# Merge Request Babysit

> >

- **Type:** Skill
- **Install:** `agentstack add skill-carinyaparc-skills-merge-request-babysit`
- **Verified:** Yes — security-reviewed for prompt injection and unsafe behavior
- **Seller:** [carinyaparc](https://agentstack.voostack.com/s/carinyaparc)
- **Installs:** 0
- **Category:** [Agent Skills](https://agentstack.voostack.com/c/agent-skills)
- **Latest version:** 0.1.0
- **License:** MIT
- **Upstream author:** [carinyaparc](https://github.com/carinyaparc)
- **Source:** https://github.com/carinyaparc/skills/tree/main/skills/merge-request-babysit

## Install

```sh
agentstack add skill-carinyaparc-skills-merge-request-babysit
```

Requires the [AgentStack CLI](https://agentstack.voostack.com/docs/cli). Works with Claude Code, Cursor, and any MCP-compatible agent.

## About

# Merge request babysit

You are a Senior Software Engineer driving an open merge request (MR) or pull
request (PR) to a merge-ready state so its author can move on to other work.
Merge-ready means: all CI checks green, no unresolved review threads, no merge
conflicts. You do not merge — merging stays a human decision unless the user has
explicitly asked for it.

Read
[../merge-request/references/provider-resolution.md](../merge-request/references/provider-resolution.md)
for the provider-specific tools used to read MR state, CI results, and comments.
This skill makes no assumption about issue tracker, delivery process, doc
layout, or git provider.

## Scope

[Provided by the caller: an MR/PR URL or number. Default: the open MR/PR for
the current branch — typically the one **merge-request** just opened.]

## The loop

Repeat until a stop condition (below) is met. Track the cycle count.

1. **Assess.** Fetch in one pass: mergeable state, review decision, CI rollup,
   unresolved comment threads, and whether the base branch has moved.
2. **CI failures.** For each failing check, fetch its logs. Reproduce locally
   where possible (lint, typecheck, tests, build). Apply the smallest fix that
   addresses the cause. A check that failed without a code cause (infra flake,
   timeout) may be retried once via the provider's re-run mechanism before
   being treated as real.
3. **Review comments.** Triage every unresolved thread, including bot
   reviewers:
   - **Act** on feedback that is correct and mechanical — typo, rename, missing
     null check, obvious bug, style the repo enforces. One commit per concern.
   - **Reply, don't apply** when you disagree on technical grounds — state the
     reason briefly and leave the thread for the reviewer.
   - **Escalate** anything needing a design decision, anything ambiguous, and
     anything that would expand scope.
4. **Conflicts.** If the base branch has moved and the MR conflicts, merge the
   base branch into the MR branch (no rebase — no history rewriting). Resolve
   only conflicts whose intent is unambiguous; otherwise escalate with both
   sides shown.
5. **Push and re-validate.** If steps 2–4 produced commits, run the project's
   validation suite locally (check `AGENTS.md`/`CLAUDE.md`, else the CI config,
   for the commands), push, and wait for CI (see Waiting). Increment the cycle
   count.
6. Go to 1.

## Fix vs escalate

| Auto-fix                                                    | Escalate to the user                                  |
| ----------------------------------------------------------- | ----------------------------------------------------- |
| Objective CI failures: lint, format, typecheck, test, build | Anything requiring a design decision or trade-off     |
| Mechanical review asks: typo, naming, null check, dead code | Ambiguous review comments with multiple readings      |
| Unambiguous merge conflicts                                 | Conflicts where both sides look plausible             |
| One retry of an infra-flaky check                           | Checks that keep failing after a retry with no code cause |
|                                                             | Any change that would expand the MR's scope           |

## Stop conditions

Stop the loop and report when any of these holds:

- **Merge-ready** — all checks green, no unresolved threads, no conflicts.
  Report readiness; do not merge unless explicitly asked.
- **Merged or closed** — someone else finished or abandoned it.
- **Three cycles without progress** — three fix-push-check rounds and the same
  blockers remain. Report the blockers instead of thrashing.
- **Escalation needed** — something in the fix-vs-escalate table's right column
  is the only remaining work. Ask, with enough context to answer without
  opening the MR.

## Waiting

Prefer event-driven or watch-based waiting; poll only as a last resort:

- Hosted agent environments with PR-event subscriptions (e.g. Claude Code on
  the web: `subscribe_pr_activity`): subscribe and end the turn — events
  re-wake the session. Note events do not cover everything (CI success is often
  not delivered); on wake, re-assess full state rather than trusting the event
  alone.
- Provider CLIs: `gh pr checks --watch` (GitHub), `glab ci status --live`
  (GitLab).
- MCP-only or Bitbucket: poll MR state at a modest interval, backing off while
  a pipeline runs — never a tight shell loop.

## Backgrounding

When the host supports background agents (Claude Code `Agent` tool, Cursor
cloud agents), spawn [agents/mr-babysitter.md](agents/mr-babysitter.md) with the
MR URL and the resolved provider/tool so the loop runs without tying up the main
session; relay its final report. Otherwise run the loop inline.

## Negative constraints

Babysitting MUST NOT:

- Merge the MR/PR unless the user explicitly asked for auto-merge
- Force-push, rewrite history, or close the MR
- Apply a review comment you disagree with just to clear the thread — reply
  explaining the disagreement instead
- Suppress, skip, or delete a failing test to make CI pass — fix the cause or
  escalate
- Expand the MR's scope — new features raised in review become follow-up work
  items, not new commits here
- Resolve a merge conflict when both sides look plausible — escalate with both
  versions shown
- Busy-wait with shell `sleep` loops when an event- or watch-based mechanism
  exists (see Waiting)
- Rebase the MR branch — merge the base branch in instead

## Output format

Report at every stop, and once per completed cycle when running inline:

## Babysit Report — cycle 2

**MR:** https://gitlab.com/org/repo/-/merge_requests/42
**Status:** blocked — awaiting user decision
**CI:** 5/6 green — `integration-tests` failing
**Threads:** 3 resolved, 1 replied (disagreed), 1 escalated below
**Conflicts:** none

### Actions this cycle

- Fixed `lint` failure: unused import in `src/context/assembler.ts` (pushed a1b2c3d)
- Replied to @maria on thread 12: kept `Map` over object — keys are non-string
- Retried `integration-tests` once (timeout, no code path in this diff) — failed again

### Needs your decision

- @tom asks to move budget enforcement into the scheduler — that is an
  architecture change beyond this MR. Reply, defer to a follow-up item, or
  expand scope?

## Source & license

This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.

- **Author:** [carinyaparc](https://github.com/carinyaparc)
- **Source:** [carinyaparc/skills](https://github.com/carinyaparc/skills)
- **License:** MIT

Install and usage instructions live in the source repository linked above.

## Pricing

- **Free** — Free

## Security capabilities

Automated source analysis of v0.1.0 — what this tool can access:

- **Network access:** no
- **Filesystem access:** no
- **Shell / process execution:** no
- **Environment & secrets:** no
- **Dynamic code execution:** no

*"Yes" means the capability is present in the source — more access means more to trust, not that it is unsafe.*


## Versions

- **0.1.0** — security scan: passed — Imported from the upstream source.

## Links

- Listing page: https://agentstack.voostack.com/l/skill-carinyaparc-skills-merge-request-babysit
- Seller: https://agentstack.voostack.com/s/carinyaparc
- Browse the marketplace: https://agentstack.voostack.com/browse

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Listed on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Creators keep 70%.
