docs: final cleanup and accuracy pass before public push

- Fix const inference bug: wrap inferred contracts with status-code guards
- Add integration test for status-guarded contract inference
- Tighten and deduplicate docs across verify, qualify, getting-started, cli
- Fix broken cross-references and TypeScript→JavaScript conversions
- Fix factual errors: license, Date.now(), sampling defaults, cache env
- Add missing features: --workspace, --generation-profile, json-summary formats
- Move stale extension docs (AUTH-RATE-LIMIT-REVISED, HTTP-EXTENSIONS) to attic
- Update PLUGIN_CONTRACTS_SPEC status to Implemented
- Build: clean | Tests: 849 pass, 0 fail

docs/cache-and-ci.md

@@ -28,10 +28,10 @@ Each entry is keyed by a hash of the route's path, method, and schema. If the sc
 
 | Environment | Cache | Reason |
 |-------------|-------|--------|
-| `production` | Disabled | No file I/O, no cache hits needed |
-| `test` | Disabled | Tests should be deterministic, no cache pollution |
-| `development` | Enabled | Speeds up iterative testing |
-| default | Enabled | Backward compatible |
+| `production` | Enabled by default | Set `APOPHIS_DISABLE_CACHE=1` to opt-out |
+| `test` | Enabled by default | Set `APOPHIS_DISABLE_CACHE=1` to opt-out |
+| `development` | Enabled by default | Speeds up iterative testing |
+| default | Enabled by default | Backward compatible |
 
 ## Cache Invalidation