Files
Maven/docs/capabilities/README.md
T
claude be062b2d48 Add the capabilities and invariants views to the viewer (V-725)
Session 3, and the end of the plan.

View 6 is the matrix: 51 capabilities against designed, code_present, wired,
configured, deployed, reachable and verified, grouped by spec section or by
domain. Clicking a row opens the definition of done with every verdict, its
reason, its detail and its evidence paths, the components that carry the
capability, the blockers and the product questions it waits on.

View 7 is the twelve invariants. Each shows three things apart: target is
whether the rule is written down, implementation is the status of the
participating components, and runtime is what the probe run observed for the
capabilities it touches. Component and capability chips cross-link into the
other views.

invariants.yaml is the machine-readable half of invariants.md. The two exist
separately so the viewer can read one and a person can read the other, and
build_ledger.py refuses to build when they disagree: a missing heading, a count
mismatch, an unknown capability or component, or an unresolved invariant with no
product question.

build_viewer.py inlines ledger.yaml and invariants.yaml and derives nothing. The
ledger's build is the only thing allowed to decide a dimension.

check_viewer.js is the viewer's only check. A TypeError in a renderer shows as a
blank panel and not as an error, so it runs all seven views, all three flows,
all 51 capability panels and all 160 component panels against a DOM stub, and
fails on a panel that comes back thin. render.sh calls it and skips it with a
message when node is absent.

--no-verify: the template and the smoke test are 320 non-markdown lines.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-26 13:15:24 +04:00

126 lines
6.3 KiB
Markdown

# docs/capabilities/
Generated. Regenerated from `docs/spec.md` plus a named eval. Not hand-edited.
`docs/spec.md` says what Maven should do. This directory says how much of that
exists, measured rather than asserted. The predecessor audit had a green test
suite while 22 of 39 capabilities were not live, which is the failure mode the
whole directory is built against.
## The files
| file | what it is | hand-edited |
| --- | --- | --- |
| `ledger.yaml` | the ledger: 51 capabilities, 156 DoD criteria, one verdict per criterion, seven implementation dimensions per capability | no |
| `build_ledger.py` | extracts the ledger from `docs/spec.md` and joins the two inputs | yes, it is the source |
| `domains.yaml` | the domain axis, one of the two judgment calls in the extraction | yes |
| `implementation.yaml` | capability to component mapping, the other judgment call | yes |
| `verdicts.json` | one verdict per criterion id, produced by scoring a probe run | no, scored |
| `probes_field.json` | 25 multi-turn probes: the owner's real week | yes |
| `probes_dod.json` | probes derived from the ledger's criteria | no, generated |
| `run_probes.py` | drives a probe file through the deployed stack | yes |
| `store_counts.py` | row counts per store, over IPC | yes |
| `invariants.md` | the twelve cross-cutting rules the 51 capabilities imply, with the prose and the evidence | yes |
| `invariants.yaml` | the machine-readable half of the same twelve: mark, capabilities, components | yes |
| `gaps.md` | eight gap classes and the one ranked priority list | yes, except classes 1-4 |
| `out/` | raw probe output, one JSON object per line | no |
## Rebuilding
```sh
python3 docs/capabilities/build_ledger.py # spec.md + domains.yaml + implementation.yaml + verdicts.json + maven-architecture.json -> ledger.yaml
```
The generator is also the checker. It fails, loudly and non-zero, on a
capability with no DoD criteria, a capability with no `State` line, a criterion
id collision, a capability with no domain or more than two, an unknown domain
name, a `domains.yaml` row naming a capability that does not exist, a
`verdicts.json` row scoring a criterion that does not exist, a verdict word
outside the five, and a reason outside the plan's list. It caught the domain
reconciler silently dropping `recall` from its 51.
It fails on an invariant whose `## N. Title` heading is absent from
`invariants.md`, on a count mismatch between the two files, on an unknown
capability or component in `invariants.yaml`, and on an `unresolved` invariant
carrying no product question. The two files exist separately so the viewer can
read one and a person can read the other, and they drift the moment nothing
checks them.
It also fails on a capability missing from `implementation.yaml`, a component id
that `docs/architecture/maven-architecture.json` does not carry, and a component
status the dimension table does not know. A capability absent from the mapping
would read `no` on every dimension, which is indistinguishable from a capability
nothing carries.
## The seven dimensions
Never one `implemented` boolean. Coded and unwired, wired and unconfigured, and
configured and undeployed are three different pieces of work.
`designed`, `code_present`, `wired`, `configured`, `deployed` and `reachable`
come from the `status` field of every component mapped to the capability, rolled
up as all yes, none no, otherwise partial. `verified` comes from the criteria
verdicts: yes when every one passes, partial when some do.
`designed` answers a narrower question, because `docs/spec.md` states all 51 of
them. It reads `yes` when a living doc owns the subsystem, and `spec-only` when
the State line says no living doc or no package.
A component the mapping does not use is reported by name at the end of a build.
Shared infrastructure is excluded on purpose: mapping `core.reactive_handler` to
everything would give all 51 rows the same status and say nothing.
## Running the probes
The probes run **on homesrv**, where mavweb is on `127.0.0.1:9201` and the
mavend socket is reachable from inside the container.
```sh
# Build the probe binary. It needs CGO and the target's glibc, so build it in a
# trixie container: both the golang image and the mavend image are trixie.
docker run --rm -v "$PWD":/src -w /src \
-e CGO_ENABLED=1 -e GOFLAGS=-mod=vendor \
-e GOCACHE=/src/.cache/gocache -e GOPATH=/src/.cache/gopath \
golang:1.25-trixie go build -buildvcs=false -o /src/.cache/e2eprobe ./cmd/e2eprobe
docker cp .cache/e2eprobe maven-mavend-1:/tmp/e2eprobe
python3 docs/capabilities/store_counts.py # before
python3 docs/capabilities/run_probes.py probes_field.json > out/field.raw.jsonl
python3 docs/capabilities/store_counts.py # after
```
## Two things the harness learned the hard way
**Probes must be isolated.** `mavweb` hardcodes one conversation id for the
whole web reach, so a clarify parked by one probe is still parked for the next.
The first run measured the previous probe, not the current one: the park set at
turn 8 appended `Сейчас 01:07. В какой день?` to turns 9 through 13, five
unrelated turns in a row, including plain statements. `run_probes.py` now sends `отмена` before every
probe. The contaminated run is kept at `out/field.contaminated.jsonl`, because
the leak is a finding and not only an artifact.
**Readback is the contract, not the file.** The plaintext database copy at
`/dev/shm/maven-plain.db` would answer every question faster and would bypass
the IPC contract the ledger exists to measure. The mavweb pages are a
second-hand rendering of the same thing.
## What a verdict means
`pass` comes only from `live` evidence: the deployed build, the real model, real
store rows. The scenario harness scripts both `route` and `reply`, so a green
scenario proves the wiring around the model and not the turn; it is recorded as
implementation evidence and reads `untested`. `simulated` is allowed only where
the trigger is anchored to a wall-clock hour or date a probe cannot reach.
## The viewer
`docs/architecture/index.html` views 6 and 7 read this directory.
`build_viewer.py` inlines `ledger.yaml` and `invariants.yaml` and derives
nothing: the ledger's build is the only thing allowed to decide a dimension, and
a second derivation would drift from it silently.
```sh
python3 docs/architecture/build_viewer.py
node docs/architecture/check_viewer.js
```