Derive inflight modules from commit subjects, drop hidden markers

Author: trask

.github/scripts/module-cleanup/finalize.sh

@@ -170,14 +170,13 @@ if [ "$SHOULD_FLUSH" = "true" ]; then
 
     MODULE_COUNT=$(git -C "$WIP_WT" rev-list --count "origin/main..origin/$WIP_BRANCH")
 
+    # The dispatch job derives the inflight-module list from commit subjects
+    # on open module-cleanup PR branches ("Cleanup for <module>"), so no
+    # hidden marker block is needed here.
     BODY_FILE=$(mktemp)
     {
         echo "Automated module-cleanup batch."
         echo
-        git -C "$WIP_WT" log "origin/main..origin/$WIP_BRANCH" \
-            --reverse --format='<!-- module-cleanup-module: %s -->' \
-            | sed 's|: Cleanup for |: |'
-        echo
         echo "## Modules in this batch"
         echo
         git -C "$WIP_WT" log "origin/main..origin/$WIP_BRANCH" \

.github/workflows/module-cleanup.lock.yml

@@ -127,14 +127,15 @@ jobs:
           if git fetch origin "$MEMORY_BRANCH" --depth=1 2>/dev/null; then
             processed=$(git show "origin/$MEMORY_BRANCH:processed.txt" 2>/dev/null || true)
           fi
-          # Also exclude shorts already in inflight module-cleanup PRs. The
-          # finalize script emits one hidden marker per module in the PR body.
+          # Also exclude shorts already in inflight module-cleanup PRs.
+          # Each module corresponds to one commit on the PR branch with subject
+          # "Cleanup for <module>", so commit subjects are the source of truth.
           # Once a PR merges, those shorts also exist in processed.txt so they
           # won't be re-picked.
           inflight=$(gh pr list --repo "$GITHUB_REPOSITORY" \
                        --label "module cleanup" --state open \
-                       --json body --jq '.[] | (.body // "") | split("\n")[]' \
-                     | sed -n 's/^<!-- module-cleanup-module: \(.*\) -->$/\1/p' || true)
+                       --json commits --jq '.[].commits[].messageHeadline' \
+                     | sed -n 's/^Cleanup for //p' || true)
           export REVIEW_PROGRESS="$(printf '%s\n%s\n' "$processed" "$inflight" \
                                     | grep -v '^$' | sort -u)"
           python .github/scripts/module-cleanup/build-cleanup-matrix.py