feat: initial cog release — cognitive architecture for Claude Code

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

memory/personal/action-items.md

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+# Personal — Action Items
+<!-- L0: Open and completed tasks -->
+
+<!-- Format: - [ ] task | due:YYYY-MM-DD | pri:high/medium/low | added:YYYY-MM-DD -->
+
+## Open
+
+## Completed

memory/personal/entities.md

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+# Personal — Entities
+<!-- L0: People, places, and things -->
+
+<!-- Edit in place by ### Name header. -->

memory/personal/hot-memory.md

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+# Personal — Hot Memory
+<!-- L0: Current state and top-of-mind for personal life -->
+
+<!-- Rewrite freely. Keep under 50 lines. -->

memory/personal/observations.md

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+# Personal — Observations
+<!-- L0: Timestamped observations and events -->
+
+<!-- Append-only. Format: - YYYY-MM-DD [tags]: observation -->