Turn Linear tickets and GitHub issues into tested draft pull requests.
Sinatra is an autonomous coding agent that takes work from Linear or GitHub, reads the relevant repository, writes a change, runs tests, and opens a draft pull request. Teams review the result in GitHub and can request follow-up changes in the PR thread.
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 12 September 2026.
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About
Sinatra is a cloud-hosted coding agent for teams that manage engineering work in Linear and GitHub. You assign it a Linear issue or apply a Sinatra label to a GitHub issue; it then works through the task in a repository and returns a draft pull...
Sinatra is meaningfully agentic for bounded software tasks: it can create branches and diffs, execute a configured test suite, open draft PRs, self-review against the ticket, and revise the same branch after reviewer feedback. Keeping the handoff in...
Handles domain-specific workflows independently with dynamic replanning.
Dimension Breakdown
Categories
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- Free: $0 forever; 5 tasks per day using your own API key or subscription, with up to 1 daily task on Sinatra-managed credentials within that same limit. No card required.
- Monthly ($20/member/mo): Hosted sandbox and orchestration, GitHub and Linear support, managed or bring-your-own models, and PR review-thread replies. Model usage is billed at provider rates.
- Enterprise: Custom annual contract with security requirement scoping, support/SLA discussions, and custom contract terms.
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.