feat: docs/ carries the operator's how-to guides, a configuration reference and the architecture and telemetry explanations carved out of README.md, INSTALL.md, INSTALL-MCP.md and EVALS.md; the last two retired (#190)

Files changed:
- .gitea/workflows/ci.yml
- .gitignore
- .vibe/hooks.toml
- AGENTS.md
- CHANGES.md
- EVALS.md
- INSTALL-MCP.md
- INSTALL.md
- README.md
- VERSION
- docs/dev/development.md
- docs/explanation/README.md
- docs/explanation/architecture.md
- docs/explanation/language-boundaries.md
- docs/explanation/telemetry-and-evaluation.md
- docs/how-to/README.md
- docs/how-to/browse-with-obsidian.md
- docs/how-to/capture-repository-docs.md
- docs/how-to/export-guidelines.md
- docs/how-to/ingest-a-source.md
- docs/how-to/maintain-the-wiki.md
- docs/how-to/query-the-wiki.md
- docs/how-to/run-the-weekly-review.md
- docs/how-to/set-up-the-mcp-server.md
- docs/how-to/trace-and-score-sessions.md
- docs/how-to/troubleshoot.md
- docs/how-to/update-an-instance.md
- docs/reference/README.md
- docs/reference/commands/distribution-and-versioning.md
- docs/reference/commands/instance-health.md
- docs/reference/commands/raw-material-and-uploads.md
- docs/reference/commands/telemetry.md
- docs/reference/commands/types-instructions-and-docs.md
- docs/reference/configuration.md
- instructions/dev/dev-setup.md
- instructions/dev/doc-pull-through.md
- instructions/dev/stack-build/SKILL.md
- instructions/dev/testing-conventions.md
- instructions/dev/version-parts.md
- instructions/setup-instance.md
- instructions/upgrade-instance.md
- reports/CONTRACT.md
- tools/.coveragerc
- tools/CONTRACT.md
- tools/README.md
- tools/chemenu/commands/dist_cmd.py
- tools/chemenu/commands/docs_verify.py
- tools/chemenu/commands/doctor.py
- tools/chemenu/commands/eval_cmd.py
- tools/chemenu/commands/git_publish.py
- tools/chemenu/commands/upload_cmd.py
- tools/chemenu/commands/version_cmd.py
- tools/chemenu/evals/__init__.py
- tools/chemenu/evals/scorecard.py
- tools/chemenu/evals/trajectory.py
- tools/chemenu/telemetry/policy.py
- tools/chemenu/tests/test_dist_cmd.py
- tools/chemenu/tests/test_git_publish.py
- tools/chemenu/tests/test_instructions_shell.py
- tools/chemenu/tests/test_pipeline_l0.py
- tools/chemenu/toc.py

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01SnAJ7Z3CpVD3PRbN73QtU2

reports/CONTRACT.md

@@ -6,7 +6,8 @@ Derived output that must stay out of git. Three kinds live here:
   <YYYY-MM-DD>.md"`.
 - **Traces**, under `reports/telemetry/<session>/trace.jsonl` - the append-only record of
   what a session did, written by `wikitool` itself and by the harness hooks. See
-  [../EVALS.md](../EVALS.md) for the event contract and what is redacted.
+  [telemetry-and-evaluation.md](../docs/explanation/telemetry-and-evaluation.md) for the event
+  contract and what is redacted.
 - **Bug-report bundles**, under `reports/bugreport-<UTC stamp>/` and a zip beside each, written by
   `tools/bugreport.py` on request - see [../instructions/bug-report.md](../instructions/bug-report.md).
 
@@ -38,8 +39,8 @@ same way a lint report's judgment is: into `kb/`, `work/`, or `kb/log.md`.
 `WIKI_TRACE_DIR` redirects the tree; `WIKI_TRACE` turns recording on or off, overriding both the
 installation-form default (on for a dev checkout, off for a distributed instance -
 `chemenu.telemetry.policy`) and a per-checkout `.wikitool-telemetry.json`; `WIKI_TRACE_CONTENT=0`
-keeps lengths and digests instead of text. See [../EVALS.md](../EVALS.md) § "Whether it runs at
-all" for the full precedence and both quantity caps below.
+keeps lengths and digests instead of text. See [telemetry-and-evaluation.md](../docs/explanation/telemetry-and-evaluation.md#whether-it-runs-at-all)
+for the full precedence and both quantity caps below.
 
 ## Bug-report bundles