chore: remove updated field from templates and documents

docs-cms/adr/adr-001-pydantic-schema-validation.md

@@ -1,5 +1,5 @@
 ---
-created: '2025-10-26'
+created: 2025-10-26T02:35:12Z
 deciders: Engineering Team
 doc_uuid: a1b2c3d4-e5f6-4a5b-8c9d-0e1f2a3b4c5d
 id: adr-001
@@ -11,7 +11,6 @@ tags:
 - schema
 - validation
 title: Use Pydantic for Frontmatter Schema Validation
-updated: 2026-01-26
 ---
 
 # ADR-001: Use Pydantic for Frontmatter Schema Validation
@@ -31,9 +30,7 @@ Different doc types (ADR, RFC, Memo) need different required fields. Pydantic gi
 ```python
 class ADRFrontmatter(BaseModel):
     status: Literal["Proposed", "Accepted", "Deprecated", "Superseded"]
-created: 2025-10-26
-updated: 2026-01-26
-    date: datetime.date
+    created: datetime.datetime  # ISO 8601 format
     deciders: str = Field(min_length=1)
 
     @field_validator("id")

docs-cms/adr/adr-002-click-cli-framework.md

@@ -1,5 +1,5 @@
 ---
-created: '2025-10-26'
+created: 2025-10-26T02:35:12Z
 deciders: Engineering Team
 doc_uuid: b2c3d4e5-f6a7-4b6c-9d0e-1f2a3b4c5d6e
 id: adr-002
@@ -11,7 +11,6 @@ tags:
 - click
 - command-line
 title: Use Click for CLI Framework
-updated: 2026-01-26
 ---
 
 # ADR-002: Use Click for CLI Framework

docs-cms/adr/adr-003-pytest-tmp-path-testing.md

@@ -1,5 +1,5 @@
 ---
-created: '2025-10-26'
+created: 2025-10-26T02:35:12Z
 deciders: Engineering Team
 doc_uuid: a04e65be-7296-4051-8a64-98cca8abcdb0
 id: adr-003
@@ -11,7 +11,6 @@ tags:
 - testing
 - tmp-path
 title: Use pytest with tmp_path for Testing
-updated: 2026-01-26
 ---
 
 # ADR-003: Use pytest with tmp_path for Testing

docs-cms/prd/prd-001-validation-framework.md

@@ -1,6 +1,6 @@
 ---
 author: Engineering Team
-created: '2025-10-26'
+created: 2025-10-26T02:35:12Z
 doc_uuid: e5f6a7b8-c9d0-4e9f-2a3b-4c5d6e7f8a9b
 id: prd-001
 project_id: docuchango
@@ -11,7 +11,6 @@ tags:
 - product
 - validation
 title: 'Docuchango: Documentation Validation Tool'
-updated: 2026-01-26
 ---
 
 # PRD-001: Docuchango

docs-cms/rfcs/rfc-001-document-template-system.md

@@ -10,7 +10,6 @@ tags:
 - standards
 - templates
 title: Document Template System
-updated: 2025-01-26
 ---
 
 # RFC-001: Document Template System

docuchango/schemas.py

@@ -191,11 +191,9 @@ class ADRFrontmatter(BaseModel):
     - project_id: Project identifier from docs-project.yaml (e.g., "my-project")
     - doc_uuid: Unique identifier for backend tracking (UUID v4 format)
 
-    DERIVED FIELDS (computed from git history):
-    - updated: Last modification date, derived from git commit history
-
     DEPRECATED FIELDS (supported for backwards compatibility):
     - date: Legacy field, use 'created' instead. Will be auto-migrated.
+    - updated: No longer stored. Derive from git history with: git log -1 --format=%aI <file>
     """
 
     title: str = Field(
@@ -283,8 +281,7 @@ class RFCFrontmatter(BaseModel):
     - project_id: Project identifier from docs-project.yaml (e.g., "my-project")
     - doc_uuid: Unique identifier for backend tracking (UUID v4 format)
 
-    DERIVED FIELDS (computed from git history):
-    - updated: Last modification date, derived from git commit history
+    NOTE: The 'updated' field is no longer stored. Derive from git: git log -1 --format=%aI <file>
     """
 
     title: str = Field(
@@ -369,8 +366,7 @@ class MemoFrontmatter(BaseModel):
     - project_id: Project identifier from docs-project.yaml (e.g., "my-project")
     - doc_uuid: Unique identifier for backend tracking (UUID v4 format)
 
-    DERIVED FIELDS (computed from git history):
-    - updated: Last modification date, derived from git commit history
+    NOTE: The 'updated' field is no longer stored. Derive from git: git log -1 --format=%aI <file>
     """
 
     title: str = Field(
@@ -453,8 +449,7 @@ class PRDFrontmatter(BaseModel):
     - project_id: Project identifier from docs-project.yaml (e.g., "my-project")
     - doc_uuid: Unique identifier for backend tracking (UUID v4 format)
 
-    DERIVED FIELDS (computed from git history):
-    - updated: Last modification date, derived from git commit history
+    NOTE: The 'updated' field is no longer stored. Derive from git: git log -1 --format=%aI <file>
     """
 
     title: str = Field(

docuchango/templates/adr-000-template.md

@@ -2,7 +2,6 @@
 title: Title Goes Here
 status: Proposed
 created: YYYY-MM-DDTHH:MM:SSZ  # python -c "from datetime import datetime, timezone; print(datetime.now(timezone.utc).strftime('%Y-%m-%dT%H:%M:%SZ'))"
-updated: YYYY-MM-DDTHH:MM:SSZ  # python -c "from datetime import datetime, timezone; print(datetime.now(timezone.utc).strftime('%Y-%m-%dT%H:%M:%SZ'))"
 deciders: Engineering Team  # team or person who made the decision
 tags: [architecture, design]
 id: adr-000  # lowercase adr-XXX format matching filename

docuchango/templates/memo-000-template.md

@@ -2,7 +2,6 @@
 title: Title Goes Here
 author: Engineering Team  # git config user.name
 created: YYYY-MM-DDTHH:MM:SSZ  # python -c "from datetime import datetime, timezone; print(datetime.now(timezone.utc).strftime('%Y-%m-%dT%H:%M:%SZ'))"
-updated: YYYY-MM-DDTHH:MM:SSZ  # python -c "from datetime import datetime, timezone; print(datetime.now(timezone.utc).strftime('%Y-%m-%dT%H:%M:%SZ'))"
 tags: [memo, technical]
 id: memo-000  # lowercase memo-XXX format matching filename
 project_id: my-project  # from docs-project.yaml

docuchango/templates/prd-000-template.md

@@ -3,7 +3,6 @@ title: Title Goes Here
 status: Draft
 author: Product Team  # git config user.name
 created: YYYY-MM-DDTHH:MM:SSZ  # python -c "from datetime import datetime, timezone; print(datetime.now(timezone.utc).strftime('%Y-%m-%dT%H:%M:%SZ'))"
-updated: YYYY-MM-DDTHH:MM:SSZ  # python -c "from datetime import datetime, timezone; print(datetime.now(timezone.utc).strftime('%Y-%m-%dT%H:%M:%SZ'))"
 target_release: v1.0.0
 tags: [feature, product]
 id: prd-000  # lowercase prd-XXX format matching filename

docuchango/templates/rfc-000-template.md

@@ -3,7 +3,6 @@ title: Title Goes Here
 status: Draft
 author: Engineering Team  # git config user.name
 created: YYYY-MM-DDTHH:MM:SSZ  # python -c "from datetime import datetime, timezone; print(datetime.now(timezone.utc).strftime('%Y-%m-%dT%H:%M:%SZ'))"
-updated: YYYY-MM-DDTHH:MM:SSZ  # python -c "from datetime import datetime, timezone; print(datetime.now(timezone.utc).strftime('%Y-%m-%dT%H:%M:%SZ'))"
 tags: [rfc, design]
 id: rfc-000  # lowercase rfc-XXX format matching filename
 project_id: my-project  # from docs-project.yaml

examples/docs-cms/fix_frontmatter.sh

@@ -42,7 +42,6 @@ title: Automated Documentation Generation from Code
 status: Draft
 author: Claude Code Agent
 created: 2025-10-27
-updated: 2025-10-27
 tags: [rfc, automation, documentation, tooling]
 project_id: example-project
 doc_uuid: 4a5b6c7d-8e9f-4012-8345-6789abcdef01
@@ -56,7 +55,6 @@ id: memo-001
 title: docs-cms System Launch Status
 author: Project Team
 created: 2025-10-27
-updated: 2025-10-27
 tags: [memo, status-update, launch]
 project_id: example-project
 doc_uuid: 4b5c6d7e-8f90-4123-8456-789abcdef012

examples/docs-cms/memos/memo-001-docs-cms-launch.md

@@ -1,10 +1,12 @@
 ---
-id: memo-001
-title: docs-cms System Launch Status
 author: Project Team
 created: 2025-10-27
-updated: 2025-10-27
-tags: [memo, status-update, launch]
-project_id: example-project
 doc_uuid: 4b5c6d7e-8f90-4123-8456-789abcdef012
----
+id: memo-001
+project_id: example-project
+tags:
+- memo
+- status-update
+- launch
+title: docs-cms System Launch Status
+---

examples/docs-cms/rfcs/rfc-001-automated-doc-generation.md

@@ -1,11 +1,14 @@
 ---
-id: rfc-001
-title: Automated Documentation Generation from Code
-status: Draft
 author: Claude Code Agent
 created: 2025-10-27
-updated: 2025-10-27
-tags: [rfc, automation, documentation, tooling]
-project_id: example-project
 doc_uuid: 4a5b6c7d-8e9f-4012-8345-6789abcdef01
----
+id: rfc-001
+project_id: example-project
+status: Draft
+tags:
+- rfc
+- automation
+- documentation
+- tooling
+title: Automated Documentation Generation from Code
+---

examples/docs-cms/templates/adr-template.md

@@ -3,7 +3,6 @@ id: adr-NNN
 title: Brief decision title
 status: Proposed
 created: YYYY-MM-DD
-updated: YYYY-MM-DD
 deciders: Engineering Team
 tags: [architecture, decision]
 project_id: your-project-id

examples/docs-cms/templates/memo-template.md

@@ -2,7 +2,6 @@
 id: memo-NNN
 title: Memo title
 created: YYYY-MM-DD
-updated: YYYY-MM-DD
 author: Your Name
 tags: [memo]
 project_id: your-project-id

examples/docs-cms/templates/rfc-template.md

@@ -3,7 +3,6 @@ id: rfc-NNN
 title: Proposal title
 status: Draft
 created: YYYY-MM-DD
-updated: YYYY-MM-DD
 author: Your Name
 tags: [rfc, proposal]
 project_id: your-project-id

templates/adr-template.md

@@ -5,9 +5,7 @@ slug: adr-XXX-brief-description  # URL-friendly slug (lowercase-with-dashes)
 title: "ADR-XXX: Decision Title"  # Must start with "ADR-XXX:" where XXX is 3-digit number
 status: Proposed  # Valid values: Proposed, Accepted, Deprecated, Superseded, Implemented
 created: YYYY-MM-DD  # ISO 8601 format (YYYY-MM-DD) - date ADR was first created, DO NOT CHANGE after initial creation
-                     # Generate: date +%Y-%m-%d  OR  python -c "from datetime import date; print(date.today())"  OR  auto-set with: docuchango fix timestamps
-updated: YYYY-MM-DD  # ISO 8601 format (YYYY-MM-DD) - date of last modification, UPDATE whenever content changes
-                     # Auto-updated with: docuchango fix timestamps
+                     # Generate: date +%Y-%m-%d  OR  python -c "from datetime import date; print(date.today())"  OR  auto-set with: docuchango bulk timestamps
 author: Your Name  # Person or team who wrote this ADR (e.g., "Jacob Repp", "Platform Team")
                    # Generate: git config user.name
 deciders: Your Name  # Team or person who made the decision (e.g., "Core Team", "Platform Team", "John Smith")

templates/frd-template.md

@@ -5,9 +5,7 @@ slug: frd-XXX-feature-name  # URL-friendly slug (lowercase-with-dashes)
 title: "FRD-XXX: Feature Name"  # Must start with "FRD-XXX:" where XXX is 3-digit number
 status: Draft  # Valid values: Draft, In Review, Approved, In Progress, Completed, Cancelled
 created: YYYY-MM-DD  # ISO 8601 format (YYYY-MM-DD) - date FRD was first created, DO NOT CHANGE after initial creation
-                     # Generate: date +%Y-%m-%d  OR  python -c "from datetime import date; print(date.today())"  OR  auto-set with: docuchango fix timestamps
-updated: YYYY-MM-DD  # ISO 8601 format (YYYY-MM-DD) - date of last modification, UPDATE whenever content changes
-                     # Auto-updated with: docuchango fix timestamps
+                     # Generate: date +%Y-%m-%d  OR  python -c "from datetime import date; print(date.today())"  OR  auto-set with: docuchango bulk timestamps
 author: Product Manager Name  # Person or team who wrote this FRD (e.g., "Jane Smith", "Product Team")
                               # Generate: git config user.name
 tags: ["feature", "requirements"]  # List of lowercase-with-dashes tags (e.g., ["user-interface", "backend"])

templates/memo-template.md

@@ -5,9 +5,7 @@ slug: memo-XXX-brief-description  # URL-friendly slug (lowercase-with-dashes)
 title: "Memo: Subject Title"  # Clear, descriptive subject line
 status: Draft  # Valid values: Draft, Published, Archived
 created: YYYY-MM-DD  # ISO 8601 format (YYYY-MM-DD) - date memo was first created, DO NOT CHANGE after initial creation
-                     # Generate: date +%Y-%m-%d  OR  python -c "from datetime import date; print(date.today())"  OR  auto-set with: docuchango fix timestamps
-updated: YYYY-MM-DD  # ISO 8601 format (YYYY-MM-DD) - date of last modification, UPDATE whenever content changes
-                     # Auto-updated with: docuchango fix timestamps
+                     # Generate: date +%Y-%m-%d  OR  python -c "from datetime import date; print(date.today())"  OR  auto-set with: docuchango bulk timestamps
 author: Your Name  # Person who wrote this memo (e.g., "Jacob Repp", "Product Team")
                    # Generate: git config user.name
 tags: ["memo", "communication"]  # List of lowercase-with-dashes tags (e.g., ["quarterly-review", "announcement"])

templates/prd-template.md

@@ -5,9 +5,7 @@ slug: prd-XXX-product-name  # URL-friendly slug (lowercase-with-dashes)
 title: "PRD-XXX: Product Name"  # Must start with "PRD-XXX:" where XXX is 3-digit number
 status: Draft  # Valid values: Draft, In Review, Approved, In Progress, Completed, Cancelled
 created: YYYY-MM-DD  # ISO 8601 format (YYYY-MM-DD) - date PRD was first created, DO NOT CHANGE after initial creation
-                     # Generate: date +%Y-%m-%d  OR  python -c "from datetime import date; print(date.today())"  OR  auto-set with: docuchango fix timestamps
-updated: YYYY-MM-DD  # ISO 8601 format (YYYY-MM-DD) - date of last modification, UPDATE whenever content changes
-                     # Auto-updated with: docuchango fix timestamps
+                     # Generate: date +%Y-%m-%d  OR  python -c "from datetime import date; print(date.today())"  OR  auto-set with: docuchango bulk timestamps
 author: Product Manager Name  # Person or team who wrote this PRD (e.g., "Jane Smith", "Product Team")
                               # Generate: git config user.name
 tags: ["product", "requirements", "feature"]  # List of lowercase-with-dashes tags (e.g., ["user-experience", "mobile"])

templates/prdfaq-template.md

@@ -5,9 +5,7 @@ slug: prdfaq-XXX-product-name  # URL-friendly slug (lowercase-with-dashes)
 title: "PRDFAQ-XXX: Product Name"  # Must start with "PRDFAQ-XXX:" where XXX is 3-digit number
 status: Draft  # Valid values: Draft, In Review, Approved, In Progress, Completed, Cancelled
 created: YYYY-MM-DD  # ISO 8601 format (YYYY-MM-DD) - date PRDFAQ was first created, DO NOT CHANGE after initial creation
-                     # Generate: date +%Y-%m-%d  OR  python -c "from datetime import date; print(date.today())"  OR  auto-set with: docuchango fix timestamps
-updated: YYYY-MM-DD  # ISO 8601 format (YYYY-MM-DD) - date of last modification, UPDATE whenever content changes
-                     # Auto-updated with: docuchango fix timestamps
+                     # Generate: date +%Y-%m-%d  OR  python -c "from datetime import date; print(date.today())"  OR  auto-set with: docuchango bulk timestamps
 author: Product Manager Name  # Person or team who wrote this PRDFAQ (e.g., "Jane Smith", "Product Team")
                               # Generate: git config user.name
 tags: ["product", "launch", "prdfaq"]  # List of lowercase-with-dashes tags (e.g., ["customer-facing", "strategic"])

templates/rfc-template.md

@@ -5,9 +5,7 @@ slug: rfc-XXX-brief-description  # URL-friendly slug (lowercase-with-dashes)
 title: "RFC-XXX: Technical Proposal Title"  # Must start with "RFC-XXX:" where XXX is 3-digit number
 status: Draft  # Valid values: Draft, In Review, Accepted, Rejected, Implemented
 created: YYYY-MM-DD  # ISO 8601 format (YYYY-MM-DD) - date RFC was first created, DO NOT CHANGE after initial creation
-                     # Generate: date +%Y-%m-%d  OR  python -c "from datetime import date; print(date.today())"  OR  auto-set with: docuchango fix timestamps
-updated: YYYY-MM-DD  # ISO 8601 format (YYYY-MM-DD) - date of last modification, UPDATE whenever content changes
-                     # Auto-updated with: docuchango fix timestamps
+                     # Generate: date +%Y-%m-%d  OR  python -c "from datetime import date; print(date.today())"  OR  auto-set with: docuchango bulk timestamps
 author: Your Name  # Person or team who wrote this RFC (e.g., "Jacob Repp", "Platform Team")
                    # Generate: git config user.name
 tags: ["architecture", "api", "backend"]  # List of lowercase-with-dashes tags (e.g., ["performance", "security"])