Infrastructure: Implement master/dev/vX branching, save git path, and fix username casing

dev_docs/ARCHIVE_LOGS.md

@@ -2,8 +2,22 @@
 This file contains the mandatory historical log of code, architecture, and logic modifications.
 Each entry MUST be formatted chronologically.
 
-## Log Format
-### [YYYY-MM-DD HH:MM] Feature/Modification Title
+### [2026-04-10 18:43] v1.2.0: Categories, Types and LDAP Framework
+**Purpose:** Implemented structured category groups and specific item types. Fixed PBKDF2 hashing compatibility for Mac/Python 3.14. Integrated LDAP authentication framework. Established master/dev/vX Git rules.
+**Modified Files:**
+- `backend/models.py`
+- `backend/schemas.py`
+- `backend/main.py`
+- `backend/routers/categories.py`
+- `backend/routers/users.py`
+- `frontend/app/page.tsx`
+- `frontend/components/AIOnboarding.tsx`
+- `VERSION.json`
+- `requirements.md`
+- `AI_RULES.md`
+- `dev_docs/PLAN_HISTORY.md`
+- `dev_docs/SESSION_HISTORY.md`
+
 **Purpose:** Why this was modified.
 **Modified Files:**
 - `path/to/file`