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

instructions/dev/doc-pull-through.md

@@ -11,8 +11,8 @@ what a table cell, a contract section, or a README paragraph actually *says*. A
 can change, a gate's threshold can move, a contract's wording can go false, and every one of
 those checks stays green (Gitea #90; Gitea #91 narrows what the command-table check matches, but
 adds no reading of cell content). Content quality of every document below is therefore session
-work, the same duty AGENTS.md's Changelog section states for `README.md`/`EVALS.md`/
-`tools/README.md` - this instruction exists because that duty used to stop at those three files
+work, the same duty AGENTS.md's Changelog section states for `README.md`, `tools/README.md` and
+the pages under `docs/` - this instruction exists because that duty used to stop at the human docs
 while the contracts rotted next to a green check (ten stale error-contract rows accumulated this
 way; see Gitea #89 for one).
 
@@ -36,12 +36,12 @@ touched; a row that does not apply needs no action.
    | A `wikitool` command's behaviour, flags, or interface | Its `cli_contract.CommandRecord` (name, synopsis, properties, exit status, retry policy - `tools/chemenu/cli_contract.py`), then `wikitool docs contract --apply` to regenerate its copy in [tools/CONTRACT.md](../../tools/CONTRACT.md) and `wikitool docs reference --apply` for the human reference under `docs/reference/` (a new group in `cli_contract.GROUPS` first needs its page there, with a title, a one-sentence head and the marker pair) |
    | A stage's authoring rules (`raw/`, `kb/`, `types/`, `reports/`, `work/`, `tools/`, `instructions/`) | The touched `<stage>/CONTRACT.md` |
    | A rule, gate, or invariant `AGENTS.md` itself states | The relevant `AGENTS.md` section (Invariants, Gates, File naming, Routing, ...) |
-   | A workflow, stage, or command a human operates by hand | Whichever of `README.md`, `EVALS.md`, `tools/README.md`, `INSTALL.md`, `INSTALL-MCP.md` or the pages under `docs/tutorials/`, `docs/how-to/` and `docs/reference/` names it - AGENTS.md § File naming says which document is for which reader. A new page goes into the area its kind of documentation belongs to; that area's `README.md` says which |
+   | A workflow, stage, or command a human operates by hand | Whichever of `README.md`, `tools/README.md`, `INSTALL.md` or the pages under `docs/tutorials/`, `docs/how-to/` and `docs/reference/` names it - AGENTS.md § File naming says which document is for which reader. A new page goes into the area its kind of documentation belongs to; that area's `README.md` says which |
    | The reasoning behind a gate, boundary, or design decision | The `docs/explanation/` page that carries it, if one exists (AGENTS.md § File naming lists all six reached from AGENTS.md itself, plus a seventh reached only from CLAUDE.md). **A decision with no page yet is the gap worth closing**: reasoning that lives only in a Gitea issue never ships - `dist export` carries `docs/explanation/` and no issue tracker, so a distributed instance gets the mechanism without the why |
    | A task-tracker adapter (`tools/chemenu/tasks/`), its recorded fixtures, or the live suite | [instructions/dev/tracker-testing.md](tracker-testing.md), and `MANIFEST.json` beside the fixtures when they were re-recorded |
    | A skill's own step sequence or catalogue | The skill's `SKILL.md` source under `instructions/<name>/` or `instructions/dev/<name>/`; for a shipped skill (not under `instructions/dev/`) whose name or `description` changed, or one added or removed, `wikitool docs reference --apply` for the skill catalogue `docs/reference/skills.md` |
-   | A per-checkout configuration file an instance owns (`.wikitool-tasks.json`, `.wikitool-telemetry.json`, `.wikitool-remotes.json`, `.wikitool-upload.json`) | [INSTALL.md](../../INSTALL.md) § Konfiguration, where an operator looks the shape up; the [setup-instance.md](../setup-instance.md) decision point that offers it during setup; and `doctor`'s own row in [tools/CONTRACT.md](../../tools/CONTRACT.md), since `doctor` is what reports the file's state |
-   | An installation instruction - [preflight.md](../preflight.md), [setup-instance.md](../setup-instance.md), [bootstrap.md](../bootstrap.md), [upgrade-instance.md](../upgrade-instance.md) - or `tools/prerequisites.txt` | [INSTALL.md](../../INSTALL.md), the human guide to the same procedure. Read it against the instruction: what to prepare, the sentence for the agent, what the agent asks, where it stops and why. `docs verify` checks only the two enumerable overlaps - the prerequisites lists, which `wikitool docs prerequisites --apply` regenerates from the manifest, and the setup questions: a question the agent asks the user carries `<!-- setup-question: <key> -->` where it is asked in `setup-instance.md`, and `INSTALL.md` § "Was der Agent dich fragt" names it with the same marker. Every other sentence is this session's to compare. `INSTALL.md` does not retell the steps, so a change to their order or wording alone moves nothing there |
+   | A per-checkout configuration file an instance owns (`.wikitool-tasks.json`, `.wikitool-telemetry.json`, `.wikitool-remotes.json`, `.wikitool-upload.json`) | [docs/reference/configuration.md](../../docs/reference/configuration.md), where an operator looks the shape up - written by hand, since nothing generates it; the [setup-instance.md](../setup-instance.md) decision point that offers it during setup; and `doctor`'s own row in [tools/CONTRACT.md](../../tools/CONTRACT.md), since `doctor` is what reports the file's state |
+   | An installation instruction - [preflight.md](../preflight.md), [setup-instance.md](../setup-instance.md), [bootstrap.md](../bootstrap.md), [upgrade-instance.md](../upgrade-instance.md) - or `tools/prerequisites.txt` | [INSTALL.md](../../INSTALL.md), the human guide to the same procedure - for `upgrade-instance.md`, [docs/how-to/update-an-instance.md](../../docs/how-to/update-an-instance.md) instead. Read it against the instruction: what to prepare, the sentence for the agent, what the agent asks, where it stops and why. `docs verify` checks only the two enumerable overlaps - the prerequisites lists, which `wikitool docs prerequisites --apply` regenerates from the manifest, and the setup questions: a question the agent asks the user carries `<!-- setup-question: <key> -->` where it is asked in `setup-instance.md`, and `INSTALL.md` § "Was der Agent dich fragt" names it with the same marker. Every other sentence is this session's to compare. `INSTALL.md` does not retell the steps, so a change to their order or wording alone moves nothing there |
    | [dev-setup.md](dev-setup.md), the release workflow (`version bump`/`version release`/`publish`/CI), or another developer-facing process | [docs/dev/development.md](../../docs/dev/development.md), read against it the same way - nothing checks this pair at all. A page under `docs/dev/` is never shipped, so it may link into `instructions/dev/` and cite issue numbers |
    | A new page type the stack requires, or a new collection | Its type-spec and `COLLECTION.md` (both as the `.template` an instance adopts), the collection table in [kb/CONTRACT.md](../../kb/CONTRACT.md), and **both adoption paths**: [setup-instance.md](../setup-instance.md) for a fresh instance and [upgrade-instance.md](../upgrade-instance.md) for an existing one, where an unadopted template is what `docs verify` refuses. A new or changed `root: kb` type-spec or its schema - description, `layout:`, subtype enum, required fields - also needs `wikitool docs reference --apply` for `docs/reference/page-types.md` |