Add review loop to spawn-issues agent prompt

The inline prompt in spawn-issues.md was missing the review loop
that was added to issue-worker/agent.md. Now includes:
- Step 7: Spawn code-reviewer synchronously, fix and re-review if needed
- Step 9: Concise final summary output

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

commands/spawn-issues.md

@@ -85,10 +85,29 @@ Instructions from @agents/issue-worker/agent.md:
 
 6. Create PR:
    tea pulls create --title "[Issue #<NUMBER>] <title>" --description "Closes #<NUMBER>\n\n<summary of changes>"
+   Capture the PR number from the output.
 
-7. Cleanup (ALWAYS do this):
+7. Review loop:
+   Spawn code-reviewer agent SYNCHRONOUSLY (run_in_background: false) to review the PR:
+   Task tool with subagent_type: "code-reviewer", prompt: "Review PR #<PR_NUMBER>. Working directory: <WORKTREE_PATH>"
+
+   If review says "needs work":
+   - Address the feedback
+   - Commit and push fixes
+   - Re-run the review
+   - Repeat until approved (max 3 iterations)
+
+8. Cleanup (ALWAYS do this, even if earlier steps failed):
    cd <REPO_PATH> && git worktree remove ../<REPO_NAME>-issue-<NUMBER> --force
 
+9. Final output - ONLY output this concise summary (5-10 lines max):
+   Issue #<NUMBER>: <title>
+   Status: <completed|partial|blocked>
+   PR: #<PR_NUMBER>
+   Changes: <1-2 sentence summary>
+   Review: <approved|needs-work|skipped>
+   Notes: <any blockers or important details>
+
 Work autonomously. Make judgment calls on ambiguous requirements. If blocked, note it in the PR description.
 ```