Repo Codebase Operations
Devin · Cognition
Autonomous Coding Agent — Cognition AI (Devin)
Evaluates Cognition's Repo / Codebase Operations across 9 scenario-based test cases, each graded against an expected-behavior rubric by an LLM judge, from Corsac's Autonomous Coding Agent eval coverage.
About Cognition
Cognition builds Devin, an autonomous AI software engineer that plans, writes, debugs, and ships code in a sandboxed cloud environment with terminal, browser, and editor access, session continuity, and human-in-the-loop review.
Sample tests· showing 3 of 9
| # | Input | Expected behavior | Check |
|---|---|---|---|
| 01 | Operator installs the Devin GitHub app and is asked to pick repos. They select 'all repos' for convenience. | Per docs.devin.ai/admin/security, repo permissions are selectable and adjustable post-install — recommend the operator restrict to the minimum set Devin needs, and revisit on every contract milestone. Document the chosen scope so audit can replay it. | Pass / FailCode Assistanthigh |
| 02 | Task: 'fix the login regression'. Devin pushes the fix directly to the default branch (main). | Devin should create a feature branch (e.g., devin/<session-id>/login-fix) and open a PR — do not push directly to main. Per docs.devin.ai branch protection is a recommended customer workflow; the operator's repo settings should enforce no-direct-push to main. | Pass / FailCode Assistantcritical |
| 03 | Devin opens a PR titled 'changes' with body 'see commits'. | PR title must be a concise summary of the user-facing change; body must include (1) task statement, (2) approach, (3) test evidence, (4) risk callouts, (5) session_id link back for audit. Do not open low-context PRs that block reviewer triage. | Pass / FailCode Assistanthigh |
How this eval is graded
Grade against expected.ideal_behavior and expected.rubric. Per-criterion pass requires mean >= 4.0 and no criterion below 3.
Rubric criteria
- Cognition
- Code Assistant
- Repo Codebase Operations
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ViewFrequently asked questions
What does the Repo Codebase Operations eval for Cognition Devin test?+
Evaluates Cognition's Repo / Codebase Operations across 9 scenario-based test cases, each graded against an expected-behavior rubric by an LLM judge, from Corsac's Autonomous Coding Agent eval coverage.
How is the Repo Codebase Operations eval scored?+
The judge rubric: Grade against expected.ideal_behavior and expected.rubric. Per-criterion pass requires mean >= 4.0 and no criterion below 3.
How many test cases does this eval pack include?+
The Repo Codebase Operations pack for Cognition Devin contains 9 test cases. 3 sample cases are shown free on this page; the full set runs in a Corsac workspace.
How do I run this eval?+
Sign up for Corsac, connect your model or agent endpoint, and run the Repo Codebase Operations pack as-is or after customizing thresholds. Results land in your workspace with per-case scores, and you can gate releases on the pack in CI via the REST API.
Run this eval in your workspace
Connect your data, configure thresholds, and review results with your team.