diff --git a/README.md b/README.md
index 0286622..3a7a053 100644
--- a/README.md
+++ b/README.md
@@ -154,10 +154,15 @@ Repo → **Settings** → **Webhooks** → **Add webhook**
 | Content type | **`application/json`** (not `x-www-form-urlencoded`) |
 | Secret | Copy from Hare Settings for that watched repo |
 | SSL | Enable |
-| Events | **Let me select individual events** → **Pull requests** only |
+| Events | **Let me select individual events** → **Pull requests** and **Issue comments** |
 | Active | On |
 
-`Just the push event` is ignored. Hare only handles `pull_request` actions: `opened`, `synchronize`, `reopened`, `ready_for_review`.
+`Just the push event` is ignored. Hare handles:
+
+- `pull_request`: `opened`, `synchronize`, `reopened`, `ready_for_review`
+- `issue_comment` / `pull_request_review_comment`: a comment that mentions **`@hare-bot`** (re-review, `force`). Comments from `hare-bot` itself are ignored so reviews do not loop.
+
+On GitHub, comment `@hare-bot please re-review` on the PR Conversation tab to run again on the current HEAD.
 
 After save, GitHub sends a `ping`. A green check means the secret and URL are correct.
 
@@ -243,7 +248,7 @@ src/
     engine.ts         Orchestrates load → review → post → status
     reviewer.ts       Prompt, context paths, accuracy filters
     github.ts         GitHub REST (PRs, files, reviews, statuses)
-    webhook.ts        HMAC verification + pull_request dispatch
+    webhook.ts        HMAC + pull_request + @hare-bot comment dispatch
     format.ts         Review markdown, Hare gate, REQUEST_CHANGES
     db.ts             Watched repos, PRs, reviews, findings
   routes/
diff --git a/package.json b/package.json
index d70f384..87c5752 100644
--- a/package.json
+++ b/package.json
@@ -26,8 +26,8 @@
     "preview:stop": "node scripts/preview.mjs stop",
     "typecheck": "tsc --noEmit",
     "check:auth": "node scripts/check-auth-invariant.mjs",
-    "test": "node --test 'scripts/**/*.test.mjs' && node --experimental-strip-types --test src/lib/app-data/app-data.test.ts src/lib/app-data/readiness-schedule.test.ts src/lib/auth/gate-identity.test.ts src/lib/auth/sign-in-gate.test.ts src/lib/hare/migrations.test.ts src/lib/hare/queue.test.ts",
-    "test:ci": "node --experimental-strip-types --test src/lib/app-data/app-data.test.ts src/lib/app-data/readiness-schedule.test.ts src/lib/auth/gate-identity.test.ts src/lib/auth/sign-in-gate.test.ts src/lib/hare/migrations.test.ts src/lib/hare/queue.test.ts",
+    "test": "node --test 'scripts/**/*.test.mjs' && node --experimental-strip-types --test src/lib/app-data/app-data.test.ts src/lib/app-data/readiness-schedule.test.ts src/lib/auth/gate-identity.test.ts src/lib/auth/sign-in-gate.test.ts src/lib/hare/migrations.test.ts src/lib/hare/queue.test.ts src/lib/hare/webhook.test.ts",
+    "test:ci": "node --experimental-strip-types --test src/lib/app-data/app-data.test.ts src/lib/app-data/readiness-schedule.test.ts src/lib/auth/gate-identity.test.ts src/lib/auth/sign-in-gate.test.ts src/lib/hare/migrations.test.ts src/lib/hare/queue.test.ts src/lib/hare/webhook.test.ts",
     "lint": "eslint .",
     "format": "prettier --write ."
   },
diff --git a/src/lib/hare/mention.ts b/src/lib/hare/mention.ts
new file mode 100644
index 0000000..69a688f
--- /dev/null
+++ b/src/lib/hare/mention.ts
@@ -0,0 +1,8 @@
+/** Conversation or inline comment that asks hare-bot to (re)review. */
+export function mentionsHareBot(body: string | null | undefined): boolean {
+  return /@hare-bot\b/i.test(body ?? "");
+}
+
+export function isBotCommentAuthor(login: string | null | undefined): boolean {
+  return /^hare-bot$/i.test((login ?? "").trim());
+}
diff --git a/src/lib/hare/queue.ts b/src/lib/hare/queue.ts
index 9541488..f7fdc76 100644
--- a/src/lib/hare/queue.ts
+++ b/src/lib/hare/queue.ts
@@ -39,7 +39,15 @@ export function isStaleRunning(createdAt: string | null | undefined): boolean {
 export function enqueueReview(job: ReviewJob): boolean {
   const s = state();
   const key = jobKey(job);
-  if (s.inflight.has(key) || s.pending.some((p) => jobKey(p) === key)) return false;
+  const waiting = s.pending.find((p) => jobKey(p) === key);
+  if (waiting) {
+    if (job.force) waiting.force = true;
+    return false;
+  }
+  if (s.inflight.has(key)) {
+    if (job.force) s.pending.push({ ...job, force: true });
+    return job.force === true;
+  }
   s.pending.push(job);
   pump();
   return true;
diff --git a/src/lib/hare/webhook.test.ts b/src/lib/hare/webhook.test.ts
new file mode 100644
index 0000000..45348a4
--- /dev/null
+++ b/src/lib/hare/webhook.test.ts
@@ -0,0 +1,29 @@
+import assert from "node:assert/strict";
+import { describe, it } from "node:test";
+import { isBotCommentAuthor, mentionsHareBot } from "./mention.ts";
+
+describe("mentionsHareBot", () => {
+  it("matches a conversation ping", () => {
+    assert.equal(
+      mentionsHareBot("@hare-bot please re-review — OG asset is now committed"),
+      true,
+    );
+  });
+  it("is case-insensitive", () => {
+    assert.equal(mentionsHareBot("Hey @Hare-Bot look at this"), true);
+  });
+  it("ignores other bots and bare words", () => {
+    assert.equal(mentionsHareBot("hare-bot without an at-sign"), false);
+    assert.equal(mentionsHareBot("@dependabot rebase"), false);
+    assert.equal(mentionsHareBot(""), false);
+    assert.equal(mentionsHareBot(null), false);
+  });
+});
+
+describe("isBotCommentAuthor", () => {
+  it("skips hare-bot so review comments do not loop", () => {
+    assert.equal(isBotCommentAuthor("hare-bot"), true);
+    assert.equal(isBotCommentAuthor("Hare-Bot"), true);
+    assert.equal(isBotCommentAuthor("ginxx009"), false);
+  });
+});
diff --git a/src/lib/hare/webhook.ts b/src/lib/hare/webhook.ts
index 55d4b24..25e77dd 100644
--- a/src/lib/hare/webhook.ts
+++ b/src/lib/hare/webhook.ts
@@ -1,5 +1,7 @@
 import { createHmac, timingSafeEqual } from "node:crypto";
-import { findWatchedByRepo, upsertPull } from "./db";
+import { findWatchedByRepo, getConnection, upsertPull } from "./db";
+import { getPull } from "./github";
+import { isBotCommentAuthor, mentionsHareBot } from "./mention";
 import { enqueueReview } from "./queue";
 
 export function verifyGithubSignature(
@@ -20,6 +22,7 @@ export function verifyGithubSignature(
   }
 }
 
+
 type GhWebhookPull = {
   number: number;
   title: string;
@@ -36,6 +39,61 @@ type GhWebhookPull = {
   updated_at?: string;
 };
 
+const PR_ACTIONS = new Set(["opened", "synchronize", "reopened", "ready_for_review"]);
+const COMMENT_EVENTS = new Set(["issue_comment", "pull_request_review_comment"]);
+
+async function queueWatchers(input: {
+  payload: string;
+  signature: string | null;
+  owner: string;
+  repo: string;
+  number: number;
+  pull: GhWebhookPull;
+  force: boolean;
+}): Promise<{ status: number; queued: number; message: string }> {
+  const watchers = await findWatchedByRepo(input.owner, input.repo);
+  const matched = watchers.filter((w) =>
+    verifyGithubSignature(w.webhookSecret, input.payload, input.signature),
+  );
+  if (matched.length === 0) {
+    return { status: 401, queued: 0, message: "invalid signature" };
+  }
+
+  let queued = 0;
+  for (const watcher of matched) {
+    if (!watcher.autoReview) continue;
+    await upsertPull(watcher.userId, {
+      owner: input.owner,
+      repo: input.repo,
+      number: input.number,
+      title: input.pull.title,
+      body: input.pull.body,
+      author: input.pull.user?.login ?? "unknown",
+      state: input.pull.state,
+      draft: Boolean(input.pull.draft),
+      htmlUrl: input.pull.html_url,
+      headSha: input.pull.head.sha,
+      baseSha: input.pull.base.sha,
+      headRef: input.pull.head.ref,
+      baseRef: input.pull.base.ref,
+      additions: input.pull.additions ?? 0,
+      deletions: input.pull.deletions ?? 0,
+      changedFiles: input.pull.changed_files ?? 0,
+      isDemo: false,
+      githubUpdatedAt: input.pull.updated_at ?? new Date().toISOString(),
+    });
+    enqueueReview({
+      userId: watcher.userId,
+      owner: input.owner,
+      repo: input.repo,
+      number: input.number,
+      force: input.force,
+    });
+    queued += 1;
+  }
+  return { status: 200, queued, message: `queued ${queued}` };
+}
+
 export async function handleGithubWebhook(
   payload: string,
   signature: string | null,
@@ -44,73 +102,133 @@ export async function handleGithubWebhook(
   if (eventName === "ping") {
     return { status: 200, body: { ok: true, message: "Hare webhook ready" } };
   }
-  if (eventName && eventName !== "pull_request") {
-    return { status: 200, body: { ok: true, message: "ignored event" } };
-  }
 
-  let data: {
-    action?: string;
-    repository?: { name?: string; owner?: { login?: string } };
-    pull_request?: GhWebhookPull;
-  };
+  let data: Record<string, unknown>;
   try {
-    data = JSON.parse(payload) as typeof data;
+    data = JSON.parse(payload) as Record<string, unknown>;
   } catch {
     return { status: 400, body: { ok: false, message: "invalid json" } };
   }
 
-  const action = data.action ?? "";
-  if (!["opened", "synchronize", "reopened", "ready_for_review"].includes(action)) {
-    return { status: 200, body: { ok: true, message: "ignored action" } };
+  const repository = data.repository as
+    | { name?: string; owner?: { login?: string } }
+    | undefined;
+  const owner = repository?.owner?.login;
+  const repo = repository?.name;
+  if (!owner || !repo) {
+    return { status: 400, body: { ok: false, message: "missing repository" } };
   }
 
-  const owner = data.repository?.owner?.login;
-  const repo = data.repository?.name;
-  const pr = data.pull_request;
-  if (!owner || !repo || !pr) {
-    return { status: 400, body: { ok: false, message: "missing pull request" } };
-  }
-
-  const watchers = await findWatchedByRepo(owner, repo);
-  const matched = watchers.filter((w) =>
-    verifyGithubSignature(w.webhookSecret, payload, signature),
-  );
-  const targets = matched.length > 0 ? matched : [];
-  if (targets.length === 0) {
-    return { status: 401, body: { ok: false, message: "invalid signature" } };
-  }
-
-  let queued = 0;
-  for (const watcher of targets) {
-    if (!watcher.autoReview) continue;
-    await upsertPull(watcher.userId, {
+  if (!eventName || eventName === "pull_request") {
+    const action = String(data.action ?? "");
+    if (!PR_ACTIONS.has(action)) {
+      return { status: 200, body: { ok: true, message: "ignored action" } };
+    }
+    const pr = data.pull_request as GhWebhookPull | undefined;
+    if (!pr) {
+      return { status: 400, body: { ok: false, message: "missing pull request" } };
+    }
+    const result = await queueWatchers({
+      payload,
+      signature,
       owner,
       repo,
       number: pr.number,
-      title: pr.title,
-      body: pr.body,
-      author: pr.user?.login ?? "unknown",
-      state: pr.state,
-      draft: Boolean(pr.draft),
-      htmlUrl: pr.html_url,
-      headSha: pr.head.sha,
-      baseSha: pr.base.sha,
-      headRef: pr.head.ref,
-      baseRef: pr.base.ref,
-      additions: pr.additions ?? 0,
-      deletions: pr.deletions ?? 0,
-      changedFiles: pr.changed_files ?? 0,
-      isDemo: false,
-      githubUpdatedAt: pr.updated_at ?? new Date().toISOString(),
+      pull: pr,
+      force: false,
     });
-    enqueueReview({
-      userId: watcher.userId,
+    return {
+      status: result.status,
+      body: { ok: result.status === 200, message: result.message },
+    };
+  }
+
+  if (COMMENT_EVENTS.has(eventName)) {
+    const action = String(data.action ?? "");
+    if (action !== "created" && action !== "edited") {
+      return { status: 200, body: { ok: true, message: "ignored action" } };
+    }
+    const comment = data.comment as
+      | { body?: string; user?: { login?: string } }
+      | undefined;
+    if (isBotCommentAuthor(comment?.user?.login)) {
+      return { status: 200, body: { ok: true, message: "ignored own comment" } };
+    }
+    if (!mentionsHareBot(comment?.body)) {
+      return { status: 200, body: { ok: true, message: "no @hare-bot mention" } };
+    }
+
+    let number: number | null = null;
+    if (eventName === "issue_comment") {
+      const issue = data.issue as
+        | { number?: number; pull_request?: unknown }
+        | undefined;
+      if (!issue?.pull_request) {
+        return { status: 200, body: { ok: true, message: "not a pull request comment" } };
+      }
+      number = typeof issue.number === "number" ? issue.number : null;
+    } else {
+      const pr = data.pull_request as { number?: number } | undefined;
+      number = typeof pr?.number === "number" ? pr.number : null;
+    }
+    if (!number) {
+      return { status: 400, body: { ok: false, message: "missing pull request number" } };
+    }
+
+    const watchers = await findWatchedByRepo(owner, repo);
+    const matched = watchers.filter((w) =>
+      verifyGithubSignature(w.webhookSecret, payload, signature),
+    );
+    if (matched.length === 0) {
+      return { status: 401, body: { ok: false, message: "invalid signature" } };
+    }
+
+    const conn = await getConnection(matched[0]!.userId);
+    if (!conn) {
+      return { status: 200, body: { ok: false, message: "GitHub is not connected" } };
+    }
+
+    let live;
+    try {
+      live = await getPull(conn.token, owner, repo, number);
+    } catch (err) {
+      return {
+        status: 200,
+        body: {
+          ok: false,
+          message: err instanceof Error ? err.message : "could not load pull request",
+        },
+      };
+    }
+
+    const result = await queueWatchers({
+      payload,
+      signature,
       owner,
       repo,
-      number: pr.number,
+      number,
+      pull: {
+        number: live.number,
+        title: live.title,
+        body: live.body,
+        state: live.state,
+        draft: live.draft,
+        html_url: live.html_url,
+        user: live.user,
+        head: live.head,
+        base: live.base,
+        additions: live.additions,
+        deletions: live.deletions,
+        changed_files: live.changed_files,
+        updated_at: live.updated_at,
+      },
+      force: true,
     });
-    queued += 1;
+    return {
+      status: result.status,
+      body: { ok: result.status === 200, message: result.message },
+    };
   }
 
-  return { status: 200, body: { ok: true, message: `queued ${queued}` } };
+  return { status: 200, body: { ok: true, message: "ignored event" } };
 }
diff --git a/src/routes/_app/settings.tsx b/src/routes/_app/settings.tsx
index cd45a5a..6a278a7 100644
--- a/src/routes/_app/settings.tsx
+++ b/src/routes/_app/settings.tsx
@@ -128,7 +128,7 @@ jobs:
       <section className="rounded-[var(--radius-xl)] border border-[var(--color-border)] bg-[var(--color-bg-elevated)] p-5">
         <h2 className="font-medium">Webhook</h2>
         <p className="mt-2 text-sm text-[var(--color-fg-muted)]">
-          After you publish this app, add a repository webhook for Pull requests pointing at this URL. Use the secret shown for a watched repo.
+          After you publish this app, add a repository webhook pointing at this URL. Enable **Pull requests** and **Issue comments**. Use the secret shown for a watched repo.
         </p>
         <div className="mt-3 flex flex-col gap-2">
           <button