add Address Reviews mode

mcp/README.md

@@ -74,6 +74,31 @@ await mcp.call("gh_pullfrog/list_pull_request_reviews", {
 });
 ```
 
+#### `reply_to_review_comment`
+reply to a PR review comment thread explaining how the feedback was addressed.
+
+**parameters:**
+- `pull_number` (number): the pull request number
+- `comment_id` (number): the ID of the review comment to reply to
+- `body` (string): the reply text explaining how the feedback was addressed
+
+**replaces:** `gh api repos/{owner}/{repo}/pulls/{pull_number}/comments/{comment_id}/replies`
+
+**returns:**
+the created reply comment including:
+- comment id, body, html_url
+- in_reply_to_id showing it's a reply to the specified comment
+
+**example:**
+```typescript
+// after addressing a review comment
+await mcp.call("gh_pullfrog/reply_to_review_comment", {
+  pull_number: 47,
+  comment_id: 2567334961,
+  body: "removed the function as requested"
+});
+```
+
 ### other tools
 
 see individual files for documentation on other tools:

mcp/comment.ts

@@ -168,3 +168,35 @@ export const UpdateWorkingCommentTool = tool({
     };
   }),
 });
+
+export const ReplyToReviewComment = type({
+  pull_number: type.number.describe("the pull request number"),
+  comment_id: type.number.describe("the ID of the review comment to reply to"),
+  body: type.string.describe("the reply text explaining how the feedback was addressed"),
+});
+
+export const ReplyToReviewCommentTool = tool({
+  name: "reply_to_review_comment",
+  description:
+    "Reply to a PR review comment thread explaining how the feedback was addressed. Use this after addressing each review comment to provide specific context about the changes made.",
+  parameters: ReplyToReviewComment,
+  execute: contextualize(async ({ pull_number, comment_id, body }, ctx) => {
+    const bodyWithFooter = addFooter(body, ctx.payload);
+
+    const result = await ctx.octokit.rest.pulls.createReplyForReviewComment({
+      owner: ctx.owner,
+      repo: ctx.name,
+      pull_number,
+      comment_id,
+      body: bodyWithFooter,
+    });
+
+    return {
+      success: true,
+      commentId: result.data.id,
+      url: result.data.html_url,
+      body: result.data.body,
+      in_reply_to_id: result.data.in_reply_to_id,
+    };
+  }),
+});

mcp/server.ts

@@ -8,6 +8,7 @@ import {
   CreateCommentTool,
   CreateWorkingCommentTool,
   EditCommentTool,
+  ReplyToReviewCommentTool,
   UpdateWorkingCommentTool,
 } from "./comment.ts";
 import { DebugShellCommandTool } from "./debug.ts";
@@ -66,6 +67,7 @@ export async function startMcpHttpServer(): Promise<{ url: string; close: () =>
     EditCommentTool,
     CreateWorkingCommentTool,
     UpdateWorkingCommentTool,
+    ReplyToReviewCommentTool,
     IssueTool,
     IssueInfoTool,
     GetIssueCommentsTool,

modes.ts

@@ -33,6 +33,32 @@ export const modes: Mode[] = [
 9. When you are done, create a final commit. If relevant, indicate which issue the PR addresses somewhere in the commit message (e.g. "Fixes #123"). Create a PR with an informative title and body. If relevant, include links to the issue or comment that triggered the PR.
 
 10. Update the Working Comment one final time with a summary of the results. Include links to any created issues/PRs, e.g. \`[View PR](https://github.com/org/repo/pull/123)\`
+`,
+  },
+  {
+    name: "Address Reviews",
+    description:
+      "Address PR review feedback; respond to reviewer comments; make requested changes to an existing PR",
+    prompt: `Follow these steps:
+1. ${initialCommentInstruction}
+
+2. Get PR info with ${ghPullfrogMcpName}/get_pull_request (this automatically fetches and checks out the PR branch)
+
+3. Review the feedback provided. Understand each review comment and what changes are being requested.
+
+4. If the request requires understanding the codebase structure, dependencies, or conventions, gather relevant context. Read AGENTS.md if it exists.
+
+5. Make the necessary code changes to address the feedback. Work through each review comment systematically.
+
+6. After addressing each review comment, use ${ghPullfrogMcpName}/reply_to_review_comment to reply directly to that comment thread explaining what change was made (keep replies concise, 1-2 sentences).
+
+7. Test your changes to ensure they work correctly.
+
+8. Update your working comment using ${ghPullfrogMcpName}/update_working_comment to share overall progress.
+
+9. When done, commit and push your changes to the existing PR branch. Do not create a new branch or PR - you are updating an existing one.
+
+10. Update the Working Comment one final time with a summary of all changes made.
 `,
   },
   {