spec: normalize titles/headings to canonical CODE: Title form

spec/functional/FR-001-module-manifest-activates.md

@@ -6,7 +6,7 @@ relationships:
   - target: "ix://agent-ix/filament-core-service/FR-035"
     type: "implements"
 ---
-# [FR-001] Module manifest activates against filament-core
+# FR-001: Module manifest activates against filament-core
 
 ## Description
 

spec/functional/FR-002-unified-archetype-validation.md

@@ -10,7 +10,7 @@ relationships:
   - target: "ix://agent-ix/spec-artifacts-iso/FR-001"
     type: "extends"
 ---
-# [FR-002] Archetypes use the unified shape and validate authored markdown
+# FR-002: Archetypes use the unified shape and validate authored markdown
 
 ## Description
 

spec/functional/FR-003-master-requirements-archetype.md

@@ -8,7 +8,7 @@ relationships:
   - target: "ix://agent-ix/spec-artifacts-iso/FR-002"
     type: "extends"
 ---
-# [FR-003] The master requirements spec is a validated archetype
+# FR-003: The master requirements spec is a validated archetype
 
 ## Description
 

spec/integration/IT-001-manifest-activation-roundtrip.md

@@ -6,7 +6,7 @@ relationships:
   - target: "ix://agent-ix/spec-artifacts-iso/FR-001"
     type: "verifies"
 ---
-# [IT-001] Manifest activation roundtrip
+# IT-001: Manifest activation roundtrip
 
 ## Objective
 

spec/integration/IT-002-markdown-validate-extract-roundtrip.md

@@ -8,7 +8,7 @@ relationships:
   - target: "ix://agent-ix/quire-rs/spec/functional/FR-032"
     type: "verifies"
 ---
-# [IT-002] Direct-markdown validate + extract roundtrip
+# IT-002: Direct-markdown validate + extract roundtrip
 
 ## Objective
 

spec/integration/IT-003-master-requirements-validate.md

@@ -8,7 +8,7 @@ relationships:
   - target: "ix://agent-ix/quire-rs/spec/functional/FR-032"
     type: "verifies"
 ---
-# [IT-003] Master requirements spec validates end-to-end
+# IT-003: Master requirements spec validates end-to-end
 
 ## Objective
 

spec/stakeholder/StR-001-module-activation.md

@@ -3,7 +3,7 @@ id: StR-001
 title: "ISO-style spec artifact archetypes"
 type: StR
 ---
-# [StR-001] ISO-style spec artifact archetypes
+# StR-001: ISO-style spec artifact archetypes
 
 > **CR (render removal — 2026-06-04):** templates are removed; the per-archetype
 > **skeletons** are the authoring source of truth. The need is reframed from

spec_artifacts_iso/skeletons/fr.md

@@ -49,7 +49,7 @@ relationships:
        validate` warns on violations; the warnings never block.
      - Keep headings unique per level; nest ≤2 levels below the H1 title
        (through H3). -->
-# [FR-001] Verify checksums on artifact import
+# FR-001: Verify checksums on artifact import
 
 ## Description
 

spec_artifacts_iso/skeletons/glossary.md

@@ -17,7 +17,7 @@ scope: order-management
        glossary intent); common industry terms ship in the module lexicons
        and need not be repeated here.
      - Keep headings unique per level. -->
-# [GLO-001] Order Management Glossary
+# GLO-001: Order Management Glossary
 
 ## Terms
 

spec_artifacts_iso/skeletons/it.md

@@ -16,7 +16,7 @@ relationships:
        IT-XXX-SC-NN tokens (the `it-success-criteria` lint advisory checks
        this); give each discrete action its own step.
      - Keep headings unique per level; nest ≤2 levels below the H1 title. -->
-# [IT-001] Checksum mismatch rejects the import
+# IT-001: Checksum mismatch rejects the import
 
 ## Objective
 

spec_artifacts_iso/skeletons/nfr.md

@@ -28,7 +28,7 @@ relationships:
        never a defect. `quire validate` warns on violations (never blocks).
      - Keep headings unique per level; nest ≤2 levels below the H1 title
        (through H3). -->
-# [NFR-001] Import throughput under sustained load
+# NFR-001: Import throughput under sustained load
 
 ## Statement
 

spec_artifacts_iso/skeletons/str.md

@@ -21,7 +21,7 @@ relationships:
        the subject may be the stakeholder or product (`The operator shall
        …`), not only "the system". `quire validate` warns on violations.
      - Keep headings unique per level; nest ≤2 levels below the H1 title. -->
-# [StR-001] Operators need tamper-evident artifact imports
+# StR-001: Operators need tamper-evident artifact imports
 
 ## Stakeholder Need
 

spec_artifacts_iso/skeletons/tc.md

@@ -13,7 +13,7 @@ relationships:
      - Keep it minimal — a test case is a single concrete check; richer
        orchestration belongs in an IT artifact.
      - Keep headings unique per level; nest ≤2 levels below the H1 title. -->
-# [TC-001] Reject artifact with mismatched digest
+# TC-001: Reject artifact with mismatched digest
 
 ## Description
 

spec_artifacts_iso/skeletons/us.md

@@ -19,7 +19,7 @@ relationships:
      - A US carries discovery context, NOT normative requirements; nothing
        here is binding or verification criteria.
      - Keep headings unique per level; nest ≤2 levels below the H1 title. -->
-# [US-001] Import an artifact with integrity verification
+# US-001: Import an artifact with integrity verification
 
 ## Story
 
@@ -43,13 +43,13 @@ informs later requirements rather than specifying them.
 These examples clarify the operator's expectations. They are illustrative only —
 not test cases and not verification criteria.
 
-### [US-001-EX-1] Intact artifact is accepted
+### US-001-EX-1: Intact artifact is accepted
 
 - **Given** an artifact whose contents are unchanged since it was built
 - **When** the operator imports it
 - **Then** the import succeeds and the operator sees a confirmation
 
-### [US-001-EX-2] Corrupted artifact is surfaced
+### US-001-EX-2: Corrupted artifact is surfaced
 
 - **Given** an artifact whose bytes were altered in transit
 - **When** the operator imports it