Files
holocron/docs/adr/0015-apm-replaces-plugin-marketplace-authoring.md
Defame1297 38f1ba4e03 fix(kyberforge): bridge apm content to Claude Code's flat plugin discovery
Claude Code's (and Copilot's) native plugin installer has zero awareness of
.apm/ nesting -- it convention-scans only flat skills/, agents/, commands/,
hooks.json at each plugin's root. Confirmed via strings on the installed
claude binary and live installs of git@holocron/gitea@holocron/kyberforge@
holocron, all reporting Skills(0) Agents(0) Hooks(0) post ADR-0015's apm
conversion. Root cause (apm_cli/core/plugin_manifest.py): apm's plugin.json
compiler deliberately strips skills/agents/commands keys, assuming the host
already auto-discovers those convention directories -- it has no model of
.apm/ being host-visible at all. Separately, apm's own bundle exporter
(apm_cli/bundle/plugin_exporter.py, behind `apm pack --format plugin`)
implements the correct .apm/ -> flat mapping, but only ever targeted
build/<name>-<version>/, a path nothing in marketplace.json's source: points
at.

scripts/sync-plugin-content.sh wraps that bundle exporter and copies its
agents/, skills/, commands/, instructions/, extensions/, and merged
hooks.json back into each plugin's own root as a second tracked
compiled-output category -- same governance status as
.claude-plugin/plugin.json: generated from .apm/, never hand-edited. tests/
subdirectories are excluded from the mirror (dev fixtures, not host-visible
runtime content; several hardcode a relative repo-root walk-up sized for the
.apm/-nested depth, which breaks when duplicated one level shallower).
Applied for real across all 6 plugins and verified two ways: `claude plugin
validate --strict` passes on every real plugin directory, and a live
`claude --plugin-dir <path> -p "list skills/agents"` behavioral test
confirms content is now actually discovered.

Also, from the same issue #90 review round:
- scripts/check-manifests.sh pointed at each plugin's root-level plugin.json
  (checking skills/hooks/mcpServers/agents pointer fields) -- that file was a
  stale near-duplicate of .claude-plugin/plugin.json nothing else read or
  wrote, now deleted across all 6 plugins. check-manifests.sh is rewritten to
  validate .claude-plugin/plugin.json instead, and drops the pointer-field
  checks entirely (nothing to check -- those fields are correctly absent by
  design). Content-presence drift is now check-plugin-content-sync's job, a
  new pre-push hook wired in .pre-commit-config.yaml.

docs/adr/0017 records the root cause and decision in full, including two
rejected alternatives (patching plugin.json's path fields directly -- apm's
compiler strips them on every run; pointing marketplace.json at apm pack's
build/ output -- a version-suffixed non-source directory nothing can install
from without an extra build step). ADR-0015 and CONTEXT.md are updated to
point at it.

Refs: #90
2026-08-13 16:59:03 +00:00

133 lines
9.4 KiB
Markdown

# Microsoft APM replaces the hand-authored plugin/marketplace model as this repo's authoring source of truth
**Status: executed (2026-08-12, issue #90).** All six plugins now carry `apm.yml` + `.apm/` as
their authoring source; `.claude-plugin/marketplace.json` and every plugin's `plugin.json` are
`apm pack`-compiled output. **Supersedes ADR-0001** ("Skills are distributed via plugins... each
plugin contains its own `skills/` directory") — in effect.
This repo replaces its hand-maintained Claude Code plugin/marketplace authoring model
(`.claude-plugin/marketplace.json` + per-plugin `plugin.json`) with Microsoft APM (`apm.yml` +
`.apm/`) as the authoring source of truth — an outright replacement of the authoring layer, not an
additive overlay. This ADR records the decision from a `grill-with-docs` session on issue #88.
## Context
Every plugin under `plugins/<name>/` currently ships two hand-maintained manifests
(`.claude-plugin/plugin.json` for Claude Code, root `plugin.json` for Copilot CLI) plus a
hand-maintained root `.claude-plugin/marketplace.json` listing all plugins. Adding a provider means
hand-authoring a third manifest shape; keeping the two existing ones in parity is itself a tracked
concern (ADR-0006).
Research on Microsoft APM (`plugins/kyberforge/docs/research/docs/microsoft-apm/`) found that its
documented "monorepo-hybrid" repo shape maps directly onto this repo's existing `plugins/<name>/`
layout: each plugin becomes its own `apm.yml` + `.apm/{skills,agents,hooks,prompts,instructions}/`
package, listed from a root `apm.yml`'s `marketplace:` block. `apm compile`/`apm pack` generate
per-target output — including a `.claude-plugin/marketplace.json` — from that vendor-neutral
`.apm/` tree, so provider manifests become compiled artifacts instead of hand-authored files, and
new providers (Copilot, Gemini, Codex — all supported by `apm runtime setup`) no longer require a
new hand-maintained manifest format.
## Decision
- **The `plugins/<name>/` monorepo-hybrid directory layout survives.** `.claude-plugin/marketplace.json`
and per-provider `plugin.json` files become **compiled output** via `apm compile`/`apm pack`,
generated from `apm.yml` + `.apm/` per plugin, extensible to other `apm runtime`-supported
providers without hand-maintaining a separate manifest per provider.
- **This supersedes ADR-0001** ("Skills are distributed via plugins... each plugin
contains its own `skills/` directory"). Executed in issue #90: skills and agents physically moved
to `plugins/<name>/.apm/skills/` and `plugins/<name>/.apm/agents/*.agent.md`.
- New operational tooling — `apm-install` (skill), `apm-workflow` (skill), `apm-orchestrate`
(agent) — lands in `kyberforge`, tracked in issue #88
(https://git.dev.rkdr.net/Defame1297/holocron/issues/88).
- Adapting `skill-author`/`agent-author`'s routing to author `.apm/`-native content (retargeting to
`.apm/skills/`, `.apm/agents/` paths — the content these two skills author is still meaningful
post-conversion) is deferred to issue #89
(https://git.dev.rkdr.net/Defame1297/holocron/issues/89). `forge` is out of scope for #89 — it
stays untouched by this whole conversion effort and keeps routing to whatever the live author
skills are at the time.
- **`plugin-author`/`marketplace-author` are not adapted — they are superseded and deleted.**
Unlike `skill-author`/`agent-author`, nothing in these two skills carries forward as authoring
routing: `apm compile`/`apm pack` will generate `.claude-plugin/marketplace.json` and
per-provider `plugin.json` directly from `apm.yml` + `.apm/`, so `apm-install`/`apm-workflow`/
`apm-orchestrate` (issue #88, already landed on this branch) fully replace what these two skills
did. `plugin-author`/`marketplace-author` were deleted in issue #90's execution.
- Translating the existing plugins into `apm.yml` + `.apm/` and running the real conversion was
executed in issue #90 (https://git.dev.rkdr.net/Defame1297/holocron/issues/90, closed).
- `CONTEXT.md`'s "Plugin"/"Plugin marketplace" glossary entries were rewritten in issue #90 to
describe the compiled-output model directly, rather than carrying a forward-pointer to this ADR.
## Considered options
**Additive/compile-layer only, no `apm.yml` (rejected).** Keep `plugin.json`/`marketplace.json`
hand-authored and bolt APM on top as an optional extra. Rejected: doesn't achieve the multi-provider
compile-reuse goal APM's package model provides, and leaves the existing dual-manifest hand
maintenance in place unchanged.
**New standalone `plugins/apm/` plugin (rejected).** `plugins/lint/` was split out of `kyberforge`
specifically because Vale tooling is generic and repo-agnostic, not holocron-marketplace-specific
(see `CONTEXT.md`'s "lint plugin" entry) — the same argument applies to a generic `apm` CLI
wrapper. The shipped `apm-install`/`apm-workflow` skills are, in fact, generic, repo-agnostic APM
CLI documentation with no holocron-specific content, so a standalone `plugins/apm/` would have
been a defensible split on artifact content alone. Rejected anyway, in favor of `kyberforge`,
because holocron is currently the only repo that needs this tooling — standing up a separate
plugin for a single consumer isn't worth it yet. Accepted as an explicit tradeoff (same pattern
as ADR-0011's `gitea-workflow` naming tradeoff) — worth revisiting if this tooling is ever reused
outside holocron's own conversion.
## Content migration out of `plugin-author`/`marketplace-author`
A content audit of `plugin-author`/`marketplace-author` (same `grill-with-docs` session as this
correction) sorted what they document into three buckets:
- **Claude Code platform constraints — carried forward.** Facts that stay true regardless of
authoring model (reserved plugin-name prefixes; the `agents/`-directory stray-`.md`-file
validator gotcha, ADR-0010; `claude plugin validate` as a required terminal check) have been
added into `apm-workflow`'s reference docs, since compiled output still has to satisfy these
constraints post-conversion.
- **Dual-manifest artifacts — obsolete, not carried forward.** Conventions that existed only
because of hand-authored dual manifests (ADR-0006's version-parity/patch-bump rule, the
CC-vs-Copilot field-placement split, dual-file mirroring) are obsolete under `apm.yml`'s
single-manifest model and were deliberately dropped.
- **Holocron policy choice — resolved in #90.** `marketplace-author`'s catalog-version convention
(minor bump for package add/remove, patch bump for field-only updates) isn't an APM mechanic —
`apm` doesn't enforce it, and has no native version-bump automation at all — so rather than
building a new script, the convention is now documented as guidance inside `apm-workflow`'s
reference docs (`references/marketplace.md` for the root catalog version rule,
`references/configure.md` for the per-package version-bump-on-content-edit rule), applied
manually by whoever edits `apm.yml`.
## Consequences
- ADR-0001 is superseded (issue #90).
- ADR-0006 (plugin-version-parity) is moot (issue #90): `plugin.json`/`marketplace.json` are now
compiled output of a single `apm.yml`, so there's no second hand-authored file left to keep in
parity, and `plugin-author` — the skill that enforced ADR-0006 — was deleted rather than adapted
(see "Content migration" above).
- ADR-0010 (agent sources relocated outside agents dir) was updated (issue #90) for agents now
living at `plugins/<name>/.apm/agents/*.agent.md` — the directory path changed; the pre-existing
`.agent.md` extension convention (ADR-0005/ADR-0010) and project/user scope are unaffected, per
ADR-0016.
- ADR-0014 (Vale prefilter ships from the plugin) had its hardcoded `plugins/<name>/skills/...`
paths (the Vale prefilter is skill-scoped only; ADR-0014 never referenced a
`plugins/<name>/agents/...` path) updated for the `.apm/` nesting as part of issue #90's
execution.
- `kyberforge` gained three new artifacts (issue #88) before any conversion of existing content
happened, then lost two (`plugin-author`/`marketplace-author`, deleted once issue #90 verified
parity) — net version bump 1.3.1 → 1.4.0. The root marketplace catalog bumped 0.3.1 → 0.3.2 to
match.
- ADR-0016 (a narrower decision discovered while designing issue #89) turned out to gate how
issue #90 had to re-author plugin-scope agents: `.apm/agents/*.agent.md` compiles verbatim to
both Claude and Copilot, so those files carry only `name`/`description`/`model`/`source_keys` —
existing dual-file `<name>.md`+`<name>.agent.md` pairs could not be raw-moved, only re-authored.
- Two follow-up issues tracked the remaining work, both done: #89 (`skill-author`/`agent-author`
routing adaptation, merged in #93) and #90 (the actual repo conversion, which also deleted
`plugin-author`/`marketplace-author`).
- **Caveat on "Status: executed" above:** issue #90's own execution comment flagged, before merge,
that Claude Code's ability to actually load content out of `.apm/` was unverified — that caveat
turned out to be a real defect, not a formality: the native installer has zero awareness of
`.apm/` and reported `Skills (0) Agents (0) Hooks (0)` on every plugin installed from this
marketplace. The manifest-compilation deliverable this ADR describes was genuinely complete;
runtime discoverability was not. Fixed in ADR-0017 (a second, compiled flat-directory content
mirror at each plugin root, generated by `scripts/sync-plugin-content.sh`) — see that ADR for
the root cause and the fix.