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Ahmed Abushagur db4aaa0c73
fix: prevent SSH hangs, fix command escaping, pin Python 3.12 for aider (#1439)
* fix: use uv --upgrade to ensure Python 3.13-compatible Pillow across all clouds

aider-chat on Python 3.13 fails with `ImportError: cannot import name
'_imaging' from 'PIL'` when an old Pillow version (pre-10.4) is resolved
— those releases have no Python 3.13 binary wheels, so the C extension
is missing at runtime.

Replace `--with 'Pillow>=10.2.0'` (which was silently broken — the `>`
and single quotes get mangled by `printf '%q'` in run_server before the
command reaches the remote machine) with `--upgrade`, which forces all
transitive deps including Pillow to their latest compatible versions.

Also adds a plain-text echo before the install so users see progress
instead of a silent hang during the 2-4 minute install.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* test: update aider/gptme/interpreter assertions from pip to uv

The install method for aider, gptme, and open-interpreter was changed
from pip to `uv tool install` across all clouds. The mock test
assertions still checked for the old `pip.*install.*` patterns, causing
9 failures (3 agents × 3 clouds).

Update patterns to match the actual `uv tool install` commands now used
in all cloud scripts.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* ci: trigger test run for uv assertion fix

* fix: prevent SSH hangs, restore stderr, fix command escaping across clouds

- Add < /dev/null to ssh_run_server and generic_ssh_wait to prevent SSH
  stdin theft causing sequential install/verify/configure steps to hang
- Add ServerAliveInterval, ServerAliveCountMax, ConnectTimeout to default
  SSH_OPTS so long-running installs don't silently drop on flaky networks
- Remove 2>/dev/null from Fly.io run_server so remote command errors are
  no longer silently swallowed (--quiet flag still suppresses flyctl noise)
- Fix Fly.io printf '%q' double-quoting: remove extra quotes around
  $escaped_cmd that prevented the remote shell from consuming escapes,
  breaking && || | operators in commands
- Remove broken printf '%q' from Daytona run_server and interactive_session
  where it escaped shell operators into literal characters since daytona exec
  has no intermediate shell layer
- Pin aider to --python 3.12 instead of --with audioop-lts across all clouds

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix: add --pty to fly ssh console for interactive sessions

fly ssh console -C does not allocate a pseudo-terminal by default,
causing interactive TUI agents (aider, claude) to fail with
"Input is not a terminal (fd=0)" or completely unresponsive input.

Adding --pty forces PTY allocation, matching how other clouds handle
interactive sessions (SSH uses -t, Sprite uses -tty).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-02-18 04:23:15 -05:00
.claude feat: add update-team skill and fix test cleanup (#1435) 2026-02-17 23:16:48 -08:00
.githooks Add guardrails: CLAUDE.md rules, hooks, pre-commit validation (#33) 2026-02-07 20:02:19 -08:00
.github feat: E2E test harness, QA pipeline integration, macOS compat linter (#1425) 2026-02-17 20:41:07 -05:00
aws fix: prevent SSH hangs, fix command escaping, pin Python 3.12 for aider (#1439) 2026-02-18 04:23:15 -05:00
cli fix: add missing text and autocomplete mocks to cmd-interactive tests (#1438) 2026-02-18 04:22:38 -05:00
daytona fix: prevent SSH hangs, fix command escaping, pin Python 3.12 for aider (#1439) 2026-02-18 04:23:15 -05:00
digitalocean fix: prevent SSH hangs, fix command escaping, pin Python 3.12 for aider (#1439) 2026-02-18 04:23:15 -05:00
fly fix: prevent SSH hangs, fix command escaping, pin Python 3.12 for aider (#1439) 2026-02-18 04:23:15 -05:00
gcp fix: prevent SSH hangs, fix command escaping, pin Python 3.12 for aider (#1439) 2026-02-18 04:23:15 -05:00
hetzner fix: prevent SSH hangs, fix command escaping, pin Python 3.12 for aider (#1439) 2026-02-18 04:23:15 -05:00
local fix: prevent SSH hangs, fix command escaping, pin Python 3.12 for aider (#1439) 2026-02-18 04:23:15 -05:00
ovh fix: prevent SSH hangs, fix command escaping, pin Python 3.12 for aider (#1439) 2026-02-18 04:23:15 -05:00
shared fix: prevent SSH hangs, fix command escaping, pin Python 3.12 for aider (#1439) 2026-02-18 04:23:15 -05:00
sprite fix: prevent SSH hangs, fix command escaping, pin Python 3.12 for aider (#1439) 2026-02-18 04:23:15 -05:00
test fix: prevent SSH hangs, fix command escaping, pin Python 3.12 for aider (#1439) 2026-02-18 04:23:15 -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 feat: remove Oracle Cloud, add featured_cloud per agent (#1430) 2026-02-17 22:52:41 -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 feat: remove Oracle Cloud, add featured_cloud per agent (#1430) 2026-02-17 22:52:41 -08:00
README.md Update README.md (#1434) 2026-02-17 23:14:07 -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!)

15 agents. 10 clouds. 149 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 aider hetzner                      # Aider on Hetzner
spawn claude sprite --prompt "Fix bugs"  # Non-interactive with prompt
spawn aider sprite -p "Add tests"        # Short form
spawn claude                             # Show clouds available for Claude

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 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 OVHcloud Fly.io AWS Lightsail Daytona DigitalOcean GCP Compute Engine Sprite
Claude Code
OpenClaw
NanoClaw
Aider
Goose
Codex CLI
Open Interpreter
Gemini CLI
Amazon Q CLI
Cline
gptme
OpenCode
Plandex
Kilo Code
Continue

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