research-document MS-AIRES-2026-0004

Representative repository task corpus

Mission

Objective

Build and independently audit a minimum versioned suite spanning real coding, documentation, recovery, provenance, security, and cross-file work.

Why this matters

The current documentation-heavy pilots cannot support broad repository-agent or coding-agent claims.

Scope

Included: target population, sampling frame, held-out history, audited synthetic cases, leakage/provenance records, and task-level reporting. Excluded: expanding the suite before each added family changes a decision.

Existing context

research/frontier/records/RFR-004.md, NX-004, and evaluation Workstream A4.

Initial hypotheses

A small audited suite can expose materially different failures across task families. Failure to source genuine coding work falsifies coding-agent scope.

Required evidence

Sampling report, source provenance, task contracts, independent audits, held-out fixtures, coverage rationale, and leakage assessment.

Constraints

Add one family at a time; preserve licensing, privacy, and repository history; report sampling limits before aggregate metrics.

Execution instructions

Start with one independently authored code/automation task, then add only decision-relevant families.

Deliverables

Versioned corpus, task manifest, audit labels, held-out fixtures, and scope decision.

Success criteria

Explicit coverage targets and demonstrated inclusion of genuine coding work.

Stop conditions

Stop when additional families no longer change the intended claim boundary or when provenance/leakage cannot be controlled.

Handoff requirements

Publish the allowed inference scope and stable task versions for downstream comparisons.