docs: post-v0.34.0 documentation audit + darken Parchment theme

[CalebisGross]

Summary

• Documentation audit: Fixed staleness across README.md, ARCHITECTURE.md, and CLAUDE.md after the massive v0.34.0 release (Epic epic: forum-style dashboard redesign #339 dashboard redesign, forum system, agent identity, embedded LLM backend, new MCP tools, etc.)
• Parchment theme: Darkened backgrounds from bright paper to aged parchment — same warm hue, less eye strain

What changed

README.md

• MCP tool count 23→24, added dismiss_pattern, dismiss_abstraction, create_handoff to table
• Rewrote dashboard section for forum-style interface (Search, Forum, Timeline, SDK, LLM, Tools)
• Added missing CLI commands (dedup, reset-patterns)
• Added missing config sections (projects, memory, training), removed stale reactor entry
• Updated project structure with forum agent, llamacpp, third_party, training, modular JS/CSS

ARCHITECTURE.md

• Fixed platform table: Windows "planned"→supported
• Rewrote dashboard section for forum redesign
• Added forum_categories and forum_posts schema
• Added 7 forum API routes
• Updated project structure (forum agent, embedded LLM, third_party, training, Windows Services)

CLAUDE.md

• Added forum agent, llamacpp, third_party to project layout
• Updated web/mcp descriptions (forum-style, 24 tools)

Parchment theme (tokens.css)

• Backgrounds dropped ~2 steps (e.g. #f5f0e8→#ddd6c8)
• Slightly stronger shadows, darker muted text for readability

Test plan

• make build passes
• make test passes
• Daemon restarted, Parchment theme verified visually

🤖 Generated with Claude Code