Turn Linear tickets and GitHub issues into draft pull requests
Sinatra is a cloud coding agent that picks up assigned Linear tickets or labeled GitHub issues, writes code, runs tests, and opens a draft pull request. It works through the tools engineering teams already use and can revise the same PR in response to review comments.
Agenticness = how independently a tool can take action, scored across 9 dimensions. Scored independently by David Kooi, Skylark Creations — see full rubric → Last re-evaluated 13 October 2026.
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About
Sinatra is an autonomous coding agent for software teams using GitHub and Linear. You trigger it by assigning a Linear issue to Sinatra or applying its label to a GitHub issue; it then works through the implementation in a hosted sandbox and returns a draft pull request for human review.
Sinatra is notably action-oriented: it can create branches, inspect the repository, modify code, run the configured test suite, open draft PRs, and respond to review threads on the existing branch. Keeping PRs in draft form and reporting test or...
Handles domain-specific workflows independently with dynamic replanning.
Dimension Breakdown
Categories
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- Free: $0 forever; 1 running task and 1 queued task, no daily limit, with your own model subscription or API key.
- Pro ($20/mo): Whole-workspace plan with 3 running tasks and 10 queued tasks, hosted sandboxes, and GitHub and Linear support.
- Team ($99/mo): Whole-workspace plan with 10 running tasks and 25 queued tasks; includes Pro features.
- Scale ($249/mo): Whole-workspace plan with 25 running tasks and 100 queued tasks; includes Pro features.
- Enterprise: Custom running and queued limits on an annual contract; contact sales.
When Sinatra changes its pricing, we catch it the next morning
We recrawl every tool in this directory daily. AI Insider is the 3-minute brief on what actually changed — pricing, features, score moves on our 36-point rubric — often before any press coverage. Sent daily. Skipped when nothing happened.