Migrate · Greptile · verified 17 Oct 2026
Migrate from Greptile to Rush
.greptile/rules.md is plain markdown and moves into AGENTS.md as it is; files.json references become links in it; config.json settings become prose.
Facts checked 17 October 2026. Prices and limits move. Read the citations.
Off-ramp
The steps
- 01
Copy .greptile/rules.md into AGENTS.md, link the files files.json pointed at, and write config.json settings as rules.
- 02
Add a Rush automation with a GitHub pull_request.opened trigger and a review prompt that asks the agent to run the relevant tests.
- 03
Run both on a few pull requests, then uninstall the Greptile app.
- 04
Install the Rush GitHub App on the repository in Settings, Integrations, GitHub. A run that needs no repository needs no GitHub.
- 05
Create an API key in the console under Developers, then start one run: POST /o/{org}/sessions with an agent (claude, codex or opencode) and the task as input. The same call is the create_session tool on the Rush MCP server.
- 06
Read the result: the pull request and its checks for code, or the report and files under artifacts. A run whose proof is missing ends needs_review, not completed.
Rush
Where Rush sits
Greptile's rules are already plain markdown, so moving review to Rush is mostly copying .greptile/rules.md into AGENTS.md and adding one automation.
Honest limits
Skip Rush if
- Greptile still does the job you bought it for. This page is the off-ramp, not a reason to leave.
- Rush runs three agents: Claude Code, Codex and OpenCode. It does not host an agent you wrote yourself.
- Repositories come through the Rush GitHub App. A GitLab or Bitbucket repository cannot be a run's repository yet.
- There is no self-hosted or customer-VPC deployment, and we do not publish a compliance report today.
- Compute is metered. Free includes 5 agent-hours a month and Pro 40, each with a weekly ceiling.
- You review the pull request. Rush does not merge for you.
FAQ
Questions people actually ask
What happens to my work on Greptile when I leave?
.greptile/rules.md is plain markdown and moves into AGENTS.md as it is; files.json references become links in it; config.json settings become prose.
Do I rewrite my instructions for Rush?
Not if they live in the repository. Claude Code reads CLAUDE.md and Codex and OpenCode read AGENTS.md from the checkout, so a file you commit travels with every run. Settings held only inside another product's UI have to be copied into one of those files.
Cluster
Keep reading
Citations
Sources
Every factual claim on this page traces to one of these URLs. Retrieval date is 17 October 2026 unless the source prints an earlier published date.
- [1] Rush, “Rush product requirements”, retrieved 2026-09-15. https://getrush.ai/cloud
- [2] Rush, “Rush pricing (live contract on getrush.ai)”, retrieved 2026-09-15. https://getrush.ai/pricing
- [3] Rush, “Isolation, plainly”, retrieved 2026-10-17. https://getrush.ai/docs/concepts/isolation
- [4] Rush, “Results and proof”, retrieved 2026-10-17. https://getrush.ai/docs/concepts/results-and-proof
- [5] Rush, “Usage and billing”, retrieved 2026-10-17. https://getrush.ai/docs/concepts/usage-and-billing
- [6] Rush, “Rush MCP server”, retrieved 2026-10-17. https://getrush.ai/docs/concepts/mcp-server
- [7] Rush, “Automations”, retrieved 2026-10-17. https://getrush.ai/docs/concepts/automations
- [8] Greptile, “Greptile Pricing”, retrieved 2026-10-17. https://www.greptile.com/pricing
- [9] Greptile, “Greptile docs”, retrieved 2026-10-17. https://www.greptile.com/docs
- [10] Greptile, “Greptile Security”, retrieved 2026-10-17. https://www.greptile.com/security
- [11] Greptile, “TREX”, retrieved 2026-10-17. https://www.greptile.com/trex.md
- [12] Greptile, “Greptile Changelog”, retrieved 2026-10-17. https://www.greptile.com/changelog
- [13] Greptile, “MCP Overview”, retrieved 2026-10-17. https://www.greptile.com/docs/mcp-v2/overview.md
- [14] Greptile, “Fix with your Agent”, retrieved 2026-10-17. https://www.greptile.com/docs/integrations/fix-with-your-agent.md
- [15] Greptile, “.greptile/ Configuration”, retrieved 2026-10-17. https://www.greptile.com/docs/code-review/greptile-config.md
- [16] Greptile, “Greptile vs CodeRabbit”, retrieved 2026-10-17. https://greptile.com/greptile-vs-coderabbit
Next
Run the next Task on Rush
Connect a repository. Pick Claude Code, Codex, or OpenCode. Review the PR.