Run artifact

evidence/prompt_outputs/20260823.030840.777Z_jq_build_codex.output.txt

RESULT: SUCCESS

FILES CHANGED:
- jq_interpreter/parser.py
- tests/test_flow_004_labels_breaks.py

SUMMARY:
Implemented AST-based lexical label validation and added FLOW-004 coverage. All 96 tests pass; scoped conformance passes 7/7.

BLOCKERS:
- None