Evidence: Block 31 · Service (block-31)

• block type: block
• date: 2026-08-22
• resulting state: closed/verified
• story points (combined assembled cost): 53741
• execution id: 20260823.042455.513Z-305e685e

Stories built

• Implement collection transformation builtins. (DATA-001) [story]

Acceptance tooling authorization

• FEATURE-DATA-001.md#data-001-conformance: executable=python3; scope=test; authorization=existing Target environment

Stacked context

• compass: COMPASS.md (SP 3420)
• implements: FEATURE-DATA-001.md (SP 436)
• context: builtin.jq (SP 2408)
• 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/interpreter.py
• jq_interpreter/parser.py
• jq_interpreter/runtime.py

Pre-build acceptance observation

• RED: data-001-conformance (FEATURE-DATA-001.md)

intent: The collection transformation slice executes matching corpus cases and passes all selected cases. return code: 1 stdout: { "candidate": [ "/mnt/c/Users/barlo/projects/drydock/uat/jq/runs/20260822.044627/build/jq/jq" ], "corpus": "jq.test", "summary": { "pass": 33, "fail": 7, "error": 0, "skip": 0 }, "cases": [ { "line": 455, "program": "flatten(3,2,1)", "status": "fail", "detail": "output mismatch", "expect_failure": false, "expected": [ "[0,1,2,3]", "[0,1,2,[3]]", "[0,1,[2],[[3]]]" ], "actual": [ "[3,2,1,0]" ] }, { "line": 1795, "program": "flatten", "status": "fail", "detail": "program did not compile: jq: compile error: unknown filter", "expect_failure": false, "expected": [ "[0, 1, 2, 3]" ], "actual": [] }, { "line": 1803, "program": "flatten(2)", "status": "fail", "detail": "output mismatch", "expect_failure": false, "expected": [ "[0, 1, 2, [3]]" ], "actual": [ "[[3],2,1,0]" ] }, { "line": 1807, "program": "flatten(2)", "status": "fail", "detail": "output mismatch", "expect_failure": false, "expected": [ "[0, 1, 2, 1, [3], 2]" ], "actual": [ "[[3],2,1,2,1,0]" ] }, { "line": 1815, "program": "transpose", "status": "fail", "detail": "program did not compile: jq: compile error: unknown filter", "expect_failure": false, "expected": [ "[[1,2],[null,3]]" ], "actual": [] }, { "line": 1819, "program": "transpose", "status": "fail", "detail": "program did not compile: jq: compile error: unknown filter", "expect_failure": false, "expected": [ "[]" ], "actual": [] }, { "line": 2267, "program": "map(abs)", "status": "fail", "detail": "output mismatch", "expect_failure": false, "expected": [ "[1e-1, 1000000000000000002]" ], "actual": [ "[0.1,1000000000000000000]" ] } ] } stderr: --- drydock: progress --- cases: pass=33 fail=7 error=0 skip=0 total=40 from=summary --- drydock: end progress --- --- drydock: values at failure --- summary = {'pass': 33, 'fail': 7, 'error': 0, 'skip': 0} --- drydock: end values --- Traceback (most recent call last): File "data-001-conformance.py", line 18, in <module> assert summary["fail"] == 0 ^^^^^^^^^^^^^^^^^^^^ AssertionError

Post-build programmatic acceptance

• PASS: data-001-conformance (FEATURE-DATA-001.md)

intent: The collection transformation slice executes matching corpus cases and passes all selected cases. 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": 40, "fail": 0, "error": 0, "skip": 0 }, "cases": [] }

Repair attempts

• attempt 0 (initial build): failed; 1/1 checks model=gpt-5.6-luna; execution 20260823.041750.880Z-11477ccd; reason: acceptance regression: parse-003-conformance, parse-004-conformance, value-001-conformance, value-002-conformance, value-003-conformance, flow-001-conformance,…
• attempt 1 (repair 1): built; 1/1 checks model=gpt-5.6-luna; execution 20260823.042455.513Z-305e685e

Build summary

RESULT: SUCCESS

FILES CHANGED:

• jq_interpreter/evaluator.py
• jq_interpreter/interpreter.py
• jq_interpreter/runtime.py

SUMMARY: Implemented source-preserving numeric handling while retaining IEEE-754 behavior for transformed values. DATA-001 conformance passes 40/40; numeric regression slice passes 17/17; pytest passes 138 tests.

BLOCKERS:

• None