# Evidence: Block 12 · Service (block-12)

- block type: block
- date: 2026-08-22
- resulting state: closed/verified
- story points (combined assembled cost): 51188
- execution id: 20260823.022843.056Z-464edb0b

## Stories built
- Implement jq truthiness, equality, and ordering. (CORE-004) [story]

## Stacked context
- compass: COMPASS.md (SP 3420)
- implements: FEATURE-CORE-004.md (SP 292)
- context: jq-manual.txt (SP 32696)
- context: jq.test (SP 13058)
- context: ARCHITECTURE_compact.md (SP 154)
- stack: python_compact.md (SP 1534)

## Build directory changes
- jq_interpreter/evaluator.py
- tests/test_core_004_truthiness_comparison.py

## Pre-build acceptance observation
- GREEN (prepassed): core-004-conformance (FEATURE-CORE-004.md)
  intent: The executable evaluates jq truthiness, equality, inequality, and ordering semantics.
  return code: 0

## Post-build programmatic acceptance
- PASS: core-004-conformance (FEATURE-CORE-004.md)
  intent: The executable evaluates jq truthiness, equality, inequality, and ordering semantics.
  target interpreter: /mnt/c/Users/barlo/projects/drydock/.venv/bin/python3
  provisioning: not required
  return code: 0

## Build summary
RESULT: SUCCESS

FILES CHANGED:
- jq_interpreter/evaluator.py
- tests/test_core_004_truthiness_comparison.py

SUMMARY:
Implemented jq truthiness, structural equality, numeric equivalence, and total ordering. Added focused tests.

Verification: 57 pytest tests passed; scoped conformance: 57 passed, 0 failed, 0 errored.

BLOCKERS:
- None