c01cd26f95
Adds OpenRouter's free "Ox Alpha" stealth reasoning model (stealth/ox-alpha) to the OpenRouter fallback snapshot, plus the provider-agnostic metadata it needs: - OPENROUTER_MODELS: free-tier entry (1M ctx) - DEFAULT_CONTEXT_LENGTHS: ox-alpha -> 1,048,576 (verified against OpenRouter live /api/v1/models; without this the slug fell through to no match) - reasoning_timeouts.py: 300s stale floor for ox-alpha and the OpenCode Zen twin slug x-preview-f-free (reasoning model, long-horizon agentic work per its model card) - model-catalog.json regenerated Pricing snapshot skipped: openrouter bills via official_models_api (live pricing; model is free anyway).