Find and fix conflicts across every agent branch.

Rosentic sits between your agents and main, checking every PR against every active branch for schema breaks, API drift, and signature mismatches. Built for repos where AI agents, IDE copilots, and humans all push to the same codebase.

Cursor
Claude Code
Copilot
Codex
Windsurf
Factory
Human
Schema drift
API break
Signature mismatch
🌹
Rosentic
Verifying
Breaking
Clear
main
All branches verified
compatible - safe to merge
Cursor
Claude Code
Copilot
Codex
Windsurf
Factory
Human
🌹
Rosentic
Verifying
Breaking
Clear
Schema drift
main
All branches verified
safe to merge
GitHub Action Code never leaves your runner Free for open source
.github/workflows/rosentic.yml
name: Rosentic Scan
on:
  pull_request:
    branches: [main]

jobs:
  rosentic:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      pull-requests: write
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - uses: Rosentic/rosentic-action@v1
No signup No API key 60 seconds

Or tell your coding agent:

> Install Rosentic on this repo Copy

What Rosentic catches that code review misses

🌹
rosentic reviewed seconds ago
Rosentic Review -- 22 conflicts on this PR
Breaking
create_order() changed in this PR to require 3 args, but branch alice/refactor-checkout still calls it with 2 at bulk_orders.py:7.
Breaking
getTeamsOfUser() now requires 3 args, but resolver at team.resolver.ts:125 still sends 2.
Likely breaking
sendNotification() changed return type from Promise<void> to Promise<Result>. 3 callers may not handle new shape.
+ 19 more conflicts

How it works

01

You open a PR

Rosentic triggers automatically. No config beyond the YAML file.

02

Every branch gets compared

Your PR is checked against every other active branch. Signatures, contracts, schemas. 11 languages.

03

Verdict on your PR

BREAKING, LIKELY BREAKING, or CLEAR. File paths, line numbers, evidence. Sorted by priority.

Catching real breakages on public repos

Validated by maintainers
File paths and line numbers
Runs across 11 languages

Maintainers of scanned repos have validated findings and begun merging fixes. Cold outreach. No prior relationship. Read the thread

Free for open source. Forever.

One YAML file. Verdicts in seconds. Code stays on your runners.

Install on GitHub