Bake the imagegen script into a Daytona snapshot so the agent
can just run `imagegen <prompt> <output>` instead of manually
calling the Gemini API with curl/jq.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
These are local test files like imagegen.dot/imagegen.toml.
They live in gitignored tmp/ and don't need to be tracked.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>