The optimize lens CLI fed its precision-gate agent every CLAUDE.md that discovery
returned, including the 256 files under ~/.claude/plugins/ — vendored plugin
CLAUDE.md across every cached version (7 config-audit, 6 ms-ai-architect, 5 okr,
...) plus their bundled tests/fixtures and examples. Running `optimize --global`
on this machine produced 454 candidates across 92 "files", ~250 of them sourced
from plugin-internal files a user cannot act on (the plugin overwrites them on
update). Same class as M-BUG-2: plugin-bundled config is not the user's cascade.
Second defect: candidates were keyed by `relPath || absPath`, but relPath
collides across scopes — a repo-root `CLAUDE.md` and the user-global
`~/.claude/CLAUDE.md` both relPath to `CLAUDE.md`. The two files that actually
matter were merged into one indistinguishable bucket (21 candidates), the agent's
Read(file) would resolve the wrong one, and cache-file relPaths were not readable
relative to cwd at all.
Fix (lens-CLI-local, surgical):
- Filter isPluginBundled (absPath under `.claude/plugins/`) from discovery for
BOTH halves of the motor (candidate loop + the OPT scanner, which reads
discovery.files directly). Drops vendored files regardless of active/stale
version, so excludeCache is unnecessary here.
- Key each candidate by absPath: unique + readable.
No change to file-discovery.mjs or the OPT scanner, so their byte-stable
snapshots are untouched.
Suite 1348/0 (+4: candidate scoping, real-config survives, deterministic scoping,
absolute-path identity). Frozen v5.0.0 + SC-5 snapshots untouched (the lens CLI
has no snapshot; the command is agent-driven, not byte-stable). Dogfood ~/.claude
`optimize --global`: candidates 454->45, deterministic 2->0 (both were stale
plugin-cache copies), distinct files 92->11, repo vs user-global now distinct
(12 + 9 = 21). Residual 45 includes config-audit's own tests/fixtures CLAUDE.md
(repo-specific dogfooding artifact, not a general bug — left alone).