diff --git a/CONVENTIONS.md b/CONVENTIONS.md
index a460d70..d055514 100644
--- a/CONVENTIONS.md
+++ b/CONVENTIONS.md
@@ -9,7 +9,7 @@
 
 | Package | Use Case | Scope |
 |---------|----------|-------|
-| `github.com/goccy/go-yaml` | YAML parsing (persona files, config) | production |
+| `github.com/goccy/go-yaml` | YAML parsing and AST inspection (subpkgs: `ast`, `parser`) | production |
 | `github.com/google/go-cmp` | Test comparisons (`cmp.Diff`) | test only |
 
 **Any import not in this table or the Go standard library is forbidden.**
@@ -21,8 +21,6 @@ To request a new dependency:
 2. Requires explicit approval from Aaron
 3. After merge, a separate PR may use the package
 
-<!-- Deviation from step 1+3 for go-yaml migration: see #91 for rationale. -->
-
 *Enforcement: `scripts/check-deps.sh` parses this table — update only here.*
 
 ## Error Handling