Follow-ups on top of the salvaged #82631 surface:
- _select_surface: an unknown model id found in the live /images/models
catalog now ROUTES to the dedicated Image API instead of only logging a
hint — without this, a model picked from the live picker that postdates
the curated snapshot would fall onto chat-completions and fail. Curated
defaults stay pinned to chat (no behaviour change for existing setups);
offline probes still fall back to chat. _HINTED_MODELS removed.
- list_models (OpenRouter): union of the live GET /images/models catalog
(43 models today) and the chat-completions image models, deduped,
defaults first; curated metadata wins for known ids, API names for the
rest. Nous Portal (no /images route) keeps its chat-only catalog.
Offline fallback: static chain + curated Image API snapshot.
- Tests updated/added: unknown-id routing (flipped from the hint-only
pinning test), non-catalog id stays on chat, merged-picker union/dedupe/
order, Nous exclusion.
- Docs: image-generation.md gains the OpenRouter Image API section and an
editing-support row.
Live-verified: picker lists 43 models; generation succeeded through the
dedicated API on google/gemini-3.1-flash-lite-image and on the previously
unreachable black-forest-labs/flux.2-klein-4b (config-selected, no kwarg).
Teknium
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