Generate report and summary artifacts

[aryeko]

Story

• Full Matrix Quality + Publication Gate #74

Motivation

Raw results must be transformed into consumable outputs.

Scope

In:

• summary.json and report.md generation

Out:

• CI workflow design

Requirements

• Generate report from current raw outputs

Acceptance criteria

• results/latest/summary.json and results/latest/report.md exist

Verification

Commands:

• make report

CI checks:

• (none)

Evidence:

• Report artifacts

Artifacts

• results/latest/summary.json
• results/latest/report.md

Spec reference

• .sisyphus/plans/apps-implementation-roadmap.md
• Section: T-038
• Quote: Generate report and summary artifacts

Dependencies

Blocked by:

• Run full matrix benchmark with all targets #91