feat: re-trigger tester when human comments on a PR

PR comments fire as issue_comment webhooks in Gitea. Previously the
handler only re-triggered the analyst for regular issues. Now it
detects PR comments via the pull_request field and queues a test
workspace using the review bot account.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

coder/cloudflare-worker/main.tf

@@ -128,6 +128,10 @@ data "coder_parameter" "task_type" {
     name  = "Rework PR"
     value = "rework-pr"
   }
+  option {
+    name  = "Rework Spec"
+    value = "rework-spec"
+  }
   option {
     name  = "Release"
     value = "release"
@@ -470,7 +474,7 @@ resource "coder_agent" "main" {
       git fetch origin develop 2>/dev/null && git checkout develop 2>/dev/null || true
 
       # Lightweight stages only need the code, not a full build
-      LIGHT_STAGES="analyse architect release maintenance"
+      LIGHT_STAGES="analyse architect rework-spec release maintenance"
       if echo "$LIGHT_STAGES" | grep -qw "$TASK_TYPE"; then
         echo "Lightweight stage ($TASK_TYPE) — skipping build"
       else

src/handlers/issue-comment.ts

@@ -4,7 +4,9 @@ import type { TaskQueue } from "../queue.js";
 import type { Config } from "../config.js";
 
 /**
- * Issue comment created or edited → re-trigger analyst if still in analysis.
+ * Issue comment created or edited:
+ * - On a PR → re-trigger tester
+ * - On an issue still in analysis → re-trigger analyst
  *
  * Replaces: issue-comment-reply.json
  */
@@ -23,6 +25,29 @@ export function issueComment(config: Config, queue: TaskQueue) {
       return c.text("ignored: bot comment", 200);
     }
 
+    const [org, repo] = event.repository.full_name.split("/");
+    const isPullRequest = !!event.issue.pull_request;
+
+    if (isPullRequest) {
+      // Comment on a PR → re-trigger tester
+      const task: TaskRequest = {
+        taskType: "test",
+        issueNumber: event.issue.number,
+        giteaOrg: org,
+        giteaRepo: repo,
+        repoCloneUrl: event.repository.clone_url,
+        giteaToken: config.giteaReviewToken,
+      };
+
+      const queued = await queue.enqueue(task, {
+        useReviewAccount: true,
+        body: "🤖 Re-triggering **test** — workspace queued.",
+      });
+
+      return c.json({ ok: true, queued });
+    }
+
+    // Regular issue comment → re-trigger analyst if still in analysis
     const labels = event.issue.labels.map((l) => l.name);
     const pastAnalysis =
       labels.includes("ready-for-architecture") ||
@@ -32,8 +57,6 @@ export function issueComment(config: Config, queue: TaskQueue) {
       return c.text("ignored: issue past analysis stage", 200);
     }
 
-    const [org, repo] = event.repository.full_name.split("/");
-
     const task: TaskRequest = {
       taskType: "analyse",
       issueNumber: event.issue.number,

src/handlers/issue-label.ts

@@ -22,7 +22,9 @@ export function issueLabel(config: Config, queue: TaskQueue) {
   return async (c: Context) => {
     const event = await c.req.json<IssueEvent>();
 
-    if (event.action !== "label_updated" && event.action !== "labeled") {
+    console.log(`[issue-label] action="${event.action}" issue=#${event.issue.number} labels=[${event.issue.labels.map((l) => l.name).join(", ")}]`);
+
+    if (!["labeled", "label_updated", "created"].includes(event.action)) {
       return c.text("ignored: not a label event", 200);
     }
 

src/handlers/pr-rework.ts

@@ -16,15 +16,41 @@ export function prRework(config: Config, queue: TaskQueue) {
       return c.text("ignored: not a reviewed event", 200);
     }
 
+    if (!event.review) {
+      console.log(`[pr-rework] ignored: no review object`);
+      return c.text("ignored: no review data", 200);
+    }
+
     const [org, repo] = event.repository.full_name.split("/");
     const prNumber = event.pull_request.number;
-    const reviewState = event.review.state.toLowerCase();
+
+    // Gitea webhook payloads use "state" in the API but "type" in webhooks
+    // state: "REQUEST_CHANGES" | "APPROVED" | "COMMENT"
+    // type: "pull_request_review_rejected" | "pull_request_review_approved" | ...
+    let reviewState: string;
+    if (event.review.state) {
+      reviewState = event.review.state.toLowerCase();
+    } else if (event.review.type) {
+      const typeMap: Record<string, string> = {
+        pull_request_review_rejected: "request_changes",
+        pull_request_review_approved: "approved",
+        pull_request_review_comment: "comment",
+      };
+      reviewState = typeMap[event.review.type] || event.review.type;
+    } else {
+      console.log(`[pr-rework] ignored: no review state or type (review: ${JSON.stringify(event.review)})`);
+      return c.text("ignored: no review state", 200);
+    }
+
+    console.log(`[pr-rework] PR #${prNumber} review: ${reviewState}`);
 
     let taskType: string | null = null;
     let giteaToken: string;
+    const branch = event.pull_request.head.ref;
+    const isArchitectPR = branch.startsWith("docs/");
 
     if (reviewState === "request_changes") {
-      taskType = "rework-pr";
+      taskType = isArchitectPR ? "rework-spec" : "rework-pr";
       giteaToken = config.giteaDevToken;
     } else if (reviewState === "approved") {
       taskType = "test";

src/queue.ts

@@ -161,6 +161,8 @@ export class TaskQueue {
           jobId: `create-${key}`,
           attempts: 3,
           backoff: { type: "exponential", delay: 5000 },
+          removeOnComplete: true,
+          removeOnFail: true,
         },
       );
     } catch (err: unknown) {
@@ -201,6 +203,8 @@ export class TaskQueue {
         jobId: `cleanup-${workspaceName}`,
         attempts: 5,
         backoff: { type: "exponential", delay: 10000 },
+        removeOnComplete: true,
+        removeOnFail: true,
       },
     );
 
@@ -311,6 +315,8 @@ export class TaskQueue {
                 jobId: `cleanup-stale-${ws.name}-${Date.now()}`,
                 attempts: 5,
                 backoff: { type: "exponential", delay: 10000 },
+                removeOnComplete: true,
+                removeOnFail: true,
               },
             );
           } catch (err) {

src/services/coder.ts

@@ -109,12 +109,14 @@ export class CoderClient {
 
   async deleteWorkspace(workspaceId: string): Promise<void> {
     const res = await fetch(
-      `${this.baseUrl}/api/v2/workspaces/${workspaceId}`,
+      `${this.baseUrl}/api/v2/workspaces/${workspaceId}/builds`,
       {
-        method: "DELETE",
+        method: "POST",
         headers: {
+          "Content-Type": "application/json",
           "Coder-Session-Token": this.token,
         },
+        body: JSON.stringify({ transition: "delete" }),
       },
     );
 

src/types.ts

@@ -30,6 +30,7 @@ export interface GiteaIssue {
   state: string;
   user: GiteaUser;
   labels: GiteaLabel[];
+  pull_request?: { merged: boolean } | null;
 }
 
 export interface GiteaPullRequest {
@@ -46,7 +47,8 @@ export interface GiteaPullRequest {
 export interface GiteaReview {
   id: number;
   body: string;
-  state: string; // "approved", "request_changes", "comment"
+  state?: string; // "approved", "request_changes", "comment" (API response)
+  type?: string; // "pull_request_review_rejected" | "pull_request_review_approved" (webhook payload)
   user: GiteaUser;
 }