Adopt AGENTS.md section provenance metadata

[chubes4]

Summary

• Adds owner, freshness, and conditions metadata to Data Machine Code's registered AGENTS.md sections.
• Extends the AGENTS.md marker smoke test to guard section provenance metadata for owner/freshness/conditions.

Verification

• php -l inc/Runtime/AgentsMdSections.php && php -l tests/smoke-agents-md-marker.php
• php tests/smoke-agents-md-marker.php
• phpcs inc/Runtime/AgentsMdSections.php tests/smoke-agents-md-marker.php attempted, but PHPCS is not installed in this worktree or globally (zsh:1: command not found: phpcs).

AI assistance

• AI assistance: Yes
• Tool(s): OpenCode (GPT-5.5)
• Used for: Drafted the provenance metadata adoption, updated the targeted smoke test, and ran local verification. Chris remains responsible for review and merge.

[homeboy-ci]

Homeboy Results — data-machine-code

Lint

✅ lint — passed

ℹ️ Full options: homeboy docs commands/lint
ℹ️ Save lint baseline: homeboy lint data-machine-code --baseline
Deep dive: homeboy lint data-machine-code --changed-since beca6f7

Artifacts and drill-down

• CI results artifact: homeboy-ci-results-data-machine-code-lint-quality-Linux-node24 contains immediate command JSON for this action invocation.
• Observation artifact: homeboy-observations-data-machine-code-lint-quality-Linux-node24 contains exported Homeboy run history for deeper queries.
• Drill-down: download the observation artifact, then run homeboy runs import <dir>, homeboy runs list, and homeboy runs findings <run-id>.
• Artifacts are attached to the workflow run: https://github.com/Extra-Chill/data-machine-code/actions/runs/26913538305

Test

✅ test — passed

ℹ️ Auto-fix lint issues: homeboy refactor data-machine-code --from lint --write
ℹ️ Collect coverage: homeboy test data-machine-code --coverage
ℹ️ Pass args to test runner: homeboy test -- [args]
ℹ️ Full options: homeboy docs commands/test
Deep dive: homeboy test data-machine-code --changed-since beca6f7

Artifacts and drill-down

• CI results artifact: homeboy-ci-results-data-machine-code-test-quality-Linux-node24 contains immediate command JSON for this action invocation.
• Observation artifact: homeboy-observations-data-machine-code-test-quality-Linux-node24 contains exported Homeboy run history for deeper queries.
• Drill-down: download the observation artifact, then run homeboy runs import <dir>, homeboy runs list, and homeboy runs findings <run-id>.
• Artifacts are attached to the workflow run: https://github.com/Extra-Chill/data-machine-code/actions/runs/26913538305

Audit

✅ audit — passed

Deep dive: homeboy audit data-machine-code --changed-since beca6f7

Artifacts and drill-down

• CI results artifact: homeboy-ci-results-data-machine-code-audit-quality-Linux-node24 contains immediate command JSON for this action invocation.
• Observation artifact: homeboy-observations-data-machine-code-audit-quality-Linux-node24 contains exported Homeboy run history for deeper queries.
• Drill-down: download the observation artifact, then run homeboy runs import <dir>, homeboy runs list, and homeboy runs findings <run-id>.
• Artifacts are attached to the workflow run: https://github.com/Extra-Chill/data-machine-code/actions/runs/26913538305

Tooling versions

• Homeboy CLI: homeboy 0.219.1+157705a
• Extension: wordpress from https://github.com/Extra-Chill/homeboy-extensions
• Extension revision: 1f9ab9d7
• Action: unknown@unknown