Optional paths.glossary slot: when set, the file is standing reading
for every role (no separate standing_reading.always entry). Adds a
docs/glossary-convention.md single-sourcing the three-field format,
the standing-reading obligation, and the boss record-reality
write-rule; plus a dogfooded docs/glossary.md over the plugin's own
vocabulary. Guidance, not enforcement — no synonym check.
Grounding-check PASS: the one new semantic (paths.glossary auto-
promotion into standing reading) is carried as deliverable wiring,
not assumed to pre-exist.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>