Evidence: Block 23 · Service (block-23)

• block type: block
• date: 2026-08-22
• resulting state: closed/verified
• story points (combined assembled cost): 56964
• execution id: 20260823.032616.141Z-64a1b0fb

Stories built

• Implement lexical variable bindings. (FUNC-001) [story]

Acceptance tooling authorization

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

Stacked context

• compass: COMPASS.md (SP 3420)
• implements: FEATURE-FUNC-001.md (SP 472)
• context: parser.y (SP 5596)
• 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/parser.py
• tests/test_service_lexical_bindings.py

Pre-build acceptance observation

• GREEN (prepassed): func-001-conformance (FEATURE-FUNC-001.md)

intent: The executable passes the authoritative conformance cases exercising lexical bindings and variable lookup. return code: 0 stdout: { "candidate": [ "/mnt/c/Users/barlo/projects/drydock/uat/jq/runs/20260822.044627/build/jq/jq" ], "corpus": "jq.test", "summary": { "pass": 89, "fail": 0, "error": 0, "skip": 2 }, "cases": [ { "line": 1912, "program": "import \"data\" as $e; import \"data\" as $d; [$d[].this,$e[].that,$d::d[].this,$e::e[].that]|join(\";\")", "status": "skip", "detail": "declared in exclusions.txt", "expect_failure": false, "expected": [ "\"is a test;is too;is a test;is too\"" ], "actual": [] }, { "line": 1917, "program": "import \"data\" as $a; import \"data\" as $b; def f: {$a, $b}; f", "status": "skip", "detail": "declared in exclusions.txt", "expect_failure": false, "expected": [ "{\"a\":[{\"this\":\"is a test\",\"that\":\"is too\"}],\"b\":[{\"this\":\"is a test\",\"that\":\"is too\"}]}" ], "actual": [] } ] }

Post-build programmatic acceptance

• PASS: func-001-conformance (FEATURE-FUNC-001.md)

intent: The executable passes the authoritative conformance cases exercising lexical bindings and variable lookup. 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": 89, "fail": 0, "error": 0, "skip": 2 }, "cases": [ { "line": 1912, "program": "import \"data\" as $e; import \"data\" as $d; [$d[].this,$e[].that,$d::d[].this,$e::e[].that]|join(\";\")", "status": "skip", "detail": "declared in exclusions.txt", "expect_failure": false, "expected": [ "\"is a test;is too;is a test;is too\"" ], "actual": [] }, { "line": 1917, "program": "import \"data\" as $a; import \"data\" as $b; def f: {$a, $b}; f", "status": "skip", "detail": "declared in exclusions.txt", "expect_failure": false, "expected": [ "{\"a\":[{\"this\":\"is a test\",\"that\":\"is too\"}],\"b\":[{\"this\":\"is a test\",\"that\":\"is too\"}]}" ], "actual": [] } ] }

Build summary

RESULT: SUCCESS

FILES CHANGED:

• jq_interpreter/parser.py
• tests/test_service_lexical_bindings.py

SUMMARY: Implemented lexical variable scope validation and added binding tests for generators, shadowing, patterns, keyword names, and scope isolation.

Verification: 111 tests passed; conformance slice passed 89 cases with 0 failures and 0 errors.

BLOCKERS:

• None