feat: initial cog release — cognitive architecture for Claude Code

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

.gitignore

@@ -0,0 +1,21 @@
+# OS
+.DS_Store
+Thumbs.db
+
+# Editor
+*.swp
+*.swo
+*~
+.vscode/
+.idea/
+
+# Environment
+.env
+.env.*
+
+# Runtime logs
+memory/cog-meta/access-log.tsv
+
+# Node (if any tooling is added later)
+node_modules/
+dist/