From ef103a92f85da82a6276eff8ca234195060e8b8a Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Tue, 24 Feb 2026 20:25:56 +0000
Subject: [PATCH 1/2] Initial plan


From e3ffbe35ef7b27e4b2c6b14245250808a0759006 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Tue, 24 Feb 2026 20:37:30 +0000
Subject: [PATCH 2/2] Fix hide-older-comments to match combined XML marker
 workflow_id format

Co-authored-by: pelikhan <4175913+pelikhan@users.noreply.github.com>
---
 actions/setup/js/add_comment.cjs      | 22 +++++++--
 actions/setup/js/add_comment.test.cjs | 65 +++++++++++++++++++++++++++
 2 files changed, 84 insertions(+), 3 deletions(-)

diff --git a/actions/setup/js/add_comment.cjs b/actions/setup/js/add_comment.cjs
index 56c7690f081..e9d17ebaabc 100644
--- a/actions/setup/js/add_comment.cjs
+++ b/actions/setup/js/add_comment.cjs
@@ -72,9 +72,18 @@ async function findCommentsWithTrackerId(github, owner, repo, issueNumber, workf
       break;
     }
 
-    // Filter comments that contain the workflow-id and are NOT reaction comments
+    // Filter comments that contain the workflow-id and are NOT reaction comments.
+    // Supports both the standalone marker format (<!-- gh-aw-workflow-id: value -->)
+    // and the combined XML marker format (<!-- gh-aw-agentic-workflow: ..., workflow_id: value, ... -->).
     const filteredComments = data
-      .filter(comment => comment.body?.includes(`<!-- gh-aw-workflow-id: ${workflowId} -->`) && !comment.body.includes(`<!-- gh-aw-comment-type: reaction -->`))
+      .filter(comment => {
+        if (!comment.body || comment.body.includes(`<!-- gh-aw-comment-type: reaction -->`)) return false;
+        // Standalone marker: <!-- gh-aw-workflow-id: value -->
+        if (comment.body.includes(`<!-- gh-aw-workflow-id: ${workflowId} -->`)) return true;
+        // Combined XML marker: <!-- gh-aw-agentic-workflow: ..., workflow_id: value, ... -->
+        if (comment.body.includes(`<!-- gh-aw-agentic-workflow:`) && (comment.body.includes(`workflow_id: ${workflowId},`) || comment.body.includes(`workflow_id: ${workflowId} -->`))) return true;
+        return false;
+      })
       .map(({ id, node_id, body }) => ({ id, node_id, body }));
 
     comments.push(...filteredComments);
@@ -129,7 +138,14 @@ async function findDiscussionCommentsWithTrackerId(github, owner, repo, discussi
     }
 
     const filteredComments = result.repository.discussion.comments.nodes
-      .filter(comment => comment.body?.includes(`<!-- gh-aw-workflow-id: ${workflowId} -->`) && !comment.body.includes(`<!-- gh-aw-comment-type: reaction -->`))
+      .filter(comment => {
+        if (!comment.body || comment.body.includes(`<!-- gh-aw-comment-type: reaction -->`)) return false;
+        // Standalone marker: <!-- gh-aw-workflow-id: value -->
+        if (comment.body.includes(`<!-- gh-aw-workflow-id: ${workflowId} -->`)) return true;
+        // Combined XML marker: <!-- gh-aw-agentic-workflow: ..., workflow_id: value, ... -->
+        if (comment.body.includes(`<!-- gh-aw-agentic-workflow:`) && (comment.body.includes(`workflow_id: ${workflowId},`) || comment.body.includes(`workflow_id: ${workflowId} -->`))) return true;
+        return false;
+      })
       .map(({ id, body }) => ({ id, body }));
 
     comments.push(...filteredComments);
diff --git a/actions/setup/js/add_comment.test.cjs b/actions/setup/js/add_comment.test.cjs
index 60eee79aa9b..6b8d252ea51 100644
--- a/actions/setup/js/add_comment.test.cjs
+++ b/actions/setup/js/add_comment.test.cjs
@@ -527,6 +527,71 @@ describe("add_comment", () => {
       // Clean up
       delete process.env.GH_AW_WORKFLOW_ID;
     });
+
+    it("should hide older comments with combined XML marker format (workflow_id inside gh-aw-agentic-workflow)", async () => {
+      const addCommentScript = fs.readFileSync(path.join(__dirname, "add_comment.cjs"), "utf8");
+
+      delete process.env.GH_AW_SAFE_OUTPUT_MESSAGES;
+      process.env.GH_AW_WORKFLOW_ID = "test-workflow";
+
+      let hideCommentsWasCalled = false;
+      let listCommentsCalls = 0;
+
+      mockGithub.rest.issues.listComments = async () => {
+        listCommentsCalls++;
+        return {
+          data: [
+            {
+              id: 999,
+              node_id: "IC_kwDOTest999",
+              body: "Old comment\n\n<!-- gh-aw-agentic-workflow: Test Workflow, engine: copilot, id: 12345, workflow_id: test-workflow, run: https://github.com/owner/repo/actions/runs/12345 -->",
+            },
+          ],
+        };
+      };
+
+      mockGithub.graphql = async (query, variables) => {
+        if (query.includes("minimizeComment")) {
+          hideCommentsWasCalled = true;
+        }
+        return {
+          minimizeComment: {
+            minimizedComment: {
+              isMinimized: true,
+            },
+          },
+        };
+      };
+
+      let capturedComment = null;
+      mockGithub.rest.issues.createComment = async params => {
+        capturedComment = params;
+        return {
+          data: {
+            id: 12346,
+            html_url: `https://github.com/owner/repo/issues/${params.issue_number}#issuecomment-12346`,
+          },
+        };
+      };
+
+      const handler = await eval(`(async () => { ${addCommentScript}; return await main({ hide_older_comments: true }); })()`);
+
+      const message = {
+        type: "add_comment",
+        body: "New comment - should hide combined-marker old ones",
+      };
+
+      const result = await handler(message, {});
+
+      expect(result.success).toBe(true);
+      expect(hideCommentsWasCalled).toBe(true);
+      expect(listCommentsCalls).toBeGreaterThan(0);
+      expect(capturedComment).toBeTruthy();
+      expect(capturedComment.body).toContain("New comment - should hide combined-marker old ones");
+
+      // Clean up
+      delete process.env.GH_AW_WORKFLOW_ID;
+    });
   });
 
   describe("404 error handling", () => {