Evidence: Block 16 · Service (block-16)

• block type: block
• date: 2026-08-22
• resulting state: closed/verified
• story points (combined assembled cost): 51353
• execution id: 20260823.024538.026Z-0ab32bd1

Stories built

• Implement type, length, numeric predicates, conversions, and math. (VALUE-004) [story]

Acceptance tooling authorization

• FEATURE-VALUE-004.md#value-004-conformance: executable=python3; scope=test; authorization=existing Target environment

Stacked context

• compass: COMPASS.md (SP 3420)
• implements: FEATURE-VALUE-004.md (SP 451)
• 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
• jq_interpreter/parser.py
• tests/test_value_004.py

Pre-build acceptance observation

• RED: value-004-conformance (FEATURE-VALUE-004.md)

intent: The implementation passes the authoritative corpus slice covering type, length, numeric predicates, conversions, and math functions. return code: 1 stdout: { "candidate": [ "/mnt/c/Users/barlo/projects/drydock/uat/jq/runs/20260822.044627/build/jq/jq" ], "corpus": "jq.test", "summary": { "pass": 17, "fail": 1, "error": 0, "skip": 2 }, "cases": [ { "line": 741, "program": "utf8bytelength", "status": "fail", "detail": "program did not compile: jq: compile error: unknown filter", "expect_failure": false, "expected": [ "6" ], "actual": [] }, { "line": 1973, "program": "modulemeta | .deps | length", "status": "skip", "detail": "declared in exclusions.txt", "expect_failure": false, "expected": [ "6" ], "actual": [] }, { "line": 1977, "program": "modulemeta | .defs | length", "status": "skip", "detail": "declared in exclusions.txt", "expect_failure": false, "expected": [ "2" ], "actual": [] } ] } stderr: --- drydock: progress --- cases: pass=17 fail=1 error=0 skip=2 total=20 from=summary --- drydock: end progress --- --- drydock: values at failure --- summary = {'pass': 17, 'fail': 1, 'error': 0, 'skip': 2} --- drydock: end values --- Traceback (most recent call last): File "value-004-conformance.py", line 18, in <module> assert summary["fail"] == 0 and summary["error"] == 0 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ AssertionError

Post-build programmatic acceptance

• PASS: value-004-conformance (FEATURE-VALUE-004.md)

intent: The implementation passes the authoritative corpus slice covering type, length, numeric predicates, conversions, and math functions. target interpreter: /mnt/c/Users/barlo/projects/drydock/.venv/bin/python3 provisioning: not required return code: 0 stdout: { "candidate": [ "/mnt/c/Users/barlo/projects/drydock/uat/jq/runs/20260822.044627/build/jq/jq" ], "corpus": "jq.test", "summary": { "pass": 18, "fail": 0, "error": 0, "skip": 2 }, "cases": [ { "line": 1973, "program": "modulemeta | .deps | length", "status": "skip", "detail": "declared in exclusions.txt", "expect_failure": false, "expected": [ "6" ], "actual": [] }, { "line": 1977, "program": "modulemeta | .defs | length", "status": "skip", "detail": "declared in exclusions.txt", "expect_failure": false, "expected": [ "2" ], "actual": [] } ] }

Build summary

RESULT: SUCCESS

FILES CHANGED:

• jq_interpreter/parser.py
• jq_interpreter/evaluator.py
• tests/test_value_004.py

SUMMARY: Implemented VALUE-004 type, length, UTF-8 length, conversions, numeric predicates, and math builtins. Scoped conformance: 18 passed, 0 failed, 0 errored. Tests: 76 passed.

BLOCKERS:

• None