Standardized YAML frontmatter on all 115 sprint briefing files across
sprints 1-26 with title, description, type, status, sprint number, and
team fields.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Prerequisite for #646 (AI-Enhanced Dialogue toggle). Updated server
and client briefings with dependency chain and integration notes.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
13 tickets across server (5), copy (6), client (1), planning (1).
Sprint goal: ship voice pipeline to production via observer integration,
remove v0.1 dead weight, stabilize codebase. #648 cancelled as duplicate
of #658.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>