Long-horizon agent tasks with environments, programmatic graders and reference runs, built by Perit.
# task: legacy-migration/007
Goal Port the billing module from Python 2 to 3.11
without changing invoice totals.
Env docker image, 1 repo, 2 services
Grader pytest suite (214 cases) + diff of 1,000 invoices
Budget 40 tool calls, 30 min wall clock
Ref run passed 214/214, 31 tool calls
Scoring pass = all tests green AND 0 invoice deltasNo supplier, broker, client or personal names appear on this page or in its samples. Previews are Perit-owned copies with container metadata stripped.
{"repo_id": "PD-009-r007","primary_language": "Multiple","lines_of_code": 58214,"commits": 4113,"first_commit": "2016-04-02","last_commit": "2026-08-19","test_files": 212,"ci_configured": true}
The record above is synthetic: the field list and types are the real delivery schema, the values are not from the set. Full field documentation, including every optional column, ships with the pilot batch so you can write the loader before the data lands.
Written spec, rights summary and price inside 48 hours, and a straight answer on anything still in review, including when the answer is that it will not clear.