image-gen

Backend-agnostic image generation: single images, series with anchor-chain consistency, batch pipelines. Two backends: Gemini (API) and Nano Banana (local scripts with post-processing).

Deep References

Signal	Load	Content
Gemini backend selected	`references/backends/gemini.md`	Models, env vars, flag table, examples, error codes
Nano Banana needed (post-processing, series, JSON batch, style-match)	`references/backends/nano-banana.md`	Subcommands, flags, aspect ratios, prompt patterns by asset type

Phase 1: Detect Backend

python3 skills/content/image-gen/scripts/detect-backend.py

gemini -- load references/backends/gemini.md
ask -- no key found; ask the user to set GEMINI_API_KEY