Files
holocron/plugins/kyberforge/.apm/hooks/check-apm-current.sh
Defame1297 965208bddd fix(kyberforge): resolve PR #144 review and audit round 2
- factory-audit: ./ and bare/absolute script checks scoped to command
  position (no false FAILs on ./src or printf); hook sources limited to
  .apm/hooks or package-root hooks/; Kiro-aware lowercase events;
  unfilled template placeholders FAIL; repo-only instructions FAIL at
  any scope; Vale description FAIL documented; bats 367 -> 378
- primitive-author: split-quote/spaced paths and handler-less entries
  promoted to Must; Step 4.2 renders into a scratch consumer instead of
  a no-op dry run; dispatch and gate hand-off trimmed
- apm-workflow 1.0.2: mutual boundary with primitive-author
- forge: no double package bump; gotcha wording
- skill-author: create keeps seeded 0.1.0 (ADR-0022); portable,
  retry-safe new-skill.sh; template and flow consistency fixes
- hook docs: cite the ADR-0019 correction; guard caveat

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01KkT7RSDwDbmrM9T34b6sTi
2026-09-28 20:50:22 +00:00

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#!/usr/bin/env bash
# SessionStart: keep an apm-consumed install level with its remote.
#
# Packages declared as unpinned git refs resolve against the remote default
# branch, so the deployed .claude/skills/ and .claude/agents/ go stale the
# moment anyone merges. The staleness bites when a session loads skills, which
# is why this runs at SessionStart rather than off a git hook — a pull is
# neither necessary nor sufficient for the install to have drifted.
#
# Refreshes in place and asks the host to re-scan, so the running session picks
# the new content up without a restart.
#
# Inert under any host but Claude Code, and in any project that does not
# consume packages through apm.
set -uo pipefail
# Claude Code only. apm deploys this hook to Copilot and Codex too, and there
# the lockfile guard below would pass — apm wrote the lock — so without this
# guard a non-Claude session start would run `apm update --yes` and rewrite the
# working tree with nothing to re-scan it. Claude Code exports
# CLAUDE_PROJECT_DIR for SessionStart hooks and the other targets do not
# document setting it, so its absence is the exit (ADR-0019, correction
# 2026-09-28). A heuristic: if the variable is inherited from the user's
# environment, a non-Claude session start gets past this guard.
[[ -n "${CLAUDE_PROJECT_DIR:-}" ]] || exit 0
# Anchor on the project root, not the session's cwd: a session opened in a
# subdirectory would otherwise miss the lockfile, no-op silently, and — worse —
# run the apm calls below against that wrong directory.
project_dir="$CLAUDE_PROJECT_DIR"
# No lockfile means this project consumes nothing through apm, so there is
# nothing for apm update to refresh. Say nothing and cost nothing.
[[ -f "$project_dir/apm.lock.yaml" ]] || exit 0
command -v apm > /dev/null 2>&1 || exit 0
# Every apm call below must see the same directory the guard just checked —
# `apm outdated` and `apm update` both resolve the lockfile from the cwd.
cd "$project_dir" || exit 0
# `apm outdated` exits 0 whether or not anything is stale, so the answer has to
# come from its output. ~0.7s against six remote refs; a hung remote must not
# hold the session open.
#
# There is no --json/machine-readable flag on `apm outdated` (verified against
# apm 0.28.0), so the phrase match is forced rather than chosen. Note the
# singular: apm prints "1 outdated dependency found" when exactly one package is
# behind, so matching only "dependencies" would silently miss a one-package
# drift. tests/test-apm-current-hook.sh pins both spellings against the real apm.
outdated_output="$(timeout 60 apm outdated 2>&1)" || exit 0
grep -qE 'outdated dependenc(y|ies) found' <<< "$outdated_output" || exit 0
stale_count="$(grep -oE '[0-9]+ outdated dependenc(y|ies) found' <<< "$outdated_output" | grep -oE '^[0-9]+' || true)"
[[ "$stale_count" =~ ^[0-9]+$ ]] || stale_count="some"
# Only ever emit fixed text plus a digit-checked count — never interpolate
# command output into the JSON, which would need escaping this cannot do safely.
emit() {
printf '{"hookSpecificOutput":{"hookEventName":"SessionStart","reloadSkills":%s,"additionalContext":"%s"}}\n' "$1" "$2"
}
# What to do with the rewritten lock depends on the branch (ADR-0019): on the
# default branch it is a real update to commit or discard; on a feature branch it
# is churn unrelated to the branch and should be discarded. The branch name only
# selects between fixed strings and is never interpolated. Outside a git checkout,
# or on a detached HEAD, the neutral advice stands.
#
# So does an UNSET origin/HEAD, which is the common state: git only writes it on
# clone, and `git remote add` never does. The fallback here used to be `main`,
# which is a guess, and it is wrong in exactly the repos that would notice — a
# checkout whose default branch is `master` was told "this is a feature branch,
# so discard it" while standing on its default branch, i.e. told to throw away a
# real lock update. There is no cheap way to learn the remote's default without
# the network, so nothing is asserted: the advice stays neutral and the reader
# decides.
lock_advice="commit it or discard it deliberately."
current_branch="$(git symbolic-ref --short -q HEAD 2> /dev/null || true)"
default_branch="$(git symbolic-ref --short -q refs/remotes/origin/HEAD 2> /dev/null || true)"
default_branch="${default_branch#origin/}"
if [[ -n "$current_branch" && -n "$default_branch" ]]; then
if [[ "$current_branch" == "$default_branch" ]]; then
lock_advice="this is the default branch, so commit it or discard it deliberately."
else
lock_advice="this is a feature branch, so discard it: git checkout -- apm.lock.yaml && apm install"
fi
fi
if timeout 300 apm update --yes > /dev/null 2>&1; then
emit true "apm install was ${stale_count} package(s) behind the remote default branch and has been refreshed automatically; skills and agents were redeployed and re-scanned. apm.lock.yaml has been rewritten and is now a modified file in the working tree - ${lock_advice}"
else
emit false "apm install is ${stale_count} package(s) behind the remote default branch and the automatic refresh failed. Deployed skills and agents may be stale. Run: apm update --yes"
fi
exit 0