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{"type":"item.completed","item":{"id":"item_0","type":"agent_message","text":"=== BEGIN ARTIFACT FEATURE-DATA-001.md ===\n# FEATURE: Collection Transformation Builtins\n\n| Field       | Value |\n|-------------|-------|\n| Version     | 20260822 V1 |\n| Description | Provide jq collection transformation builtins with generator-preserving semantics. |\n| Depends On  | ARCHITECTURE.md, FEATURE-PATH-004.md |\n| Provides    | map, map_values, select, add, flatten, transpose, combinations, walk |\n| Consumes    | ordered generator evaluator, assignment operators |\n\n## Questions\n\n- None.\n\n## Workflow\n\nCollection filters transform arrays, objects, and nested values while preserving jq stream ordering and multiplicity. Implement `map`, `map_values`, `select`, `add`, `flatten`, `transpose`, `combinations`, and `walk`, including empty streams, bounded flattening, recursive traversal, and immutable updates.\n\n## Programmatic Acceptance\n\n=== AC data-001-conformance ===\nIntent: The collection transformation slice executes matching corpus cases and passes all selected cases.\nSuite: scoped\nRequires: executable=python3; scope=test\n\nimport json\nimport os\nimport subprocess\nimport sys\n\nselect = r\"map|flatten|transpose|combinations|walk\"\nresult = subprocess.run(\n    [sys.executable, \"sources/run_conformance.py\", \"--select\", select, \"--json\"],\n    capture_output=True,\n    text=True,\n    env={**os.environ, \"JQ\": f\"{os.getcwd()}/jq\"},\n)\nprint(result.stdout)\nprint(result.stderr, file=sys.stderr)\nreport = json.loads(result.stdout)\nsummary = report[\"summary\"]\nassert sum(summary.values()) > 0\nassert summary[\"fail\"] == 0\nassert summary[\"error\"] == 0\nassert result.returncode == 0\n=== END AC data-001-conformance ===\n\n## User Acceptance\n\n- None.\n\n## Guardrails\n\n- Preserve generator ordering, multiplicity, backtracking, and immutable-value semantics.\n- Use only Python standard-library facilities.\n=== END ARTIFACT ===\n=== BEGIN ARTIFACT FEATURE-DATA-002.md ===\n# FEATURE: Sorting and Grouping Builtins\n\n| Field       | Value |\n|-------------|-------|\n| Version     | 20260822 V1 |\n| Description | Provide jq sorting, grouping, uniqueness, and extrema builtins. |\n| Depends On  | ARCHITECTURE.md, FEATURE-DATA-001.md |\n| Provides    | sort, sort_by, group_by, unique, unique_by, min, max, min_by, max_by |\n| Consumes    | jq comparison and ordering |\n\n## Questions\n\n- None.\n\n## Workflow\n\nImplement collection ordering according to jq's total value ordering: null, booleans, numbers, strings, arrays, and objects. Support key-generating filters, grouping, duplicate removal, minimum, maximum, and keyed extrema while retaining generator-derived key ordering.\n\n## Programmatic Acceptance\n\n=== AC data-002-conformance ===\nIntent: The sorting, grouping, uniqueness, and extrema slice executes matching corpus cases and passes all selected cases.\nSuite: scoped\nRequires: executable=python3; scope=test\n\nimport json\nimport os\nimport subprocess\nimport sys\n\nselect = r\"sort|group_by|unique|min|max\"\nresult = subprocess.run(\n    [sys.executable, \"sources/run_conformance.py\", \"--select\", select, \"--json\"],\n    capture_output=True,\n    text=True,\n    env={**os.environ, \"JQ\": f\"{os.getcwd()}/jq\"},\n)\nprint(result.stdout)\nprint(result.stderr, file=sys.stderr)\nreport = json.loads(result.stdout)\nsummary = report[\"summary\"]\nassert sum(summary.values()) > 0\nassert summary[\"fail\"] == 0\nassert summary[\"error\"] == 0\nassert result.returncode == 0\n=== END AC data-002-conformance ===\n\n## User Acceptance\n\n- None.\n\n## Guardrails\n\n- Comparisons must follow jq's structural type ordering and numeric equivalence.\n- Keyed operations must evaluate their filter arguments with jq generator semantics.\n=== END ARTIFACT ===\n=== BEGIN ARTIFACT FEATURE-DATA-003.md ===\n# FEATURE: Object Entry and Containment Builtins\n\n| Field       | Value |\n|-------------|-------|\n| Version     | 20260822 V1 |\n| Description | Provide jq object-key, entry-conversion, and containment builtins. |\n| Depends On  | ARCHITECTURE.md, FEATURE-DATA-002.md |\n| Provides    | keys, keys_unsorted, has, in, inside, contains, to_entries, from_entries, with_entries |\n| Consumes    | jq value model, comparison and ordering |\n\n## Questions\n\n- None.\n\n## Workflow\n\nImplement key enumeration for arrays and objects, membership predicates, recursive containment and inverse containment, object-to-entry and entry-to-object conversion, and `with_entries` transformations. Preserve jq's key ordering and handling of supported key aliases.\n\n## Programmatic Acceptance\n\n=== AC data-003-conformance ===\nIntent: The object-entry, key, membership, and containment slice executes matching corpus cases and passes all selected cases.\nSuite: scoped\nRequires: executable=python3; scope=test\n\nimport json\nimport os\nimport subprocess\nimport sys\n\nselect = r\"keys|has\\(|contains|inside|to_entries|from_entries\"\nresult = subprocess.run(\n    [sys.executable, \"sources/run_conformance.py\", \"--select\", select, \"--json\"],\n    capture_output=True,\n    text=True,\n    env={**os.environ, \"JQ\": f\"{os.getcwd()}/jq\"},\n)\nprint(result.stdout)\nprint(result.stderr, file=sys.stderr)\nreport = json.loads(result.stdout)\nsummary = report[\"summary\"]\nassert sum(summary.values()) > 0\nassert summary[\"fail\"] == 0\nassert summary[\"error\"] == 0\nassert result.returncode == 0\n=== END AC data-003-conformance ===\n\n## User Acceptance\n\n- None.\n\n## Guardrails\n\n- `keys` must use Unicode codepoint ordering; `keys_unsorted` must preserve insertion-oriented ordering.\n- Containment must recurse structurally and must not confuse booleans with numbers.\n=== END ARTIFACT ===\n=== BEGIN ARTIFACT FEATURE-DATA-004.md ===\n# FEATURE: Index and Membership Utilities\n\n| Field       | Value |\n|-------------|-------|\n| Version     | 20260822 V1 |\n| Description | Provide jq index-search, binary-search, quantifier, and SQL-style membership utilities. |\n| Depends On  | ARCHITECTURE.md, FEATURE-DATA-003.md |\n| Provides    | indices, index, rindex, bsearch, all, any, isempty, IN |\n| Consumes    | collection transformations, comparison and generator evaluation |\n\n## Questions\n\n- None.\n\n## Workflow\n\nImplement substring and subarray occurrence searches, first and last index lookup, binary search insertion results, stream-aware `all` and `any`, emptiness detection, and SQL-style `IN` variants. Preserve short-circuiting and Cartesian generator behavior.\n\n## Programmatic Acceptance\n\n=== AC data-004-conformance ===\nIntent: The index, membership, quantifier, and emptiness slice executes matching corpus cases and passes all selected cases.\nSuite: scoped\nRequires: executable=python3; scope=test\n\nimport json\nimport os\nimport subprocess\nimport sys\n\nselect = r\"indices|index\\(|rindex|bsearch|any|all|IN\\(\"\nresult = subprocess.run(\n    [sys.executable, \"sources/run_conformance.py\", \"--select\", select, \"--json\"],\n    capture_output=True,\n    text=True,\n    env={**os.environ, \"JQ\": f\"{os.getcwd()}/jq\"},\n)\nprint(result.stdout)\nprint(result.stderr, file=sys.stderr)\nreport = json.loads(result.stdout)\nsummary = report[\"summary\"]\nassert sum(summary.values()) > 0\nassert summary[\"fail\"] == 0\nassert summary[\"error\"] == 0\nassert result.returncode == 0\n=== END AC data-004-conformance ===\n\n## User Acceptance\n\n- None.\n\n## Guardrails\n\n- `all` and `any` must short-circuit without consuming unnecessary generator outputs.\n- Index utilities must preserve jq's behavior for overlapping matches, empty matches, and insertion points.\n=== END ARTIFACT ===\n=== BEGIN ARTIFACT FEATURE-TEXT-001.md ===\n# FEATURE: String Manipulation Builtins\n\n| Field       | Value |\n|-------------|-------|\n| Version     | 20260822 V1 |\n| Description | Provide jq string trimming, conversion, splitting, joining, and prefix operations. |\n| Depends On  | ARCHITECTURE.md, FEATURE-DATA-004.md |\n| Provides    | trim, ltrim, rtrim, ltrimstr, rtrimstr, trimstr, ascii_downcase, ascii_upcase, explode, implode, split, join, startswith, endswith |\n| Consumes    | jq string values, generator evaluator |\n\n## Questions\n\n- None.\n\n## Workflow\n\nImplement Unicode-aware whitespace trimming, prefix and suffix removal, ASCII-only case conversion, Unicode codepoint conversion, string splitting and joining, and prefix/suffix predicates. Validate input types and preserve jq's stream and error behavior.\n\n## Programmatic Acceptance\n\n=== AC text-001-conformance ===\nIntent: The string manipulation slice executes matching corpus cases and passes all selected cases.\nSuite: scoped\nRequires: executable=python3; scope=test\n\nimport json\nimport os\nimport subprocess\nimport sys\n\nselect = r\"split|join|trim|ascii_|explode|implode|startswith|endswith\"\nresult = subprocess.run(\n    [sys.executable, \"sources/run_conformance.py\", \"--select\", select, \"--json\"],\n    capture_output=True,\n    text=True,\n    env={**os.environ, \"JQ\": f\"{os.getcwd()}/jq\"},\n)\nprint(result.stdout)\nprint(result.stderr, file=sys.stderr)\nreport = json.loads(result.stdout)\nsummary = report[\"summary\"]\nassert sum(summary.values()) > 0\nassert summary[\"fail\"] == 0\nassert summary[\"error\"] == 0\nassert result.returncode == 0\n=== END AC text-001-conformance ===\n\n## User Acceptance\n\n- None.\n\n## Guardrails\n\n- String length and codepoint operations must support Unicode values without treating UTF-8 bytes as individual characters.\n- `ascii_downcase` and `ascii_upcase` must affect only ASCII letters.\n- Invalid argument types must produce jq runtime errors rather than silent coercions.\n=== END ARTIFACT ==="}}
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