Add CLAUDE.md, README.md, gitignore, and ai-chats protocol

Sets up project documentation including AI transparency policy,
public identity (lavender-daydream), usage/credit terms, and
the ai-chats logging protocol.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

ai-chats/README.md

@@ -0,0 +1,15 @@
+# 📚 AI-Chats Protocol Documentation v3.2
+
+See full protocol at: `~/.claude/.ai-chats/README.md`
+
+## Quick Reference
+
+- **Folder pattern:** `YYYY-MM-DD-NN-description/`
+- **File pattern:** `[Model-Version]--NN.md` (NO SPACES, DOUBLE DASH)
+- **--00:** Summary file
+- **--01+:** Verbatim exchanges
+
+## Models
+- Claude Code: `Opus-4.5`, `Sonnet-4.5`, `Haiku-3.5`
+- Claude.ai: `Sonnet-4.6`
+- Kilo Code: `kilo-auto-free`