fix: rely on bundled Agents API runtime

[chubes4]

Summary

• Delegate provider-turn tool-call extraction directly to bundled Agents API.
• Remove duplicate Data Machine extraction fallback helpers and missing-Agents-API guardrail paths.
• Require the bundled Agents API runtime during bootstrap and keep runtime registrations unconditional.

Verification

• php -l data-machine.php
• php -l inc/Engine/AI/conversation-loop.php
• php -l inc/Core/Bootstrap/DependencyChecker.php
• php -l inc/Core/Database/Chat/ConversationStoreFactory.php
• php tests/provider-turn-tool-extraction-contract-smoke.php
• php tests/bootstrap-runtime-environment-smoke.php
• php tests/release-bundled-agents-api-smoke.php
• git diff --check
• End-to-end Studio Web commerce eval passed when run with this branch as a plugin source.

AI assistance

• AI assistance: Yes
• Tool(s): OpenCode (GPT-5.5)
• Used for: Removed duplicate runtime fallback code, updated smoke coverage, ran verification, and used the branch in the final end-to-end eval for Chris to review.

[homeboy-ci]

Homeboy Results — data-machine

Lint

✅ lint — passed

ℹ️ Full options: homeboy docs commands/lint
Deep dive: homeboy lint data-machine --changed-since 66f56c0

Artifacts and drill-down

• CI results artifact: homeboy-ci-results-data-machine-lint-quality-Linux-node24 contains immediate command JSON for this action invocation.
• Observation artifact: homeboy-observations-data-machine-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/actions/runs/27134716649

Test

✅ test — passed

ℹ️ Auto-fix lint issues: homeboy refactor data-machine --from lint --write
ℹ️ Collect coverage: homeboy test data-machine --coverage
ℹ️ Pass args to test runner: homeboy test -- [args]
ℹ️ Full options: homeboy docs commands/test
Deep dive: homeboy test data-machine --changed-since 66f56c0

Artifacts and drill-down

• CI results artifact: homeboy-ci-results-data-machine-test-quality-Linux-node24 contains immediate command JSON for this action invocation.
• Observation artifact: homeboy-observations-data-machine-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/actions/runs/27134716649

Audit

✅ audit — passed

• audit — 10 finding(s)
• Total: 10 finding(s)

Deep dive: homeboy audit data-machine --changed-since 66f56c0

Artifacts and drill-down

• CI results artifact: homeboy-ci-results-data-machine-audit-quality-Linux-node24 contains immediate command JSON for this action invocation.
• Observation artifact: homeboy-observations-data-machine-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/actions/runs/27134716649

Tooling versions

• Homeboy CLI: homeboy 0.222.17+45490870
• Extension: wordpress from https://github.com/Extra-Chill/homeboy-extensions
• Extension revision: 3e5ce80d
• Action: unknown@unknown