Merge pull request #380 from opticon454/feature/cli-catalog-consumers

feat(cli-registry): drive install.sh and the Docker agent image from the CLI catalogue
This commit is contained in:
Ark0N
2026-09-14 15:55:08 +02:00
committed by GitHub
22 changed files with 1905 additions and 446 deletions
+56 -2
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@@ -118,6 +118,58 @@ Treat those values as **transcribed, not authoritative** — nothing enforces th
Everything else in the interface is live, including `overlays.remote` / `overlays.docker`, which back `defaultRemoteCommandForMode()` and `defaultDockerCommandForMode()` directly. Those two used to be hardcoded `Record<…CommandMode, string>` tables duplicating the registry with nothing keeping the two in step; `test/location-overlay-commands.test.ts` pins every resulting command as a literal string.
## Consumers outside the server
Two things need the catalogue but cannot import TypeScript, so `npm run generate:cli-catalog`
(`scripts/generate-cli-catalog.mts`) emits two artifacts from `stock.ts`. Both are committed,
and `test/cli-catalog-sync.test.ts` fails if either drifts from a fresh generation.
| Artifact | Consumer | Why it exists |
| ------------------------------------ | ---------------------------------- | ---------------------------------------------------------------------------------- |
| `config/clis.stock.json` | `scripts/lib/cli-catalog.mjs` (Docker build args), tests | A `.mjs` cannot import the registry. |
| a marked block inside `install.sh` | the installer itself | It runs via `curl \| bash` before any checkout exists, so it can read neither. |
Only `id`, `label`, `shortBadge`, `enabled`, `order`, `kind` and `discovery` are exported.
`launch`, `env`, `capabilities` and `overlays` are spawn-time concerns the server alone
interprets, and a test asserts they never leak into the artifact — a second reading of the
launch model in a consumer that cannot be tested against a real spawn is exactly what this
registry exists to prevent.
The install.sh copy is **embedded, not fetched**, and is the FULL catalogue. An earlier design
fetched it and fell back to a hardcoded two-CLI list, which degraded silently on an empty
response; there is no degraded mode to fall into now, and no network fetch either — a `curl |
bash` from master already carries a catalogue exactly as fresh as the script itself, so there is
nothing a refresh would buy that isn't already true. An earlier draft added an opt-in refresh
with a `TRUSTED`/`DISPLAY` array split to keep it from ever writing the executed command; it was
dropped before merge rather than shipped half-verified — the split's only actual write was the
label, `DISPLAY` never diverged from `TRUSTED` in practice, and the added surface (a second
array, a fetch path, three failure shapes to warn on) bought nothing the embedded copy didn't
already have.
### The install-command trust boundary
Three rules, and the middle one is why the embed matters:
1. **The server never executes an entry's `install.command`.** Unchanged, and still enforced by nothing executing it: the field is display text (`CliDiscovery.install.command`).
2. **`install.sh` executes only commands embedded in itself.** Those arrive in the same file, over the same TLS fetch, in the same commit as the `curl \| bash` line that fetched the script — identical trust to the hardcoded vendor one-liners it replaces.
3. **Nothing fetched at install time is ever executed.** There is no second code path that fetches anything after the script itself has been fetched.
That is mechanical rather than a promise. `CLI_INSTALL_CMD_TRUSTED` is written only from the
generated block and is the only array the installer ever runs or displays — there is no second
array a refresh could rewrite, because there is no refresh. `test/install-sh-invariants.test.ts`
asserts as much: the embedded commands are exactly the registry's, and nothing in `install.sh`
`eval`s.
### bash 3.2
macOS ships bash 3.2 and the documented install is `curl -fsSL <url> | bash` under
`set -euo pipefail`, so a bash-4 construct is not a warning there — it kills the install. The
generated block therefore uses parallel indexed arrays with **offset/length windows** into one
flat array instead of delimiters (a `$HOME` containing a space needs no `IFS` handling, and an
entry with nothing to contribute gets length 0 and is never iterated). CI runs `bash -n` and
executes the script inside a real `bash:3.2` container, because the empty-window case is a
runtime `set -u` abort that `bash -n` cannot see.
## Resolve at call time, never at import
Anything reading the registry must resolve it when it is asked, not when its module is first imported. `sessionModeSchema()`, `allowedEnvPrefixes()`, `dependencyRegistry()` and each resolver's `searchDirs` thunk all re-read the catalog per call.
@@ -127,8 +179,10 @@ A module-level const freezes at first import, and the failure is asymmetric: a C
## Adding a CLI
1. Add a `CliEntry` to `stock.ts`.
2. Add a golden spawn-command pin to `test/cli-registry-spawn-golden.test.ts`, a row to `test/cli-capability-predicates.test.ts`, and its remote/docker commands to `test/location-overlay-commands.test.ts`.
3. That is usually all. If you find yourself wanting to add an `if` somewhere, the guard test will tell you — and the answer is a capability field, or a named profile if it genuinely needs to run code.
2. Run `npm run generate:cli-catalog` and commit **both** artifacts (`config/clis.stock.json` and `install.sh`). The installer's detection, its install menu, its reminder text and the Docker agent image all follow from that one step — this is what makes upstream `b6d0f1fa` ("wire OMP into install.sh's CLI detection, it had none") impossible rather than merely fixed.
3. Add a golden spawn-command pin to `test/cli-registry-spawn-golden.test.ts`, a row to `test/cli-capability-predicates.test.ts`, its remote/docker commands to `test/location-overlay-commands.test.ts`, and its search paths to `test/install-sh-detection-parity.test.ts`.
4. Only if it cannot install with a plain `npm install -g <pkg>`: give it a layer in `docker/agent.Dockerfile` and a reason in `AGENT_IMAGE_SPECIAL_CASES` (`scripts/lib/cli-catalog.mjs`). The coverage test requires both, so an exclusion cannot quietly become an omission.
5. That is usually all. If you find yourself wanting to add an `if` somewhere, the guard test will tell you — and the answer is a capability field, or a named profile if it genuinely needs to run code.
## See also
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@@ -21,6 +21,40 @@ The image is **secret-free**: credentials are delivered at runtime (bind mounts
node scripts/build-agent-image.mjs --no-cache
```
### Which CLIs the image contains
The npm-published CLIs come from `ARG CLI_NPM_PACKAGES`, which `scripts/build-agent-image.mjs`
fills from `config/clis.stock.json` (generated from `src/config/cli-registry/stock.ts`). Adding
a stock CLI that installs with a plain `npm install -g` needs no Dockerfile edit. The ARG
defaults to the same list in the same order, so a bare `docker build` produces a byte-identical
layer — a different order would be a different `RUN` string and so a needless cache miss.
⚠️ It reads the **stock** catalogue, never the merged registry. A user's `~/.codeman/clis.json`
must not change what is inside an image tagged `codeman/agent:base`, or two machines holding
that tag hold different images and every cache decision downstream is a lie. Each entry's
`enabled` flag IS honoured, so a CLI that ships disabled is never baked in.
Five CLIs keep hand-written layers, because the registry cannot express what makes them
special (as a REGISTRY field now — `discovery.install.agentImageLayer` in `stock.ts` — rather
than an id-keyed table duplicated between the two producers of the image's build args):
| CLI | Why it is not in the shared npm layer |
| ------------- | ------------------------------------------------------------------------------------- |
| `pi` | Installs with `--ignore-scripts`, kept in its own layer so the flag cannot leak to the others. |
| `deepseek` | Needs `pnpm` alongside it (`dsh plugin`, issue #352) plus a `dsh-tui` profile install. |
| `antigravity` | Not on npm — Google ships a standalone binary (~190MB, the largest layer). |
| `grok`, `omp` | Not on npm — standalone vendor installers. |
`test/docker-agent-image-coverage.test.ts` requires every special case to carry a written
reason AND still be present in the Dockerfile, so an exclusion cannot silently become an
omission — which is the same failure upstream `b6d0f1fa` hit in `install.sh`.
Two things build this image: `scripts/build-agent-image.mjs` (a human) and
`ensureAgentBaseImage()` in `src/docker-hosts.ts` (the app, on the first Docker case). They
assemble the argv independently, because a `.mjs` cannot import TypeScript, so
`test/agent-image-build-args-parity.test.ts` pins them together. Without it, an image built by
hand and one built by the app could hold different CLIs under the same tag.
A zero exit code only proves the layers ran, not that the toolchain works. Verify by actually executing each CLI in the image, and check the build log for `Using cache` lines:
```bash