Commit Graph

2 Commits

Author SHA1 Message Date
mAi
2a8bd4313b mAi: #5 - tmux-window preview for generate
Adds an optional `imagen generate` post-step that opens a sibling
tmux window running tmux-img --hold <path>.

- internal/preview: Mode (auto|on|off), Resolve, and a Spawner that
  shells out to tmux new-window. Typed errors for missing tmux,
  missing tmux-img, and "preview forced on outside $TMUX".
- cmd/imagen/generate: --preview / --no-preview flags plus
  $IMAGEN_PREVIEW. Resolution chain: config -> env -> flag.
  auto requires both stdout-is-tty and $TMUX. Failures are
  warnings - the image is already on disk.
- internal/config: output.preview field, validated to auto|on|off,
  threaded into the sample.
- Tests for ParseMode, Resolve, Spawn argv (incl. shell quoting of
  paths with apostrophes), missing-binary errors, and the CLI
  resolution table.
- Docs (usage + architecture) updated.

/imagine SKILL.md edit lives in dotfiles - deferred to coordinate
with #4.
2026-05-08 17:09:59 +02:00
mAi
237270b204 mAi: #211 - bootstrap ImaGen framework skeleton
First step of the model-agnostic image-generation framework. Lands the
plumbing other components (skill, ComfyUI/Replicate adapters, agents)
will plug into:

- internal/backend: Backend interface (Request/Result), thread-safe
  Registry with init-time Register, plus a Mock reference adapter that
  emits a deterministic gradient PNG for smoke tests.
- internal/config: YAML loader for ~/.config/imagen.yaml. Framework owns
  default_backend + output settings + a per-backend block; each adapter
  owns the schema below its own block via BackendSpec.Raw.
- internal/output: filename templating ({date}/{time}/{slug}/{seed}/
  {backend}/{ext}), JSON metadata sidecar, --output override path.
- internal/prompt: embedded styles.yaml, style-preset suffix application.
- internal/server: 501 stub — HTTP surface lands in a follow-up issue.
- cmd/imagen: generate / backends / config (init|validate|path) / serve
  / version subcommands. Stdlib-only flag parsing with a small helper to
  honour positional prompt args ahead of flags (matches the issue spec).
- Tests for output (slug, naming template, sidecar), backend (mock PNG
  validity + determinism, registry build + duplicate panic), config
  (round-trip + validation), prompt (style apply + unknown-style error).
- CLAUDE.md, README.md, docs/architecture.md, docs/usage.md, Makefile.

Acceptance criteria from #211:
1. go build ./... — clean
2. imagen backends — lists registered backends, exits 0
3. imagen generate "test prompt" --backend mock --output /tmp/x.png —
   writes a 1024x1024 PNG plus an x.png.json sidecar
4. imagen config init | imagen config validate — round-trips cleanly
5. CLAUDE.md "Adding a new adapter" — six-step recipe
2026-05-08 14:37:05 +02:00