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A a1a1ae85dc
refactor: replace python3 with bun+TS in fly/lib/common.sh (#1596)
* refactor: replace python3 with bun+TS in fly/lib/common.sh, fix token validation

Three targeted fixes to the Fly.io library:

1. Replace all python3 with bun+TypeScript:
   - _fly_json: stdin-piped field extractor via bun -e (no eval, no env var
     size limits — handles arbitrarily large API responses)
   - _fly_json_ids: dedicated machine ID extractor for destroy_server
   - _fly_list_orgs: bun -e with flat dict + nodes/organizations support
   - list_servers: bun -e formatted table output
   Zero python3 invocations remain in the file.

2. Dual-endpoint _test_fly_token: tries Machines API first (deploy tokens),
   falls back to api.fly.io/v1/user (OAuth/personal tokens). Prevents
   rejecting valid personal tokens that lack Machines API access.

3. No more eval(): _fly_json uses direct property access (d[field]) instead
   of python3 eval(expr), eliminating the code injection surface entirely.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: always prompt user for Fly.io org, never silently default

_fly_prompt_org now asks the user directly when the org list can't be
fetched, instead of silently falling back to "personal".

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: lab <6723574+louisgv@users.noreply.github.com>
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-02-21 08:56:24 -08:00
.claude fix: validate agent.repo format in update.ts before passing to Bun.spawn (#1530) 2026-02-20 11:51:31 -05:00
.githooks Add guardrails: CLAUDE.md rules, hooks, pre-commit validation (#33) 2026-02-07 20:02:19 -08:00
.github fix: Node.js v22 upgrade, aider uv install, SSH & cloud reliability (#1440) 2026-02-18 06:54:07 -05:00
assets feat: add cloud provider icons and metadata support (#1503) 2026-02-20 00:51:40 -05:00
aws feat: fall back to SigV4 REST API when AWS CLI is absent (aws/lightsail) (#1583) 2026-02-21 16:46:57 +00:00
cli fix: validate token characters in _load_token_from_config to prevent curl injection (#1547) 2026-02-21 01:18:34 -05:00
daytona fix: source .spawnrc directly in agent launch commands for reliable env loading (#1546) 2026-02-20 23:37:03 -05:00
digitalocean fix: source .spawnrc directly in agent launch commands for reliable env loading (#1546) 2026-02-20 23:37:03 -05:00
fly refactor: replace python3 with bun+TS in fly/lib/common.sh (#1596) 2026-02-21 08:56:24 -08:00
gcp fix: source .spawnrc directly in agent launch commands for reliable env loading (#1546) 2026-02-20 23:37:03 -05:00
hetzner fix: source .spawnrc directly in agent launch commands for reliable env loading (#1546) 2026-02-20 23:37:03 -05:00
local fix: pin Codex to 0.94.0 + wire_api=chat for multi-turn stability (#1518) 2026-02-20 04:49:35 -05:00
shared fix: accept comma in Fly.io macaroon tokens & handle flat org dict (#1593) 2026-02-21 08:20:48 -08:00
sprite fix: pin Codex to 0.94.0 + wire_api=chat for multi-turn stability (#1518) 2026-02-20 04:49:35 -05:00
test test: add Fly.io failure-mode tests for SSH tunnel, API errors (#1579) (#1590) 2026-02-21 10:43:17 -05:00
.gitignore fix: address medium security findings from #753 (#755) 2026-02-12 15:48:52 -08:00
.shellcheckrc ci: add shellcheck linting infrastructure 2026-02-08 01:08:34 +00:00
CLAUDE.md docs: add CLAUDE.md rule — always use bun+ts for inline scripting, never python (#1595) 2026-02-21 08:46:46 -08:00
LICENSE Improve README with better intro, how-it-works, and dev guide (#51) 2026-02-08 18:16:46 +00:00
manifest.json update: Claude Code description to match Anthropic's official branding (#1542) 2026-02-20 20:19:28 -08:00
README.md fix: mark local/opencode as implemented in README matrix (#1500) 2026-02-19 21:02:40 -08:00

Spawn

Launch any AI agent on any cloud with a single command. Coding agents, research agents, self-hosted AI tools — Spawn deploys them all. All models powered by OpenRouter. (ALPHA software, use at your own risk!)

6 agents. 8 clouds. 48 working combinations. Zero config.

Install

curl -fsSL https://openrouter.ai/labs/spawn/cli/install.sh | bash

Or install directly from GitHub:

curl -fsSL https://raw.githubusercontent.com/OpenRouterTeam/spawn/main/cli/install.sh | bash

Usage

spawn                         # Interactive picker
spawn <agent> <cloud>         # Launch directly
spawn matrix                  # Show the full agent x cloud matrix

Examples

spawn                                    # Interactive picker
spawn claude sprite                      # Claude Code on Sprite
spawn codex hetzner                      # Codex CLI on Hetzner
spawn claude sprite --prompt "Fix bugs"  # Non-interactive with prompt
spawn codex sprite -p "Add tests"        # Short form
spawn claude                             # Show clouds available for Claude
spawn delete                             # Delete a running server
spawn delete -c hetzner                  # Delete a server on Hetzner

Commands

Command Description
spawn Interactive agent + cloud picker
spawn <agent> <cloud> Launch agent on cloud directly
spawn <agent> <cloud> --dry-run Preview without provisioning
spawn <agent> <cloud> -p "text" Non-interactive with prompt
spawn <agent> <cloud> --prompt-file f.txt Prompt from file
spawn <agent> <cloud> --debug Show all commands being executed
spawn <agent> Show available clouds for an agent
spawn <cloud> Show available agents for a cloud
spawn matrix Full agent x cloud matrix
spawn list Browse and rerun previous spawns
spawn list <filter> Filter history by agent or cloud name
spawn list -a <agent> Filter history by agent
spawn list -c <cloud> Filter history by cloud
spawn list --clear Clear all spawn history
spawn last Instantly rerun the most recent spawn
spawn agents List all agents with descriptions
spawn clouds List all cloud providers
spawn update Check for CLI updates
spawn delete Interactively select and destroy a cloud server
spawn delete -a <agent> Filter servers to delete by agent
spawn delete -c <cloud> Filter servers to delete by cloud
spawn help Show help message
spawn version Show version

Without the CLI

Every combination works as a one-liner — no install required:

bash <(curl -fsSL https://openrouter.ai/labs/spawn/{cloud}/{agent}.sh)

Non-Interactive Mode

Skip prompts by providing environment variables:

# OpenRouter API key (required for all agents)
export OPENROUTER_API_KEY=sk-or-v1-xxxxx

# Cloud-specific credentials (varies by provider)
# Note: Sprite uses `sprite login` for authentication
export HCLOUD_TOKEN=...           # For Hetzner
export DO_API_TOKEN=...           # For DigitalOcean

# Run non-interactively
spawn claude hetzner

You can also use inline environment variables:

OPENROUTER_API_KEY=sk-or-v1-xxxxx spawn claude sprite

Get your OpenRouter API key at: https://openrouter.ai/settings/keys

For cloud-specific auth, see each cloud's README in this repository.

Troubleshooting

Installation issues

If spawn fails to install, try these steps:

  1. Check bun version: spawn requires bun >= 1.2.0

    bun --version
    bun upgrade  # if needed
    
  2. Manual installation: If auto-install fails, install bun first

    curl -fsSL https://bun.sh/install | bash
    source ~/.bashrc  # or ~/.zshrc for zsh
    curl -fsSL https://raw.githubusercontent.com/OpenRouterTeam/spawn/main/cli/install.sh | bash
    
  3. PATH issues: If spawn command not found after install

    # Add to your shell config (~/.bashrc or ~/.zshrc)
    export PATH="$HOME/.local/bin:$PATH"
    

Agent launch failures

If an agent fails to install or launch on a cloud:

  1. Check credentials: Ensure cloud provider credentials are set

    # Example for Hetzner
    export HCLOUD_TOKEN=your-token-here
    spawn claude hetzner
    
  2. Try a different cloud: Some clouds may have temporary issues

    spawn <agent>  # Interactive picker to choose another cloud
    
  3. Use --dry-run: Preview what spawn will do before provisioning

    spawn claude hetzner --dry-run
    
  4. Check cloud status: Visit your cloud provider's status page

    • Many failures are transient (network timeouts, package mirror issues)
    • Retrying often succeeds

Getting help

  • View command history: spawn list shows all previous launches
  • Rerun last session: spawn last or spawn rerun
  • Check version: spawn version shows CLI version and cache status
  • Update spawn: spawn update checks for the latest version
  • Report bugs: Open an issue at https://github.com/OpenRouterTeam/spawn/issues

Matrix

Local Machine Hetzner Cloud Fly.io AWS Lightsail Daytona DigitalOcean GCP Compute Engine Sprite
Claude Code
OpenClaw
ZeroClaw
Codex CLI
OpenCode
Kilo Code

How it works

Each cell in the matrix is a self-contained bash script that:

  1. Provisions a server on the cloud provider
  2. Installs the agent
  3. Injects your OpenRouter API key so every agent uses the same billing
  4. Drops you into an interactive session

Scripts work standalone (bash <(curl ...)) or through the CLI.

Development

git clone https://github.com/OpenRouterTeam/spawn.git
cd spawn
git config core.hooksPath .githooks

Structure

{cloud}/lib/common.sh    # Cloud provider primitives (provision, SSH, cleanup)
{cloud}/{agent}.sh        # Agent deployment script
shared/common.sh          # Shared utilities (OAuth, logging, SSH helpers)
cli/                      # TypeScript CLI (bun)
manifest.json             # Source of truth for the matrix

Adding a new cloud

  1. Create {cloud}/lib/common.sh with provisioning primitives
  2. Add to manifest.json
  3. Implement agent scripts using the cloud's primitives
  4. See CLAUDE.md for full contributor guide

Adding a new agent

  1. Add to manifest.json
  2. Implement on 1+ cloud by adapting an existing agent script
  3. Must support OpenRouter via env var injection

Contributing

The easiest way to contribute is by testing and reporting issues. You don't need to write code.

Test a cloud provider

Pick any agent + cloud combination from the matrix and try it out:

spawn claude hetzner      # or any combination

If something breaks, hangs, or behaves unexpectedly, open an issue using the bug report template. Include:

  • The exact command you ran
  • The cloud provider and agent
  • What happened vs. what you expected
  • Any error output

Request a cloud or agent

Want to see a specific cloud provider or agent supported? Use the dedicated templates:

Requests with real-world use cases get prioritized.

Report auth or credential issues

Cloud provider APIs change frequently. If you hit authentication failures, expired tokens, or permission errors on a provider that previously worked, please report it — these are high-priority fixes.

Code contributions

See CLAUDE.md for the full contributor guide covering shell script rules, testing, and the shared library pattern.

License

Apache 2.0