Evidence: Block 9 · Service (block-9)

• block type: block
• date: 2026-08-22
• resulting state: closed/verified
• story points (combined assembled cost): 51280
• execution id: 20260823.021651.942Z-9c6d4747

Stories built

• Implement the stream-valued filter evaluator. (CORE-001) [story]

Acceptance tooling authorization

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

Stacked context

• compass: COMPASS.md (SP 3420)
• implements: FEATURE-CORE-001.md (SP 381)
• 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_stream_evaluator.py

Pre-build acceptance observation

• GREEN (prepassed): core-001-conformance (FEATURE-CORE-001.md)

intent: The executable evaluates identity, empty, range, and generator ordering as ordered streams. return code: 0

Post-build programmatic acceptance

• PASS: core-001-conformance (FEATURE-CORE-001.md)

intent: The executable evaluates identity, empty, range, and generator ordering as ordered streams. target interpreter: /mnt/c/Users/barlo/projects/drydock/.venv/bin/python3 provisioning: not required return code: 0

Build summary

Implemented CORE-001 stream evaluation support and regression coverage.

RESULT: SUCCESS

FILES CHANGED:

• jq_interpreter/evaluator.py
• tests/test_stream_evaluator.py

SUMMARY:

• Preserved lazy ordered iteration and generator multiplicity.
• Added tests for identity, empty, iteration, pipelines, comma, and range.
• All 39 project tests pass.
• CORE-001 acceptance probes pass.

BLOCKERS:

• None