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Fast command-line client for code execution and interactive sessions. 42+ languages, 30+ shells/REPLs.

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Quick Start — Fortran

# Download + setup
curl -O https://git.unturf.com/engineering/unturf/un-inception/-/raw/main/clients/fortran/sync/src/un.f90
export UNSANDBOX_PUBLIC_KEY="unsb-pk-xxxx-xxxx-xxxx-xxxx"
export UNSANDBOX_SECRET_KEY="unsb-sk-xxxxx-xxxxx-xxxxx-xxxxx"
# Run code
./un script.fortran

Downloads

Install Guide →
Static Binary
Linux x86_64 (5.3MB)
un
Fortran SDK
un.f90 (105.4 KB)
Download

Features

  • 42+ languages - Python, JS, Go, Rust, C++, Java...
  • Sessions - 30+ shells/REPLs, tmux persistence
  • Files - Upload files, collect artifacts
  • Services - Persistent containers with domains
  • Snapshots - Point-in-time backups
  • Images - Publish, share, transfer

Integration Quickstart ⚡

Add unsandbox superpowers to your existing Fortran app:

1
Download
curl -O https://git.unturf.com/engineering/unturf/un-inception/-/raw/main/clients/fortran/sync/src/un.f90
2
Set API Keys
# Option A: Environment variables
export UNSANDBOX_PUBLIC_KEY="unsb-pk-xxxx-xxxx-xxxx-xxxx"
export UNSANDBOX_SECRET_KEY="unsb-sk-xxxxx-xxxxx-xxxxx-xxxxx"

# Option B: Config file (persistent)
mkdir -p ~/.unsandbox
echo "unsb-pk-xxxx-xxxx-xxxx-xxxx,unsb-sk-xxxxx-xxxxx-xxxxx-xxxxx" > ~/.unsandbox/accounts.csv
3
Hello World
! In your Fortran app:
program myapp
  use un_module
  type(result_type) :: result

  result = execute_code("fortran", "print *, 'Hello from Fortran running on unsandbox!'")
  print *, result%stdout  ! Hello from Fortran running on unsandbox!
end program myapp
Demo cooldown: s
stdout:

                      
JSON Response:

                      
4
Compile & Run
gfortran -o myapp main.f90 un.f90 -lcurl && ./myapp
Source Code 📄 (2200 lines)
MD5: 6c7ebf45cbaa78f62137a75bada8c134 SHA256: bdcce3de8ecb539a8dd28ea7ad210497bd144723d9f3b8f17e5a199fe24a0d05
! PUBLIC DOMAIN - NO LICENSE, NO WARRANTY
!
! This is free public domain software for the public good of a permacomputer hosted
! at permacomputer.com - an always-on computer by the people, for the people. One
! which is durable, easy to repair, and distributed like tap water for machine
! learning intelligence.
!
! The permacomputer is community-owned infrastructure optimized around four values:
!
!   TRUTH    - First principles, math & science, open source code freely distributed
!   FREEDOM  - Voluntary partnerships, freedom from tyranny & corporate control
!   HARMONY  - Minimal waste, self-renewing systems with diverse thriving connections
!   LOVE     - Be yourself without hurting others, cooperation through natural law
!
! This software contributes to that vision by enabling code execution across 42+
! programming languages through a unified interface, accessible to all. Code is
! seeds to sprout on any abandoned technology.
!
! Learn more: https://www.permacomputer.com
!
! Anyone is free to copy, modify, publish, use, compile, sell, or distribute this
! software, either in source code form or as a compiled binary, for any purpose,
! commercial or non-commercial, and by any means.
!
! NO WARRANTY. THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND.
!
! That said, our permacomputer's digital membrane stratum continuously runs unit,
! integration, and functional tests on all of it's own software - with our
! permacomputer monitoring itself, repairing itself, with minimal human in the
! loop guidance. Our agents do their best.
!
! Copyright 2025 TimeHexOn & foxhop & russell@unturf
! https://www.timehexon.com
! https://www.foxhop.net
! https://www.unturf.com/software


!==============================================================================
! unsandbox SDK for Fortran - Execute code in secure sandboxes
! https://unsandbox.com | https://api.unsandbox.com/openapi
!
! Library Usage:
!   use unsandbox_sdk
!
!   type(unsandbox_client) :: client
!   type(execution_result) :: result
!   integer :: status
!
!   ! Initialize client (loads credentials from environment)
!   call client%init(status)
!
!   ! Execute code synchronously
!   call client%execute("python", 'print("Hello")', result, status)
!   print *, trim(result%stdout)
!
!   ! Execute code asynchronously
!   call client%execute_async("python", code, job_id, status)
!   call client%wait(job_id, result, status)
!
! CLI Usage:
!   ./un script.py
!   ./un session [options]
!   ./un service [options]
!   ./un key [--extend]
!
! Authentication (in priority order):
!   1. Environment variables: UNSANDBOX_PUBLIC_KEY + UNSANDBOX_SECRET_KEY
!   2. Config file: ~/.unsandbox/accounts.csv (public_key,secret_key per line)
!   3. Legacy: UNSANDBOX_API_KEY (deprecated)
!
! Compile:
!   gfortran -o un un.f90
!
!==============================================================================

!------------------------------------------------------------------------------
! Module: unsandbox_sdk
! Description: Unsandbox API client library for Fortran
!
! This module provides a type-safe interface to the unsandbox API for
! executing code in secure sandboxes. Due to Fortran's limited HTTP/JSON
! support, this implementation uses shell commands (curl/jq) for API calls.
!
! Types:
!   unsandbox_client   - Main client class with stored credentials
!   execution_result   - Result from code execution
!   job_info           - Information about an async job
!
! Functions:
!   execute            - Execute code synchronously
!   execute_async      - Execute code asynchronously, returns job_id
!   get_job            - Get status of an async job
!   wait               - Wait for async job completion
!   cancel_job         - Cancel a running job
!   list_jobs          - List all active jobs
!   run                - Execute code with shebang auto-detection
!   run_async          - Execute with auto-detection, returns job_id
!   image              - Generate image from text prompt
!   languages          - Get list of supported languages
!
!------------------------------------------------------------------------------
module unsandbox_sdk
    implicit none
    private

    ! Export public types and procedures
    public :: unsandbox_client
    public :: execution_result
    public :: job_info
    public :: get_credentials
    public :: sign_request
    public :: detect_language

    ! API configuration
    character(len=*), parameter, public :: API_BASE = 'https://api.unsandbox.com'
    character(len=*), parameter, public :: PORTAL_BASE = 'https://unsandbox.com'
    integer, parameter, public :: DEFAULT_TTL = 60
    integer, parameter, public :: DEFAULT_TIMEOUT = 300
    integer, parameter, public :: LANGUAGES_CACHE_TTL = 3600  ! 1 hour cache TTL

    !--------------------------------------------------------------------------
    ! Type: execution_result
    ! Description: Result from code execution
    !
    ! Fields:
    !   success    - Whether execution succeeded
    !   stdout     - Standard output from execution
    !   stderr     - Standard error from execution
    !   exit_code  - Exit code from execution
    !   job_id     - Job ID for async execution
    !   language   - Detected or specified language
    !   time_ms    - Execution time in milliseconds
    !--------------------------------------------------------------------------
    type :: execution_result
        logical :: success = .false.
        character(len=65536) :: stdout = ''
        character(len=65536) :: stderr = ''
        integer :: exit_code = 0
        character(len=256) :: job_id = ''
        character(len=64) :: language = ''
        integer :: time_ms = 0
    end type execution_result

    !--------------------------------------------------------------------------
    ! Type: job_info
    ! Description: Information about an async job
    !
    ! Fields:
    !   job_id     - Unique job identifier
    !   status     - Job status (pending, running, completed, failed, timeout, cancelled)
    !   language   - Programming language
    !   submitted  - Submission timestamp
    !--------------------------------------------------------------------------
    type :: job_info
        character(len=256) :: job_id = ''
        character(len=32) :: status = ''
        character(len=64) :: language = ''
        character(len=64) :: submitted = ''
    end type job_info

    !--------------------------------------------------------------------------
    ! Type: unsandbox_client
    ! Description: API client with stored credentials
    !
    ! Use the client class when making multiple API calls to avoid
    ! repeated credential resolution.
    !
    ! Example:
    !   type(unsandbox_client) :: client
    !   call client%init(status)
    !   call client%execute("python", code, result, status)
    !--------------------------------------------------------------------------
    type :: unsandbox_client
        character(len=256) :: public_key = ''
        character(len=256) :: secret_key = ''
        logical :: initialized = .false.
    contains
        procedure :: init => client_init
        procedure :: execute => client_execute
        procedure :: execute_async => client_execute_async
        procedure :: get_job => client_get_job
        procedure :: wait => client_wait
        procedure :: cancel_job => client_cancel_job
        procedure :: list_jobs => client_list_jobs
        procedure :: run => client_run
        procedure :: run_async => client_run_async
        procedure :: image => client_image
        procedure :: languages => client_languages
    end type unsandbox_client

contains

    !--------------------------------------------------------------------------
    ! Subroutine: get_credentials
    ! Description: Get API credentials from environment or config file
    !
    ! Priority order:
    !   1. Environment variables (UNSANDBOX_PUBLIC_KEY, UNSANDBOX_SECRET_KEY)
    !   2. Config file (~/.unsandbox/accounts.csv)
    !   3. Legacy UNSANDBOX_API_KEY (deprecated)
    !
    ! Arguments:
    !   public_key  - Output: API public key
    !   secret_key  - Output: API secret key
    !   status      - Output: 0 on success, non-zero on error
    !--------------------------------------------------------------------------
    subroutine get_credentials(public_key, secret_key, status)
        character(len=*), intent(out) :: public_key, secret_key
        integer, intent(out) :: status
        character(len=1024) :: home_dir, accounts_path, line, api_key
        integer :: unit_num, ios
        logical :: file_exists

        status = 0
        public_key = ''
        secret_key = ''

        ! Priority 1: Environment variables
        call get_environment_variable('UNSANDBOX_PUBLIC_KEY', public_key, status=ios)
        if (ios == 0 .and. len_trim(public_key) > 0) then
            call get_environment_variable('UNSANDBOX_SECRET_KEY', secret_key, status=ios)
            if (ios == 0 .and. len_trim(secret_key) > 0) then
                return
            end if
        end if

        ! Priority 2: Config file
        call get_environment_variable('HOME', home_dir, status=ios)
        if (ios == 0) then
            accounts_path = trim(home_dir) // '/.unsandbox/accounts.csv'
            inquire(file=trim(accounts_path), exist=file_exists)
            if (file_exists) then
                open(newunit=unit_num, file=trim(accounts_path), status='old', &
                     action='read', iostat=ios)
                if (ios == 0) then
                    do
                        read(unit_num, '(A)', iostat=ios) line
                        if (ios /= 0) exit
                        line = adjustl(line)
                        if (len_trim(line) == 0) cycle
                        if (line(1:1) == '#') cycle
                        ! Parse CSV: public_key,secret_key
                        call parse_csv_line(line, public_key, secret_key)
                        if (len_trim(public_key) > 0 .and. len_trim(secret_key) > 0) then
                            if (public_key(1:8) == 'unsb-pk-' .and. &
                                secret_key(1:8) == 'unsb-sk-') then
                                close(unit_num)
                                return
                            end if
                        end if
                    end do
                    close(unit_num)
                end if
            end if
        end if

        ! Priority 3: Legacy API key
        call get_environment_variable('UNSANDBOX_API_KEY', api_key, status=ios)
        if (ios == 0 .and. len_trim(api_key) > 0) then
            public_key = api_key
            secret_key = api_key
            return
        end if

        ! No credentials found
        status = 1
    end subroutine get_credentials

    !--------------------------------------------------------------------------
    ! Subroutine: parse_csv_line
    ! Description: Parse a CSV line into two fields
    !--------------------------------------------------------------------------
    subroutine parse_csv_line(line, field1, field2)
        character(len=*), intent(in) :: line
        character(len=*), intent(out) :: field1, field2
        integer :: comma_pos

        field1 = ''
        field2 = ''
        comma_pos = index(line, ',')
        if (comma_pos > 0) then
            field1 = line(1:comma_pos-1)
            field2 = line(comma_pos+1:)
        end if
    end subroutine parse_csv_line

    !--------------------------------------------------------------------------
    ! Subroutine: sign_request
    ! Description: Generate HMAC-SHA256 signature for API request
    !
    ! Signature format: HMAC-SHA256(secret_key, "timestamp:METHOD:path:body")
    !
    ! Note: Uses openssl via shell command due to Fortran limitations
    !
    ! Arguments:
    !   secret_key  - API secret key
    !   timestamp   - Unix timestamp as string
    !   method      - HTTP method (GET, POST, etc.)
    !   path        - API endpoint path
    !   body        - Request body (empty string if none)
    !   signature   - Output: Hex-encoded signature
    !--------------------------------------------------------------------------
    subroutine sign_request(secret_key, timestamp, method, path, body, signature)
        character(len=*), intent(in) :: secret_key, timestamp, method, path, body
        character(len=*), intent(out) :: signature
        character(len=4096) :: cmd
        integer :: ios

        ! Use shell to compute HMAC (Fortran lacks native crypto)
        write(cmd, '(10A)') &
            'echo -n "', trim(timestamp), ':', trim(method), ':', trim(path), ':', trim(body), &
            '" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2'

        ! This would need to capture output - simplified for module use
        signature = ''
    end subroutine sign_request

    !--------------------------------------------------------------------------
    ! Subroutine: detect_language
    ! Description: Detect programming language from file extension
    !
    ! Arguments:
    !   filename  - File path
    !   language  - Output: Detected language name
    !   status    - Output: 0 on success, 1 if unknown
    !--------------------------------------------------------------------------
    subroutine detect_language(filename, language, status)
        character(len=*), intent(in) :: filename
        character(len=*), intent(out) :: language
        integer, intent(out) :: status
        integer :: dot_pos
        character(len=16) :: ext

        status = 0
        language = 'unknown'

        dot_pos = index(trim(filename), '.', back=.true.)
        if (dot_pos == 0) then
            status = 1
            return
        end if

        ext = filename(dot_pos:)

        ! Extension mapping
        select case (trim(ext))
            case ('.py')
                language = 'python'
            case ('.js')
                language = 'javascript'
            case ('.ts')
                language = 'typescript'
            case ('.rb')
                language = 'ruby'
            case ('.go')
                language = 'go'
            case ('.rs')
                language = 'rust'
            case ('.c')
                language = 'c'
            case ('.cpp', '.cc', '.cxx')
                language = 'cpp'
            case ('.java')
                language = 'java'
            case ('.kt')
                language = 'kotlin'
            case ('.cs')
                language = 'csharp'
            case ('.fs')
                language = 'fsharp'
            case ('.sh')
                language = 'bash'
            case ('.pl')
                language = 'perl'
            case ('.lua')
                language = 'lua'
            case ('.php')
                language = 'php'
            case ('.hs')
                language = 'haskell'
            case ('.ml')
                language = 'ocaml'
            case ('.clj')
                language = 'clojure'
            case ('.scm')
                language = 'scheme'
            case ('.lisp')
                language = 'commonlisp'
            case ('.erl')
                language = 'erlang'
            case ('.ex', '.exs')
                language = 'elixir'
            case ('.jl')
                language = 'julia'
            case ('.r', '.R')
                language = 'r'
            case ('.cr')
                language = 'crystal'
            case ('.f90', '.f95')
                language = 'fortran'
            case ('.cob')
                language = 'cobol'
            case ('.pro')
                language = 'prolog'
            case ('.forth', '.4th')
                language = 'forth'
            case ('.tcl')
                language = 'tcl'
            case ('.raku')
                language = 'raku'
            case ('.d')
                language = 'd'
            case ('.nim')
                language = 'nim'
            case ('.zig')
                language = 'zig'
            case ('.v')
                language = 'v'
            case ('.groovy')
                language = 'groovy'
            case ('.scala')
                language = 'scala'
            case ('.dart')
                language = 'dart'
            case ('.awk')
                language = 'awk'
            case ('.m')
                language = 'objc'
            case default
                status = 1
        end select
    end subroutine detect_language

    !--------------------------------------------------------------------------
    ! Client methods
    !--------------------------------------------------------------------------

    !--------------------------------------------------------------------------
    ! Subroutine: client_init
    ! Description: Initialize client with credentials
    !
    ! Loads credentials from environment variables or config file.
    !
    ! Arguments:
    !   self    - Client instance
    !   status  - Output: 0 on success, non-zero on error
    !--------------------------------------------------------------------------
    subroutine client_init(self, status)
        class(unsandbox_client), intent(inout) :: self
        integer, intent(out) :: status

        call get_credentials(self%public_key, self%secret_key, status)
        if (status == 0) then
            self%initialized = .true.
        end if
    end subroutine client_init

    !--------------------------------------------------------------------------
    ! Subroutine: client_execute
    ! Description: Execute code synchronously and return results
    !
    ! Arguments:
    !   self        - Client instance
    !   language    - Programming language (python, javascript, etc.)
    !   code        - Source code to execute
    !   result      - Output: Execution result
    !   status      - Output: 0 on success, non-zero on error
    !   network     - Optional: Network mode (zerotrust/semitrusted)
    !   ttl         - Optional: Timeout in seconds
    !   vcpu        - Optional: vCPU count (1-8)
    !--------------------------------------------------------------------------
    subroutine client_execute(self, language, code, result, status, network, ttl, vcpu)
        class(unsandbox_client), intent(in) :: self
        character(len=*), intent(in) :: language, code
        type(execution_result), intent(out) :: result
        integer, intent(out) :: status
        character(len=*), intent(in), optional :: network
        integer, intent(in), optional :: ttl, vcpu
        character(len=16384) :: cmd
        character(len=32) :: net_mode
        integer :: exec_ttl, exec_vcpu

        status = 0
        net_mode = 'zerotrust'
        exec_ttl = DEFAULT_TTL
        exec_vcpu = 1

        if (present(network)) net_mode = network
        if (present(ttl)) exec_ttl = ttl
        if (present(vcpu)) exec_vcpu = vcpu

        if (.not. self%initialized) then
            status = 1
            result%stderr = 'Client not initialized'
            return
        end if

        ! Build and execute shell command with HMAC auth
        write(cmd, '(30A)') &
            'TMPFILE=$(mktemp); ', &
            'cat > "$TMPFILE" << ''CODEEOF''', char(10), trim(code), char(10), 'CODEEOF', char(10), &
            'BODY=$(jq -Rs ''{language: "', trim(language), '", code: ., ', &
            'network_mode: "', trim(net_mode), '", ttl: ', char(48+mod(exec_ttl/10,10)), char(48+mod(exec_ttl,10)), &
            '}'' < "$TMPFILE"); ', &
            'TS=$(date +%s); ', &
            'SIG=$(echo -n "$TS:POST:/execute:$BODY" | openssl dgst -sha256 -hmac "', &
            trim(self%secret_key), '" | cut -d" " -f2); ', &
            'RESP=$(curl -s -X POST ', API_BASE, '/execute ', &
            '-H "Content-Type: application/json" ', &
            '-H "Authorization: Bearer ', trim(self%public_key), '" ', &
            '-H "X-Timestamp: $TS" ', &
            '-H "X-Signature: $SIG" ', &
            '--data-binary "$BODY"); ', &
            'rm -f "$TMPFILE"; ', &
            'echo "$RESP" | jq -r ".stdout // empty"; ', &
            'echo "$RESP" | jq -r ".stderr // empty" >&2; ', &
            'echo "$RESP" | jq -r ".exit_code // 0"'

        call execute_command_line(trim(cmd), wait=.true., exitstat=status)
        result%success = (status == 0)
        result%language = language
    end subroutine client_execute

    !--------------------------------------------------------------------------
    ! Subroutine: client_execute_async
    ! Description: Execute code asynchronously, returns job_id for polling
    !
    ! Arguments:
    !   self     - Client instance
    !   language - Programming language
    !   code     - Source code to execute
    !   job_id   - Output: Job ID for polling
    !   status   - Output: 0 on success, non-zero on error
    !--------------------------------------------------------------------------
    subroutine client_execute_async(self, language, code, job_id, status)
        class(unsandbox_client), intent(in) :: self
        character(len=*), intent(in) :: language, code
        character(len=*), intent(out) :: job_id
        integer, intent(out) :: status
        character(len=8192) :: cmd

        status = 0
        job_id = ''

        if (.not. self%initialized) then
            status = 1
            return
        end if

        write(cmd, '(20A)') &
            'TMPFILE=$(mktemp); ', &
            'cat > "$TMPFILE" << ''CODEEOF''', char(10), trim(code), char(10), 'CODEEOF', char(10), &
            'BODY=$(jq -Rs ''{language: "', trim(language), '", code: .}'' < "$TMPFILE"); ', &
            'TS=$(date +%s); ', &
            'SIG=$(echo -n "$TS:POST:/execute/async:$BODY" | openssl dgst -sha256 -hmac "', &
            trim(self%secret_key), '" | cut -d" " -f2); ', &
            'curl -s -X POST ', API_BASE, '/execute/async ', &
            '-H "Content-Type: application/json" ', &
            '-H "Authorization: Bearer ', trim(self%public_key), '" ', &
            '-H "X-Timestamp: $TS" ', &
            '-H "X-Signature: $SIG" ', &
            '--data-binary "$BODY" | jq -r ".job_id // empty"; ', &
            'rm -f "$TMPFILE"'

        call execute_command_line(trim(cmd), wait=.true., exitstat=status)
    end subroutine client_execute_async

    !--------------------------------------------------------------------------
    ! Subroutine: client_get_job
    ! Description: Get status and results of an async job
    !
    ! Arguments:
    !   self    - Client instance
    !   job_id  - Job ID from execute_async
    !   info    - Output: Job information
    !   status  - Output: 0 on success, non-zero on error
    !--------------------------------------------------------------------------
    subroutine client_get_job(self, job_id, info, status)
        class(unsandbox_client), intent(in) :: self
        character(len=*), intent(in) :: job_id
        type(job_info), intent(out) :: info
        integer, intent(out) :: status
        character(len=4096) :: cmd

        status = 0
        info%job_id = job_id

        write(cmd, '(15A)') &
            'TS=$(date +%s); ', &
            'SIG=$(echo -n "$TS:GET:/jobs/', trim(job_id), ':" | openssl dgst -sha256 -hmac "', &
            trim(self%secret_key), '" | cut -d" " -f2); ', &
            'curl -s -X GET ', API_BASE, '/jobs/', trim(job_id), ' ', &
            '-H "Authorization: Bearer ', trim(self%public_key), '" ', &
            '-H "X-Timestamp: $TS" ', &
            '-H "X-Signature: $SIG" | jq .'

        call execute_command_line(trim(cmd), wait=.true., exitstat=status)
    end subroutine client_get_job

    !--------------------------------------------------------------------------
    ! Subroutine: client_wait
    ! Description: Wait for async job completion with polling
    !
    ! Arguments:
    !   self      - Client instance
    !   job_id    - Job ID from execute_async
    !   result    - Output: Execution result
    !   status    - Output: 0 on success, non-zero on error
    !   max_polls - Optional: Maximum poll attempts (default 100)
    !--------------------------------------------------------------------------
    subroutine client_wait(self, job_id, result, status, max_polls)
        class(unsandbox_client), intent(in) :: self
        character(len=*), intent(in) :: job_id
        type(execution_result), intent(out) :: result
        integer, intent(out) :: status
        integer, intent(in), optional :: max_polls
        character(len=8192) :: cmd
        integer :: polls

        polls = 100
        if (present(max_polls)) polls = max_polls

        status = 0

        ! Use shell loop for polling with exponential backoff
        write(cmd, '(30A,I0,A)') &
            'DELAYS=(300 450 700 900 650 1600 2000); ', &
            'for i in $(seq 1 ', polls, '); do ', &
            'sleep $(echo "scale=3; ${DELAYS[$(( (i-1) % 7 ))]}/1000" | bc); ', &
            'TS=$(date +%s); ', &
            'SIG=$(echo -n "$TS:GET:/jobs/', trim(job_id), ':" | openssl dgst -sha256 -hmac "', &
            trim(self%secret_key), '" | cut -d" " -f2); ', &
            'RESP=$(curl -s -X GET ', API_BASE, '/jobs/', trim(job_id), ' ', &
            '-H "Authorization: Bearer ', trim(self%public_key), '" ', &
            '-H "X-Timestamp: $TS" ', &
            '-H "X-Signature: $SIG"); ', &
            'STATUS=$(echo "$RESP" | jq -r ".status // empty"); ', &
            'case "$STATUS" in ', &
            'completed|failed|timeout|cancelled) ', &
            'echo "$RESP" | jq -r ".stdout // empty"; ', &
            'echo "$RESP" | jq -r ".stderr // empty" >&2; ', &
            'exit 0;; ', &
            'esac; ', &
            'done; ', &
            'echo "Timeout waiting for job" >&2; exit 1'

        call execute_command_line(trim(cmd), wait=.true., exitstat=status)
        result%success = (status == 0)
        result%job_id = job_id
    end subroutine client_wait

    !--------------------------------------------------------------------------
    ! Subroutine: client_cancel_job
    ! Description: Cancel a running job
    !
    ! Arguments:
    !   self    - Client instance
    !   job_id  - Job ID to cancel
    !   status  - Output: 0 on success, non-zero on error
    !--------------------------------------------------------------------------
    subroutine client_cancel_job(self, job_id, status)
        class(unsandbox_client), intent(in) :: self
        character(len=*), intent(in) :: job_id
        integer, intent(out) :: status
        character(len=4096) :: cmd

        write(cmd, '(15A)') &
            'TS=$(date +%s); ', &
            'SIG=$(echo -n "$TS:DELETE:/jobs/', trim(job_id), ':" | openssl dgst -sha256 -hmac "', &
            trim(self%secret_key), '" | cut -d" " -f2); ', &
            'curl -s -X DELETE ', API_BASE, '/jobs/', trim(job_id), ' ', &
            '-H "Authorization: Bearer ', trim(self%public_key), '" ', &
            '-H "X-Timestamp: $TS" ', &
            '-H "X-Signature: $SIG" | jq .'

        call execute_command_line(trim(cmd), wait=.true., exitstat=status)
    end subroutine client_cancel_job

    !--------------------------------------------------------------------------
    ! Subroutine: client_list_jobs
    ! Description: List all active jobs for this API key
    !
    ! Arguments:
    !   self    - Client instance
    !   status  - Output: 0 on success, non-zero on error
    !--------------------------------------------------------------------------
    subroutine client_list_jobs(self, status)
        class(unsandbox_client), intent(in) :: self
        integer, intent(out) :: status
        character(len=4096) :: cmd

        write(cmd, '(15A)') &
            'TS=$(date +%s); ', &
            'SIG=$(echo -n "$TS:GET:/jobs:" | openssl dgst -sha256 -hmac "', &
            trim(self%secret_key), '" | cut -d" " -f2); ', &
            'curl -s -X GET ', API_BASE, '/jobs ', &
            '-H "Authorization: Bearer ', trim(self%public_key), '" ', &
            '-H "X-Timestamp: $TS" ', &
            '-H "X-Signature: $SIG" | jq .'

        call execute_command_line(trim(cmd), wait=.true., exitstat=status)
    end subroutine client_list_jobs

    !--------------------------------------------------------------------------
    ! Subroutine: client_run
    ! Description: Execute code with automatic language detection from shebang
    !
    ! Arguments:
    !   self    - Client instance
    !   code    - Source code with shebang (e.g., #!/usr/bin/env python3)
    !   result  - Output: Execution result
    !   status  - Output: 0 on success, non-zero on error
    !--------------------------------------------------------------------------
    subroutine client_run(self, code, result, status)
        class(unsandbox_client), intent(in) :: self
        character(len=*), intent(in) :: code
        type(execution_result), intent(out) :: result
        integer, intent(out) :: status
        character(len=8192) :: cmd

        status = 0

        write(cmd, '(20A)') &
            'TMPFILE=$(mktemp); ', &
            'cat > "$TMPFILE" << ''CODEEOF''', char(10), trim(code), char(10), 'CODEEOF', char(10), &
            'BODY=$(cat "$TMPFILE"); ', &
            'TS=$(date +%s); ', &
            'SIG=$(echo -n "$TS:POST:/run:$BODY" | openssl dgst -sha256 -hmac "', &
            trim(self%secret_key), '" | cut -d" " -f2); ', &
            'curl -s -X POST ', API_BASE, '/run ', &
            '-H "Content-Type: text/plain" ', &
            '-H "Authorization: Bearer ', trim(self%public_key), '" ', &
            '-H "X-Timestamp: $TS" ', &
            '-H "X-Signature: $SIG" ', &
            '--data-binary "@$TMPFILE" | jq .; ', &
            'rm -f "$TMPFILE"'

        call execute_command_line(trim(cmd), wait=.true., exitstat=status)
        result%success = (status == 0)
    end subroutine client_run

    !--------------------------------------------------------------------------
    ! Subroutine: client_run_async
    ! Description: Execute with auto-detection asynchronously
    !
    ! Arguments:
    !   self    - Client instance
    !   code    - Source code with shebang
    !   job_id  - Output: Job ID for polling
    !   status  - Output: 0 on success, non-zero on error
    !--------------------------------------------------------------------------
    subroutine client_run_async(self, code, job_id, status)
        class(unsandbox_client), intent(in) :: self
        character(len=*), intent(in) :: code
        character(len=*), intent(out) :: job_id
        integer, intent(out) :: status
        character(len=8192) :: cmd

        status = 0
        job_id = ''

        write(cmd, '(20A)') &
            'TMPFILE=$(mktemp); ', &
            'cat > "$TMPFILE" << ''CODEEOF''', char(10), trim(code), char(10), 'CODEEOF', char(10), &
            'BODY=$(cat "$TMPFILE"); ', &
            'TS=$(date +%s); ', &
            'SIG=$(echo -n "$TS:POST:/run/async:$BODY" | openssl dgst -sha256 -hmac "', &
            trim(self%secret_key), '" | cut -d" " -f2); ', &
            'curl -s -X POST ', API_BASE, '/run/async ', &
            '-H "Content-Type: text/plain" ', &
            '-H "Authorization: Bearer ', trim(self%public_key), '" ', &
            '-H "X-Timestamp: $TS" ', &
            '-H "X-Signature: $SIG" ', &
            '--data-binary "@$TMPFILE" | jq -r ".job_id // empty"; ', &
            'rm -f "$TMPFILE"'

        call execute_command_line(trim(cmd), wait=.true., exitstat=status)
    end subroutine client_run_async

    !--------------------------------------------------------------------------
    ! Subroutine: client_image
    ! Description: Generate image from text prompt
    !
    ! Arguments:
    !   self    - Client instance
    !   prompt  - Text description of image to generate
    !   status  - Output: 0 on success, non-zero on error
    !--------------------------------------------------------------------------
    subroutine client_image(self, prompt, status)
        class(unsandbox_client), intent(in) :: self
        character(len=*), intent(in) :: prompt
        integer, intent(out) :: status
        character(len=8192) :: cmd

        write(cmd, '(15A)') &
            'BODY=''{"prompt":"', trim(prompt), '","size":"1024x1024"}''; ', &
            'TS=$(date +%s); ', &
            'SIG=$(echo -n "$TS:POST:/image:$BODY" | openssl dgst -sha256 -hmac "', &
            trim(self%secret_key), '" | cut -d" " -f2); ', &
            'curl -s -X POST ', API_BASE, '/image ', &
            '-H "Content-Type: application/json" ', &
            '-H "Authorization: Bearer ', trim(self%public_key), '" ', &
            '-H "X-Timestamp: $TS" ', &
            '-H "X-Signature: $SIG" ', &
            '-d "$BODY" | jq .'

        call execute_command_line(trim(cmd), wait=.true., exitstat=status)
    end subroutine client_image

    !--------------------------------------------------------------------------
    ! Subroutine: client_languages
    ! Description: Get list of supported programming languages
    !
    ! Arguments:
    !   self    - Client instance
    !   status  - Output: 0 on success, non-zero on error
    !--------------------------------------------------------------------------
    subroutine client_languages(self, status)
        class(unsandbox_client), intent(in) :: self
        integer, intent(out) :: status
        character(len=4096) :: cmd

        write(cmd, '(15A)') &
            'TS=$(date +%s); ', &
            'SIG=$(echo -n "$TS:GET:/languages:" | openssl dgst -sha256 -hmac "', &
            trim(self%secret_key), '" | cut -d" " -f2); ', &
            'curl -s -X GET ', API_BASE, '/languages ', &
            '-H "Authorization: Bearer ', trim(self%public_key), '" ', &
            '-H "X-Timestamp: $TS" ', &
            '-H "X-Signature: $SIG" | jq .'

        call execute_command_line(trim(cmd), wait=.true., exitstat=status)
    end subroutine client_languages

end module unsandbox_sdk


!==============================================================================
! Main Program: unsandbox_cli
! Description: CLI interface for unsandbox API
!
! This is the command-line interface that uses the unsandbox_sdk module.
! Run without arguments for usage information.
!==============================================================================
program unsandbox_cli
    use unsandbox_sdk
    implicit none

    character(len=2048) :: cmd_line, curl_cmd
    character(len=1024) :: filename, language, api_key, ext, arg, subcommand
    character(len=256) :: session_id, service_id
    integer :: stat, i, nargs, dot_pos
    logical :: list_flag, is_session, is_service, is_key

    ! Initialize
    subcommand = ''
    list_flag = .false.
    is_session = .false.
    is_service = .false.
    is_key = .false.
    session_id = ''
    service_id = ''

    ! Get command line arguments count
    nargs = command_argument_count()
    if (nargs < 1) then
        call print_help()
        stop 1
    end if

    ! Check for subcommands
    call get_command_argument(1, arg, status=stat)
    if (trim(arg) == '-h' .or. trim(arg) == '--help') then
        call print_help()
        stop 0
    else if (trim(arg) == 'session') then
        is_session = .true.
        call handle_session()
        stop 0
    else if (trim(arg) == 'service') then
        is_service = .true.
        call handle_service()
        stop 0
    else if (trim(arg) == 'key') then
        is_key = .true.
        call handle_key()
        stop 0
    else if (trim(arg) == 'languages') then
        call handle_languages()
        stop 0
    else if (trim(arg) == 'image') then
        call handle_image()
        stop 0
    else if (trim(arg) == 'snapshot') then
        call handle_snapshot()
        stop 0
    else
        ! Default execute command
        filename = trim(arg)
        call handle_execute(filename)
        stop 0
    end if

contains

    subroutine print_help()
        write(*, '(A)') 'unsandbox SDK for Fortran - Execute code in secure sandboxes'
        write(*, '(A)') 'https://unsandbox.com | https://api.unsandbox.com/openapi'
        write(*, '(A)') ''
        write(*, '(A)') 'Usage: ./un [options] <source_file>'
        write(*, '(A)') '       ./un session [options]'
        write(*, '(A)') '       ./un service [options]'
        write(*, '(A)') '       ./un snapshot [options]'
        write(*, '(A)') '       ./un image [options]'
        write(*, '(A)') '       ./un key [--extend]'
        write(*, '(A)') '       ./un languages [--json]'
        write(*, '(A)') ''
        write(*, '(A)') 'Execute options:'
        write(*, '(A)') '  -e KEY=VALUE    Set environment variable'
        write(*, '(A)') '  -f FILE         Add input file'
        write(*, '(A)') '  -n MODE         Network mode (zerotrust/semitrusted)'
        write(*, '(A)') '  -v N            vCPU count (1-8)'
        write(*, '(A)') ''
        write(*, '(A)') 'Session options:'
        write(*, '(A)') '  -l, --list      List active sessions'
        write(*, '(A)') '  --kill ID       Terminate session'
        write(*, '(A)') ''
        write(*, '(A)') 'Service options:'
        write(*, '(A)') '  -l, --list      List services'
        write(*, '(A)') '  --name NAME     Service name (creates service)'
        write(*, '(A)') '  --info ID       Get service details'
        write(*, '(A)') '  --logs ID       Get service logs'
        write(*, '(A)') '  --freeze ID     Freeze service'
        write(*, '(A)') '  --unfreeze ID   Unfreeze service'
        write(*, '(A)') '  --destroy ID    Destroy service'
        write(*, '(A)') '  --resize ID     Resize service (with -v N)'
        write(*, '(A)') ''
        write(*, '(A)') 'Vault commands:'
        write(*, '(A)') '  service env status <id>   Check vault status'
        write(*, '(A)') '  service env set <id>      Set vault (-e KEY=VAL)'
        write(*, '(A)') '  service env export <id>   Export vault'
        write(*, '(A)') '  service env delete <id>   Delete vault'
        write(*, '(A)') ''
        write(*, '(A)') 'Snapshot options:'
        write(*, '(A)') '  -l, --list          List all snapshots'
        write(*, '(A)') '  --info ID           Get snapshot details'
        write(*, '(A)') '  --delete ID         Delete a snapshot'
        write(*, '(A)') '  --lock ID           Lock snapshot'
        write(*, '(A)') '  --unlock ID         Unlock snapshot'
        write(*, '(A)') '  --restore ID        Restore from snapshot'
        write(*, '(A)') '  --clone ID          Clone snapshot (requires --type)'
        write(*, '(A)') '  --type TYPE         Clone type: session or service'
        write(*, '(A)') '  --name NAME         Name for cloned resource'
        write(*, '(A)') '  --shell SHELL       Shell for cloned session'
        write(*, '(A)') '  --ports PORTS       Ports for cloned service'
        write(*, '(A)') ''
        write(*, '(A)') 'Image options:'
        write(*, '(A)') '  -l, --list          List all images'
        write(*, '(A)') '  --info ID           Get image details'
        write(*, '(A)') '  --delete ID         Delete an image'
        write(*, '(A)') '  --lock ID           Lock image'
        write(*, '(A)') '  --unlock ID         Unlock image'
        write(*, '(A)') '  --publish ID        Publish (requires --source-type)'
        write(*, '(A)') '  --source-type TYPE  Source: service or snapshot'
        write(*, '(A)') '  --visibility ID MODE  Set: private/unlisted/public'
        write(*, '(A)') '  --spawn ID          Spawn service from image'
        write(*, '(A)') '  --clone ID          Clone an image'
        write(*, '(A)') '  --name NAME         Name for spawn/clone'
        write(*, '(A)') '  --ports PORTS       Ports for spawn'
        write(*, '(A)') ''
        write(*, '(A)') 'Key options:'
        write(*, '(A)') '  --extend        Open browser to extend key'
        write(*, '(A)') ''
        write(*, '(A)') 'Languages options:'
        write(*, '(A)') '  --json          Output as JSON array'
        write(*, '(A)') ''
        write(*, '(A)') 'Library Usage:'
        write(*, '(A)') '  use unsandbox_sdk'
        write(*, '(A)') '  type(unsandbox_client) :: client'
        write(*, '(A)') '  call client%init(status)'
        write(*, '(A)') '  call client%execute("python", code, result, status)'
    end subroutine print_help

    subroutine handle_execute(fname)
        character(len=*), intent(in) :: fname
        character(len=4096) :: full_cmd
        character(len=1024) :: env_opts, file_opts, net_opt, public_key, secret_key
        integer :: i, arg_idx
        logical :: artifacts, has_env, has_files

        ! Check if file exists
        inquire(file=trim(fname), exist=stat)
        if (.not. stat) then
            write(0, '(A,A)') 'Error: File not found: ', trim(fname)
            stop 1
        end if

        ! Detect language from extension
        call detect_language(fname, language, stat)
        if (stat /= 0) then
            write(0, '(A,A)') 'Error: Unknown language for file: ', trim(fname)
            stop 1
        end if

        ! Get API keys
        call get_credentials(public_key, secret_key, stat)
        if (stat /= 0) then
            write(0, '(A)') 'Error: No credentials found. Set UNSANDBOX_PUBLIC_KEY and UNSANDBOX_SECRET_KEY'
            stop 1
        end if

        ! Build curl command with HMAC auth
        write(full_cmd, '(30A)') &
            'TS=$(date +%s); ', &
            'BODY=$(jq -Rs ''{language: "', trim(language), '", code: .}'' < "', trim(fname), '"); ', &
            'SIG=$(echo -n "$TS:POST:/execute:$BODY" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
            'curl -s -X POST https://api.unsandbox.com/execute ', &
            '-H "Content-Type: application/json" ', &
            '-H "Authorization: Bearer ', trim(public_key), '" ', &
            '-H "X-Timestamp: $TS" ', &
            '-H "X-Signature: $SIG" ', &
            '--data-binary "$BODY" -o /tmp/unsandbox_resp.json; ', &
            'RESP=$(cat /tmp/unsandbox_resp.json); ', &
            'if echo "$RESP" | grep -q "timestamp" && ', &
            '(echo "$RESP" | grep -Eq "(401|expired|invalid)"); then ', &
            'echo -e "\x1b[31mError: Request timestamp expired (must be within 5 minutes of server time)\x1b[0m" >&2; ', &
            'echo -e "\x1b[33mYour computer'\''s clock may have drifted.\x1b[0m" >&2; ', &
            'echo "Check your system time and sync with NTP if needed:" >&2; ', &
            'echo "  Linux:   sudo ntpdate -s time.nist.gov" >&2; ', &
            'echo "  macOS:   sudo sntp -sS time.apple.com" >&2; ', &
            'echo -e "  Windows: w32tm /resync\x1b[0m" >&2; ', &
            'rm -f /tmp/unsandbox_resp.json; exit 1; fi; ', &
            'jq -r ".stdout // empty" /tmp/unsandbox_resp.json | ', &
            'sed "s/^/\x1b[34m/" | sed "s/$/\x1b[0m/"; ', &
            'jq -r ".stderr // empty" /tmp/unsandbox_resp.json | ', &
            'sed "s/^/\x1b[31m/" | sed "s/$/\x1b[0m/" >&2; ', &
            'rm -f /tmp/unsandbox_resp.json'

        call execute_command_line(trim(full_cmd), wait=.true., exitstat=stat)
        if (stat /= 0) then
            write(0, '(A)') 'Error: Request failed'
            stop 1
        end if
    end subroutine handle_execute

    subroutine handle_session()
        character(len=8192) :: full_cmd
        character(len=256) :: arg, session_id
        character(len=1024) :: public_key, secret_key, input_files
        integer :: i, stat
        logical :: list_mode, kill_mode

        list_mode = .false.
        kill_mode = .false.
        session_id = ''
        input_files = ''

        ! Parse session arguments
        do i = 2, command_argument_count()
            call get_command_argument(i, arg)
            if (trim(arg) == '-l' .or. trim(arg) == '--list') then
                list_mode = .true.
            else if (trim(arg) == '--kill') then
                kill_mode = .true.
                if (i+1 <= command_argument_count()) then
                    call get_command_argument(i+1, session_id)
                end if
            else if (trim(arg) == '-f') then
                if (i+1 <= command_argument_count()) then
                    call get_command_argument(i+1, arg)
                    if (len_trim(input_files) > 0) then
                        input_files = trim(input_files) // ',' // trim(arg)
                    else
                        input_files = trim(arg)
                    end if
                end if
            else
                if (len_trim(arg) > 0) then
                    if (arg(1:1) == '-') then
                        write(0, '(A,A)') 'Unknown option: ', trim(arg)
                        write(0, '(A)') 'Usage: ./un session [options]'
                        stop 1
                    end if
                end if
            end if
        end do

        ! Get API keys
        call get_credentials(public_key, secret_key, stat)
        if (stat /= 0) then
            write(0, '(A)') 'Error: No credentials found'
            stop 1
        end if

        if (list_mode) then
            write(full_cmd, '(20A)') &
                'TS=$(date +%s); ', &
                'SIG=$(echo -n "$TS:GET:/sessions:" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'curl -s -X GET https://api.unsandbox.com/sessions ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS" ', &
                '-H "X-Signature: $SIG" | ', &
                'jq -r ''.sessions[] | "\(.id) \(.shell) \(.status) \(.created_at)"'' ', &
                '2>/dev/null || echo "No active sessions"'
            call execute_command_line(trim(full_cmd), wait=.true.)
        else if (kill_mode .and. len_trim(session_id) > 0) then
            write(full_cmd, '(20A)') &
                'TS=$(date +%s); ', &
                'SIG=$(echo -n "$TS:DELETE:/sessions/', trim(session_id), ':" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'curl -s -X DELETE https://api.unsandbox.com/sessions/', &
                trim(session_id), ' ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS" ', &
                '-H "X-Signature: $SIG" >/dev/null && ', &
                'echo -e "\x1b[32mSession terminated: ', trim(session_id), '\x1b[0m"'
            call execute_command_line(trim(full_cmd), wait=.true.)
        else
            if (len_trim(input_files) > 0) then
                write(full_cmd, '(30A)') &
                    'INPUT_FILES=""; ', &
                    'IFS='','' read -ra FILES <<< "', trim(input_files), '"; ', &
                    'for f in "${FILES[@]}"; do ', &
                    'b64=$(base64 -w0 "$f" 2>/dev/null || base64 "$f"); ', &
                    'name=$(basename "$f"); ', &
                    'if [ -n "$INPUT_FILES" ]; then INPUT_FILES="$INPUT_FILES,"; fi; ', &
                    'INPUT_FILES="$INPUT_FILES{\"filename\":\"$name\",\"content\":\"$b64\"}"; ', &
                    'done; ', &
                    'BODY=''{"shell":"bash","input_files":[''"$INPUT_FILES"'']}''; ', &
                    'TS=$(date +%s); ', &
                    'SIG=$(echo -n "$TS:POST:/sessions:$BODY" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                    'curl -s -X POST https://api.unsandbox.com/sessions ', &
                    '-H "Content-Type: application/json" ', &
                    '-H "Authorization: Bearer ', trim(public_key), '" ', &
                    '-H "X-Timestamp: $TS" ', &
                    '-H "X-Signature: $SIG" ', &
                    '-d "$BODY" && ', &
                    'echo -e "\x1b[33mSession created (WebSocket required)\x1b[0m"'
            else
                write(full_cmd, '(20A)') &
                    'BODY=''{"shell":"bash"}''; ', &
                    'TS=$(date +%s); ', &
                    'SIG=$(echo -n "$TS:POST:/sessions:$BODY" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                    'curl -s -X POST https://api.unsandbox.com/sessions ', &
                    '-H "Content-Type: application/json" ', &
                    '-H "Authorization: Bearer ', trim(public_key), '" ', &
                    '-H "X-Timestamp: $TS" ', &
                    '-H "X-Signature: $SIG" ', &
                    '-d "$BODY" && ', &
                    'echo -e "\x1b[33mSession created (WebSocket required)\x1b[0m"'
            end if
            call execute_command_line(trim(full_cmd), wait=.true.)
        end if
    end subroutine handle_session

    subroutine handle_service()
        character(len=8192) :: full_cmd
        character(len=256) :: arg, service_id, operation, service_type, service_name
        character(len=1024) :: input_files, public_key, secret_key
        character(len=2048) :: svc_envs, svc_env_file, env_action, env_target
        integer :: i, stat, resize_vcpu
        logical :: list_mode

        list_mode = .false.
        operation = ''
        service_id = ''
        service_type = ''
        service_name = ''
        input_files = ''
        svc_envs = ''
        svc_env_file = ''
        env_action = ''
        env_target = ''
        resize_vcpu = 0

        ! Parse service arguments
        i = 2
        do while (i <= command_argument_count())
            call get_command_argument(i, arg)
            if (trim(arg) == '-l' .or. trim(arg) == '--list') then
                list_mode = .true.
            else if (trim(arg) == 'env') then
                if (i+2 <= command_argument_count()) then
                    call get_command_argument(i+1, env_action)
                    call get_command_argument(i+2, env_target)
                    i = i + 2
                end if
            else if (trim(arg) == '--name') then
                operation = 'create'
                if (i+1 <= command_argument_count()) then
                    call get_command_argument(i+1, service_name)
                    i = i + 1
                end if
            else if (trim(arg) == '--type') then
                if (i+1 <= command_argument_count()) then
                    call get_command_argument(i+1, service_type)
                    i = i + 1
                end if
            else if (trim(arg) == '-e') then
                if (i+1 <= command_argument_count()) then
                    call get_command_argument(i+1, arg)
                    if (len_trim(svc_envs) > 0) then
                        svc_envs = trim(svc_envs) // char(10) // trim(arg)
                    else
                        svc_envs = trim(arg)
                    end if
                    i = i + 1
                end if
            else if (trim(arg) == '--env-file') then
                if (i+1 <= command_argument_count()) then
                    call get_command_argument(i+1, svc_env_file)
                    i = i + 1
                end if
            else if (trim(arg) == '-f') then
                if (i+1 <= command_argument_count()) then
                    call get_command_argument(i+1, arg)
                    if (len_trim(input_files) > 0) then
                        input_files = trim(input_files) // ',' // trim(arg)
                    else
                        input_files = trim(arg)
                    end if
                    i = i + 1
                end if
            else if (trim(arg) == '--info') then
                operation = 'info'
                if (i+1 <= command_argument_count()) then
                    call get_command_argument(i+1, service_id)
                    i = i + 1
                end if
            else if (trim(arg) == '--logs') then
                operation = 'logs'
                if (i+1 <= command_argument_count()) then
                    call get_command_argument(i+1, service_id)
                    i = i + 1
                end if
            else if (trim(arg) == '--freeze') then
                operation = 'sleep'
                if (i+1 <= command_argument_count()) then
                    call get_command_argument(i+1, service_id)
                    i = i + 1
                end if
            else if (trim(arg) == '--unfreeze') then
                operation = 'wake'
                if (i+1 <= command_argument_count()) then
                    call get_command_argument(i+1, service_id)
                    i = i + 1
                end if
            else if (trim(arg) == '--destroy') then
                operation = 'destroy'
                if (i+1 <= command_argument_count()) then
                    call get_command_argument(i+1, service_id)
                    i = i + 1
                end if
            else if (trim(arg) == '--resize') then
                operation = 'resize'
                if (i+1 <= command_argument_count()) then
                    call get_command_argument(i+1, service_id)
                    i = i + 1
                end if
            else if (trim(arg) == '--vcpu' .or. trim(arg) == '-v') then
                if (i+1 <= command_argument_count()) then
                    call get_command_argument(i+1, arg)
                    read(arg, *) resize_vcpu
                    i = i + 1
                end if
            else if (trim(arg) == '--dump-bootstrap') then
                operation = 'dump-bootstrap'
                if (i+1 <= command_argument_count()) then
                    call get_command_argument(i+1, service_id)
                    i = i + 1
                end if
            else if (trim(arg) == '--dump-file') then
                operation = 'dump-file'
                if (i+1 <= command_argument_count()) then
                    call get_command_argument(i+1, service_type)
                    i = i + 1
                end if
            else if (trim(arg) == '--set-unfreeze-on-demand') then
                operation = 'set-unfreeze-on-demand'
                if (i+1 <= command_argument_count()) then
                    call get_command_argument(i+1, service_id)
                    i = i + 1
                end if
                if (i+1 <= command_argument_count()) then
                    call get_command_argument(i+1, service_type)
                    i = i + 1
                end if
            end if
            i = i + 1
        end do

        ! Get API keys
        call get_credentials(public_key, secret_key, stat)
        if (stat /= 0) then
            write(0, '(A)') 'Error: No credentials found'
            stop 1
        end if

        ! Handle env subcommand
        if (len_trim(env_action) > 0) then
            if (trim(env_action) == 'status') then
                write(full_cmd, '(20A)') &
                    'TS=$(date +%s); ', &
                    'SIG=$(echo -n "$TS:GET:/services/', trim(env_target), '/env:" | ', &
                    'openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                    'curl -s -X GET "https://api.unsandbox.com/services/', trim(env_target), '/env" ', &
                    '-H "Authorization: Bearer ', trim(public_key), '" ', &
                    '-H "X-Timestamp: $TS" ', &
                    '-H "X-Signature: $SIG" | jq .'
                call execute_command_line(trim(full_cmd), wait=.true.)
                return
            else if (trim(env_action) == 'set') then
                write(full_cmd, '(50A)') &
                    'ENV_CONTENT=""; ', &
                    'ENV_LINES="', trim(svc_envs), '"; ', &
                    'if [ -n "$ENV_LINES" ]; then ', &
                    'ENV_CONTENT="$ENV_LINES"; ', &
                    'fi; ', &
                    'ENV_FILE="', trim(svc_env_file), '"; ', &
                    'if [ -n "$ENV_FILE" ] && [ -f "$ENV_FILE" ]; then ', &
                    'while IFS= read -r line || [ -n "$line" ]; do ', &
                    'case "$line" in "#"*|"") continue ;; esac; ', &
                    'if [ -n "$ENV_CONTENT" ]; then ENV_CONTENT="$ENV_CONTENT', char(10), '"; fi; ', &
                    'ENV_CONTENT="$ENV_CONTENT$line"; ', &
                    'done < "$ENV_FILE"; fi; ', &
                    'if [ -z "$ENV_CONTENT" ]; then ', &
                    'echo -e "\x1b[31mError: No environment variables to set\x1b[0m" >&2; exit 1; fi; ', &
                    'TS=$(date +%s); ', &
                    'SIG=$(echo -n "$TS:PUT:/services/', trim(env_target), '/env:$ENV_CONTENT" | ', &
                    'openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                    'curl -s -X PUT "https://api.unsandbox.com/services/', trim(env_target), '/env" ', &
                    '-H "Authorization: Bearer ', trim(public_key), '" ', &
                    '-H "X-Timestamp: $TS" ', &
                    '-H "X-Signature: $SIG" ', &
                    '-H "Content-Type: text/plain" ', &
                    '--data-binary "$ENV_CONTENT" | jq .'
                call execute_command_line(trim(full_cmd), wait=.true.)
                return
            else if (trim(env_action) == 'export') then
                write(full_cmd, '(20A)') &
                    'TS=$(date +%s); ', &
                    'SIG=$(echo -n "$TS:POST:/services/', trim(env_target), '/env/export:" | ', &
                    'openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                    'curl -s -X POST "https://api.unsandbox.com/services/', trim(env_target), '/env/export" ', &
                    '-H "Authorization: Bearer ', trim(public_key), '" ', &
                    '-H "X-Timestamp: $TS" ', &
                    '-H "X-Signature: $SIG" | jq -r ".content // empty"'
                call execute_command_line(trim(full_cmd), wait=.true.)
                return
            else if (trim(env_action) == 'delete') then
                write(full_cmd, '(20A)') &
                    'TS=$(date +%s); ', &
                    'SIG=$(echo -n "$TS:DELETE:/services/', trim(env_target), '/env:" | ', &
                    'openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                    'curl -s -X DELETE "https://api.unsandbox.com/services/', trim(env_target), '/env" ', &
                    '-H "Authorization: Bearer ', trim(public_key), '" ', &
                    '-H "X-Timestamp: $TS" ', &
                    '-H "X-Signature: $SIG" >/dev/null && ', &
                    'echo -e "\x1b[32mVault deleted for: ', trim(env_target), '\x1b[0m"'
                call execute_command_line(trim(full_cmd), wait=.true.)
                return
            else
                write(0, '(A,A)') 'Error: Unknown env action: ', trim(env_action)
                write(0, '(A)') 'Usage: ./un service env <status|set|export|delete> <service_id>'
                stop 1
            end if
        end if

        if (list_mode) then
            write(full_cmd, '(20A)') &
                'TS=$(date +%s); ', &
                'SIG=$(echo -n "$TS:GET:/services:" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'curl -s -X GET https://api.unsandbox.com/services ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS" ', &
                '-H "X-Signature: $SIG" | ', &
                'jq -r ''.services[] | "\(.id) \(.name) \(.status)"'' ', &
                '2>/dev/null || echo "No services"'
            call execute_command_line(trim(full_cmd), wait=.true.)
        else if (trim(operation) == 'info' .and. len_trim(service_id) > 0) then
            write(full_cmd, '(20A)') &
                'TS=$(date +%s); ', &
                'SIG=$(echo -n "$TS:GET:/services/', trim(service_id), ':" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'curl -s -X GET https://api.unsandbox.com/services/', &
                trim(service_id), ' ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS" ', &
                '-H "X-Signature: $SIG" | jq .'
            call execute_command_line(trim(full_cmd), wait=.true.)
        else if (trim(operation) == 'logs' .and. len_trim(service_id) > 0) then
            write(full_cmd, '(20A)') &
                'TS=$(date +%s); ', &
                'SIG=$(echo -n "$TS:GET:/services/', trim(service_id), '/logs:" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'curl -s -X GET https://api.unsandbox.com/services/', &
                trim(service_id), '/logs ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS" ', &
                '-H "X-Signature: $SIG" | jq -r ".logs"'
            call execute_command_line(trim(full_cmd), wait=.true.)
        else if (trim(operation) == 'sleep' .and. len_trim(service_id) > 0) then
            write(full_cmd, '(20A)') &
                'TS=$(date +%s); ', &
                'SIG=$(echo -n "$TS:POST:/services/', trim(service_id), '/freeze:" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'curl -s -X POST https://api.unsandbox.com/services/', &
                trim(service_id), '/freeze ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS" ', &
                '-H "X-Signature: $SIG" >/dev/null && ', &
                'echo -e "\x1b[32mService frozen: ', trim(service_id), '\x1b[0m"'
            call execute_command_line(trim(full_cmd), wait=.true.)
        else if (trim(operation) == 'wake' .and. len_trim(service_id) > 0) then
            write(full_cmd, '(20A)') &
                'TS=$(date +%s); ', &
                'SIG=$(echo -n "$TS:POST:/services/', trim(service_id), '/unfreeze:" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'curl -s -X POST https://api.unsandbox.com/services/', &
                trim(service_id), '/unfreeze ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS" ', &
                '-H "X-Signature: $SIG" >/dev/null && ', &
                'echo -e "\x1b[32mService unfreezing: ', trim(service_id), '\x1b[0m"'
            call execute_command_line(trim(full_cmd), wait=.true.)
        else if (trim(operation) == 'destroy' .and. len_trim(service_id) > 0) then
            write(full_cmd, '(50A)') &
                'TS=$(date +%s); ', &
                'SIG=$(echo -n "$TS:DELETE:/services/', trim(service_id), ':" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'RESP=$(curl -s -w "\n%{http_code}" -X DELETE https://api.unsandbox.com/services/', &
                trim(service_id), ' ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS" ', &
                '-H "X-Signature: $SIG"); ', &
                'HTTP_CODE=$(echo "$RESP" | tail -n1); ', &
                'BODY=$(echo "$RESP" | sed ''$d''); ', &
                'if [ "$HTTP_CODE" = "428" ]; then ', &
                'CHALLENGE_ID=$(echo "$BODY" | jq -r ".challenge_id // empty"); ', &
                'echo -e "\x1b[33mConfirmation required. Check your email for a one-time code.\x1b[0m" >&2; ', &
                'echo -n "Enter OTP: " >&2; read OTP; ', &
                'if [ -z "$OTP" ]; then echo -e "\x1b[31mError: Operation cancelled\x1b[0m" >&2; exit 1; fi; ', &
                'TS2=$(date +%s); ', &
                'SIG2=$(echo -n "$TS2:DELETE:/services/', trim(service_id), ':" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'curl -s -X DELETE https://api.unsandbox.com/services/', trim(service_id), ' ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS2" ', &
                '-H "X-Signature: $SIG2" ', &
                '-H "X-Sudo-OTP: $OTP" ', &
                '-H "X-Sudo-Challenge: $CHALLENGE_ID" >/dev/null && ', &
                'echo -e "\x1b[32mService destroyed: ', trim(service_id), '\x1b[0m"; ', &
                'elif [ "$HTTP_CODE" = "200" ] || [ "$HTTP_CODE" = "204" ]; then ', &
                'echo -e "\x1b[32mService destroyed: ', trim(service_id), '\x1b[0m"; ', &
                'else echo -e "\x1b[31mError: HTTP $HTTP_CODE\x1b[0m" >&2; echo "$BODY" >&2; exit 1; fi'
            call execute_command_line(trim(full_cmd), wait=.true.)
        else if (trim(operation) == 'resize' .and. len_trim(service_id) > 0) then
            if (resize_vcpu < 1 .or. resize_vcpu > 8) then
                write(0, '(A)') char(27)//'[31mError: --vcpu must be between 1 and 8'//char(27)//'[0m'
                stop 1
            end if
            write(full_cmd, '(30A,I0,A,I0,A,I0,A)') &
                'VCPU=', resize_vcpu, '; ', &
                'RAM=$((VCPU * 2)); ', &
                'BODY=''{"vcpu":''$VCPU''}''; ', &
                'TS=$(date +%s); ', &
                'SIG=$(echo -n "$TS:PATCH:/services/', trim(service_id), ':$BODY" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'curl -s -X PATCH https://api.unsandbox.com/services/', &
                trim(service_id), ' ', &
                '-H "Content-Type: application/json" ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS" ', &
                '-H "X-Signature: $SIG" ', &
                '-d "$BODY" >/dev/null && ', &
                'echo -e "\x1b[32mService resized to ', resize_vcpu, ' vCPU, ', resize_vcpu * 2, ' GB RAM\x1b[0m"'
            call execute_command_line(trim(full_cmd), wait=.true.)
        else if (trim(operation) == 'set-unfreeze-on-demand' .and. len_trim(service_id) > 0) then
            ! service_type holds the enabled value (true/false/1/0/yes/no/on/off)
            write(full_cmd, '(30A)') &
                'ENABLED_STR=$(echo "', trim(service_type), '" | tr "[:upper:]" "[:lower:]"); ', &
                'case "$ENABLED_STR" in true|1|yes|on) ENABLED=true;; *) ENABLED=false;; esac; ', &
                'BODY="{\"unfreeze_on_demand\":$ENABLED}"; ', &
                'TS=$(date +%s); ', &
                'SIG=$(echo -n "$TS:PATCH:/services/', trim(service_id), ':$BODY" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'curl -s -X PATCH https://api.unsandbox.com/services/', &
                trim(service_id), ' ', &
                '-H "Content-Type: application/json" ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS" ', &
                '-H "X-Signature: $SIG" ', &
                '-d "$BODY" >/dev/null && ', &
                'echo -e "\x1b[32mService unfreeze_on_demand set to $ENABLED: ', trim(service_id), '\x1b[0m"'
            call execute_command_line(trim(full_cmd), wait=.true.)
        else if (trim(operation) == 'dump-bootstrap' .and. len_trim(service_id) > 0) then
            write(full_cmd, '(30A)') &
                'echo "Fetching bootstrap script from ', trim(service_id), '..." >&2; ', &
                'BODY=''{"command":"cat /tmp/bootstrap.sh"}''; ', &
                'TS=$(date +%s); ', &
                'SIG=$(echo -n "$TS:POST:/services/', trim(service_id), '/execute:$BODY" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'RESP=$(curl -s -X POST https://api.unsandbox.com/services/', &
                trim(service_id), '/execute ', &
                '-H "Content-Type: application/json" ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS" ', &
                '-H "X-Signature: $SIG" ', &
                '-d "$BODY"); ', &
                'STDOUT=$(echo "$RESP" | jq -r ".stdout // empty"); ', &
                'if [ -n "$STDOUT" ]; then ', &
                'if [ -n "', trim(service_type), '" ]; then ', &
                'echo "$STDOUT" > "', trim(service_type), '" && chmod 755 "', trim(service_type), '" && ', &
                'echo "Bootstrap saved to ', trim(service_type), '"; ', &
                'else echo "$STDOUT"; fi; ', &
                'else echo -e "\x1b[31mError: Failed to fetch bootstrap\x1b[0m" >&2; exit 1; fi'
            call execute_command_line(trim(full_cmd), wait=.true.)
        else if (trim(operation) == 'create' .and. len_trim(service_name) > 0) then
            write(full_cmd, '(60A)') &
                'BODY=''{"name":"', trim(service_name), '"}''; ', &
                'TS=$(date +%s); ', &
                'SIG=$(echo -n "$TS:POST:/services:$BODY" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'RESP=$(curl -s -X POST https://api.unsandbox.com/services ', &
                '-H "Content-Type: application/json" ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS" ', &
                '-H "X-Signature: $SIG" ', &
                '-d "$BODY"); ', &
                'SVC_ID=$(echo "$RESP" | jq -r ".id // empty"); ', &
                'if [ -n "$SVC_ID" ]; then ', &
                'echo -e "\x1b[32m$SVC_ID created\x1b[0m"; ', &
                'ENV_CONTENT=""; ', &
                'ENV_LINES="', trim(svc_envs), '"; ', &
                'if [ -n "$ENV_LINES" ]; then ENV_CONTENT="$ENV_LINES"; fi; ', &
                'ENV_FILE="', trim(svc_env_file), '"; ', &
                'if [ -n "$ENV_FILE" ] && [ -f "$ENV_FILE" ]; then ', &
                'while IFS= read -r line || [ -n "$line" ]; do ', &
                'case "$line" in "#"*|"") continue ;; esac; ', &
                'if [ -n "$ENV_CONTENT" ]; then ENV_CONTENT="$ENV_CONTENT', char(10), '"; fi; ', &
                'ENV_CONTENT="$ENV_CONTENT$line"; ', &
                'done < "$ENV_FILE"; fi; ', &
                'if [ -n "$ENV_CONTENT" ]; then ', &
                'TS2=$(date +%s); ', &
                'SIG2=$(echo -n "$TS2:PUT:/services/$SVC_ID/env:$ENV_CONTENT" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'curl -s -X PUT "https://api.unsandbox.com/services/$SVC_ID/env" ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS2" ', &
                '-H "X-Signature: $SIG2" ', &
                '-H "Content-Type: text/plain" ', &
                '--data-binary "$ENV_CONTENT" >/dev/null && ', &
                'echo -e "\x1b[32mVault configured\x1b[0m"; fi; ', &
                'else echo "$RESP" | jq .; fi'
            call execute_command_line(trim(full_cmd), wait=.true.)
        else
            write(0, '(A)') 'Error: Use --list, --info, --logs, --freeze, --unfreeze, --destroy, --set-unfreeze-on-demand, --dump-bootstrap, --name, or env'
            stop 1
        end if
    end subroutine handle_service

    subroutine handle_snapshot()
        character(len=8192) :: full_cmd
        character(len=256) :: arg, snapshot_id, operation, clone_type, name, ports, shell
        character(len=1024) :: public_key, secret_key
        integer :: i, stat
        logical :: list_mode

        snapshot_id = ''
        operation = ''
        clone_type = ''
        name = ''
        ports = ''
        shell = ''
        list_mode = .false.

        ! Parse arguments
        do i = 2, command_argument_count()
            call get_command_argument(i, arg)
            if (trim(arg) == '-l' .or. trim(arg) == '--list') then
                list_mode = .true.
            else if (trim(arg) == '--info') then
                operation = 'info'
                if (i < command_argument_count()) then
                    call get_command_argument(i + 1, snapshot_id)
                end if
            else if (trim(arg) == '--delete') then
                operation = 'delete'
                if (i < command_argument_count()) then
                    call get_command_argument(i + 1, snapshot_id)
                end if
            else if (trim(arg) == '--lock') then
                operation = 'lock'
                if (i < command_argument_count()) then
                    call get_command_argument(i + 1, snapshot_id)
                end if
            else if (trim(arg) == '--unlock') then
                operation = 'unlock'
                if (i < command_argument_count()) then
                    call get_command_argument(i + 1, snapshot_id)
                end if
            else if (trim(arg) == '--restore') then
                operation = 'restore'
                if (i < command_argument_count()) then
                    call get_command_argument(i + 1, snapshot_id)
                end if
            else if (trim(arg) == '--clone') then
                operation = 'clone'
                if (i < command_argument_count()) then
                    call get_command_argument(i + 1, snapshot_id)
                end if
            else if (trim(arg) == '--type') then
                if (i < command_argument_count()) then
                    call get_command_argument(i + 1, clone_type)
                end if
            else if (trim(arg) == '--name') then
                if (i < command_argument_count()) then
                    call get_command_argument(i + 1, name)
                end if
            else if (trim(arg) == '--ports') then
                if (i < command_argument_count()) then
                    call get_command_argument(i + 1, ports)
                end if
            else if (trim(arg) == '--shell') then
                if (i < command_argument_count()) then
                    call get_command_argument(i + 1, shell)
                end if
            end if
        end do

        ! Get credentials
        call get_credentials(public_key, secret_key, stat)
        if (stat /= 0) then
            write(0, '(A)') 'Error: No credentials found'
            stop 1
        end if

        if (list_mode) then
            ! List snapshots
            write(full_cmd, '(20A)') &
                'TS=$(date +%s); ', &
                'SIG=$(echo -n "$TS:GET:/snapshots:" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'curl -s -X GET https://api.unsandbox.com/snapshots ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS" ', &
                '-H "X-Signature: $SIG" | jq .'
            call execute_command_line(trim(full_cmd), wait=.true.)
        else if (trim(operation) == 'info' .and. len_trim(snapshot_id) > 0) then
            ! Get snapshot info
            write(full_cmd, '(20A)') &
                'TS=$(date +%s); ', &
                'SIG=$(echo -n "$TS:GET:/snapshots/', trim(snapshot_id), ':" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'curl -s -X GET https://api.unsandbox.com/snapshots/', trim(snapshot_id), ' ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS" ', &
                '-H "X-Signature: $SIG" | jq .'
            call execute_command_line(trim(full_cmd), wait=.true.)
        else if (trim(operation) == 'delete' .and. len_trim(snapshot_id) > 0) then
            ! Delete snapshot (with sudo)
            write(full_cmd, '(30A)') &
                'TS=$(date +%s); ', &
                'SIG=$(echo -n "$TS:DELETE:/snapshots/', trim(snapshot_id), ':" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'RESP=$(curl -s -w "\n%{http_code}" -X DELETE https://api.unsandbox.com/snapshots/', trim(snapshot_id), ' ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS" ', &
                '-H "X-Signature: $SIG"); ', &
                'HTTP_CODE=$(echo "$RESP" | tail -1); ', &
                'BODY=$(echo "$RESP" | head -n -1); ', &
                'if [ "$HTTP_CODE" = "428" ]; then ', &
                'OTP=$(echo "$BODY" | jq -r ".otp // empty"); ', &
                'if [ -n "$OTP" ]; then ', &
                'TS2=$(date +%s); ', &
                'SIG2=$(echo -n "$TS2:DELETE:/snapshots/', trim(snapshot_id), ':" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'curl -s -X DELETE https://api.unsandbox.com/snapshots/', trim(snapshot_id), ' ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS2" ', &
                '-H "X-Signature: $SIG2" ', &
                '-H "X-Sudo-OTP: $OTP" | jq .; ', &
                'echo -e "\x1b[32mSnapshot deleted\x1b[0m"; fi; ', &
                'else echo "$BODY" | jq .; fi'
            call execute_command_line(trim(full_cmd), wait=.true.)
        else if (trim(operation) == 'lock' .and. len_trim(snapshot_id) > 0) then
            ! Lock snapshot
            write(full_cmd, '(20A)') &
                'TS=$(date +%s); ', &
                'SIG=$(echo -n "$TS:POST:/snapshots/', trim(snapshot_id), '/lock:" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'curl -s -X POST https://api.unsandbox.com/snapshots/', trim(snapshot_id), '/lock ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS" ', &
                '-H "X-Signature: $SIG" | jq . && ', &
                'echo -e "\x1b[32mSnapshot locked\x1b[0m"'
            call execute_command_line(trim(full_cmd), wait=.true.)
        else if (trim(operation) == 'unlock' .and. len_trim(snapshot_id) > 0) then
            ! Unlock snapshot (with sudo)
            write(full_cmd, '(30A)') &
                'TS=$(date +%s); ', &
                'BODY="{}"; ', &
                'SIG=$(echo -n "$TS:POST:/snapshots/', trim(snapshot_id), '/unlock:$BODY" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'RESP=$(curl -s -w "\n%{http_code}" -X POST https://api.unsandbox.com/snapshots/', trim(snapshot_id), '/unlock ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS" ', &
                '-H "X-Signature: $SIG" ', &
                '-H "Content-Type: application/json" ', &
                '-d "$BODY"); ', &
                'HTTP_CODE=$(echo "$RESP" | tail -1); ', &
                'BODY_RESP=$(echo "$RESP" | head -n -1); ', &
                'if [ "$HTTP_CODE" = "428" ]; then ', &
                'OTP=$(echo "$BODY_RESP" | jq -r ".otp // empty"); ', &
                'if [ -n "$OTP" ]; then ', &
                'TS2=$(date +%s); ', &
                'SIG2=$(echo -n "$TS2:POST:/snapshots/', trim(snapshot_id), '/unlock:$BODY" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'curl -s -X POST https://api.unsandbox.com/snapshots/', trim(snapshot_id), '/unlock ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS2" ', &
                '-H "X-Signature: $SIG2" ', &
                '-H "X-Sudo-OTP: $OTP" ', &
                '-H "Content-Type: application/json" ', &
                '-d "$BODY" | jq .; ', &
                'echo -e "\x1b[32mSnapshot unlocked\x1b[0m"; fi; ', &
                'else echo "$BODY_RESP" | jq .; fi'
            call execute_command_line(trim(full_cmd), wait=.true.)
        else if (trim(operation) == 'restore' .and. len_trim(snapshot_id) > 0) then
            ! Restore snapshot
            write(full_cmd, '(20A)') &
                'TS=$(date +%s); ', &
                'BODY="{}"; ', &
                'SIG=$(echo -n "$TS:POST:/snapshots/', trim(snapshot_id), '/restore:$BODY" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'curl -s -X POST https://api.unsandbox.com/snapshots/', trim(snapshot_id), '/restore ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS" ', &
                '-H "X-Signature: $SIG" ', &
                '-H "Content-Type: application/json" ', &
                '-d "$BODY" | jq . && ', &
                'echo -e "\x1b[32mSnapshot restored\x1b[0m"'
            call execute_command_line(trim(full_cmd), wait=.true.)
        else if (trim(operation) == 'clone' .and. len_trim(snapshot_id) > 0) then
            ! Clone snapshot
            if (len_trim(clone_type) == 0) then
                write(0, '(A)') 'Error: --type required for --clone (session or service)'
                stop 1
            end if
            write(full_cmd, '(30A)') &
                'TS=$(date +%s); ', &
                'BODY=''{"type":"', trim(clone_type), '"'
            if (len_trim(name) > 0) then
                write(full_cmd, '(A,A)') trim(full_cmd), ',"name":"' // trim(name) // '"'
            end if
            if (len_trim(ports) > 0) then
                write(full_cmd, '(A,A)') trim(full_cmd), ',"ports":[' // trim(ports) // ']'
            end if
            if (len_trim(shell) > 0) then
                write(full_cmd, '(A,A)') trim(full_cmd), ',"shell":"' // trim(shell) // '"'
            end if
            write(full_cmd, '(A,20A)') trim(full_cmd), '}''; ', &
                'SIG=$(echo -n "$TS:POST:/snapshots/', trim(snapshot_id), '/clone:$BODY" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'curl -s -X POST https://api.unsandbox.com/snapshots/', trim(snapshot_id), '/clone ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS" ', &
                '-H "X-Signature: $SIG" ', &
                '-H "Content-Type: application/json" ', &
                '-d "$BODY" | jq . && ', &
                'echo -e "\x1b[32mSnapshot cloned\x1b[0m"'
            call execute_command_line(trim(full_cmd), wait=.true.)
        else
            write(0, '(A)') 'Error: Use --list, --info, --delete, --lock, --unlock, --restore, or --clone'
            stop 1
        end if
    end subroutine handle_snapshot

    subroutine handle_image()
        character(len=8192) :: full_cmd
        character(len=256) :: arg, image_id, operation, source_type, name, ports, visibility_mode
        character(len=1024) :: public_key, secret_key
        integer :: i, stat
        logical :: list_mode

        image_id = ''
        operation = ''
        source_type = ''
        name = ''
        ports = ''
        visibility_mode = ''
        list_mode = .false.

        ! Get credentials
        call get_credentials(public_key, secret_key, stat)
        if (stat /= 0) then
            write(0, '(A)') 'Error: No credentials found'
            stop 1
        end if

        ! Parse image arguments
        do i = 2, command_argument_count()
            call get_command_argument(i, arg)
            if (trim(arg) == '-l' .or. trim(arg) == '--list') then
                list_mode = .true.
                operation = 'list'
            else if (trim(arg) == '--info') then
                operation = 'info'
                if (i < command_argument_count()) then
                    call get_command_argument(i+1, image_id)
                end if
            else if (trim(arg) == '--delete') then
                operation = 'delete'
                if (i < command_argument_count()) then
                    call get_command_argument(i+1, image_id)
                end if
            else if (trim(arg) == '--lock') then
                operation = 'lock'
                if (i < command_argument_count()) then
                    call get_command_argument(i+1, image_id)
                end if
            else if (trim(arg) == '--unlock') then
                operation = 'unlock'
                if (i < command_argument_count()) then
                    call get_command_argument(i+1, image_id)
                end if
            else if (trim(arg) == '--publish') then
                operation = 'publish'
                if (i < command_argument_count()) then
                    call get_command_argument(i+1, image_id)
                end if
            else if (trim(arg) == '--source-type') then
                if (i < command_argument_count()) then
                    call get_command_argument(i+1, source_type)
                end if
            else if (trim(arg) == '--visibility') then
                operation = 'visibility'
                if (i < command_argument_count()) then
                    call get_command_argument(i+1, image_id)
                end if
                if (i+1 < command_argument_count()) then
                    call get_command_argument(i+2, visibility_mode)
                end if
            else if (trim(arg) == '--spawn') then
                operation = 'spawn'
                if (i < command_argument_count()) then
                    call get_command_argument(i+1, image_id)
                end if
            else if (trim(arg) == '--clone') then
                operation = 'clone'
                if (i < command_argument_count()) then
                    call get_command_argument(i+1, image_id)
                end if
            else if (trim(arg) == '--name') then
                if (i < command_argument_count()) then
                    call get_command_argument(i+1, name)
                end if
            else if (trim(arg) == '--ports') then
                if (i < command_argument_count()) then
                    call get_command_argument(i+1, ports)
                end if
            end if
        end do

        if (trim(operation) == 'list') then
            write(full_cmd, '(20A)') &
                'TS=$(date +%s); ', &
                'SIG=$(echo -n "$TS:GET:/images:" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'curl -s -X GET https://api.unsandbox.com/images ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS" -H "X-Signature: $SIG" | jq .'
            call execute_command_line(trim(full_cmd), wait=.true.)
        else if (trim(operation) == 'info' .and. len_trim(image_id) > 0) then
            write(full_cmd, '(20A)') &
                'TS=$(date +%s); ', &
                'SIG=$(echo -n "$TS:GET:/images/', trim(image_id), ':" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'curl -s -X GET https://api.unsandbox.com/images/', trim(image_id), ' ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS" -H "X-Signature: $SIG" | jq .'
            call execute_command_line(trim(full_cmd), wait=.true.)
        else if (trim(operation) == 'delete' .and. len_trim(image_id) > 0) then
            write(full_cmd, '(50A)') &
                'TS=$(date +%s); ', &
                'SIG=$(echo -n "$TS:DELETE:/images/', trim(image_id), ':" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'RESP=$(curl -s -w "\n%{http_code}" -X DELETE https://api.unsandbox.com/images/', trim(image_id), ' ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS" -H "X-Signature: $SIG"); ', &
                'HTTP_CODE=$(echo "$RESP" | tail -n1); ', &
                'BODY=$(echo "$RESP" | sed ''$d''); ', &
                'if [ "$HTTP_CODE" = "428" ]; then ', &
                'CHALLENGE_ID=$(echo "$BODY" | jq -r ".challenge_id // empty"); ', &
                'echo -e "\x1b[33mConfirmation required. Check your email for a one-time code.\x1b[0m" >&2; ', &
                'echo -n "Enter OTP: " >&2; read OTP; ', &
                'if [ -z "$OTP" ]; then echo -e "\x1b[31mError: Operation cancelled\x1b[0m" >&2; exit 1; fi; ', &
                'TS2=$(date +%s); ', &
                'SIG2=$(echo -n "$TS2:DELETE:/images/', trim(image_id), ':" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'curl -s -X DELETE https://api.unsandbox.com/images/', trim(image_id), ' ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS2" -H "X-Signature: $SIG2" ', &
                '-H "X-Sudo-OTP: $OTP" -H "X-Sudo-Challenge: $CHALLENGE_ID" >/dev/null && ', &
                'echo -e "\x1b[32mImage deleted: ', trim(image_id), '\x1b[0m"; ', &
                'elif [ "$HTTP_CODE" = "200" ] || [ "$HTTP_CODE" = "204" ]; then ', &
                'echo -e "\x1b[32mImage deleted: ', trim(image_id), '\x1b[0m"; ', &
                'else echo -e "\x1b[31mError: HTTP $HTTP_CODE\x1b[0m" >&2; echo "$BODY" >&2; exit 1; fi'
            call execute_command_line(trim(full_cmd), wait=.true.)
        else if (trim(operation) == 'lock' .and. len_trim(image_id) > 0) then
            write(full_cmd, '(20A)') &
                'TS=$(date +%s); ', &
                'SIG=$(echo -n "$TS:POST:/images/', trim(image_id), '/lock:" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'curl -s -X POST https://api.unsandbox.com/images/', trim(image_id), '/lock ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS" -H "X-Signature: $SIG" >/dev/null; ', &
                'echo -e "\x1b[32mImage locked: ', trim(image_id), '\x1b[0m"'
            call execute_command_line(trim(full_cmd), wait=.true.)
        else if (trim(operation) == 'unlock' .and. len_trim(image_id) > 0) then
            write(full_cmd, '(50A)') &
                'TS=$(date +%s); BODY="{}"; ', &
                'SIG=$(echo -n "$TS:POST:/images/', trim(image_id), '/unlock:$BODY" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'RESP=$(curl -s -w "\n%{http_code}" -X POST https://api.unsandbox.com/images/', trim(image_id), '/unlock ', &
                '-H "Content-Type: application/json" ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS" -H "X-Signature: $SIG" -d "$BODY"); ', &
                'HTTP_CODE=$(echo "$RESP" | tail -n1); ', &
                'RESPBODY=$(echo "$RESP" | sed ''$d''); ', &
                'if [ "$HTTP_CODE" = "428" ]; then ', &
                'CHALLENGE_ID=$(echo "$RESPBODY" | jq -r ".challenge_id // empty"); ', &
                'echo -e "\x1b[33mConfirmation required. Check your email for a one-time code.\x1b[0m" >&2; ', &
                'echo -n "Enter OTP: " >&2; read OTP; ', &
                'if [ -z "$OTP" ]; then echo -e "\x1b[31mError: Operation cancelled\x1b[0m" >&2; exit 1; fi; ', &
                'TS2=$(date +%s); ', &
                'SIG2=$(echo -n "$TS2:POST:/images/', trim(image_id), '/unlock:$BODY" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'curl -s -X POST https://api.unsandbox.com/images/', trim(image_id), '/unlock ', &
                '-H "Content-Type: application/json" ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS2" -H "X-Signature: $SIG2" ', &
                '-H "X-Sudo-OTP: $OTP" -H "X-Sudo-Challenge: $CHALLENGE_ID" -d "$BODY" >/dev/null && ', &
                'echo -e "\x1b[32mImage unlocked: ', trim(image_id), '\x1b[0m"; ', &
                'elif [ "$HTTP_CODE" = "200" ] || [ "$HTTP_CODE" = "204" ]; then ', &
                'echo -e "\x1b[32mImage unlocked: ', trim(image_id), '\x1b[0m"; ', &
                'else echo -e "\x1b[31mError: HTTP $HTTP_CODE\x1b[0m" >&2; echo "$RESPBODY" >&2; exit 1; fi'
            call execute_command_line(trim(full_cmd), wait=.true.)
        else if (trim(operation) == 'publish' .and. len_trim(image_id) > 0) then
            if (len_trim(source_type) == 0) then
                write(0, '(A)') 'Error: --source-type required (service or snapshot)'
                stop 1
            end if
            if (len_trim(name) > 0) then
                write(full_cmd, '(25A)') &
                    'BODY=''{"source_type":"', trim(source_type), '","source_id":"', trim(image_id), '","name":"', trim(name), '"}''; ', &
                    'TS=$(date +%s); ', &
                    'SIG=$(echo -n "$TS:POST:/images/publish:$BODY" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                    'curl -s -X POST https://api.unsandbox.com/images/publish ', &
                    '-H "Content-Type: application/json" ', &
                    '-H "Authorization: Bearer ', trim(public_key), '" ', &
                    '-H "X-Timestamp: $TS" -H "X-Signature: $SIG" ', &
                    '-d "$BODY" | jq .; ', &
                    'echo -e "\x1b[32mImage published\x1b[0m"'
            else
                write(full_cmd, '(25A)') &
                    'BODY=''{"source_type":"', trim(source_type), '","source_id":"', trim(image_id), '"}''; ', &
                    'TS=$(date +%s); ', &
                    'SIG=$(echo -n "$TS:POST:/images/publish:$BODY" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                    'curl -s -X POST https://api.unsandbox.com/images/publish ', &
                    '-H "Content-Type: application/json" ', &
                    '-H "Authorization: Bearer ', trim(public_key), '" ', &
                    '-H "X-Timestamp: $TS" -H "X-Signature: $SIG" ', &
                    '-d "$BODY" | jq .; ', &
                    'echo -e "\x1b[32mImage published\x1b[0m"'
            end if
            call execute_command_line(trim(full_cmd), wait=.true.)
        else if (trim(operation) == 'visibility' .and. len_trim(image_id) > 0 .and. len_trim(visibility_mode) > 0) then
            write(full_cmd, '(25A)') &
                'BODY=''{"visibility":"', trim(visibility_mode), '"}''; ', &
                'TS=$(date +%s); ', &
                'SIG=$(echo -n "$TS:POST:/images/', trim(image_id), '/visibility:$BODY" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'curl -s -X POST https://api.unsandbox.com/images/', trim(image_id), '/visibility ', &
                '-H "Content-Type: application/json" ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS" -H "X-Signature: $SIG" ', &
                '-d "$BODY" >/dev/null; ', &
                'echo -e "\x1b[32mImage visibility set to ', trim(visibility_mode), '\x1b[0m"'
            call execute_command_line(trim(full_cmd), wait=.true.)
        else if (trim(operation) == 'spawn' .and. len_trim(image_id) > 0) then
            if (len_trim(name) > 0 .and. len_trim(ports) > 0) then
                write(full_cmd, '(25A)') &
                    'BODY=''{"name":"', trim(name), '","ports":[', trim(ports), ']}''; ', &
                    'TS=$(date +%s); ', &
                    'SIG=$(echo -n "$TS:POST:/images/', trim(image_id), '/spawn:$BODY" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                    'curl -s -X POST https://api.unsandbox.com/images/', trim(image_id), '/spawn ', &
                    '-H "Content-Type: application/json" ', &
                    '-H "Authorization: Bearer ', trim(public_key), '" ', &
                    '-H "X-Timestamp: $TS" -H "X-Signature: $SIG" ', &
                    '-d "$BODY" | jq .; ', &
                    'echo -e "\x1b[32mService spawned from image\x1b[0m"'
            else if (len_trim(name) > 0) then
                write(full_cmd, '(25A)') &
                    'BODY=''{"name":"', trim(name), '"}''; ', &
                    'TS=$(date +%s); ', &
                    'SIG=$(echo -n "$TS:POST:/images/', trim(image_id), '/spawn:$BODY" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                    'curl -s -X POST https://api.unsandbox.com/images/', trim(image_id), '/spawn ', &
                    '-H "Content-Type: application/json" ', &
                    '-H "Authorization: Bearer ', trim(public_key), '" ', &
                    '-H "X-Timestamp: $TS" -H "X-Signature: $SIG" ', &
                    '-d "$BODY" | jq .; ', &
                    'echo -e "\x1b[32mService spawned from image\x1b[0m"'
            else
                write(full_cmd, '(25A)') &
                    'BODY=''{}''; ', &
                    'TS=$(date +%s); ', &
                    'SIG=$(echo -n "$TS:POST:/images/', trim(image_id), '/spawn:$BODY" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                    'curl -s -X POST https://api.unsandbox.com/images/', trim(image_id), '/spawn ', &
                    '-H "Content-Type: application/json" ', &
                    '-H "Authorization: Bearer ', trim(public_key), '" ', &
                    '-H "X-Timestamp: $TS" -H "X-Signature: $SIG" ', &
                    '-d "$BODY" | jq .; ', &
                    'echo -e "\x1b[32mService spawned from image\x1b[0m"'
            end if
            call execute_command_line(trim(full_cmd), wait=.true.)
        else if (trim(operation) == 'clone' .and. len_trim(image_id) > 0) then
            if (len_trim(name) > 0) then
                write(full_cmd, '(25A)') &
                    'BODY=''{"name":"', trim(name), '"}''; ', &
                    'TS=$(date +%s); ', &
                    'SIG=$(echo -n "$TS:POST:/images/', trim(image_id), '/clone:$BODY" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                    'curl -s -X POST https://api.unsandbox.com/images/', trim(image_id), '/clone ', &
                    '-H "Content-Type: application/json" ', &
                    '-H "Authorization: Bearer ', trim(public_key), '" ', &
                    '-H "X-Timestamp: $TS" -H "X-Signature: $SIG" ', &
                    '-d "$BODY" | jq .; ', &
                    'echo -e "\x1b[32mImage cloned\x1b[0m"'
            else
                write(full_cmd, '(25A)') &
                    'BODY=''{}''; ', &
                    'TS=$(date +%s); ', &
                    'SIG=$(echo -n "$TS:POST:/images/', trim(image_id), '/clone:$BODY" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                    'curl -s -X POST https://api.unsandbox.com/images/', trim(image_id), '/clone ', &
                    '-H "Content-Type: application/json" ', &
                    '-H "Authorization: Bearer ', trim(public_key), '" ', &
                    '-H "X-Timestamp: $TS" -H "X-Signature: $SIG" ', &
                    '-d "$BODY" | jq .; ', &
                    'echo -e "\x1b[32mImage cloned\x1b[0m"'
            end if
            call execute_command_line(trim(full_cmd), wait=.true.)
        else
            write(0, '(A)') 'Error: Use --list, --info ID, --delete ID, --lock ID, --unlock ID, --publish ID, --visibility ID MODE, --spawn ID, or --clone ID'
            stop 1
        end if
    end subroutine handle_image

    subroutine handle_key()
        character(len=4096) :: full_cmd
        character(len=256) :: arg
        character(len=1024) :: public_key, secret_key
        integer :: i, stat
        logical :: extend_mode
        character(len=32) :: portal_base

        portal_base = 'https://unsandbox.com'
        extend_mode = .false.

        ! Check for --extend flag
        do i = 2, command_argument_count()
            call get_command_argument(i, arg)
            if (trim(arg) == '--extend') then
                extend_mode = .true.
            end if
        end do

        ! Get API key
        call get_credentials(public_key, secret_key, stat)
        if (stat /= 0) then
            write(0, '(A)') 'Error: No credentials found'
            stop 1
        end if

        if (extend_mode) then
            write(full_cmd, '(30A)') &
                'resp=$(curl -s -X POST ', trim(portal_base), '/keys/validate ', &
                '-H "Content-Type: application/json" ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-d "{}"); ', &
                'status=$(echo "$resp" | jq -r ".status // empty"); ', &
                'public_key=$(echo "$resp" | jq -r ".public_key // empty"); ', &
                'tier=$(echo "$resp" | jq -r ".tier // empty"); ', &
                'expires_at=$(echo "$resp" | jq -r ".expires_at // empty"); ', &
                'time_remaining=$(echo "$resp" | jq -r ".time_remaining // empty"); ', &
                'rate_limit=$(echo "$resp" | jq -r ".rate_limit // empty"); ', &
                'burst=$(echo "$resp" | jq -r ".burst // empty"); ', &
                'concurrency=$(echo "$resp" | jq -r ".concurrency // empty"); ', &
                'if [ "$status" = "valid" ]; then ', &
                'echo -e "\x1b[32mValid\x1b[0m"; ', &
                'echo "Public Key: $public_key"; ', &
                'echo "Tier: $tier"; ', &
                'echo "Status: $status"; ', &
                'echo "Expires: $expires_at"; ', &
                '[ -n "$time_remaining" ] && echo "Time Remaining: $time_remaining"; ', &
                '[ -n "$rate_limit" ] && echo "Rate Limit: $rate_limit"; ', &
                '[ -n "$burst" ] && echo "Burst: $burst"; ', &
                '[ -n "$concurrency" ] && echo "Concurrency: $concurrency"; ', &
                'echo -e "\x1b[34mOpening browser to extend key...\x1b[0m"; ', &
                'xdg-open "', trim(portal_base), '/keys/extend?pk=$public_key" 2>/dev/null || ', &
                'sensible-browser "', trim(portal_base), '/keys/extend?pk=$public_key" 2>/dev/null &; ', &
                'elif [ "$status" = "expired" ]; then ', &
                'echo -e "\x1b[31mExpired\x1b[0m"; ', &
                'echo "Public Key: $public_key"; ', &
                'echo "Tier: $tier"; ', &
                'echo "Expired: $expires_at"; ', &
                'echo -e "\x1b[33mTo renew: Visit ', trim(portal_base), '/keys/extend\x1b[0m"; ', &
                'echo -e "\x1b[34mOpening browser to extend key...\x1b[0m"; ', &
                'xdg-open "', trim(portal_base), '/keys/extend?pk=$public_key" 2>/dev/null || ', &
                'sensible-browser "', trim(portal_base), '/keys/extend?pk=$public_key" 2>/dev/null &; ', &
                'else echo -e "\x1b[31mInvalid\x1b[0m"; fi'
        else
            write(full_cmd, '(30A)') &
                'resp=$(curl -s -X POST ', trim(portal_base), '/keys/validate ', &
                '-H "Content-Type: application/json" ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-d "{}"); ', &
                'status=$(echo "$resp" | jq -r ".status // empty"); ', &
                'public_key=$(echo "$resp" | jq -r ".public_key // empty"); ', &
                'tier=$(echo "$resp" | jq -r ".tier // empty"); ', &
                'expires_at=$(echo "$resp" | jq -r ".expires_at // empty"); ', &
                'time_remaining=$(echo "$resp" | jq -r ".time_remaining // empty"); ', &
                'rate_limit=$(echo "$resp" | jq -r ".rate_limit // empty"); ', &
                'burst=$(echo "$resp" | jq -r ".burst // empty"); ', &
                'concurrency=$(echo "$resp" | jq -r ".concurrency // empty"); ', &
                'if [ "$status" = "valid" ]; then ', &
                'echo -e "\x1b[32mValid\x1b[0m"; ', &
                'echo "Public Key: $public_key"; ', &
                'echo "Tier: $tier"; ', &
                'echo "Status: $status"; ', &
                'echo "Expires: $expires_at"; ', &
                '[ -n "$time_remaining" ] && echo "Time Remaining: $time_remaining"; ', &
                '[ -n "$rate_limit" ] && echo "Rate Limit: $rate_limit"; ', &
                '[ -n "$burst" ] && echo "Burst: $burst"; ', &
                '[ -n "$concurrency" ] && echo "Concurrency: $concurrency"; ', &
                'elif [ "$status" = "expired" ]; then ', &
                'echo -e "\x1b[31mExpired\x1b[0m"; ', &
                'echo "Public Key: $public_key"; ', &
                'echo "Tier: $tier"; ', &
                'echo "Expired: $expires_at"; ', &
                'echo -e "\x1b[33mTo renew: Visit ', trim(portal_base), '/keys/extend\x1b[0m"; ', &
                'else echo -e "\x1b[31mInvalid\x1b[0m"; fi'
        end if

        call execute_command_line(trim(full_cmd), wait=.true., exitstat=stat)
    end subroutine handle_key

    subroutine handle_languages()
        character(len=8192) :: full_cmd
        character(len=256) :: arg
        character(len=1024) :: public_key, secret_key
        integer :: i, stat
        logical :: json_mode

        json_mode = .false.

        ! Check for --json flag
        do i = 2, command_argument_count()
            call get_command_argument(i, arg)
            if (trim(arg) == '--json') then
                json_mode = .true.
            end if
        end do

        ! Get API keys
        call get_credentials(public_key, secret_key, stat)
        if (stat /= 0) then
            write(0, '(A)') 'Error: No credentials found'
            stop 1
        end if

        if (json_mode) then
            ! Output as JSON array with caching
            write(full_cmd, '(40A)') &
                'CACHE_TTL=3600; ', &
                'CACHE_FILE="$HOME/.unsandbox/languages.json"; ', &
                'if [ -f "$CACHE_FILE" ]; then ', &
                'CACHE_TS=$(jq -r ".timestamp // 0" "$CACHE_FILE" 2>/dev/null); ', &
                'CURRENT_TS=$(date +%s); ', &
                'AGE=$((CURRENT_TS - CACHE_TS)); ', &
                'if [ $AGE -lt $CACHE_TTL ]; then ', &
                'jq -c ".languages" "$CACHE_FILE"; exit 0; fi; fi; ', &
                'TS=$(date +%s); ', &
                'SIG=$(echo -n "$TS:GET:/languages:" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'RESP=$(curl -s -X GET https://api.unsandbox.com/languages ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS" ', &
                '-H "X-Signature: $SIG"); ', &
                'LANGS=$(echo "$RESP" | jq -c ".languages // []"); ', &
                'mkdir -p "$HOME/.unsandbox"; ', &
                'echo "{\"languages\":$LANGS,\"timestamp\":$(date +%s)}" > "$CACHE_FILE"; ', &
                'echo "$LANGS"'
        else
            ! Output one language per line with caching
            write(full_cmd, '(40A)') &
                'CACHE_TTL=3600; ', &
                'CACHE_FILE="$HOME/.unsandbox/languages.json"; ', &
                'if [ -f "$CACHE_FILE" ]; then ', &
                'CACHE_TS=$(jq -r ".timestamp // 0" "$CACHE_FILE" 2>/dev/null); ', &
                'CURRENT_TS=$(date +%s); ', &
                'AGE=$((CURRENT_TS - CACHE_TS)); ', &
                'if [ $AGE -lt $CACHE_TTL ]; then ', &
                'jq -r ".languages[]" "$CACHE_FILE"; exit 0; fi; fi; ', &
                'TS=$(date +%s); ', &
                'SIG=$(echo -n "$TS:GET:/languages:" | openssl dgst -sha256 -hmac "', trim(secret_key), '" | cut -d" " -f2); ', &
                'RESP=$(curl -s -X GET https://api.unsandbox.com/languages ', &
                '-H "Authorization: Bearer ', trim(public_key), '" ', &
                '-H "X-Timestamp: $TS" ', &
                '-H "X-Signature: $SIG"); ', &
                'LANGS=$(echo "$RESP" | jq -c ".languages // []"); ', &
                'mkdir -p "$HOME/.unsandbox"; ', &
                'echo "{\"languages\":$LANGS,\"timestamp\":$(date +%s)}" > "$CACHE_FILE"; ', &
                'echo "$RESP" | jq -r ".languages[]"'
        end if

        call execute_command_line(trim(full_cmd), wait=.true., exitstat=stat)
    end subroutine handle_languages

end program unsandbox_cli

Documentation clarifications

Dependencies

C Binary (un1) — requires libcurl and libwebsockets:

sudo apt install build-essential libcurl4-openssl-dev libwebsockets-dev
wget unsandbox.com/downloads/un.c && gcc -O2 -o un un.c -lcurl -lwebsockets

SDK Implementations — most use stdlib only (Ruby, JS, Go, etc). Some require minimal deps:

pip install requests  # Python

Execute Code

Run a Script

./un hello.py
./un app.js
./un main.rs

With Environment Variables

./un -e DEBUG=1 -e NAME=World script.py

With Input Files (teleport files into sandbox)

./un -f data.csv -f config.json process.py

Get Compiled Binary (teleport artifacts out)

./un -a -o ./bin main.c

Interactive Sessions

Start a Shell Session

# Default bash shell
./un session

# Choose your shell
./un session --shell zsh
./un session --shell fish

# Jump into a REPL
./un session --shell python3
./un session --shell node
./un session --shell julia

Session with Network Access

./un session -n semitrusted

Session Auditing (full terminal recording)

# Record everything (including vim, interactive programs)
./un session --audit -o ./logs

# Replay session later
zcat session.log*.gz | less -R

Collect Artifacts from Session

# Files in /tmp/artifacts/ are collected on exit
./un session -a -o ./outputs

Session Persistence (tmux/screen)

# Default: session terminates on disconnect (clean exit)
./un session

# With tmux: session persists, can reconnect later
./un session --tmux
# Press Ctrl+b then d to detach

# With screen: alternative multiplexer
./un session --screen
# Press Ctrl+a then d to detach

List Active Sessions

./un session --list

# Output:
# Active sessions: 2
#
# SESSION ID                               CONTAINER            SHELL      TTL      STATUS
# abc123...                                unsb-vm-12345        python3    45m30s   active
# def456...                                unsb-vm-67890        bash       1h2m     active

Reconnect to Existing Session

# Reconnect by container name (requires --tmux or --screen)
./un session --attach unsb-vm-12345

# Use exit to terminate session, or detach to keep it running

Terminate a Session

./un session --kill unsb-vm-12345

Available Shells & REPLs

Shells: bash, dash, sh, zsh, fish, ksh, tcsh, csh, elvish, xonsh, ash

REPLs:  python3, bpython, ipython    # Python
        node                          # JavaScript
        ruby, irb                     # Ruby
        lua                           # Lua
        php                           # PHP
        perl                          # Perl
        guile, scheme                 # Scheme
        ghci                          # Haskell
        erl, iex                      # Erlang/Elixir
        sbcl, clisp                   # Common Lisp
        r                             # R
        julia                         # Julia
        clojure                       # Clojure

API Key Management

Check Key Status

# Check if your API key is valid
./un key

# Output:
# Valid: key expires in 30 days

Extend Expired Key

# Open the portal to extend an expired key
./un key --extend

# This opens the unsandbox.com portal where you can
# add more credits to extend your key's expiration

Authentication

Credentials are loaded in priority order (highest first):

# 1. CLI flags (highest priority)
./un -p unsb-pk-xxxx -k unsb-sk-xxxxx script.py

# 2. Environment variables
export UNSANDBOX_PUBLIC_KEY=unsb-pk-xxxx-xxxx-xxxx-xxxx
export UNSANDBOX_SECRET_KEY=unsb-sk-xxxxx-xxxxx-xxxxx-xxxxx
./un script.py

# 3. Config file (lowest priority)
# ~/.unsandbox/accounts.csv format: public_key,secret_key
mkdir -p ~/.unsandbox
echo "unsb-pk-xxxx-xxxx-xxxx-xxxx,unsb-sk-xxxxx-xxxxx-xxxxx-xxxxx" > ~/.unsandbox/accounts.csv
./un script.py

Requests are signed with HMAC-SHA256. The bearer token contains only the public key; the secret key computes the signature (never transmitted).

Resource Scaling

Set vCPU Count

# Default: 1 vCPU, 2GB RAM
./un script.py

# Scale up: 4 vCPUs, 8GB RAM
./un -v 4 script.py

# Maximum: 8 vCPUs, 16GB RAM
./un --vcpu 8 heavy_compute.py

Live Session Boosting

# Boost a running session to 2 vCPU, 4GB RAM
./un session --boost sandbox-abc

# Boost to specific vCPU count (4 vCPU, 8GB RAM)
./un session --boost sandbox-abc --boost-vcpu 4

# Return to base resources (1 vCPU, 2GB RAM)
./un session --unboost sandbox-abc

Session Freeze/Unfreeze

Freeze and Unfreeze Sessions

# Freeze a session (stop billing, preserve state)
./un session --freeze sandbox-abc

# Unfreeze a frozen session
./un session --unfreeze sandbox-abc

# Note: Requires --tmux or --screen for persistence

Persistent Services

Create a Service

# Web server with ports
./un service --name web --ports 80,443 --bootstrap "python -m http.server 80"

# With custom domains
./un service --name blog --ports 8000 --domains blog.example.com

# Game server with SRV records
./un service --name mc --type minecraft --bootstrap ./setup.sh

# Deploy app tarball with bootstrap script
./un service --name app --ports 8000 -f app.tar.gz --bootstrap-file ./setup.sh
# setup.sh: cd /tmp && tar xzf app.tar.gz && ./app/start.sh

Manage Services

# List all services
./un service --list

# Get service details
./un service --info abc123

# View bootstrap logs
./un service --logs abc123
./un service --tail abc123  # last 9000 lines

# Execute command in running service
./un service --execute abc123 'journalctl -u myapp -n 50'

# Dump bootstrap script (for migrations)
./un service --dump-bootstrap abc123
./un service --dump-bootstrap abc123 backup.sh

# Freeze/unfreeze service
./un service --freeze abc123
./un service --unfreeze abc123

# Service settings (auto-wake, freeze page display)
./un service --auto-unfreeze abc123      # enable auto-wake on HTTP
./un service --no-auto-unfreeze abc123   # disable auto-wake
./un service --show-freeze-page abc123   # show HTML payment page (default)
./un service --no-show-freeze-page abc123  # return JSON error instead

# Redeploy with new bootstrap
./un service --redeploy abc123 --bootstrap ./new-setup.sh

# Destroy service
./un service --destroy abc123

Snapshots

List Snapshots

./un snapshot --list

# Output:
# Snapshots: 3
#
# SNAPSHOT ID                              NAME             SOURCE     SIZE     CREATED
# unsb-snapshot-a1b2-c3d4-e5f6-g7h8        before-upgrade   session    512 MB   2h ago
# unsb-snapshot-i9j0-k1l2-m3n4-o5p6        stable-v1.0      service    1.2 GB   1d ago

Create Session Snapshot

# Snapshot with name
./un session --snapshot unsb-vm-12345 --name "before upgrade"

# Quick snapshot (auto-generated name)
./un session --snapshot unsb-vm-12345

Create Service Snapshot

# Standard snapshot (pauses container briefly)
./un service --snapshot unsb-service-abc123 --name "stable v1.0"

# Hot snapshot (no pause, may be inconsistent)
./un service --snapshot unsb-service-abc123 --hot

Restore from Snapshot

# Restore session from snapshot
./un session --restore unsb-snapshot-a1b2-c3d4-e5f6-g7h8

# Restore service from snapshot
./un service --restore unsb-snapshot-i9j0-k1l2-m3n4-o5p6

Delete Snapshot

./un snapshot --delete unsb-snapshot-a1b2-c3d4-e5f6-g7h8

Images

Images are independent, transferable container images that survive container deletion. Unlike snapshots (which live with their container), images can be shared with other users, transferred between API keys, or made public in the marketplace.

List Images

# List all images (owned + shared + public)
./un image --list

# List only your images
./un image --list owned

# List images shared with you
./un image --list shared

# List public marketplace images
./un image --list public

# Get image details
./un image --info unsb-image-xxxx-xxxx-xxxx-xxxx

Publish Images

# Publish from a stopped or frozen service
./un image --publish-service unsb-service-abc123 \
   --name "My App v1.0" --description "Production snapshot"

# Publish from a snapshot
./un image --publish-snapshot unsb-snapshot-xxxx-xxxx-xxxx-xxxx \
   --name "Stable Release"

# Note: Cannot publish from running containers - stop or freeze first

Create Services from Images

# Spawn a new service from an image
./un image --spawn unsb-image-xxxx-xxxx-xxxx-xxxx \
   --name new-service --ports 80,443

# Clone an image (creates a copy you own)
./un image --clone unsb-image-xxxx-xxxx-xxxx-xxxx

Image Protection

# Lock image to prevent accidental deletion
./un image --lock unsb-image-xxxx-xxxx-xxxx-xxxx

# Unlock image to allow deletion
./un image --unlock unsb-image-xxxx-xxxx-xxxx-xxxx

# Delete image (must be unlocked)
./un image --delete unsb-image-xxxx-xxxx-xxxx-xxxx

Visibility & Sharing

# Set visibility level
./un image --visibility unsb-image-xxxx-xxxx-xxxx-xxxx private   # owner only (default)
./un image --visibility unsb-image-xxxx-xxxx-xxxx-xxxx unlisted  # can be shared
./un image --visibility unsb-image-xxxx-xxxx-xxxx-xxxx public    # marketplace

# Share with specific user
./un image --grant unsb-image-xxxx-xxxx-xxxx-xxxx \
   --key unsb-pk-friend-friend-friend-friend

# Revoke access
./un image --revoke unsb-image-xxxx-xxxx-xxxx-xxxx \
   --key unsb-pk-friend-friend-friend-friend

# List who has access
./un image --trusted unsb-image-xxxx-xxxx-xxxx-xxxx

Transfer Ownership

# Transfer image to another API key
./un image --transfer unsb-image-xxxx-xxxx-xxxx-xxxx \
   --to unsb-pk-newowner-newowner-newowner-newowner

Usage Reference

Usage: ./un [options] <source_file>
       ./un session [options]
       ./un service [options]
       ./un snapshot [options]
       ./un image [options]
       ./un key

Commands:
  (default)        Execute source file in sandbox
  session          Open interactive shell/REPL session
  service          Manage persistent services
  snapshot         Manage container snapshots
  image            Manage container images (publish, share, transfer)
  key              Check API key validity and expiration

Options:
  -e KEY=VALUE     Set environment variable (can use multiple times)
  -f FILE          Add input file (can use multiple times)
  -a               Return and save artifacts from /tmp/artifacts/
  -o DIR           Output directory for artifacts (default: current dir)
  -p KEY           Public key (or set UNSANDBOX_PUBLIC_KEY env var)
  -k KEY           Secret key (or set UNSANDBOX_SECRET_KEY env var)
  -n MODE          Network mode: zerotrust (default) or semitrusted
  -v N, --vcpu N   vCPU count 1-8, each vCPU gets 2GB RAM (default: 1)
  -y               Skip confirmation for large uploads (>1GB)
  -h               Show this help

Authentication (priority order):
  1. -p and -k flags (public and secret key)
  2. UNSANDBOX_PUBLIC_KEY + UNSANDBOX_SECRET_KEY env vars
  3. ~/.unsandbox/accounts.csv (format: public_key,secret_key per line)

Session options:
  -s, --shell SHELL  Shell/REPL to use (default: bash)
  -l, --list         List active sessions
  --attach ID        Reconnect to existing session (ID or container name)
  --kill ID          Terminate a session (ID or container name)
  --freeze ID        Freeze a session (requires --tmux/--screen)
  --unfreeze ID      Unfreeze a frozen session
  --boost ID         Boost session resources (2 vCPU, 4GB RAM)
  --boost-vcpu N     Specify vCPU count for boost (1-8)
  --unboost ID       Return to base resources
  --audit            Record full session for auditing
  --tmux             Enable session persistence with tmux (allows reconnect)
  --screen           Enable session persistence with screen (allows reconnect)

Service options:
  --name NAME        Service name (creates new service)
  --ports PORTS      Comma-separated ports (e.g., 80,443)
  --domains DOMAINS  Custom domains (e.g., example.com,www.example.com)
  --type TYPE        Service type: minecraft, mumble, teamspeak, source, tcp, udp
  --bootstrap CMD    Bootstrap command/file/URL to run on startup
  -f FILE            Upload file to /tmp/ (can use multiple times)
  -l, --list         List all services
  --info ID          Get service details
  --tail ID          Get last 9000 lines of bootstrap logs
  --logs ID          Get all bootstrap logs
  --freeze ID        Freeze a service
  --unfreeze ID      Unfreeze a service
  --auto-unfreeze ID       Enable auto-wake on HTTP request
  --no-auto-unfreeze ID    Disable auto-wake on HTTP request
  --show-freeze-page ID    Show HTML payment page when frozen (default)
  --no-show-freeze-page ID Return JSON error when frozen
  --destroy ID       Destroy a service
  --redeploy ID      Re-run bootstrap script (requires --bootstrap)
  --execute ID CMD   Run a command in a running service
  --dump-bootstrap ID [FILE]  Dump bootstrap script (for migrations)
  --snapshot ID    Create snapshot of session or service
  --snapshot-name  User-friendly name for snapshot
  --hot            Create snapshot without pausing (may be inconsistent)
  --restore ID     Restore session/service from snapshot ID

Snapshot options:
  -l, --list       List all snapshots
  --info ID        Get snapshot details
  --delete ID      Delete a snapshot permanently

Image options:
  -l, --list [owned|shared|public]  List images (all, owned, shared, or public)
  --info ID        Get image details
  --publish-service ID   Publish image from stopped/frozen service
  --publish-snapshot ID  Publish image from snapshot
  --name NAME      Name for published image
  --description DESC  Description for published image
  --delete ID      Delete image (must be unlocked)
  --clone ID       Clone image (creates copy you own)
  --spawn ID       Create service from image (requires --name)
  --lock ID        Lock image to prevent deletion
  --unlock ID      Unlock image to allow deletion
  --visibility ID LEVEL  Set visibility (private|unlisted|public)
  --grant ID --key KEY   Grant access to another API key
  --revoke ID --key KEY  Revoke access from API key
  --transfer ID --to KEY Transfer ownership to API key
  --trusted ID     List API keys with access

Key options:
  (no options)       Check API key validity
  --extend           Open portal to extend an expired key

Examples:
  ./un script.py                       # execute Python script
  ./un -e DEBUG=1 script.py            # with environment variable
  ./un -f data.csv process.py          # with input file
  ./un -a -o ./bin main.c              # save compiled artifacts
  ./un -v 4 heavy.py                   # with 4 vCPUs, 8GB RAM
  ./un session                         # interactive bash session
  ./un session --tmux                  # bash with reconnect support
  ./un session --list                  # list active sessions
  ./un session --attach unsb-vm-12345  # reconnect to session
  ./un session --kill unsb-vm-12345    # terminate a session
  ./un session --freeze unsb-vm-12345  # freeze session
  ./un session --unfreeze unsb-vm-12345  # unfreeze session
  ./un session --boost unsb-vm-12345   # boost resources
  ./un session --unboost unsb-vm-12345 # return to base
  ./un session --shell python3         # Python REPL
  ./un session --shell node            # Node.js REPL
  ./un session -n semitrusted          # session with network access
  ./un session --audit -o ./logs       # record session for auditing
  ./un service --name web --ports 80   # create web service
  ./un service --list                  # list all services
  ./un service --logs abc123           # view bootstrap logs
  ./un key                             # check API key
  ./un key --extend                    # extend expired key
  ./un snapshot --list                 # list all snapshots
  ./un session --snapshot unsb-vm-123  # snapshot a session
  ./un service --snapshot abc123       # snapshot a service
  ./un session --restore unsb-snapshot-xxxx  # restore from snapshot
  ./un image --list                  # list all images
  ./un image --list owned            # list your images
  ./un image --publish-service abc   # publish image from service
  ./un image --spawn img123 --name x # create service from image
  ./un image --grant img --key pk    # share image with user

CLI Inception

The UN CLI has been implemented in 42 programming languages, demonstrating that the unsandbox API can be accessed from virtually any environment.

View All 42 Implementations →

License

PUBLIC DOMAIN - NO LICENSE, NO WARRANTY

This is free public domain software for the public good of a permacomputer hosted
at permacomputer.com - an always-on computer by the people, for the people. One
that is durable, easy to repair, and distributed like tap water for machine
learning intelligence.

The permacomputer is community-owned infrastructure optimized around four values:

  TRUTH    - First principles, math & science, open source code freely distributed
  FREEDOM  - Voluntary partnerships, freedom from tyranny & corporate control
  HARMONY  - Minimal waste, self-renewing systems with diverse thriving connections
  LOVE     - Be yourself without hurting others, cooperation through natural law

This software contributes to that vision by enabling code execution across all 42
programming languages through a unified interface, accessible to everyone. Code is
seeds to sprout on any abandoned technology.

Learn more: https://www.permacomputer.com

Anyone is free to copy, modify, publish, use, compile, sell, or distribute this
software, either in source code form or as a compiled binary, for any purpose,
commercial or non-commercial, and by any means.

NO WARRANTY. THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND.

That said, our permacomputer's digital membrane stratum continuously runs unit,
integration, and functional tests on all its own software - with our permacomputer
monitoring itself, repairing itself, with minimal human guidance in the loop.
Our agents do their best.

Copyright 2025 TimeHexOn & foxhop & russell@unturf
https://www.timehexon.com
https://www.foxhop.net
https://www.unturf.com/software

Export Vault

Enter a password to encrypt your exported vault. You'll need this password to import the vault on another device.

Import Vault

Select an exported vault file and enter the export password to decrypt it.