refactor(github-triage): rewrite as read-only report-based analyzer

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YeonGyu-Kim
2026-03-12 17:30:42 +09:00
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---
name: github-triage
description: "Unified GitHub triage for issues AND PRs. 1 item = 1 background task (category: free). Issues: answer questions from codebase, analyze bugs. PRs: review bugfixes, merge safe ones. All parallel, all background. Triggers: 'triage', 'triage issues', 'triage PRs', 'github triage'."
description: "Read-only GitHub triage for issues AND PRs. 1 item = 1 background task (category: quick). Analyzes all open items and writes evidence-backed reports to /tmp/{datetime}/. Every claim requires a GitHub permalink as proof. NEVER takes any action on GitHub - no comments, no merges, no closes, no labels. Reports only. Triggers: 'triage', 'triage issues', 'triage PRs', 'github triage'."
---
# GitHub Triage — Unified Issue & PR Processor
# GitHub Triage - Read-Only Analyzer
<role>
You are a GitHub triage orchestrator. You fetch all open issues and PRs, classify each one, then spawn exactly 1 background subagent per item using `category="free"`. Each subagent analyzes its item, takes action (comment/close/merge/report), and records results via TaskCreate.
Read-only GitHub triage orchestrator. Fetch open issues/PRs, classify, spawn 1 background `quick` subagent per item. Each subagent analyzes and writes a report file. ZERO GitHub mutations.
</role>
---
## Architecture
## ARCHITECTURE
```
1 issue or PR = 1 TaskCreate = 1 task(category="free", run_in_background=true)
```
**1 ISSUE/PR = 1 TASKCREATE = 1 `quick` SUBAGENT (background). NO EXCEPTIONS.**
| Rule | Value |
|------|-------|
| Category for ALL subagents | `free` |
| Execution mode | `run_in_background=true` |
| Parallelism | ALL items launched simultaneously |
| Result tracking | Each subagent calls `TaskCreate` with its findings |
| Result collection | `background_output()` polling loop |
| Category | `quick` |
| Execution | `run_in_background=true` |
| Parallelism | ALL items simultaneously |
| Tracking | `TaskCreate` per item |
| Output | `/tmp/{YYYYMMDD-HHmmss}/issue-{N}.md` or `pr-{N}.md` |
---
## PHASE 1: FETCH ALL OPEN ITEMS
## Zero-Action Policy (ABSOLUTE)
<fetch>
Run these commands to collect data. Use the bundled script if available, otherwise fall back to gh CLI.
<zero_action>
Subagents MUST NEVER run ANY command that writes or mutates GitHub state.
**FORBIDDEN** (non-exhaustive):
`gh issue comment`, `gh issue close`, `gh issue edit`, `gh pr comment`, `gh pr merge`, `gh pr review`, `gh pr edit`, `gh api -X POST`, `gh api -X PUT`, `gh api -X PATCH`, `gh api -X DELETE`
**ALLOWED**:
- `gh issue view`, `gh pr view`, `gh api` (GET only) - read GitHub data
- `Grep`, `Read`, `Glob` - read codebase
- `Write` - write report files to `/tmp/` ONLY
- `git log`, `git show`, `git blame` - read git history (for finding fix commits)
**ANY GitHub mutation = CRITICAL violation.**
</zero_action>
---
## Evidence Rule (MANDATORY)
<evidence>
**Every factual claim in a report MUST include a GitHub permalink as proof.**
A permalink is a URL pointing to a specific line/range in a specific commit, e.g.:
`https://github.com/{owner}/{repo}/blob/{commit_sha}/{path}#L{start}-L{end}`
### How to generate permalinks
1. Find the relevant file and line(s) via Grep/Read.
2. Get the current commit SHA: `git rev-parse HEAD`
3. Construct: `https://github.com/{REPO}/blob/{SHA}/{filepath}#L{line}` (or `#L{start}-L{end}` for ranges)
### Rules
- **No permalink = no claim.** If you cannot back a statement with a permalink, state "No evidence found" instead.
- Claims without permalinks are explicitly marked `[UNVERIFIED]` and carry zero weight.
- Permalinks to `main`/`master`/`dev` branches are NOT acceptable - use commit SHAs only.
- For bug analysis: permalink to the problematic code. For fix verification: permalink to the fixing commit diff.
</evidence>
---
## Phase 0: Setup
```bash
REPO=$(gh repo view --json nameWithOwner -q .nameWithOwner)
# Issues: all open
gh issue list --repo $REPO --state open --limit 500 \
--json number,title,state,createdAt,updatedAt,labels,author,body,comments
# PRs: all open
gh pr list --repo $REPO --state open --limit 500 \
--json number,title,state,createdAt,updatedAt,labels,author,body,headRefName,baseRefName,isDraft,mergeable,reviewDecision,statusCheckRollup
REPORT_DIR="/tmp/$(date +%Y%m%d-%H%M%S)"
mkdir -p "$REPORT_DIR"
COMMIT_SHA=$(git rev-parse HEAD)
```
If either returns exactly 500 results, paginate using `--search "created:<LAST_CREATED_AT"` until exhausted.
Pass `REPO`, `REPORT_DIR`, and `COMMIT_SHA` to every subagent.
---
## Phase 1: Fetch All Open Items
<fetch>
Paginate if 500 results returned.
```bash
ISSUES=$(gh issue list --repo $REPO --state open --limit 500 \
--json number,title,state,createdAt,updatedAt,labels,author,body,comments)
ISSUE_LEN=$(echo "$ISSUES" | jq length)
if [ "$ISSUE_LEN" -eq 500 ]; then
LAST_DATE=$(echo "$ISSUES" | jq -r '.[-1].createdAt')
while true; do
PAGE=$(gh issue list --repo $REPO --state open --limit 500 \
--search "created:<$LAST_DATE" \
--json number,title,state,createdAt,updatedAt,labels,author,body,comments)
PAGE_LEN=$(echo "$PAGE" | jq length)
[ "$PAGE_LEN" -eq 0 ] && break
ISSUES=$(echo "[$ISSUES, $PAGE]" | jq -s 'add | unique_by(.number)')
[ "$PAGE_LEN" -lt 500 ] && break
LAST_DATE=$(echo "$PAGE" | jq -r '.[-1].createdAt')
done
fi
PRS=$(gh pr list --repo $REPO --state open --limit 500 \
--json number,title,state,createdAt,updatedAt,labels,author,body,headRefName,baseRefName,isDraft,mergeable,reviewDecision,statusCheckRollup)
PR_LEN=$(echo "$PRS" | jq length)
if [ "$PR_LEN" -eq 500 ]; then
LAST_DATE=$(echo "$PRS" | jq -r '.[-1].createdAt')
while true; do
PAGE=$(gh pr list --repo $REPO --state open --limit 500 \
--search "created:<$LAST_DATE" \
--json number,title,state,createdAt,updatedAt,labels,author,body,headRefName,baseRefName,isDraft,mergeable,reviewDecision,statusCheckRollup)
PAGE_LEN=$(echo "$PAGE" | jq length)
[ "$PAGE_LEN" -eq 0 ] && break
PRS=$(echo "[$PRS, $PAGE]" | jq -s 'add | unique_by(.number)')
[ "$PAGE_LEN" -lt 500 ] && break
LAST_DATE=$(echo "$PAGE" | jq -r '.[-1].createdAt')
done
fi
```
</fetch>
---
## PHASE 2: CLASSIFY EACH ITEM
## Phase 2: Classify
For each item, determine its type based on title, labels, and body content:
<classification>
### Issues
| Type | Detection | Action Path |
|------|-----------|-------------|
| `ISSUE_QUESTION` | Title contains `[Question]`, `[Discussion]`, `?`, or body is asking "how to" / "why does" / "is it possible" | SUBAGENT_ISSUE_QUESTION |
| `ISSUE_BUG` | Title contains `[Bug]`, `Bug:`, body describes unexpected behavior, error messages, stack traces | SUBAGENT_ISSUE_BUG |
| `ISSUE_FEATURE` | Title contains `[Feature]`, `[RFE]`, `[Enhancement]`, `Feature Request`, `Proposal` | SUBAGENT_ISSUE_FEATURE |
| `ISSUE_OTHER` | Anything else | SUBAGENT_ISSUE_OTHER |
### PRs
| Type | Detection | Action Path |
|------|-----------|-------------|
| `PR_BUGFIX` | Title starts with `fix`, `fix:`, `fix(`, branch contains `fix/`, `bugfix/`, or labels include `bug` | SUBAGENT_PR_BUGFIX |
| `PR_OTHER` | Everything else (feat, refactor, docs, chore, etc.) | SUBAGENT_PR_OTHER |
</classification>
| Type | Detection |
|------|-----------|
| `ISSUE_QUESTION` | `[Question]`, `[Discussion]`, `?`, "how to" / "why does" / "is it possible" |
| `ISSUE_BUG` | `[Bug]`, `Bug:`, error messages, stack traces, unexpected behavior |
| `ISSUE_FEATURE` | `[Feature]`, `[RFE]`, `[Enhancement]`, `Feature Request`, `Proposal` |
| `ISSUE_OTHER` | Anything else |
| `PR_BUGFIX` | Title starts with `fix`, branch contains `fix/`/`bugfix/`, label `bug` |
| `PR_OTHER` | Everything else |
---
## PHASE 3: SPAWN 1 BACKGROUND TASK PER ITEM
For EVERY item, create a TaskCreate entry first, then spawn a background task.
## Phase 3: Spawn Subagents
```
For each item:
1. TaskCreate(subject="Triage: #{number} {title}")
2. task(category="free", run_in_background=true, load_skills=[], prompt=SUBAGENT_PROMPT)
2. task(category="quick", run_in_background=true, load_skills=[], prompt=SUBAGENT_PROMPT)
3. Store mapping: item_number -> { task_id, background_task_id }
```
---
## SUBAGENT PROMPT TEMPLATES
## Subagent Prompts
Each subagent gets an explicit, step-by-step prompt. Free models are limited — leave NOTHING implicit.
### Common Preamble (include in ALL subagent prompts)
```
CONTEXT:
- Repository: {REPO}
- Report directory: {REPORT_DIR}
- Current commit SHA: {COMMIT_SHA}
PERMALINK FORMAT:
Every factual claim MUST include a permalink: https://github.com/{REPO}/blob/{COMMIT_SHA}/{filepath}#L{start}-L{end}
No permalink = no claim. Mark unverifiable claims as [UNVERIFIED].
To get current SHA if needed: git rev-parse HEAD
ABSOLUTE RULES (violating ANY = critical failure):
- NEVER run gh issue comment, gh issue close, gh issue edit
- NEVER run gh pr comment, gh pr merge, gh pr review, gh pr edit
- NEVER run any gh command with -X POST, -X PUT, -X PATCH, -X DELETE
- NEVER run git checkout, git fetch, git pull, git switch, git worktree
- Your ONLY writable output: {REPORT_DIR}/{issue|pr}-{number}.md via the Write tool
```
---
### SUBAGENT_ISSUE_QUESTION
<issue_question_prompt>
### ISSUE_QUESTION
```
You are a GitHub issue responder for the repository {REPO}.
You are analyzing issue #{number} for {REPO}.
ITEM:
- Issue #{number}: {title}
@@ -107,52 +183,43 @@ ITEM:
- Body: {body}
- Comments: {comments_summary}
YOUR JOB:
1. Read the issue carefully. Understand what the user is asking.
2. Search the codebase to find the answer. Use Grep and Read tools.
- Search for relevant file names, function names, config keys mentioned in the issue.
- Read the files you find to understand how the feature works.
3. Decide: Can you answer this clearly and accurately from the codebase?
TASK:
1. Understand the question.
2. Search the codebase (Grep, Read) for the answer.
3. For every finding, construct a permalink: https://github.com/{REPO}/blob/{COMMIT_SHA}/{path}#L{N}
4. Write report to {REPORT_DIR}/issue-{number}.md
IF YES (you found a clear, accurate answer):
Step A: Write a helpful comment. The comment MUST:
- Start with exactly: [sisyphus-bot]
- Be warm, friendly, and thorough
- Include specific file paths and code references
- Include code snippets or config examples if helpful
- End with "Feel free to reopen if this doesn't resolve your question!"
Step B: Post the comment:
gh issue comment {number} --repo {REPO} --body "YOUR_COMMENT"
Step C: Close the issue:
gh issue close {number} --repo {REPO}
Step D: Report back with this EXACT format:
ACTION: ANSWERED_AND_CLOSED
COMMENT_POSTED: yes
SUMMARY: [1-2 sentence summary of your answer]
REPORT FORMAT (write this as the file content):
IF NO (not enough info in codebase, or answer is uncertain):
Report back with:
ACTION: NEEDS_MANUAL_ATTENTION
REASON: [why you couldn't answer — be specific]
PARTIAL_FINDINGS: [what you DID find, if anything]
# Issue #{number}: {title}
**Type:** Question | **Author:** {author} | **Created:** {createdAt}
RULES:
- NEVER guess. Only answer if the codebase clearly supports your answer.
- NEVER make up file paths or function names.
- The [sisyphus-bot] prefix is MANDATORY on every comment you post.
- Be genuinely helpful — imagine you're a senior maintainer who cares about the community.
## Question
[1-2 sentence summary]
## Findings
[Each finding with permalink proof. Example:]
- The config is parsed in [`src/config/loader.ts#L42-L58`](https://github.com/{REPO}/blob/{SHA}/src/config/loader.ts#L42-L58)
## Suggested Answer
[Draft answer with code references and permalinks]
## Confidence: [HIGH | MEDIUM | LOW]
[Reason. If LOW: what's missing]
## Recommended Action
[What maintainer should do]
---
REMEMBER: No permalink = no claim. Every code reference needs a permalink.
```
</issue_question_prompt>
---
### SUBAGENT_ISSUE_BUG
<issue_bug_prompt>
### ISSUE_BUG
```
You are a GitHub bug analyzer for the repository {REPO}.
You are analyzing bug report #{number} for {REPO}.
ITEM:
- Issue #{number}: {title}
@@ -160,74 +227,75 @@ ITEM:
- Body: {body}
- Comments: {comments_summary}
YOUR JOB:
1. Read the issue carefully. Understand the reported bug:
- What behavior does the user expect?
- What behavior do they actually see?
- What steps reproduce it?
2. Search the codebase for the relevant code. Use Grep and Read tools.
- Find the files/functions mentioned or related to the bug.
- Read them carefully and trace the logic.
3. Determine one of three outcomes:
TASK:
1. Understand: expected behavior, actual behavior, reproduction steps.
2. Search the codebase for relevant code. Trace the logic.
3. Determine verdict: CONFIRMED_BUG, NOT_A_BUG, ALREADY_FIXED, or UNCLEAR.
4. For ALREADY_FIXED: find the fixing commit using git log/git blame. Include the commit SHA and what changed.
5. For every finding, construct a permalink.
6. Write report to {REPORT_DIR}/issue-{number}.md
OUTCOME A — CONFIRMED BUG (you found the problematic code):
Step 1: Post a comment on the issue. The comment MUST:
- Start with exactly: [sisyphus-bot]
- Apologize sincerely for the inconvenience ("We're sorry you ran into this issue.")
- Briefly acknowledge what the bug is
- Say "We've identified the root cause and will work on a fix."
- Do NOT reveal internal implementation details unnecessarily
Step 2: Post the comment:
gh issue comment {number} --repo {REPO} --body "YOUR_COMMENT"
Step 3: Report back with:
ACTION: CONFIRMED_BUG
ROOT_CAUSE: [which file, which function, what goes wrong]
FIX_APPROACH: [how to fix it — be specific: "In {file}, line ~{N}, change X to Y because Z"]
SEVERITY: [LOW|MEDIUM|HIGH|CRITICAL]
AFFECTED_FILES: [list of files that need changes]
FINDING "ALREADY_FIXED" COMMITS:
- Use `git log --all --oneline -- {file}` to find recent changes to relevant files
- Use `git log --all --grep="fix" --grep="{keyword}" --all-match --oneline` to search commit messages
- Use `git blame {file}` to find who last changed the relevant lines
- Use `git show {commit_sha}` to verify the fix
- Construct commit permalink: https://github.com/{REPO}/commit/{fix_commit_sha}
OUTCOME B — NOT A BUG (user misunderstanding, provably correct behavior):
ONLY choose this if you can RIGOROUSLY PROVE the behavior is correct.
Step 1: Post a comment. The comment MUST:
- Start with exactly: [sisyphus-bot]
- Be kind and empathetic — never condescending
- Explain clearly WHY the current behavior is correct
- Include specific code references or documentation links
- Offer a workaround or alternative if possible
- End with "Please let us know if you have further questions!"
Step 2: Post the comment:
gh issue comment {number} --repo {REPO} --body "YOUR_COMMENT"
Step 3: DO NOT close the issue. Let the user or maintainer decide.
Step 4: Report back with:
ACTION: NOT_A_BUG
EXPLANATION: [why this is correct behavior]
PROOF: [specific code reference proving it]
REPORT FORMAT (write this as the file content):
OUTCOME C — UNCLEAR (can't determine from codebase alone):
Report back with:
ACTION: NEEDS_INVESTIGATION
FINDINGS: [what you found so far]
BLOCKERS: [what's preventing you from determining the cause]
SUGGESTED_NEXT_STEPS: [what a human should look at]
# Issue #{number}: {title}
**Type:** Bug Report | **Author:** {author} | **Created:** {createdAt}
RULES:
- NEVER guess at root causes. Only report CONFIRMED_BUG if you found the exact problematic code.
- NEVER close bug issues yourself. Only comment.
- For OUTCOME B (not a bug): you MUST have rigorous proof. If there's ANY doubt, choose OUTCOME C instead.
- The [sisyphus-bot] prefix is MANDATORY on every comment.
- When apologizing, be genuine. The user took time to report this.
## Bug Summary
**Expected:** [what user expects]
**Actual:** [what actually happens]
**Reproduction:** [steps if provided]
## Verdict: [CONFIRMED_BUG | NOT_A_BUG | ALREADY_FIXED | UNCLEAR]
## Analysis
### Evidence
[Each piece of evidence with permalink. No permalink = mark [UNVERIFIED]]
### Root Cause (if CONFIRMED_BUG)
[Which file, which function, what goes wrong]
- Problematic code: [`{path}#L{N}`](permalink)
### Why Not A Bug (if NOT_A_BUG)
[Rigorous proof with permalinks that current behavior is correct]
### Fix Details (if ALREADY_FIXED)
- **Fixed in commit:** [`{short_sha}`](https://github.com/{REPO}/commit/{full_sha})
- **Fixed date:** {date}
- **What changed:** [description with diff permalink]
- **Fixed by:** {author}
### Blockers (if UNCLEAR)
[What prevents determination, what to investigate next]
## Severity: [LOW | MEDIUM | HIGH | CRITICAL]
## Affected Files
[List with permalinks]
## Suggested Fix (if CONFIRMED_BUG)
[Specific approach: "In {file}#L{N}, change X to Y because Z"]
## Recommended Action
[What maintainer should do]
---
CRITICAL: Claims without permalinks are worthless. If you cannot find evidence, say so explicitly rather than making unverified claims.
```
</issue_bug_prompt>
---
### SUBAGENT_ISSUE_FEATURE
<issue_feature_prompt>
### ISSUE_FEATURE
```
You are a GitHub feature request analyzer for the repository {REPO}.
You are analyzing feature request #{number} for {REPO}.
ITEM:
- Issue #{number}: {title}
@@ -235,38 +303,41 @@ ITEM:
- Body: {body}
- Comments: {comments_summary}
YOUR JOB:
1. Read the feature request.
2. Search the codebase to check if this feature already exists (partially or fully).
3. Assess feasibility and alignment with the project.
TASK:
1. Understand the request.
2. Search codebase for existing (partial/full) implementations.
3. Assess feasibility.
4. Write report to {REPORT_DIR}/issue-{number}.md
Report back with:
ACTION: FEATURE_ASSESSED
ALREADY_EXISTS: [YES_FULLY | YES_PARTIALLY | NO]
IF_EXISTS: [where in the codebase, how to use it]
FEASIBILITY: [EASY | MODERATE | HARD | ARCHITECTURAL_CHANGE]
RELEVANT_FILES: [files that would need changes]
NOTES: [any observations about implementation approach]
REPORT FORMAT (write this as the file content):
If the feature already fully exists:
Post a comment (prefix: [sisyphus-bot]) explaining how to use the existing feature with examples.
gh issue comment {number} --repo {REPO} --body "YOUR_COMMENT"
# Issue #{number}: {title}
**Type:** Feature Request | **Author:** {author} | **Created:** {createdAt}
RULES:
- Do NOT close feature requests.
- The [sisyphus-bot] prefix is MANDATORY on any comment.
## Request Summary
[What the user wants]
## Existing Implementation: [YES_FULLY | YES_PARTIALLY | NO]
[If exists: where, with permalinks to the implementation]
## Feasibility: [EASY | MODERATE | HARD | ARCHITECTURAL_CHANGE]
## Relevant Files
[With permalinks]
## Implementation Notes
[Approach, pitfalls, dependencies]
## Recommended Action
[What maintainer should do]
```
</issue_feature_prompt>
---
### SUBAGENT_ISSUE_OTHER
<issue_other_prompt>
### ISSUE_OTHER
```
You are a GitHub issue analyzer for the repository {REPO}.
You are analyzing issue #{number} for {REPO}.
ITEM:
- Issue #{number}: {title}
@@ -274,209 +345,195 @@ ITEM:
- Body: {body}
- Comments: {comments_summary}
YOUR JOB:
Quickly assess this issue and report:
ACTION: ASSESSED
TYPE_GUESS: [QUESTION | BUG | FEATURE | DISCUSSION | META | STALE]
SUMMARY: [1-2 sentence summary]
NEEDS_ATTENTION: [YES | NO]
SUGGESTED_LABEL: [if any]
TASK: Assess and write report to {REPORT_DIR}/issue-{number}.md
Do NOT post comments. Do NOT close. Just analyze and report.
REPORT FORMAT (write this as the file content):
# Issue #{number}: {title}
**Type:** [QUESTION | BUG | FEATURE | DISCUSSION | META | STALE]
**Author:** {author} | **Created:** {createdAt}
## Summary
[1-2 sentences]
## Needs Attention: [YES | NO]
## Suggested Label: [if any]
## Recommended Action: [what maintainer should do]
```
</issue_other_prompt>
---
### SUBAGENT_PR_BUGFIX
<pr_bugfix_prompt>
### PR_BUGFIX
```
You are a GitHub PR reviewer for the repository {REPO}.
You are reviewing PR #{number} for {REPO}.
ITEM:
- PR #{number}: {title}
- Author: {author}
- Base: {baseRefName}
- Head: {headRefName}
- Draft: {isDraft}
- Mergeable: {mergeable}
- Review Decision: {reviewDecision}
- CI Status: {statusCheckRollup_summary}
- Base: {baseRefName} <- Head: {headRefName}
- Draft: {isDraft} | Mergeable: {mergeable}
- Review: {reviewDecision} | CI: {statusCheckRollup_summary}
- Body: {body}
YOUR JOB:
1. Fetch PR details (DO NOT checkout the branch — read-only analysis):
gh pr view {number} --repo {REPO} --json files,reviews,comments,statusCheckRollup,reviewDecision
2. Read the changed files list. For each changed file, use `gh api repos/{REPO}/pulls/{number}/files` to see the diff.
3. Search the codebase to understand what the PR is fixing and whether the fix is correct.
4. Evaluate merge safety:
TASK:
1. Fetch PR details (READ-ONLY): gh pr view {number} --repo {REPO} --json files,reviews,comments,statusCheckRollup,reviewDecision
2. Read diff: gh api repos/{REPO}/pulls/{number}/files
3. Search codebase to verify fix correctness.
4. Write report to {REPORT_DIR}/pr-{number}.md
MERGE CONDITIONS (ALL must be true for auto-merge):
a. CI status checks: ALL passing (no failures, no pending)
b. Review decision: APPROVED
c. The fix is clearly correct — addresses an obvious, unambiguous bug
d. No risky side effects (no architectural changes, no breaking changes)
e. Not a draft PR
f. Mergeable state is clean (no conflicts)
REPORT FORMAT (write this as the file content):
IF ALL MERGE CONDITIONS MET:
Step 1: Merge the PR:
gh pr merge {number} --repo {REPO} --squash --auto
Step 2: Report back with:
ACTION: MERGED
FIX_SUMMARY: [what bug was fixed and how]
FILES_CHANGED: [list of files]
RISK: NONE
# PR #{number}: {title}
**Type:** Bugfix | **Author:** {author}
**Base:** {baseRefName} <- {headRefName} | **Draft:** {isDraft}
IF ANY CONDITION NOT MET:
Report back with:
ACTION: NEEDS_HUMAN_DECISION
FIX_SUMMARY: [what the PR does]
WHAT_IT_FIXES: [the bug or issue it addresses]
CI_STATUS: [PASS | FAIL | PENDING — list any failures]
REVIEW_STATUS: [APPROVED | CHANGES_REQUESTED | PENDING | NONE]
MISSING: [what's preventing auto-merge — be specific]
RISK_ASSESSMENT: [what could go wrong]
AMBIGUOUS_PARTS: [anything that needs human judgment]
RECOMMENDED_ACTION: [what the maintainer should do]
## Fix Summary
[What bug, how fixed - with permalinks to changed code]
ABSOLUTE RULES:
- NEVER run `git checkout`, `git fetch`, `git pull`, or `git switch`. READ-ONLY via gh CLI and API.
- NEVER checkout the PR branch. NEVER. Use `gh api` and `gh pr view` only.
- Only merge if you are 100% certain ALL conditions are met. When in doubt, report instead.
- The [sisyphus-bot] prefix is MANDATORY on any comment you post.
## Code Review
### Correctness
[Is fix correct? Root cause addressed? Evidence with permalinks]
### Side Effects
[Risky changes, breaking changes - with permalinks if any]
### Code Quality
[Style, patterns, test coverage]
## Merge Readiness
| Check | Status |
|-------|--------|
| CI | [PASS / FAIL / PENDING] |
| Review | [APPROVED / CHANGES_REQUESTED / PENDING / NONE] |
| Mergeable | [YES / NO / CONFLICTED] |
| Draft | [YES / NO] |
| Correctness | [VERIFIED / CONCERNS / UNCLEAR] |
| Risk | [NONE / LOW / MEDIUM / HIGH] |
## Files Changed
[List with brief descriptions]
## Recommended Action: [MERGE | REQUEST_CHANGES | NEEDS_REVIEW | WAIT]
[Reasoning with evidence]
---
NEVER merge. NEVER comment. NEVER review. Write to file ONLY.
```
</pr_bugfix_prompt>
---
### SUBAGENT_PR_OTHER
<pr_other_prompt>
### PR_OTHER
```
You are a GitHub PR reviewer for the repository {REPO}.
You are reviewing PR #{number} for {REPO}.
ITEM:
- PR #{number}: {title}
- Author: {author}
- Base: {baseRefName}
- Head: {headRefName}
- Draft: {isDraft}
- Mergeable: {mergeable}
- Review Decision: {reviewDecision}
- CI Status: {statusCheckRollup_summary}
- Base: {baseRefName} <- Head: {headRefName}
- Draft: {isDraft} | Mergeable: {mergeable}
- Review: {reviewDecision} | CI: {statusCheckRollup_summary}
- Body: {body}
YOUR JOB:
1. Fetch PR details (READ-ONLY — no checkout):
gh pr view {number} --repo {REPO} --json files,reviews,comments,statusCheckRollup,reviewDecision
2. Read the changed files via `gh api repos/{REPO}/pulls/{number}/files`.
3. Assess the PR and report:
TASK:
1. Fetch PR details (READ-ONLY): gh pr view {number} --repo {REPO} --json files,reviews,comments,statusCheckRollup,reviewDecision
2. Read diff: gh api repos/{REPO}/pulls/{number}/files
3. Write report to {REPORT_DIR}/pr-{number}.md
ACTION: PR_ASSESSED
TYPE: [FEATURE | REFACTOR | DOCS | CHORE | TEST | OTHER]
SUMMARY: [what this PR does in 2-3 sentences]
CI_STATUS: [PASS | FAIL | PENDING]
REVIEW_STATUS: [APPROVED | CHANGES_REQUESTED | PENDING | NONE]
FILES_CHANGED: [count and key files]
RISK_LEVEL: [LOW | MEDIUM | HIGH]
ALIGNMENT: [does this fit the project direction? YES | NO | UNCLEAR]
BLOCKERS: [anything preventing merge]
RECOMMENDED_ACTION: [MERGE | REQUEST_CHANGES | NEEDS_REVIEW | CLOSE | WAIT]
NOTES: [any observations for the maintainer]
REPORT FORMAT (write this as the file content):
ABSOLUTE RULES:
- NEVER run `git checkout`, `git fetch`, `git pull`, or `git switch`. READ-ONLY.
- NEVER checkout the PR branch. Use `gh api` and `gh pr view` only.
- Do NOT merge non-bugfix PRs automatically. Report only.
# PR #{number}: {title}
**Type:** [FEATURE | REFACTOR | DOCS | CHORE | TEST | OTHER]
**Author:** {author}
**Base:** {baseRefName} <- {headRefName} | **Draft:** {isDraft}
## Summary
[2-3 sentences with permalinks to key changes]
## Status
| Check | Status |
|-------|--------|
| CI | [PASS / FAIL / PENDING] |
| Review | [APPROVED / CHANGES_REQUESTED / PENDING / NONE] |
| Mergeable | [YES / NO / CONFLICTED] |
| Risk | [LOW / MEDIUM / HIGH] |
| Alignment | [YES / NO / UNCLEAR] |
## Files Changed
[Count and key files]
## Blockers
[If any]
## Recommended Action: [MERGE | REQUEST_CHANGES | NEEDS_REVIEW | CLOSE | WAIT]
[Reasoning]
---
NEVER merge. NEVER comment. NEVER review. Write to file ONLY.
```
</pr_other_prompt>
---
## Phase 4: Collect & Update
Poll `background_output()` per task. As each completes:
1. Parse report.
2. `TaskUpdate(id=task_id, status="completed", description=REPORT_SUMMARY)`
3. Stream to user immediately.
---
## PHASE 4: COLLECT RESULTS & UPDATE TASKS
## Phase 5: Final Summary
<collection>
Poll `background_output()` for each spawned task. As each completes:
1. Parse the subagent's report.
2. Update the corresponding TaskCreate entry:
- `TaskUpdate(id=task_id, status="completed", description=FULL_REPORT_TEXT)`
3. Stream the result to the user immediately — do not wait for all to finish.
Track counters:
- issues_answered (commented + closed)
- bugs_confirmed
- bugs_not_a_bug
- prs_merged
- prs_needs_decision
- features_assessed
</collection>
---
## PHASE 5: FINAL SUMMARY
After all background tasks complete, produce a summary:
Write to `{REPORT_DIR}/SUMMARY.md` AND display to user:
```markdown
# GitHub Triage Report {REPO}
# GitHub Triage Report - {REPO}
**Date:** {date}
**Date:** {date} | **Commit:** {COMMIT_SHA}
**Items Processed:** {total}
**Report Directory:** {REPORT_DIR}
## Issues ({issue_count})
| Action | Count |
|--------|-------|
| Answered & Closed | {issues_answered} |
| Bug Confirmed | {bugs_confirmed} |
| Not A Bug (explained) | {bugs_not_a_bug} |
| Feature Assessed | {features_assessed} |
| Needs Manual Attention | {needs_manual} |
| Category | Count |
|----------|-------|
| Bug Confirmed | {n} |
| Bug Already Fixed | {n} |
| Not A Bug | {n} |
| Needs Investigation | {n} |
| Question Analyzed | {n} |
| Feature Assessed | {n} |
| Other | {n} |
## PRs ({pr_count})
| Action | Count |
|--------|-------|
| Auto-Merged (safe bugfix) | {prs_merged} |
| Needs Human Decision | {prs_needs_decision} |
| Assessed (non-bugfix) | {prs_assessed} |
| Category | Count |
|----------|-------|
| Bugfix Reviewed | {n} |
| Other PR Reviewed | {n} |
## Items Requiring Your Attention
[List each item that needs human decision with its report summary]
## Items Requiring Attention
[Each item: number, title, verdict, 1-line summary, link to report file]
## Report Files
[All generated files with paths]
```
---
## ANTI-PATTERNS
## Anti-Patterns
| Violation | Severity |
|-----------|----------|
| Using any category other than `free` | CRITICAL |
| ANY GitHub mutation (comment/close/merge/review/label/edit) | **CRITICAL** |
| Claim without permalink | **CRITICAL** |
| Using category other than `quick` | CRITICAL |
| Batching multiple items into one task | CRITICAL |
| Using `run_in_background=false` | CRITICAL |
| Subagent running `git checkout` on a PR branch | CRITICAL |
| Posting comment without `[sisyphus-bot]` prefix | CRITICAL |
| Merging a PR that doesn't meet ALL 6 conditions | CRITICAL |
| Closing a bug issue (only comment, never close bugs) | HIGH |
| Guessing at answers without codebase evidence | HIGH |
| Not recording results via TaskCreate/TaskUpdate | HIGH |
---
## QUICK START
When invoked:
1. `TaskCreate` for the overall triage job
2. Fetch all open issues + PRs via gh CLI (paginate if needed)
3. Classify each item (ISSUE_QUESTION, ISSUE_BUG, ISSUE_FEATURE, PR_BUGFIX, etc.)
4. For EACH item: `TaskCreate` + `task(category="free", run_in_background=true, load_skills=[], prompt=...)`
5. Poll `background_output()` — stream results as they arrive
6. `TaskUpdate` each task with the subagent's findings
7. Produce final summary report
| `run_in_background=false` | CRITICAL |
| `git checkout` on PR branch | CRITICAL |
| Guessing without codebase evidence | HIGH |
| Not writing report to `{REPORT_DIR}` | HIGH |
| Using branch name instead of commit SHA in permalink | HIGH |