Add Librarian response to Feb 13 briefs (v0.2.16 + v0.2.33)

Catalogue placement, cross-references to Feb 10 batch, documentation
implications, debrief folder structure recommendations, and side-captures
for the simplified agent format and briefing workflow briefs.

https://claude.ai/code/session_01Sk3ihGTCicEo3dHVs6iXXW

Author: claude