chore: update fullsend shim workflow

.github/workflows/fullsend.yaml

@@ -17,6 +17,10 @@
 # Only the fields consumed by downstream workflows are dispatched. The full
 # github.event can exceed GitHub's 65KB workflow_dispatch input limit on
 # large dependency-update PRs (Renovate/Mintmaker bodies alone can be ~38KB).
+#
+# Command matching: exact, space-delimited args, or newline-delimited body.
+# fromJSON('"\n"') produces a literal newline (GHA strings lack escape support).
+# Assumes LF line endings; GitHub's web UI normalizes to LF (CRLF only via API).
 name: fullsend
 
 permissions:
@@ -42,6 +46,7 @@ jobs:
       github.event_name == 'issue_comment' && (
         github.event.comment.body == '/triage' ||
         startsWith(github.event.comment.body, '/triage ') ||
+        startsWith(github.event.comment.body, format('{0}{1}', '/triage', fromJSON('"\n"'))) ||
         (
           (github.event.comment.author_association != 'NONE' ||
             github.event.comment.user.login == github.event.issue.user.login) &&
@@ -87,7 +92,8 @@ jobs:
         && !github.event.issue.pull_request
         && (
           github.event.comment.body == '/code' ||
-          startsWith(github.event.comment.body, '/code ')
+          startsWith(github.event.comment.body, '/code ') ||
+          startsWith(github.event.comment.body, format('{0}{1}', '/code', fromJSON('"\n"')))
         ))
     steps:
       - name: Build minimal payload
@@ -128,7 +134,8 @@ jobs:
         && github.event.label.name == 'ready-for-review') ||
       (github.event_name == 'issue_comment' && (
         github.event.comment.body == '/review' ||
-        startsWith(github.event.comment.body, '/review ')
+        startsWith(github.event.comment.body, '/review ') ||
+        startsWith(github.event.comment.body, format('{0}{1}', '/review', fromJSON('"\n"')))
       )) ||
       github.event_name == 'pull_request_target'
     steps:
@@ -174,6 +181,7 @@ jobs:
         && github.event.review.state == 'changes_requested'
         && github.event.review.user.login == format('{0}-review[bot]', github.repository_owner)
         && github.event.pull_request.head.repo.full_name == github.event.pull_request.base.repo.full_name
+        && !contains(github.event.pull_request.labels.*.name, 'fullsend-no-fix')
     steps:
       - name: Build minimal payload
         id: payload
@@ -222,6 +230,7 @@ jobs:
         && (
           github.event.comment.body == '/fix'
           || startsWith(github.event.comment.body, '/fix ')
+          || startsWith(github.event.comment.body, format('{0}{1}', '/fix', fromJSON('"\n"')))
         )
         && (
           github.event.comment.author_association == 'OWNER'
@@ -305,3 +314,36 @@ jobs:
             --field event_payload="$EVENT_PAYLOAD" \
             --field classify_mode="single" \
             --field issue_number="$ISSUE_NUMBER"
+
+  dispatch-stop-fix:
+    runs-on: ubuntu-latest
+    if: >-
+      github.event_name == 'issue_comment'
+        && github.event.issue.pull_request
+        && github.event.comment.user.type != 'Bot'
+        && github.event.comment.body == '/stop-fix'
+        && (
+          github.event.comment.author_association == 'OWNER'
+          || github.event.comment.author_association == 'MEMBER'
+          || github.event.comment.author_association == 'COLLABORATOR'
+          || github.event.comment.author_association == 'CONTRIBUTOR'
+          || github.event.comment.user.login == github.event.issue.user.login
+        )
+    permissions:
+      contents: read
+      issues: write
+      pull-requests: write
+    steps:
+      - name: Add fullsend-no-fix label and notify
+        env:
+          GH_TOKEN: ${{ secrets.FULLSEND_DISPATCH_TOKEN }}
+          PR_NUMBER: ${{ github.event.issue.number }}
+          REPO: ${{ github.repository }}
+        run: |
+          gh label create "fullsend-no-fix" --repo "$REPO" \
+            --description "Skip bot-triggered fix agent runs" --color "FBCA04" \
+            --force 2>/dev/null || true
+          gh pr edit "$PR_NUMBER" --repo "$REPO" \
+            --add-label "fullsend-no-fix"
+          gh pr comment "$PR_NUMBER" --repo "$REPO" \
+            --body "Fix agent disabled for this PR. Remove the \`fullsend-no-fix\` label or use \`/fix\` to re-engage."