content: four concept pages tagged guideline; the template's guideline filter is a default, not a setup question (#179)

Files changed:
- CHANGES.md
- VERSION
- kb/CONVENTIONS.md
- kb/CONVENTIONS.md.template
- kb/concepts/decisions/Diff-Reviewable Agent Edits.md
- kb/concepts/decisions/Structural Enforcement over Documented Rule.md
- kb/concepts/problems/Ambient Environment Dependency.md
- kb/concepts/problems/Green Suite Blind Spot.md
- kb/log.md

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01SnAJ7Z3CpVD3PRbN73QtU2

kb/concepts/decisions/Diff-Reviewable Agent Edits.md

@@ -1,7 +1,7 @@
 ---
 type: types/concept.md
 concept_type: decision
-tags: [agent-workflow, context-engineering, tooling]
+tags: [agent-workflow, context-engineering, tooling, guideline]
 created: 2026-08-31
 modified: 2026-08-31
 related:

kb/concepts/decisions/Structural Enforcement over Documented Rule.md

@@ -1,7 +1,7 @@
 ---
 type: types/concept.md
 concept_type: decision
-tags: [quality, tooling, tests, governance]
+tags: [quality, tooling, tests, governance, guideline]
 created: 2026-08-31
 modified: 2026-08-31
 related:

kb/concepts/problems/Ambient Environment Dependency.md

@@ -1,7 +1,7 @@
 ---
 type: types/concept.md
 concept_type: problem
-tags: [tests, ci, tooling, quality]
+tags: [tests, ci, tooling, quality, guideline]
 created: 2026-08-31
 modified: 2026-08-31
 related:

kb/concepts/problems/Green Suite Blind Spot.md

@@ -1,7 +1,7 @@
 ---
 type: types/concept.md
 concept_type: problem
-tags: [tests, regression, tooling, quality]
+tags: [tests, regression, tooling, quality, guideline]
 created: 2026-08-31
 modified: 2026-08-31
 related: