Brainstorming output for resolving 8 sources of ambiguity (К1-К8) when
selecting a plugin while working inside brain repo. Approach A chosen
(separate docs/brain-plugin-routing.md ~275 lines). Decisions D1-D12
locked. Implementation deferred to writing-plans skill.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Foundation step for brain v2 — establish canonical structure for skills
and rules. Adds two new meta-plugins to brain stack:
- skill-creator@claude-plugins-official (Anthropic verified)
- claude-code-setup@claude-plugins-official (Anthropic verified)
Phase 0 deliverables:
- preliminary.md: frontmatter conventions diff (Anthropic vs Obra),
brain v1 inventory (0 custom skills, 17 inherited from 4 plugins),
initial canonical decision before install
- final.md: post-install findings, divergences from preliminary,
recommender output (manually applied on brain repo only — Liderra
scope excluded per user instruction), audit of 17 inherited skills
Key findings:
- Anthropic skill-creator and Obra writing-skills are DIFFERENT
philosophies (scientific vs disciplinarian), not just complementary.
Decision: structure from Anthropic + testing from Obra, scoped by
skill type
- `tools:` frontmatter field is OPTIONAL even in Anthropic canonical
- skill-creator advocates "pushy" descriptions against undertriggering
(opposite to Obra's "Use when only" rule)
- Anthropic explicit anti-pattern: «If you find yourself writing ALWAYS
or NEVER in all caps — yellow flag, reframe and explain reasoning»
- ui-ux-pro-max uses LEGACY skill.json format (others use SKILL.md) —
brain v2 must support both schemas
Recommender external validation added 2 new candidates to shortlist:
plugin-dev (Anthropic) and hookify (Anthropic) — both high-ROI for
brain as plugin distributor.
Install method: Path 2 (manual git clone) — Claude CLI not installed
on machine, VSCode extension doesn't support /plugin install.
Settings.json and installed_plugins.json manually updated outside repo
(in ~/.claude/).
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
VSCode Claude Code extension creates .claude/settings.local.json with
local permission overrides — these are user-machine-specific and should
not be tracked in the repo.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Bug 1: merge-mcp.sh fails on Cyrillic brain repo paths (jq fopen UTF-8 issue)
→ use --argjson with $(cat ...) instead of --slurpfile
Bug 2: install.sh stripped only trailing .template, missed middle .template.
→ strip both '.template.' middle and '.template' trailing patterns
Bug 3: manifest.json used brain-repo paths but verify.sh checked target paths
→ restructure manifest.files into {project-mode, user-mode, brain-internal} maps
→ verify.sh now picks map based on detected target mode
Bug 4: make_backup_dir created empty backup dir, no file preservation
→ rsync/cp -r target tree to backup before any modifications
Bug 5: brain's project-files/README.md overwrote consumer's README.md
→ install.sh now skips brain-internal READMEs in project/user copy loops
Phase 9 self-test re-run on c:/tmp/test-consumer-fix: install + verify both PASS.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Plan simplification: dropped the broken middle elif heuristic that had
unbalanced shell expression. Kept clean two-step fallback: .template
suffix first, bare filename second.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Plan correction E: cp -r replaced with find-loop that strips .template
suffix on copy. Without this Test 3 (project mode: CLAUDE.md copied) can't
pass — fixture creates CLAUDE.md.template, target expects CLAUDE.md.
Real intent: brain stores templates as *.template, consumed without suffix.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Uses corrected Claude CLI subcommand shape:
claude plugin marketplace add <repo> (NOT `claude marketplace add`)
claude plugin marketplace list
claude plugin install <name@marketplace>
claude plugin info <name@marketplace> --json
Includes fallback for environments where `claude` CLI is not in PATH
(VSCode-extension install on Windows): logs manual edit instructions
and exits 0 so the parent installer can continue.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>