Daniel is an autonomous AI software engineer built by Cognitive AI. It reads your codebase, writes code, runs tests, and opens pull requests — without you doing anything manually. Daniel was tested head-to-head against Devin on 6 real bugs from popular open-source projects. Both agents received identical prompts. Each PR was graded by the project's own hidden test suite. Daniel is 70% cheaper than Devin at the same pass rate. Daniel uses a 4-turn agentic loop: 1. Analyze — reads the issue, the failing tests, and the relevant code 2. Implement — makes the minimal code change to fix the bug 3. Test — runs the project's existing test suite to verify the fix 4. PR — opens a pull request with a…