Add active no-signal triage preview

[chubes4]

Summary

• add a bounded cleanup active/no-signal triage preview with counts by age, liveness, and repo
• include exact non-destructive active-no-signal report/classification commands for equivalent-clean, merged-to-default, and remote-clean rows
• add standalone coverage for preview bucketing and generated command strings

Tests

• php -l inc/Workspace/WorktreeActiveNoSignalTriagePreview.php && php -l inc/Workspace/Workspace.php && php -l inc/Workspace/WorkspaceWorktreeCleanupEngine.php && php -l inc/Cli/Commands/WorkspaceCommand.php && php -l tests/worktree-active-no-signal-triage-preview.php
• php tests/worktree-active-no-signal-triage-preview.php && php tests/worktree-cleanup-candidate-classifier.php && php tests/smoke-abandoned-cleanup-orchestrator.php
• composer install --no-interaction
• for f in tests/.php; do php '' || exit 1; done (ran across all tests/.php)
• git diff --check

AI assistance

• AI assistance: Yes
• Tool(s): OpenCode (GPT-5.5)
• Used for: Drafted the focused implementation, test coverage, and PR description; Chris remains responsible for review and validation.

[homeboy-ci]

Homeboy Results — data-machine-code

Lint

✅ lint — passed

ℹ️ Full options: homeboy docs commands/lint
Deep dive: homeboy lint data-machine-code --changed-since 478b13a

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/27719964148

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 Save test baseline: homeboy test data-machine-code --baseline
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 478b13a

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/27719964148

Audit

✅ audit — passed

• audit — 20 finding(s)
• Total: 20 finding(s)

Deep dive: homeboy audit data-machine-code --changed-since 478b13a

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/27719964148

Tooling versions

• Homeboy CLI: homeboy 0.238.0+ccd7d5e0bfec+c60f07a
• Extension: wordpress from https://github.com/Extra-Chill/homeboy-extensions
• Extension revision: 11a1dc93
• Action: unknown@unknown