Update 47 MDX doc pages, OpenAPI spec, SVG diagram, language
grammar, frontend demo data, marketing page, skills, and README
to use .fabro extension. Add "fabro" to fileTypes in language
grammars. Document stack.child_workflow alongside stack.child_dotfile.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Rename `llm_model` → `model` and `llm_provider` → `provider` in stylesheet
properties, accessor methods, and all DOT/doc references. Add
ProviderInferenceTransform that automatically infers provider from the model
catalog, eliminating redundant provider declarations in stylesheets.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Port Kilroy's substack-spec-v01.dot as a full Arc example with:
- Debate planning (Opus + Gemini Flash independent plans)
- Six-stage verify chain (fmt, build, test, browser, artifacts, fidelity)
- Ensemble review with consensus (two providers)
- Postmortem repair loop with replan/toolchain routing
- Full Kilroy prompts adapted for Arc conventions
- Overview SVG with light/dark mode support
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
