diff --git a/.markdownlint-cli2.yaml b/.markdownlint-cli2.yaml
index 3dbb9d5..7e0d44d 100644
--- a/.markdownlint-cli2.yaml
+++ b/.markdownlint-cli2.yaml
@@ -83,6 +83,10 @@ ignores:
   # Vendored agentnative-spec content. Edited upstream; we do not enforce
   # this repo's lint rules on it. Resync via scripts/sync-spec.sh.
   - "spec/CHANGELOG.md"
+  # Generated artifact. scripts/generate-changelog.sh writes single-line
+  # bullets per PR; line-length wrapping would conflict with the generator.
+  # CHANGELOG.md is regenerated, never hand-edited.
+  - "CHANGELOG.md"
 
 # Fix automatically when --fix is used
 fix: true