{"type":"thread.started","thread_id":"01a02e77-543b-7853-bd6a-ab54323341ae"} {"type":"turn.started"} {"type":"item.completed","item":{"id":"item_0","type":"agent_message","text":"I’m inspecting the existing build first, then I’ll implement the streaming filters in the project’s current architecture and run the declared scoped conformance check."}} {"type":"item.started","item":{"id":"item_1","type":"command_execution","command":"/bin/bash -lc \"pwd && rg --files -g '\"'!sources/**'\"' -g '\"'!*.pyc'\"' | sort && ls -la\"","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_1","type":"command_execution","command":"/bin/bash -lc \"pwd && rg --files -g '\"'!sources/**'\"' -g '\"'!*.pyc'\"' | sort && ls -la\"","aggregated_output":"/mnt/c/Users/barlo/projects/drydock/uat/jq/runs/20260822.044627/build/jq\njq\njq_interpreter/__init__.py\njq_interpreter/architecture.py\njq_interpreter/ast.py\njq_interpreter/builtins.py\njq_interpreter/cli.py\njq_interpreter/diagnostics.py\njq_interpreter/errors.py\njq_interpreter/evaluator.py\njq_interpreter/interpreter.py\njq_interpreter/lexer.py\njq_interpreter/parser.py\njq_interpreter/paths.py\njq_interpreter/runtime.py\ntests/conftest.py\ntests/test_architecture.py\ntests/test_conf_001_acceptance.py\ntests/test_conformance_assets.py\ntests/test_core_002_composition.py\ntests/test_core_003_errors.py\ntests/test_core_004_truthiness_comparison.py\ntests/test_data_002_sorting.py\ntests/test_data_003_entries_containment.py\ntests/test_flow_001_operators.py\ntests/test_flow_002_boolean_alternative.py\ntests/test_flow_003_conditionals_exceptions.py\ntests/test_flow_004_labels_breaks.py\ntests/test_flow_005_reductions_iteration.py\ntests/test_flow_006_recursive_generators.py\ntests/test_func_002_parameters.py\ntests/test_io_002_diagnostics.py\ntests/test_json_io.py\ntests/test_lexer.py\ntests/test_parse_002.py\ntests/test_path_001_discovery_projection.py\ntests/test_path_002_access_mutation.py\ntests/test_service_date_time.py\ntests/test_service_lexical_bindings.py\ntests/test_stream_evaluator.py\ntests/test_text_001_string_builtins.py\ntests/test_text_002_formats.py\ntests/test_text_003_regex.py\ntests/test_value_001.py\ntests/test_value_002_access.py\ntests/test_value_003_slices_iteration.py\ntests/test_value_004.py\ntotal 0\ndrwxrwxrwx 1 barlo barlo 512 Aug 22 17:18 .\ndrwxrwxrwx 1 barlo barlo 512 Aug 22 00:46 ..\n-rwxrwxrwx 1 barlo barlo 493 Aug 22 15:49 jq\ndrwxrwxrwx 1 barlo barlo 512 Aug 23 07:38 jq_interpreter\ndrwxrwxrwx 1 barlo barlo 512 Aug 23 07:39 sources\ndrwxrwxrwx 1 barlo barlo 512 Aug 23 07:50 tests\n","exit_code":0,"status":"completed"}} {"type":"item.started","item":{"id":"item_2","type":"command_execution","command":"/bin/bash -lc \"sed -n '1,220p' jq_interpreter/ast.py && sed -n '1,180p' jq_interpreter/interpreter.py && sed -n '1,180p' jq_interpreter/cli.py\"","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_2","type":"command_execution","command":"/bin/bash -lc \"sed -n '1,220p' jq_interpreter/ast.py && sed -n '1,180p' jq_interpreter/interpreter.py && sed -n '1,180p' jq_interpreter/cli.py\"","aggregated_output":"\"\"\"Syntax tree types shared by the lexer, parser, and evaluator.\"\"\"\n\nfrom dataclasses import dataclass\n\n\n@dataclass(frozen=True)\nclass Filter:\n \"\"\"Base type for compiled jq filters.\"\"\"\n\n\n@dataclass(frozen=True)\nclass Identity(Filter):\n \"\"\"The ``.`` filter, yielding its input unchanged.\"\"\"\n\n\n@dataclass(frozen=True)\nclass Iterate(Filter):\n \"\"\"The ``.[]`` filter, yielding array or object members in order.\"\"\"\n\n\n@dataclass(frozen=True)\nclass Literal(Filter):\n \"\"\"A JSON literal filter.\"\"\"\n\n value: object\n\n\n@dataclass(frozen=True)\nclass Comma(Filter):\n \"\"\"Concatenate the output streams of two filters.\"\"\"\n\n left: Filter\n right: Filter\n\n\n@dataclass(frozen=True)\nclass Raise(Filter):\n \"\"\"Raise a jq runtime error when evaluated.\"\"\"\n\n message: str = \"error\"\n\n\n@dataclass(frozen=True)\nclass Array(Filter):\n \"\"\"Collect a filter's generated values into an array.\"\"\"\n\n expression: Filter\n\n\n@dataclass(frozen=True)\nclass Limit(Filter):\n \"\"\"Keep at most ``count`` values from a filter stream.\"\"\"\n\n count: int\n expression: Filter\n\n@dataclass(frozen=True)\nclass Pipe(Filter):\n left: Filter\n right: Filter\n\n@dataclass(frozen=True)\nclass StringTemplate(Filter):\n parts: tuple[str | Filter, ...]\n\n@dataclass(frozen=True)\nclass Format(Filter):\n name: str\n template: StringTemplate | None = None\n\n@dataclass(frozen=True)\nclass Add(Filter):\n left: Filter\n right: Filter\n\n@dataclass(frozen=True)\nclass Node(Filter):\n \"\"\"General expression node used by the complete source parser.\"\"\"\n operation: str\n arguments: tuple[object, ...] = ()\n\"\"\"Application-facing interpreter orchestration.\"\"\"\n\nimport json\nfrom collections.abc import Iterable, Iterator\nfrom dataclasses import dataclass\n\nfrom .evaluator import evaluate\nfrom .parser import parse\nfrom .runtime import InputNumber, JsonValue\n\n\nclass _InputInteger(int):\n \"\"\"An input integer whose literal spelling remains available to jq.\"\"\"\n\n\n@dataclass(frozen=True)\nclass InputRecord:\n value: JsonValue\n filename: str = ''\n line_number: int = 1\n\n\nclass Interpreter:\n \"\"\"Compile once, then evaluate each JSON input in order.\"\"\"\n\n def __init__(self, program: str) -> None:\n self._compiled = parse(program)\n\n def run(self, inputs: Iterable[JsonValue]) -> Iterator[JsonValue]:\n \"\"\"Yield every output, preserving input and generator ordering.\"\"\"\n from .evaluator import EvaluationContext\n stream = iter(InputRecord(value, line_number=index)\n for index, value in enumerate(inputs, start=1))\n context = EvaluationContext(stream)\n for record in stream:\n context.current = record\n yield from evaluate(self._compiled, record.value, context)\n\n def run_records(self, records: Iterable[InputRecord]) -> Iterator[JsonValue]:\n \"\"\"Evaluate records while retaining their source metadata.\"\"\"\n from .evaluator import EvaluationContext\n stream = iter(records)\n context = EvaluationContext(stream)\n for record in stream:\n context.current = record\n yield from evaluate(self._compiled, record.value, context)\n\n\ndef parse_input(line: str) -> JsonValue:\n \"\"\"Decode one JSON input value.\"\"\"\n return json.loads(line.lstrip(\"\\ufeff\"), parse_constant=_parse_json_constant)\n\n\ndef parse_inputs(text: str) -> Iterator[JsonValue]:\n \"\"\"Decode every whitespace-separated JSON value in an input stream.\n\n ``jq`` accepts JSON values separated by arbitrary whitespace, so a value may\n span multiple physical lines. ``raw_decode`` preserves the boundary\n between successive values without requiring a non-standard JSON parser.\n \"\"\"\n yield from (record.value for record in parse_input_records(text))\n\n\ndef parse_input_records(text: str) -> Iterator[InputRecord]:\n \"\"\"Decode values and retain the line on which each value starts.\"\"\"\n import re\n text = re.sub(r'(? int | float:\n integer = int(text)\n return InputNumber(text) if abs(integer) > 2**53 else _InputInteger(integer)\n\n decoder = json.JSONDecoder(parse_constant=_parse_json_constant,\n parse_int=parse_integer, parse_float=InputNumber)\n position = 0\n while True:\n while position < len(text) and text[position].isspace():\n position += 1\n if position >= len(text):\n return\n if position == 0 and text.startswith(\"\\ufeff\"):\n position += 1\n continue\n start = position\n value, position = decoder.raw_decode(text, position)\n yield InputRecord(value, line_number=text.count('\\n', 0, start) + 1)\n\n\ndef _parse_json_constant(value: str) -> float:\n \"\"\"Decode jq's accepted non-standard numeric constants.\"\"\"\n return {\"NaN\": float(\"nan\"), \"nan\": float(\"nan\"),\n \"Infinity\": float(\"inf\"), \"infinite\": float(\"inf\"),\n \"-Infinity\": float(\"-inf\"), \"-infinite\": float(\"-inf\"),\n \"-NaN\": float(\"nan\"), \"-nan\": float(\"nan\")} [value]\n\"\"\"Executable boundary for ``jq -c ''``.\"\"\"\n\nimport argparse\nimport json\nimport math\nimport sys\nfrom collections.abc import Iterator\n\nfrom .diagnostics import report_compile_error, report_runtime_error\nfrom .errors import CompileError, FLOW_RUNTIME_ERRORS, HaltError, RuntimeError\nfrom .interpreter import Interpreter, parse_input_records\n\n# The conformance corpus deliberately exercises jq's deep-value limit with\n# values around ten thousand levels deep. Python's default limit is lower\n# than that and would turn valid jq processing into an uncaught RecursionError\n# while encoding an intermediate value.\nsys.setrecursionlimit(100000)\n\n\ndef _inputs() -> Iterator[object]:\n yield from parse_input_records(sys.stdin.read())\n\n\ndef _json_output(value: object) -> object:\n \"\"\"Convert jq's non-finite numbers to its JSON output representation.\n\n jq represents NaN and infinities as ``null`` when emitting JSON. Doing this\n recursively also covers values nested in arrays and objects.\n \"\"\"\n if isinstance(value, float) and not math.isfinite(value):\n return None\n if isinstance(value, list):\n return [_json_output(item) for item in value]\n if isinstance(value, dict):\n return {key: _json_output(item) for key, item in value.items()}\n return value\n\n\ndef main(argv: list[str] | None = None) -> int:\n arguments = argparse.ArgumentParser(prog=\"jq\")\n arguments.add_argument(\"-c\", action=\"store_true\")\n arguments.add_argument(\"program\")\n options = arguments.parse_args(argv)\n try:\n interpreter = Interpreter(options.program)\n except CompileError as error:\n return report_compile_error(error)\n try:\n for output in interpreter.run_records(_inputs()):\n from .evaluator import _deep_json_dumps\n print(_deep_json_dumps(output), flush=True)\n except HaltError as error:\n from .evaluator import _raw_diagnostic\n sys.stderr.write(_raw_diagnostic(error.value))\n sys.stderr.flush()\n return error.exit_code\n except FLOW_RUNTIME_ERRORS + (json.JSONDecodeError,) as error:\n return report_runtime_error(RuntimeError(str(error)))\n return 0\n","exit_code":0,"status":"completed"}} {"type":"item.started","item":{"id":"item_3","type":"command_execution","command":"/bin/bash -lc \"sed -n '1,240p' jq_interpreter/builtins.py && sed -n '1,220p' jq_interpreter/evaluator.py\"","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_3","type":"command_execution","command":"/bin/bash -lc \"sed -n '1,240p' jq_interpreter/builtins.py && sed -n '1,220p' jq_interpreter/evaluator.py\"","aggregated_output":"\"\"\"Builtin filter ownership boundary.\n\nLanguage-specific builtin definitions will be added here; the evaluator depends on\nthis module rather than embedding standard-library filters in process code.\n\"\"\"\n\n\"\"\"Ordered generator evaluator boundary.\"\"\"\nimport json\nimport math\nimport datetime\nimport calendar\nimport time\nimport itertools\nimport sys\nimport re\nfrom collections.abc import Iterator\nfrom functools import cmp_to_key\n\nfrom .ast import Add, Array, Comma, Filter, Format, Identity, Iterate, Literal, Limit, Node, Pipe, Raise, StringTemplate\nfrom .errors import FLOW_RUNTIME_ERRORS, HaltError, RuntimeError\nfrom .runtime import InputNumber, JsonValue, ValueStream, identity_stream\n\n\nclass EvaluationContext:\n \"\"\"Shared unread-input state for one jq process.\"\"\"\n\n def __init__(self, stream: Iterator[object]) -> None:\n self.stream = stream\n self.current: object | None = None\n\n\nclass _OverflowFloat(float):\n \"\"\"A parsed exponent overflow that jq still emits as a JSON number.\"\"\"\n\n pass\n\n\ndef evaluate(program: Filter, value: JsonValue, context: EvaluationContext | None = None) -> ValueStream:\n \"\"\"Evaluate one input as an ordered stream of output values.\"\"\"\n if isinstance(program, Node):\n yield from _node(program, value, {'__input_context__': context} if context else {})\n return\n if isinstance(program, Identity):\n yield from identity_stream(value)\n return\n if isinstance(program, Iterate):\n yield from _iter_values(value)\n return\n if isinstance(program, Literal):\n yield program.value\n return\n if isinstance(program, Pipe):\n for intermediate in evaluate(program.left, value, context): yield from evaluate(program.right, intermediate, context)\n return\n if isinstance(program, Add):\n left = list(evaluate(program.left, value))\n right = list(evaluate(program.right, value))\n for first in left:\n for second in right:\n if isinstance(first, (int, float)) and isinstance(second, (int, float)):\n yield first + second\n elif isinstance(first, str) and isinstance(second, str): yield first + second\n elif first is None: yield second\n elif second is None: yield first\n else: raise RuntimeError(\"cannot add values\")\n return\n if isinstance(program, StringTemplate):\n pieces: list[str] = []\n for part in program.parts:\n pieces.append(part if isinstance(part, str) else \"\".join(_stringify(x) for x in evaluate(part, value)))\n yield \"\".join(pieces)\n return\n if isinstance(program, Format):\n if program.template is None: yield _apply_format(program.name, value)\n else:\n pieces: list[str] = []\n for part in program.template.parts:\n if isinstance(part, str): pieces.append(part)\n else:\n pieces.extend(_apply_format(program.name, item) for item in evaluate(part, value))\n yield \"\".join(pieces)\n return\n if isinstance(program, Comma):\n yield from evaluate(program.left, value)\n yield from evaluate(program.right, value)\n return\n if isinstance(program, Raise):\n raise RuntimeError(program.message)\n if isinstance(program, Array):\n yield list(evaluate(program.expression, value))\n return\n if isinstance(program, Limit):\n outputs = iter(evaluate(program.expression, value))\n for _ in range(program.count):\n try:\n yield next(outputs)\n except StopIteration:\n break\n return\n raise RuntimeError(\"unknown compiled filter\")\n\ndef _node(node: Node, value: object, env: dict[str, object]) -> ValueStream:\n op, a = node.operation, node.arguments\n if op == \"identity\": yield value\n elif op == \"literal\":\n text=a[0]; special={\"true\":True,\"false\":False,\"null\":None,\"nan\":float(\"nan\"),\"infinite\":float(\"inf\"),\"-infinite\":float(\"-inf\"),\"-nan\":float(\"nan\")}\n if text in special:\n yield special[text]\n else:\n parsed = json.loads(text)\n if isinstance(parsed, int) and abs(parsed) > 2**53:\n parsed = float(parsed)\n if isinstance(parsed, float) and math.isinf(parsed):\n parsed = _OverflowFloat(parsed)\n yield parsed\n elif op == \"string\": yield _decode_string(a[0], value, env)\n elif op == \"format\": yield _apply_format(a[0], value)\n elif op == \"format_template\":\n # Interpolation is evaluated first; the formatter consumes the\n # resulting string (not the original input value).\n yield _apply_format(a[0], _decode_string(a[1], value, env))\n elif op == \"var\":\n if a[0] == '__loc__':\n yield {'file': '', 'line': 1}\n return\n if a[0] in env and not isinstance(env[a[0]], tuple):\n bound = env[a[0]]\n if isinstance(bound, Node): yield from _node(bound, value, env)\n else: yield bound\n return\n if a[0] in env.get('__params__', {}):\n captured, argument = env['__params__'][a[0]]\n yield from _node(argument, value, captured)\n return\n if a[0] not in env: raise RuntimeError(f\"variable ${a[0]} is not defined\")\n bound = env[a[0]]\n if isinstance(bound, tuple) and bound and bound[0] == '__closure__':\n yield from _node(bound[1], value, {**env, **bound[2]})\n elif isinstance(bound, Node):\n yield from _node(bound, value, env)\n else:\n yield bound\n elif op == \"bind\":\n for item in _node(a[0], value, env):\n # A destructuring alternative is a speculative binding: jq must\n # retry the next pattern when either matching or the continuation\n # fails. Keeping the continuation inside this loop is important;\n # evaluating it after selecting a pattern would make `?//` only\n # handle shape mismatches, not errors raised by the remainder.\n alternatives = _pattern_alternatives(a[1])\n for position, pattern in enumerate(alternatives):\n bound = dict(env)\n _initialize_pattern(a[1], bound)\n if not _bind_pattern(pattern, item, bound):\n continue\n try:\n yield from _node(a[2], value, bound)\n except FLOW_RUNTIME_ERRORS:\n if position == len(alternatives) - 1:\n raise\n continue\n break\n elif op == \"field\": yield _index(value, a[0])\n elif op == \"recurse\":\n # The parser uses this node for the recursive-descent operator. Keep\n # the traversal depth-first and source ordered, matching recurse(.[]?).\n def walk(item):\n yield item\n if isinstance(item, list):\n for child in item:\n yield from walk(child)\n elif isinstance(item, dict):\n for child in item.values():\n yield from walk(child)\n yield from walk(value)\n elif op == \"index\":\n for base in _node(a[0],value,env): yield _index(base,a[1])\n elif op == \"iterate\":\n for base in _node(a[0],value,env):\n yield from _iter_values(base)\n elif op in (\"indexexpr\",\"slice\"):\n for base in _node(a[0],value,env):\n if op==\"slice\":\n # Slice bounds are filters over the surrounding input, not\n # over the value being sliced (for example map([1,2][0:.])).\n start=_one(a[1],value,env); end=None if a[2] is None else _one(a[2],value,env)\n import math as _math\n if base is None:\n yield None\n elif isinstance(base, (list, str)):\n # jq clamps slice bounds to the collection and rounds\n # fractional starts down / ends up. Resolve the bounds\n # only after checking the base so slicing null retains\n # jq's null-propagating access behavior.\n first = 0 if start is None or (isinstance(start, float) and _math.isnan(start)) else _math.floor(start)\n last = None if end is None or (isinstance(end, float) and _math.isnan(end)) else _math.ceil(end)\n if first < 0: first = max(0, len(base) + int(first))\n if last is not None and last < 0: last = max(0, len(base) + int(last))\n yield base[int(first):None if last is None else int(last)]\n else:\n raise RuntimeError(f'Cannot slice {_type_name(base)}')\n else:\n for key in _node(a[1], value, env):\n yield _index(base, key)\n elif op == \"array\": yield [] if a[0] is None else list(_node(a[0],value,env))\n elif op == \"object\":\n results=[{}]\n for key, expr in a[0]:\n keys=list(_node(key,value,env))\n values=list(_node(expr,value,env))\n expanded=[]\n for prior in results:\n for k in keys:\n for v in values:\n item=dict(prior); item[str(k)]=v; expanded.append(item)\n results=expanded\n yield from results\n elif op == \"binary\": yield from _binary(a[0],a[1],a[2],value,env)\n elif op == \"unary\":\n # Unary operators are filters and must preserve generator\n # multiplicity (``-.[]`` negates every array element).\n for x in _node(a[1], value, env):\n if not _is_number(x):\n raise RuntimeError(f\"{_type_name(x)} ({_short(x)}) cannot be negated\")\n yield _OverflowFloat(-x) if isinstance(x, _OverflowFloat) else -x\n elif op == \"optional\":\n","exit_code":0,"status":"completed"}} {"type":"item.started","item":{"id":"item_4","type":"command_execution","command":"/bin/bash -lc \"rg -n \\\"tostream|fromstream|truncate|builtin|def .*stream|stream\\\" jq_interpreter tests -g '*.py'\"","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_4","type":"command_execution","command":"/bin/bash -lc \"rg -n \\\"tostream|fromstream|truncate|builtin|def .*stream|stream\\\" jq_interpreter tests -g '*.py'\"","aggregated_output":"jq_interpreter/diagnostics.py:10:def report_compile_error(error: CompileError, stream: TextIO = sys.stderr) -> int:\njq_interpreter/diagnostics.py:11: print(f\"jq: compile error: {error}\", file=stream)\njq_interpreter/diagnostics.py:15:def report_runtime_error(error: RuntimeError, stream: TextIO = sys.stderr) -> int:\njq_interpreter/diagnostics.py:16: print(f\"jq: runtime error: {error}\", file=stream)\ntests/test_text_003_regex.py:41:def test_scan_and_regex_split_preserve_stream_order() -> None:\ntests/test_text_003_regex.py:47:def test_substitution_interpolates_named_captures_and_supports_streams() -> None:\njq_interpreter/architecture.py:24: ModuleBoundary(\"jq_interpreter.runtime\", \"JSON values, streams, and evaluation context\"),\njq_interpreter/architecture.py:26: ModuleBoundary(\"jq_interpreter.builtins\", \"jq standard-library filter implementations\"),\njq_interpreter/builtins.py:3:Language-specific builtin definitions will be added here; the evaluator depends on\njq_interpreter/evaluator.py:15:from .runtime import InputNumber, JsonValue, ValueStream, identity_stream\njq_interpreter/evaluator.py:21: def __init__(self, stream: Iterator[object]) -> None:\njq_interpreter/evaluator.py:22: self.stream = stream\njq_interpreter/evaluator.py:33: \"\"\"Evaluate one input as an ordered stream of output values.\"\"\"\njq_interpreter/evaluator.py:38: yield from identity_stream(value)\njq_interpreter/evaluator.py:221: stream = iter(_node(a[0], value, env))\njq_interpreter/evaluator.py:224: yield next(stream)\njq_interpreter/evaluator.py:251: # stream is advanced outermost. This matters for reductions and\njq_interpreter/evaluator.py:389: Materializing each individual stream is intentional: every combination\njq_interpreter/evaluator.py:390: must reuse the complete stream for each argument.\njq_interpreter/evaluator.py:392: streams = [list(_node(argument, value, env)) for argument in args]\njq_interpreter/evaluator.py:393: if not streams:\njq_interpreter/evaluator.py:396: yield from itertools.product(*streams)\njq_interpreter/evaluator.py:406: keeps iteration lazy, so a downstream filter can backtrack to the next\njq_interpreter/evaluator.py:990: # ``first`` is both a stream operator and a valid path expression.\njq_interpreter/evaluator.py:1180: value_streams = [list(_node(args[i], value, env)) for i in value_positions]\njq_interpreter/evaluator.py:1181: combinations = itertools.product(*value_streams) if value_streams else [()]\njq_interpreter/evaluator.py:1255: stream = _node(args[0], value, env)\njq_interpreter/evaluator.py:1262: stream = iter(value if isinstance(value, list) else [])\njq_interpreter/evaluator.py:1265: stream = iter(value if isinstance(value, list) else [])\njq_interpreter/evaluator.py:1269: for item in stream:\njq_interpreter/evaluator.py:1459: # deliberately an error so try/catch can stop the stream.\njq_interpreter/evaluator.py:1516: record = next(context.stream)\njq_interpreter/evaluator.py:1525: for record in context.stream:\njq_interpreter/evaluator.py:1608: if name == 'builtins':\njq_interpreter/parser.py:14:# stream attached to both branches. The parser's numeric levels increase\njq_interpreter/parser.py:298: # Bare calls are valid jq builtins as well as user definitions supplied by\njq_interpreter/parser.py:299: # the builtin library. Retain compile-time rejection for an unknown bare\njq_interpreter/parser.py:301: known = set('empty error length type utf8bytelength not tonumber toboolean tostring tojson abs fabs floor ceil round trunc sin cos tan asin acos atan sinh cosh tanh asinh acosh atanh log log10 log1p log2 logb exp exp2 exp10 expm1 pow cbrt gamma lgamma tgamma erf erfc j0 j1 y0 y1 atan2 copysign drem fdim fmax fmin fmod frexp hypot jn ldexp modf nextafter nexttoward remainder scalb scalbln yn fma infinite nan isinfinite isnan isfinite isnormal keys keys_unsorted has in inside contains to_entries from_entries with_entries sort add min max min_by max_by any all arrays objects iterables booleans numbers normals finites strings nulls values scalars unique reverse paths path indices builtins modulemeta input inputs input_filename input_line_number debug stderr halt_error implode explode trim ltrim rtrim trimstr ltrimstr rtrimstr ascii_downcase ascii_upcase startswith endswith split splits join isempty have_decnum fromdate todate fromdateiso8601 todateiso8601 strftime strflocaltime strptime gmtime localtime mktime map map_values select flatten transpose combinations walk test match capture scan sub gsub'.split())\njq_interpreter/runtime.py:1:\"\"\"Runtime value and stream contracts.\"\"\"\njq_interpreter/runtime.py:29:def identity_stream(value: JsonValue) -> ValueStream:\njq_interpreter/runtime.py:30: \"\"\"Yield one value, retaining the stream contract used by the evaluator.\"\"\"\njq_interpreter/ast.py:30: \"\"\"Concatenate the output streams of two filters.\"\"\"\njq_interpreter/ast.py:52: \"\"\"Keep at most ``count`` values from a filter stream.\"\"\"\njq_interpreter/interpreter.py:32: stream = iter(InputRecord(value, line_number=index)\njq_interpreter/interpreter.py:34: context = EvaluationContext(stream)\njq_interpreter/interpreter.py:35: for record in stream:\njq_interpreter/interpreter.py:42: stream = iter(records)\njq_interpreter/interpreter.py:43: context = EvaluationContext(stream)\njq_interpreter/interpreter.py:44: for record in stream:\njq_interpreter/interpreter.py:55: \"\"\"Decode every whitespace-separated JSON value in an input stream.\ntests/test_flow_005_reductions_iteration.py:29:def test_limit_skip_and_nth_operate_on_streams() -> None:\ntests/test_conformance_assets.py:35: \"builtin.jq\",\ntests/test_core_002_composition.py:1:\"\"\"Focused coverage for CORE-002 stream composition semantics.\"\"\"\ntests/test_core_002_composition.py:48:def test_argument_streams_form_an_ordered_cartesian_product() -> None:\ntests/test_core_003_errors.py:1:\"\"\"Focused coverage for CORE-003 runtime error and empty-stream semantics.\"\"\"\ntests/test_text_001_string_builtins.py:1:\"\"\"Focused tests for the TEXT-001 string builtin surface.\"\"\"\ntests/test_text_001_string_builtins.py:41:def test_string_builtins_reject_non_string_inputs() -> None:\ntests/test_architecture.py:27: \"jq_interpreter.builtins\",\ntests/test_architecture.py:74: def test_executable_streams_compact_json_lines(self) -> None:\ntests/test_stream_evaluator.py:1:\"\"\"Behavioral tests for the ordered, stream-valued evaluator.\"\"\"\ntests/test_stream_evaluator.py:26:def test_identity_is_a_single_value_stream() -> None:\ntests/test_stream_evaluator.py:30:def test_empty_is_a_zero_value_stream() -> None:\ntests/test_stream_evaluator.py:52:def test_range_argument_streams_form_a_cartesian_product() -> None:\ntests/test_json_io.py:1:\"\"\"Acceptance coverage for JSON stream input and compact output.\"\"\"\n","exit_code":0,"status":"completed"}} {"type":"item.started","item":{"id":"item_5","type":"command_execution","command":"/bin/bash -lc \"sed -n '240,360p' jq_interpreter/parser.py && sed -n '1,180p' jq_interpreter/runtime.py && sed -n '1,120p' tests/test_stream_evaluator.py\"","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_5","type":"command_execution","command":"/bin/bash -lc \"sed -n '240,360p' jq_interpreter/parser.py && sed -n '1,180p' jq_interpreter/runtime.py && sed -n '1,120p' tests/test_stream_evaluator.py\"","aggregated_output":" raise CompileError('module directives are not available')\n if w=='try':\n # In object values the following comma belongs to the object,\n # while the try/catch body still admits the full query pipe.\n # `try` binds more tightly than defined-or and comma. Its\n # optional catch clause is consequently visible to this control\n # production rather than being swallowed by the protected query.\n a=self.expr(10, True); b=None\n if self.p()=='catch': self.take(); b=self.expr(10, True)\n return Node('try',(a,b))\n if w=='def':\n name=self.take(); ps=[]\n if self.p()=='(': self.take();\n while self.p() not in (')',':'):\n # Preserve the sigil: ``f(x)`` receives a filter, while\n # ``f($x)`` receives the values produced by its argument.\n ps.append(self.take())\n if self.p()==';': self.take()\n if ps: self.take(')')\n self.take(':'); b=self.expr(0); self.take(';')\n definition=Node('def',(name,tuple(ps),b))\n if self.p()!='': return Node('defprog',(definition,self.expr(0)))\n return definition\n if w in ('reduce','foreach'):\n src=self.expr(3); self.take('as'); pat=self.pattern(); self.take('('); init=self.expr(0); self.take(';'); upd=self.expr(2); ext=None\n if self.p()==';': self.take(); ext=self.expr(2)\n self.take(')'); return Node(w,(src,pat,init,upd,ext))\n if w=='label': name=self.take().lstrip('$'); self.take('|'); return Node('label',(name,self.expr(0)))\n if w=='break': return Node('break',(self.take().lstrip('$'),))\n return Node('unsupported',(w,))\n\ndef parse(source: str) -> Filter:\n tokenize(source)\n if source.strip() == 'not-a-filter': raise CompileError('unknown filter')\n stripped=source.strip()\n if stripped.startswith('\"') and '\\\\(' in stripped:\n parts=[]; pos=1; end=len(stripped)-1\n while pospos: parts.append(json.loads('\"'+stripped[pos:mark]+'\"'))\n depth=1; cursor=mark+2\n while depth and cursor None:\n \"\"\"Check value-variable references against their lexical scope.\n\n Bindings are query constructs: the source expression sees the incoming\n scope, while the remainder sees a child scope containing the pattern's\n names. Walking the AST here keeps an undefined variable a compile error\n and avoids the tempting (and incorrect) global mutable-variable model.\n \"\"\"\n if not isinstance(node, Node):\n return\n op, args = node.operation, node.arguments\n if op == 'var':\n if args[0] not in visible and args[0] not in _PREDEFINED_VARIABLES:\n raise CompileError(f'variable ${args[0]} is not defined')\n return\n if op == 'bind':\n _validate_variables(args[0], visible)\n _validate_pattern_expressions(args[1], visible)\n _validate_variables(args[2], visible | frozenset(_pattern_variable_names(args[1])))\n return\n if op in ('reduce', 'foreach'):\n _validate_variables(args[0], visible)\n _validate_pattern_expressions(args[1], visible)\n names = visible | frozenset(_pattern_variable_names(args[1]))\n _validate_variables(args[2], visible)\n _validate_variables(args[3], names)\n if args[4] is not None:\n _validate_variables(args[4], names)\n return\n if op == 'def':\n _validate_variables(args[2], visible | frozenset(_formal_name(p) for p in args[1]))\n return\n if op == 'defprog':\n _validate_variables(args[0], visible)\n _validate_variables(args[1], visible)\n return\n for argument in args:\n _validate_variable_value(argument, visible)\n\n\ndef _validate_variable_value(value: object, visible: frozenset[str]) -> None:\n if isinstance(value, Node):\n _validate_variables(value, visible)\n elif isinstance(value, (tuple, list)):\n for item in value:\n _validate_variable_value(item, visible)\n\n\ndef _validate_pattern_expressions(pattern: Node, visible: frozenset[str]) -> None:\n if pattern.operation == 'pattern_alt':\n _validate_pattern_expressions(pattern.arguments[0], visible)\n\"\"\"Runtime value and stream contracts.\"\"\"\n\nfrom collections.abc import Iterator\nfrom dataclasses import dataclass, field\nfrom typing import TypeAlias\n\nJsonValue: TypeAlias = None | bool | int | float | str | list[\"JsonValue\"] | dict[str, \"JsonValue\"]\nValueStream: TypeAlias = Iterator[JsonValue]\n\n\nclass InputNumber(float):\n \"\"\"A JSON number retaining its source spelling until it is transformed.\"\"\"\n\n def __new__(cls, value: str) -> \"InputNumber\":\n instance = super().__new__(cls, float(value))\n instance.source = value\n return instance\n\n source: str\n\n\n@dataclass\nclass EvaluationContext:\n \"\"\"Per-input state for lexical bindings and runtime options.\"\"\"\n\n bindings: dict[str, JsonValue] = field(default_factory=dict)\n\n\ndef identity_stream(value: JsonValue) -> ValueStream:\n \"\"\"Yield one value, retaining the stream contract used by the evaluator.\"\"\"\n yield value\n\"\"\"Behavioral tests for the ordered, stream-valued evaluator.\"\"\"\n\nimport json\nimport subprocess\nfrom pathlib import Path\n\n\nROOT = Path(__file__).parents[1]\n\n\ndef run(program: str, input_value: object = None) -> subprocess.CompletedProcess[str]:\n return subprocess.run(\n [str(ROOT / \"jq\"), \"-c\", program],\n input=json.dumps(input_value) + \"\\n\",\n text=True,\n capture_output=True,\n check=False,\n )\n\n\ndef outputs(result: subprocess.CompletedProcess[str]) -> list[object]:\n assert result.returncode == 0, result.stderr\n return [json.loads(line) for line in result.stdout.splitlines()]\n\n\ndef test_identity_is_a_single_value_stream() -> None:\n assert outputs(run(\".\")) == [None]\n\n\ndef test_empty_is_a_zero_value_stream() -> None:\n assert outputs(run(\"empty\")) == []\n\n\ndef test_iterator_preserves_array_order_and_multiplicity() -> None:\n assert outputs(run(\".[]\", [1, 1, 2])) == [1, 1, 2]\n\n\ndef test_pipe_backtracks_right_filter_for_each_left_value() -> None:\n assert outputs(run(\".[] | range(.)\", [0, 1, 3])) == [0, 0, 1, 2]\n\n\ndef test_comma_preserves_branch_order_inside_collection() -> None:\n assert outputs(run(\"[1, empty, 2, 2]\")) == [[1, 2, 2]]\n\n\ndef test_range_supports_one_two_and_three_argument_forms() -> None:\n assert outputs(run(\"[range(3), range(2; 4), range(0; 5; 2)]\")) == [\n [0, 1, 2, 2, 3, 0, 2, 4]\n ]\n\n\ndef test_range_argument_streams_form_a_cartesian_product() -> None:\n assert outputs(run(\"[range(0, 1; 3, 4)]\")) == [[0, 1, 2, 0, 1, 2, 3, 1, 2, 1, 2, 3]]\n","exit_code":0,"status":"completed"}} {"type":"item.started","item":{"id":"item_6","type":"command_execution","command":"/bin/bash -lc \"sed -n '1120,1660p' jq_interpreter/evaluator.py\"","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_6","type":"command_execution","command":"/bin/bash -lc \"sed -n '1120,1660p' jq_interpreter/evaluator.py\"","aggregated_output":" result = []\n index = int(path[0])\n if isinstance(path[0], float) and math.isnan(path[0]):\n raise RuntimeError('Cannot set array element at NaN index')\n if index < 0:\n raise RuntimeError('Out of bounds negative array index')\n if index >= 10000000:\n raise RuntimeError('Array index too large')\n while len(result) <= index: result.append(None)\n result[index] = _set_path(result[index], path[1:], replacement)\n return result\n if isinstance(path[0], str):\n return {path[0]: _set_path(None, path[1:], replacement)}\n raise RuntimeError(f'Cannot use {_type_name(path[0])} as a path component')\n\ndef _delete_path(value, path):\n _check_mutation_depth(path)\n if not path: return None\n if isinstance(value, list):\n index = int(path[0]); index = index + len(value) if index < 0 else index\n result = list(value)\n if len(path) == 1:\n if 0 <= index < len(result): result.pop(index)\n elif 0 <= index < len(result): result[index] = _delete_path(result[index], path[1:])\n return result\n if isinstance(value, dict):\n result = dict(value); key = str(path[0])\n if len(path) == 1: result.pop(key, None)\n elif key in result: result[key] = _delete_path(result[key], path[1:])\n return result\n return value\ndef _call(name,args,value,env):\n parameter = env.get('__params__', {}).get(name)\n if parameter is not None:\n bound_env, argument = parameter\n yield from _node(argument, value, bound_env)\n return\n if not args and name in env:\n bound = env[name]\n if isinstance(bound, tuple) and bound and bound[0] == '__closure__':\n yield from _node(bound[1], value, {**env, **bound[2]})\n elif isinstance(bound, Node):\n yield from _node(bound, value, env)\n else:\n yield bound\n return\n function = env.get('__funcs__',{}).get((name, len(args)))\n if function is not None:\n params, body, *closure = function\n # A function executes in the environment captured at its definition,\n # not in the caller's value-binding environment. The caller is still\n # used below to capture filter/value arguments, but ordinary lexical\n # variables must not leak across that boundary.\n local = dict(closure[0]) if closure else dict(env)\n if not args:\n yield from _node(body,value,local); return\n # Filter arguments remain lazy closures over the caller. Value\n # arguments are evaluated at the call site; every generated-value\n # combination is a distinct invocation.\n value_positions = [i for i, param in enumerate(params) if param.startswith('$')]\n value_streams = [list(_node(args[i], value, env)) for i in value_positions]\n combinations = itertools.product(*value_streams) if value_streams else [()]\n captured = dict(env)\n for combination in combinations:\n parameters = dict(local.get('__params__', {}))\n invocation = dict(local)\n for position, (param, argument) in enumerate(zip(params, args)):\n parameter_name = param[1:] if param.startswith('$') else param\n if param.startswith('$'):\n value_index = value_positions.index(position)\n invocation[parameter_name] = combination[value_index]\n else:\n parameters[parameter_name] = (captured, argument)\n invocation['__params__'] = parameters\n yield from _node(body, value, invocation)\n return\n if name == 'empty': return\n if name == 'error': raise RuntimeError(_one(args[0],value,env) if args else value)\n if name == 'debug':\n messages = list(_node(args[0], value, env)) if args else [value]\n for message in messages:\n sys.stderr.write(_deep_json_dumps(['DEBUG:', message]))\n sys.stderr.write('\\n')\n sys.stderr.flush()\n yield value\n return\n if name == 'stderr':\n sys.stderr.write(_raw_diagnostic(value))\n sys.stderr.flush()\n yield value\n return\n if name == 'halt_error':\n halt_value = value\n exit_code = 5\n if args:\n exit_value = _one(args[0], value, env)\n if isinstance(exit_value, bool) or not isinstance(exit_value, (int, float)):\n raise RuntimeError('halt_error exit code must be a number')\n exit_code = int(exit_value)\n raise HaltError(halt_value, exit_code)\n if name=='length':\n if isinstance(value, (list, dict, str)): yield len(value)\n elif isinstance(value, (int, float)) and not isinstance(value, bool): yield _OverflowFloat(abs(value)) if isinstance(value, _OverflowFloat) else abs(value)\n else: raise RuntimeError('length requires a string, array, object or number')\n return\n if name == 'add':\n items = list(_node(args[0], value, env)) if args else list(value)\n if not items: yield None\n else:\n result = items[0]\n for item in items[1:]:\n if result is None: result = item\n elif item is None: continue\n elif isinstance(result, (int,float)) and isinstance(item,(int,float)): result += item\n elif isinstance(result, str) and isinstance(item,str): result += item\n elif isinstance(result,list) and isinstance(item,list): result += item\n elif isinstance(result,dict) and isinstance(item,dict): result = {**result,**item}\n else: raise RuntimeError('cannot add values')\n yield result\n return\n if name=='type': yield 'null' if value is None else 'boolean' if isinstance(value,bool) else 'number' if isinstance(value,(int,float)) else 'string' if isinstance(value,str) else 'array' if isinstance(value,list) else 'object'; return\n if name == 'has':\n key = _one(args[0], value, env)\n if isinstance(value, dict): yield str(key) in value\n elif (isinstance(value, list) and isinstance(key, (int, float))\n and not isinstance(key, bool)\n and (isinstance(key, int) or key.is_integer())\n and not (isinstance(key, float) and math.isnan(key))):\n yield 0 <= int(key) < len(value)\n else: yield False\n return\n if name=='not': yield not _truth(value); return\n if name == 'have_decnum': yield False; return\n if name in ('any', 'all'):\n if len(args) > 1:\n stream = _node(args[0], value, env)\n condition = args[1]\n elif args:\n # The one-argument form applies its condition to each member of\n # the input array, rather than evaluating it once against the\n # array itself. This distinction matters for generator-valued\n # conditions such as ``any(not)``.\n stream = iter(value if isinstance(value, list) else [])\n condition = args[0]\n else:\n stream = iter(value if isinstance(value, list) else [])\n condition = None\n desired = name == 'any'\n result = not desired\n for item in stream:\n tests = [item] if condition is None else list(_node(condition, item, env))\n # A predicate is itself a generator. `any` succeeds when any\n # predicate output is truthy; `all` fails when any output is\n # falsey. Empty predicate output is neutral for `all` and false\n # for `any`, matching the definitions in jq's standard library.\n item_truth = any(_truth(test) for test in tests)\n if item_truth == desired:\n result = desired\n break\n yield result\n return\n if name in ('min', 'max', 'min_by', 'max_by'):\n # These operations are reductions over the input array. Key filters\n # are evaluated once per candidate and retain every generated key;\n # jq compares those keys lexicographically.\n items = list(value) if isinstance(value, list) else []\n if not items:\n yield None\n return\n if name in ('min_by', 'max_by'):\n keyed = [(list(_node(args[0], item, env)), item) for item in items]\n ordered = sorted(keyed, key=cmp_to_key(\n lambda first, second: _compare_key_sequences(first[0], second[0])))\n yield ordered[0][1] if name == 'min_by' else ordered[-1][1]\n else:\n ordered = sorted(items, key=cmp_to_key(_jq_compare))\n yield ordered[0] if name == 'min' else ordered[-1]\n return\n if name == 'isempty':\n try:\n next(_node(args[0], value, env))\n yield False\n except StopIteration:\n yield True\n return\n if name == 'tostring': yield _stringify(value); return\n if name == 'tojson':\n if isinstance(value, _OverflowFloat):\n yield '1.7976931348623157e+308' if value > 0 else '-1.7976931348623157e+308'\n return\n if isinstance(value, float) and math.isfinite(value):\n if value.is_integer() and abs(value) < 1e308:\n yield str(int(value))\n else:\n yield json.dumps(value, separators=(',', ':'), ensure_ascii=False)\n else:\n yield _deep_json_dumps(value)\n return\n if name=='abs':\n if isinstance(value, InputNumber) and value >= 0:\n yield value\n else:\n yield _OverflowFloat(abs(value)) if isinstance(value, _OverflowFloat) else abs(value)\n return\n if name=='fabs': yield math.fabs(value); return\n if name=='floor': yield math.floor(value); return\n if name=='ceil': yield math.ceil(value); return\n if name=='map':\n result=[]\n for x in value:\n result.extend(_node(args[0], x, env))\n yield result; return\n if name == 'map_values':\n if isinstance(value, list):\n result=[]\n for item in value: result.extend(_node(args[0], item, env))\n yield result; return\n if isinstance(value, dict):\n result={}\n for key, item in value.items():\n outputs=list(_node(args[0], item, env))\n if outputs: result[key]=outputs[0]\n yield result; return\n raise RuntimeError('map_values requires an array or object')\n if name == 'with_entries':\n if not isinstance(value, dict): raise RuntimeError('with_entries requires an object')\n entries = [{'key': key, 'value': item} for key, item in value.items()]\n transformed = []\n for entry in entries:\n transformed.extend(_node(args[0], entry, env))\n result = {}\n for entry in transformed:\n if isinstance(entry, dict) and 'key' in entry:\n result[str(entry['key'])] = entry.get('value')\n yield result; return\n if name == 'walk':\n empty = object()\n def visit(item):\n if isinstance(item, list):\n item = [child for child in (visit(child) for child in item) if child is not empty]\n elif isinstance(item, dict):\n item = {key: child for key, child in ((key, visit(child)) for key, child in item.items()) if child is not empty}\n outputs = list(_node(args[0], item, env))\n return outputs[0] if outputs else empty\n result = visit(value)\n if result is not empty:\n yield result\n # The filter supplied to walk is a generator. Preserve additional\n # root outputs (the common `walk(., 1)` form).\n if (args[0].operation == 'binary' and args[0].arguments[0] == ','):\n yield from _node(args[0].arguments[2], value, env)\n return\n if name == 'reverse':\n if isinstance(value, (list, str)): yield value[::-1]\n else: raise RuntimeError('cannot reverse value')\n return\n if name == 'flatten':\n if not isinstance(value, list): raise RuntimeError('flatten input must be an array')\n depths = [None] if not args else list(_node(args[0], value, env))\n for raw_depth in depths:\n depth = None if raw_depth is None else int(raw_depth)\n if depth is not None and depth < 0:\n raise RuntimeError('flatten depth must not be negative')\n def flatten_items(items, remaining):\n result = []\n for item in items:\n if isinstance(item, list) and (remaining is None or remaining > 0):\n result.extend(flatten_items(item, None if remaining is None else remaining - 1))\n else:\n result.append(item)\n return result\n yield flatten_items(value, depth)\n return\n if name == 'transpose':\n if not isinstance(value, list): raise RuntimeError('transpose input must be an array')\n width = max((len(row) for row in value if isinstance(row, list)), default=0)\n yield [[row[index] if isinstance(row, list) and index < len(row) else None for row in value]\n for index in range(width)]\n return\n if name == 'combinations':\n if args:\n for count in _node(args[0], value, env):\n count = int(count)\n if count < 0: continue\n yield from (list(item) for item in itertools.product(value, repeat=count))\n else:\n if not isinstance(value, list): raise RuntimeError('combinations input must be an array')\n if not value:\n yield []\n elif all(isinstance(group, list) for group in value):\n yield from (list(item) for item in itertools.product(*value))\n return\n if name == 'contains':\n needle = _one(args[0], value, env)\n yield _contains(value, needle); return\n if name == 'inside':\n container = _one(args[0], value, env)\n yield _contains(container, value); return\n if name == 'in':\n container = _one(args[0], value, env)\n if isinstance(container, dict):\n yield isinstance(value, str) and value in container\n elif isinstance(container, list):\n yield (isinstance(value, (int, float)) and not isinstance(value, bool)\n and not (isinstance(value, float) and math.isnan(value))\n and 0 <= int(value) < len(container))\n else:\n raise RuntimeError('in requires an object or array')\n return\n if name=='range':\n for combo in _cartesian_arguments(args, value, env):\n if len(combo) == 1:\n start, end, step = 0, combo[0], 1\n else:\n start, end = combo[0], combo[1]\n step = combo[2] if len(combo) > 2 else 1\n yield from range(int(start), int(end), int(step))\n return\n if name in ('while', 'until'):\n # These are recursive filters, not scalar loops: every output of the\n # update filter is a branch, and branches are visited depth-first.\n def loop(current):\n for condition in _node(args[0], current, env):\n if (name == 'while' and _truth(condition)) or (name == 'until' and _truth(condition)):\n if name == 'until':\n yield current\n else:\n yield current\n for updated in _node(args[1], current, env):\n yield from loop(updated)\n elif name == 'while':\n continue\n else:\n for updated in _node(args[1], current, env):\n yield from loop(updated)\n yield from loop(value)\n return\n if name == 'repeat':\n # jq's repeat emits each result and recurses; its terminating signal is\n # deliberately an error so try/catch can stop the stream.\n def loop(current):\n results = []\n for result in _node(args[0], current, env):\n yield result\n results.append(result)\n for result in results:\n yield from loop(result)\n yield from loop(value)\n return\n if name == 'recurse':\n def loop(current):\n yield current\n for child in _node(args[0], current, env):\n if len(args) > 1:\n if any(_truth(test) for test in _node(args[1], child, env)):\n yield from loop(child)\n else:\n yield from loop(child)\n if not args:\n def descendants(current):\n yield current\n if isinstance(current, list):\n for child in current:\n yield from descendants(child)\n elif isinstance(current, dict):\n for child in current.values():\n yield from descendants(child)\n yield from descendants(value)\n else:\n yield from loop(value)\n return\n if name == 'nth':\n indexes = list(_node(args[0], value, env))\n if any(int(index) < 0 for index in indexes):\n raise RuntimeError(\"nth doesn't support negative indices\")\n # ``nth`` must not exhaust a generator after the largest requested\n # index. Besides avoiding unnecessary work, this is observable when\n # the source emits a runtime error after the requested value:\n # ``nth(1; 0,1,error)`` still yields 1.\n values: list[object] = []\n source = iter(_node(args[-1], value, env))\n required = max((int(index) for index in indexes), default=-1)\n while len(values) <= required:\n try:\n values.append(next(source))\n except StopIteration:\n break\n for index in indexes:\n index = int(index)\n if index < len(values): yield values[index]\n return\n if name == 'input':\n context = env.get('__input_context__')\n if not isinstance(context, EvaluationContext):\n raise RuntimeError('break')\n try:\n record = next(context.stream)\n except StopIteration as error:\n raise RuntimeError('break') from error\n context.current = record\n yield record.value\n return\n if name == 'inputs':\n context = env.get('__input_context__')\n if isinstance(context, EvaluationContext):\n for record in context.stream:\n context.current = record\n yield record.value\n return\n if name == 'input_filename':\n context = env.get('__input_context__')\n record = context.current if isinstance(context, EvaluationContext) else None\n yield getattr(record, 'filename', '')\n return\n if name == 'input_line_number':\n context = env.get('__input_context__')\n record = context.current if isinstance(context, EvaluationContext) else None\n yield getattr(record, 'line_number', 1)\n return\n if name in ('fromdateiso8601', 'fromdate'):\n if not isinstance(value, str):\n raise RuntimeError('date input must be a string')\n try:\n parsed = datetime.datetime.strptime(value, '%Y-%m-%dT%H:%M:%SZ')\n except ValueError as error:\n raise RuntimeError('date input must be in ISO 8601 format') from error\n yield calendar.timegm(parsed.timetuple()); return\n if name in ('todateiso8601', 'todate'):\n if not isinstance(value, (int, float)) or isinstance(value, bool):\n raise RuntimeError('date input must be a number')\n yield datetime.datetime.fromtimestamp(float(value), datetime.timezone.utc).strftime('%Y-%m-%dT%H:%M:%SZ'); return\n if name in ('strftime', 'strflocaltime'):\n if not args or not isinstance(_one(args[0], value, env), str):\n raise RuntimeError(f'{name}/1 requires a string format')\n if isinstance(value, (int, float)) and not isinstance(value, bool):\n timestamp = float(value)\n dt = (datetime.datetime.fromtimestamp(timestamp, datetime.timezone.utc)\n if name == 'strftime' else datetime.datetime.fromtimestamp(timestamp).astimezone())\n elif isinstance(value, list) and len(value) >= 3 and all(isinstance(x, (int, float)) for x in value[:3]):\n try:\n dt = datetime.datetime(int(value[0]), int(value[1]) + 1, int(value[2]),\n int(value[3]) if len(value) > 3 else 0,\n int(value[4]) if len(value) > 4 else 0,\n int(value[5]) if len(value) > 5 else 0,\n tzinfo=(datetime.timezone.utc if name == 'strftime' else None))\n except (TypeError, ValueError, OverflowError) as error:\n raise RuntimeError(f'{name}/1 requires parsed datetime inputs') from error\n else:\n raise RuntimeError(f'{name}/1 requires parsed datetime inputs')\n for fmt in _node(args[0], value, env):\n if not isinstance(fmt, str):\n raise RuntimeError(f'{name}/1 requires a string format')\n yield dt.strftime(fmt)\n return\n if name == 'mktime':\n if not isinstance(value, list) or len(value) < 3 or not all(isinstance(x, (int, float)) for x in value[:min(len(value), 6)]):\n raise RuntimeError('mktime requires parsed datetime inputs')\n fields = [int(value[index]) if index < len(value) else 0 for index in range(6)]\n yield calendar.timegm((fields[0], fields[1] + 1, fields[2], fields[3], fields[4], fields[5], 0, 0, 0)); return\n if name == 'strptime':\n fmt = _one(args[0], value, env) if args else None\n if not isinstance(value, str) or not isinstance(fmt, str):\n raise RuntimeError('strptime/1 requires a string format')\n parsed = datetime.datetime.strptime(value, fmt)\n yield [parsed.year, parsed.month - 1, parsed.day, parsed.hour, parsed.minute, parsed.second,\n (parsed.weekday() + 1) % 7, int(parsed.strftime('%j')) - 1]\n return\n if name == '_strindices':\n if isinstance(value, str): raise RuntimeError('number (123) is not a string')\n raise RuntimeError(f'{_type_name(value)} ({_stringify(value)}) cannot be searched, as it is not a string')\n if name == 'bsearch':\n if not isinstance(value, list): raise RuntimeError(f'{_type_name(value)} ({_short(value)}) cannot be searched from')\n # Commas inside a call are generator values, not separate function\n # parameters. Keep every generated needle in source order (while\n # retaining semicolon-separated arguments for compatibility).\n needles = []\n if len(args) == 1:\n needles.extend(_node(args[0], value, env))\n else:\n needles.extend(_one(arg, value, env) for arg in args)\n for needle in needles:\n lo, hi = 0, len(value)\n while lo < hi:\n mid = (lo + hi) // 2\n if _jq_sort_key(value[mid]) < _jq_sort_key(needle): lo = mid + 1\n else: hi = mid\n yield lo if lo < len(value) and _deep_equal(value[lo], needle) else -lo - 1\n return\n if name == 'builtins':\n yield [\n 'abs/0', 'add/0', 'all/0', 'any/0', 'arrays/0', 'ascii_downcase/0',\n 'ascii_upcase/0', 'contains/1', 'empty/0', 'endswith/1', 'error/0',\n 'floor/0', 'flatten/0', 'from_entries/0', 'fromjson/0', 'gmtime/0',\n 'has/1', 'index/1', 'indices/1', 'in/1', 'isempty/1', 'join/1',\n 'keys/0', 'length/0', 'map/1', 'max/0', 'min/0', 'not/0',\n 'objects/0', 'range/1', 'select/1', 'sort/0', 'split/1',\n 'startswith/1', 'strftime/1', 'strptime/1', 'to_entries/0',\n 'tostring/0', 'type/0', 'unique/0', 'values/0', 'walk/1',\n ]; return\n if name == 'IN':\n candidates = list(_node(args[0], value, env)) if args else []\n if len(args) > 1:\n targets = list(_node(args[1], value, env))\n yield any(_deep_equal(item, target) for item in candidates for target in targets)\n return\n yield any(_deep_equal(value, candidate) for candidate in candidates); return\n if name == 'JOIN':\n table = _one(args[0], value, env)\n if not isinstance(table, dict) or not isinstance(value, list):\n raise RuntimeError('JOIN requires an object and a filter')\n yield [[item, table.get(str(_one(args[1], item, env)))] for item in value]\n return\n if name == 'INDEX':\n if len(args) != 2:\n raise RuntimeError('INDEX requires two arguments')\n result = {}\n for item in _node(args[0], value, env):\n for key in _node(args[1], item, env):\n result[str(key)] = item\n yield result\n return\n if name == 'tonumber':\n if isinstance(value, (int, float)): yield value\n elif isinstance(value, str):\n try:\n # json.loads rejects jq's accepted leading-plus and\n # fractional spellings such as `.89`.\n import re\n if not re.fullmatch(r'[+-]?(?:[0-9]+(?:\\.[0-9]*)?|\\.[0-9]+)(?:[eE][+-]?[0-9]+)?', value):\n raise ValueError('not a jq number')\n yield float(value) if any(c in value for c in '.eE') or value.startswith(('+', '-')) else int(value)\n except Exception: raise RuntimeError(f'string ({json.dumps(value)}) cannot be parsed as a number')\n else: raise RuntimeError('cannot parse number')\n return\n if name == 'toboolean':\n if isinstance(value, bool): yield value\n elif isinstance(value, str) and value in ('true', 'false'): yield value == 'true'\n else: raise RuntimeError(f'{_type_name(value)} ({_stringify(value) if not isinstance(value, str) else json.dumps(value)}) cannot be parsed as a boolean')\n return\n if name == 'utf8bytelength':\n if not isinstance(value, str): raise RuntimeError(f'{_type_name(value)} ({_stringify(value)}) only strings have UTF-8 byte length')\n","exit_code":0,"status":"completed"}} {"type":"item.started","item":{"id":"item_7","type":"command_execution","command":"/bin/bash -lc \"rg -n \\\"op == 'call'|operation == 'call'|def call|args.append|;\\\" jq_interpreter/parser.py | head -40 && sed -n '130,245p' jq_interpreter/parser.py && sed -n '1,120p' jq_interpreter/parser.py\"","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_7","type":"command_execution","command":"/bin/bash -lc \"rg -n \\\"op == 'call'|operation == 'call'|def call|args.append|;\\\" jq_interpreter/parser.py | head -40 && sed -n '130,245p' jq_interpreter/parser.py && sed -n '1,120p' jq_interpreter/parser.py\"","aggregated_output":"19: s=re.sub(r\"#[^\\n]*\",\"\",s); out=[]; i=0\n21: if s[i].isspace(): i+=1; continue\n23: a=i; i+=1; esc=False\n25: c=s[i]; i+=1\n30: out.append(T(s[a:i])); continue\n32: if op: out.append(T(op)); i+=len(op); continue\n34: if m: out.append(T(m.group())); i+=len(m.group()); continue\n36: if m: out.append(T(m.group())); i+=len(m.group()); continue\n40: out.append(T(m.group())); i+=len(m.group()); continue\n42: m=re.match(r\"\\.[A-Za-z_][A-Za-z_0-9]*\",s[i:]); out.append(T(m.group())); i+=len(m.group()); continue\n46: out.append(T(m.group())); i+=len(m.group()); continue\n47: if s[i] in \".?=;,:|+-*/%$<>()[]{}\": out.append(T(s[i])); i+=1; continue\n49: out.append(T(\"\")); return out\n52: def __init__(self,s:str): self.t=lex(s); self.i=0\n57: self.i+=1; return v\n61: while self.p()==';': self.take()\n68: self.take('as'); pattern=self.pattern(); self.take('|')\n72: op=self.take(); q=PREC[op]; x=Node(\"binary\",(op,x,self.expr(q if op in (\"=\",\"|=\",\"+=\",\"-=\",\"*=\",\"/=\",\"%=\",\"//=\") else q+1, stop_comma)))\n74: self.take('as'); pattern=self.pattern(); self.take('|')\n82: self.take(); return Node('unary',('-',self.prefix()))\n85: if t=='(': self.take(); x=self.expr(0); self.take(')'); return self.post(x)\n90: # Commas delimit array elements here; query commas inside an\n93: while self.p()==',': self.take(); parts.append(self.expr(1, True))\n105: self.take(']'); return self.post(x)\n107: if t=='.': self.take(); return self.post(Node('identity'))\n108: if t=='..': self.take(); return self.post(Node('recurse'))\n109: if t.startswith('.'): self.take(); return self.post(Node('field',(t[1:],)))\n110: if t.startswith('$'): self.take(); return self.post(Node('var',(t[1:],)))\n111: if t.startswith('\"'): self.take(); return self.post(Node('string',(t,)))\n112: if t.startswith('@'): self.take(); return self.post(Node('format',(t[1:],)))\n119: x=Node('format_template',(x.arguments[0],self.take())); continue\n121: x=Node('indexexpr',(x,Node('string',(self.take(),)))); continue\n122: if self.p()=='?': self.take(); x=Node('optional',(x,)); continue\n123: if self.p().startswith('.') and len(self.p())>1: x=Node('index',(x,self.take()[1:],False)); continue\n125: self.take('.'); x=Node('indexexpr',(x,Node('string',(self.take(),)))); continue\n127: self.take('.'); continue\n130: if self.p()==']': self.take(); x=Node('iterate',(x,)); continue\n132: if self.p()==':': self.take(); b=None if self.p()==']' else self.expr(0); self.take(']'); x=Node('slice',(x,a,b))\n133: else: self.take(']'); x=Node('indexexpr',(x,a))\n136: name=x.arguments[0]; self.take(); args=[]\n if self.p()==']': self.take(); x=Node('iterate',(x,)); continue\n a = Node('literal', ('null',)) if self.p()==':' else self.expr(0)\n if self.p()==':': self.take(); b=None if self.p()==']' else self.expr(0); self.take(']'); x=Node('slice',(x,a,b))\n else: self.take(']'); x=Node('indexexpr',(x,a))\n continue\n if self.p()=='(' and isinstance(x,Node) and x.operation=='call':\n name=x.arguments[0]; self.take(); args=[]\n if self.p()!=')':\n args.append(self.expr(1))\n # jq's grammar uses semicolons for filter arguments. The\n # corpus also exercises the permissive comma spelling.\n while self.p()==';': self.take(); args.append(self.expr(1))\n self.take(')'); x=Node('call',(name,tuple(args))); continue\n break\n return x\n def object(self):\n self.take('{'); pairs=[]\n while self.p()!='}':\n if self.p()=='(':\n self.take('('); key=self.expr(0); self.take(')')\n else:\n k=self.take()\n if k.startswith('\"'):\n key=Node('string',(k,))\n elif k.startswith('$'):\n key=Node('var',(k[1:],))\n else:\n key=Node('string',(json.dumps(k.lstrip('$').lstrip('.')),))\n if self.p()==':': self.take(); v=self.expr(1, True)\n else:\n # `{name}` and `{$name}` abbreviate an access using the key.\n if k.startswith('\"'):\n # The key itself may be an interpolated jq string; keep\n # it as a filter so decoding happens at evaluation time.\n raw = None\n v = Node('indexexpr',(Node('identity'), key))\n else:\n raw = k.lstrip('$').lstrip('.')\n if k.startswith('$'):\n key = Node('string',(json.dumps(raw),))\n v=Node('var',(raw,))\n elif not k.startswith('\"'):\n v=Node('index',(Node('identity'),raw,False))\n if key.operation == 'literal':\n raise CompileError('object key must be a string')\n if key.operation == 'literal':\n raise CompileError('object key must be a string')\n pairs.append((key,v))\n if self.p()!= '}': self.take(',')\n self.take('}'); return Node('object',(tuple(pairs),))\n\n def pattern(self):\n t=self.p()\n if t.startswith('$'):\n result=Node('pattern_var',(self.take()[1:],))\n return self._pattern_alt(result)\n if t=='[':\n self.take()\n if self.p()==']': raise CompileError('empty destructuring pattern')\n items=[]\n if self.p()!=']':\n items.append(self.pattern())\n while self.p()==',': self.take(); items.append(self.pattern())\n self.take(']'); return self._pattern_alt(Node('pattern_array',(tuple(items),)))\n if t=='{':\n self.take()\n if self.p()=='}': raise CompileError('empty destructuring pattern')\n items=[]\n if self.p()!='}':\n while True:\n if self.p() == '(':\n self.take('('); key_node = self.expr(0); self.take(')')\n if key_node.operation == 'literal':\n raise CompileError('object key must be a string')\n key = ''\n else:\n key=self.take(); key_node = None\n if key.startswith('\"'): key = json.loads(key)\n if self.p()==':':\n self.take(); pat=self.pattern()\n if key.startswith('$'):\n pat = Node('pattern_bind',(key[1:],pat))\n elif key.startswith('$'): pat=Node('pattern_var',(key[1:],))\n else: pat=Node('pattern_var',(key,))\n items.append((key_node if key_node is not None else key.lstrip('$'),pat))\n if self.p()!='}': self.take(',')\n else: break\n self.take('}'); return self._pattern_alt(Node('pattern_object',(tuple(items),)))\n raise CompileError('expected binding pattern')\n\n def _pattern_alt(self, result):\n if self.p()=='?//':\n self.take('?//'); return Node('pattern_alt',(result,self.pattern()))\n return result\n def if_expr(self):\n self.take('if'); c=self.expr(0); self.take('then'); a=self.expr(0); b=Node('literal',('null',))\n if self.p()=='else': self.take(); b=self.expr(0); self.take('end')\n elif self.p()=='elif':\n b=self._elif_expr()\n else: self.take('end'); b=Node('identity')\n return Node('if',(c,a,b))\n def _elif_expr(self):\n self.take('elif'); c=self.expr(0); self.take('then'); a=self.expr(0)\n if self.p()=='elif': b=self._elif_expr()\n elif self.p()=='else': self.take(); b=self.expr(0); self.take('end')\n else: self.take('end'); b=Node('identity')\n return Node('if',(c,a,b))\n def control(self,w):\n self.take(w)\n if w in ('module', 'import', 'include'):\n raise CompileError('module directives are not available')\n if w=='try':\n # In object values the following comma belongs to the object,\n # while the try/catch body still admits the full query pipe.\n # `try` binds more tightly than defined-or and comma. Its\n # optional catch clause is consequently visible to this control\n\"\"\"Precedence-aware jq expression parser.\"\"\"\nimport json\nimport re\nfrom dataclasses import dataclass\nfrom .ast import Filter, Node, StringTemplate, Format\nfrom .errors import CompileError\nfrom .lexer import tokenize\n\n@dataclass(frozen=True)\nclass T: text: str\nOPS=(\"//=\",\"?//\",\"!=\",\"==\",\"|=\",\"+=\",\"-=\",\"*=\",\"/=\",\"%=\",\"<=\",\">=\",\"..\",\"//\")\n# jq's query grammar gives the pipe lower precedence than comma. This is\n# significant for ``a | b, c``: it means ``a | (b, c)`` and keeps the input\n# stream attached to both branches. The parser's numeric levels increase\n# with binding strength.\nPREC={\"|\":1,\",\":2,\"=\":3,\"|=\":3,\"+=\":3,\"-=\":3,\"*=\":3,\"/=\":3,\"%=\":3,\"//=\":3,\"//\":4,\"or\":5,\"and\":6,\"==\":7,\"!=\":7,\"<\":7,\">\":7,\"<=\":7,\">=\":7,\"+\":8,\"-\":8,\"*\":9,\"/\":9,\"%\":9}\n\ndef lex(s: str) -> list[T]:\n s=re.sub(r\"#[^\\n]*\",\"\",s); out=[]; i=0\n while i()[]{}\": out.append(T(s[i])); i+=1; continue\n raise CompileError(\"unexpected character\")\n out.append(T(\"\")); return out\n\nclass Parser:\n def __init__(self,s:str): self.t=lex(s); self.i=0\n def p(self): return self.t[self.i].text\n def take(self,x=None):\n v=self.p()\n if x is not None and v!=x: raise CompileError(f\"expected {x}\")\n self.i+=1; return v\n def parse(self):\n if self.p()==\"\": raise CompileError(\"empty program\")\n x=self.expr(0)\n while self.p()==';': self.take()\n if self.p()!='': raise CompileError(\"unexpected token\")\n return x\n def expr(self,n, stop_comma=False):\n x=self.prefix()\n # Binding is a query construct, below all ordinary operators.\n if self.p()=='as' and n <= 2:\n self.take('as'); pattern=self.pattern(); self.take('|')\n return Node('bind',(x,pattern,self.expr(0)))\n while (self.p() in PREC or self.p() in ('and','or')) and PREC.get(self.p(), 0)>=n:\n if stop_comma and self.p() == ',': break\n op=self.take(); q=PREC[op]; x=Node(\"binary\",(op,x,self.expr(q if op in (\"=\",\"|=\",\"+=\",\"-=\",\"*=\",\"/=\",\"%=\",\"//=\") else q+1, stop_comma)))\n if self.p()=='as' and n <= 2:\n self.take('as'); pattern=self.pattern(); self.take('|')\n return Node('bind',(x,pattern,self.expr(0)))\n return x\n def prefix(self):\n t=self.p()\n if t=='-':\n # Unary minus binds to the complete postfix term. In particular\n # ``-.?`` is try-able arithmetic, not an optional identity.\n self.take(); return Node('unary',('-',self.prefix()))\n if t=='if': return self.post(self.if_expr())\n if t in ('try','reduce','foreach','label','break','def','module','import','include'): return self.post(self.control(t))\n if t=='(': self.take(); x=self.expr(0); self.take(')'); return self.post(x)\n if t=='[':\n self.take()\n if self.p()==']': x=Node('array',(None,))\n else:\n # Commas delimit array elements here; query commas inside an\n # element remain available through parentheses.\n parts=[self.expr(1, True)]\n while self.p()==',': self.take(); parts.append(self.expr(1, True))\n combined=parts[0]\n for part in parts[1:]: combined=Node('binary',(',',combined,part))\n # In an array, a trailing pipe belongs to the complete comma\n # query (`[a,b | f]` is `[(a,b) | f]`).\n if (combined.operation == 'binary' and combined.arguments[0] == ','\n and combined.arguments[2].operation == 'binary'\n and combined.arguments[2].arguments[0] == '|'\n and combined.arguments[2].arguments[1].operation in ('unary', 'literal', 'binary')):\n tail = combined.arguments[2]\n combined = Node('binary', ('|', Node('binary', (',', combined.arguments[1], tail.arguments[1])), tail.arguments[2]))\n x=Node('array',(combined,))\n self.take(']'); return self.post(x)\n if t=='{': return self.object()\n if t=='.': self.take(); return self.post(Node('identity'))\n if t=='..': self.take(); return self.post(Node('recurse'))\n if t.startswith('.'): self.take(); return self.post(Node('field',(t[1:],)))\n if t.startswith('$'): self.take(); return self.post(Node('var',(t[1:],)))\n if t.startswith('\"'): self.take(); return self.post(Node('string',(t,)))\n if t.startswith('@'): self.take(); return self.post(Node('format',(t[1:],)))\n self.take()\n if t in ('true','false','null','nan','infinite','-infinite','-nan') or re.fullmatch(r'(?:[0-9]+(?:\\.[0-9]*)?|\\.[0-9]+)(?:[eE][+-]?[0-9]+)?',t): return self.post(Node('literal',(t,)))\n return self.post(Node('call',(t,())))\n def post(self,x):\n while True:\n if self.p().startswith('\"') and isinstance(x,Node) and x.operation=='format':\n x=Node('format_template',(x.arguments[0],self.take())); continue\n if self.p().startswith('\"'):\n","exit_code":0,"status":"completed"}} {"type":"item.completed","item":{"id":"item_8","type":"agent_message","text":"The evaluator already has generator-aware calls and path mutation primitives, so this block can stay focused: I’m adding the three streaming operations at that boundary, including depth-first record ordering, path truncation, and reconstruction at root completion markers."}} {"type":"item.started","item":{"id":"item_9","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/jq/runs/20260822.044627/build/jq/jq_interpreter/evaluator.py","kind":"update"},{"path":"/mnt/c/Users/barlo/projects/drydock/uat/jq/runs/20260822.044627/build/jq/jq_interpreter/parser.py","kind":"update"}],"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_9","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/jq/runs/20260822.044627/build/jq/jq_interpreter/evaluator.py","kind":"update"},{"path":"/mnt/c/Users/barlo/projects/drydock/uat/jq/runs/20260822.044627/build/jq/jq_interpreter/parser.py","kind":"update"}],"status":"completed"}} {"type":"item.started","item":{"id":"item_10","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/jq/runs/20260822.044627/build/jq/jq_interpreter/evaluator.py","kind":"update"},{"path":"/mnt/c/Users/barlo/projects/drydock/uat/jq/runs/20260822.044627/build/jq/tests/test_stream_evaluator.py","kind":"update"}],"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_10","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/jq/runs/20260822.044627/build/jq/jq_interpreter/evaluator.py","kind":"update"},{"path":"/mnt/c/Users/barlo/projects/drydock/uat/jq/runs/20260822.044627/build/jq/tests/test_stream_evaluator.py","kind":"update"}],"status":"completed"}} {"type":"item.started","item":{"id":"item_11","type":"command_execution","command":"/bin/bash -lc 'pytest -q tests/test_stream_evaluator.py'","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_11","type":"command_execution","command":"/bin/bash -lc 'pytest -q tests/test_stream_evaluator.py'","aggregated_output":"........F. [100%]\n=================================== FAILURES ===================================\n_________________ test_fromstream_reconstructs_streamed_values _________________\n\n def test_fromstream_reconstructs_streamed_values() -> None:\n program = \"fromstream(1|truncate_stream([[0],\\\"a\\\"],[[1,0],\\\"b\\\"],[[1,0]],[[1]]))\"\n> assert outputs(run(program, None)) == [[\"b\"]]\nE AssertionError: assert [] == [['b']]\nE \nE Right contains one more item: ['b']\nE Use -v to get more diff\n\ntests/test_stream_evaluator.py:64: AssertionError\n=========================== short test summary info ============================\nFAILED tests/test_stream_evaluator.py::test_fromstream_reconstructs_streamed_values\n1 failed, 9 passed in 2.17s\n","exit_code":1,"status":"failed"}} {"type":"item.started","item":{"id":"item_12","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/jq/runs/20260822.044627/build/jq/jq_interpreter/evaluator.py","kind":"update"}],"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_12","type":"file_change","changes":[{"path":"/mnt/c/Users/barlo/projects/drydock/uat/jq/runs/20260822.044627/build/jq/jq_interpreter/evaluator.py","kind":"update"}],"status":"completed"}} {"type":"item.completed","item":{"id":"item_13","type":"agent_message","text":"The focused tests exposed one jq-specific detail in reconstruction: a top-level completion is represented by a one-element close path after truncation, so I corrected emission there. I’m now running the focused suite and the exact `io-003` harness selector."}} {"type":"item.started","item":{"id":"item_14","type":"command_execution","command":"/bin/bash -lc 'JQ=\"$PWD/jq\" python3 sources/run_conformance.py --select '\"'tostream|fromstream|truncate_stream' --json\"","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.started","item":{"id":"item_15","type":"command_execution","command":"/bin/bash -lc 'pytest -q tests/test_stream_evaluator.py'","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_14","type":"command_execution","command":"/bin/bash -lc 'JQ=\"$PWD/jq\" python3 sources/run_conformance.py --select '\"'tostream|fromstream|truncate_stream' --json\"","aggregated_output":"{\n \"candidate\": [\n \"/mnt/c/Users/barlo/projects/drydock/uat/jq/runs/20260822.044627/build/jq/jq\"\n ],\n \"corpus\": \"jq.test\",\n \"summary\": {\n \"pass\": 0,\n \"fail\": 0,\n \"error\": 0,\n \"skip\": 0\n },\n \"cases\": []\n}\n","exit_code":0,"status":"completed"}} {"type":"item.completed","item":{"id":"item_15","type":"command_execution","command":"/bin/bash -lc 'pytest -q tests/test_stream_evaluator.py'","aggregated_output":".......... [100%]\n10 passed in 2.65s\n","exit_code":0,"status":"completed"}} {"type":"item.started","item":{"id":"item_16","type":"command_execution","command":"/bin/bash -lc \"rg -n -C 2 'tostream|fromstream|truncate_stream' sources/jq.test | head -80\"","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_16","type":"command_execution","command":"/bin/bash -lc \"rg -n -C 2 'tostream|fromstream|truncate_stream' sources/jq.test | head -80\"","aggregated_output":"","exit_code":0,"status":"completed"}} {"type":"item.started","item":{"id":"item_17","type":"command_execution","command":"/bin/bash -lc \"rg -n 'stream|Streaming' sources/jq.test sources/jq-manual.txt | head -40\"","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_17","type":"command_execution","command":"/bin/bash -lc \"rg -n 'stream|Streaming' sources/jq.test sources/jq-manual.txt | head -40\"","aggregated_output":"sources/jq-manual.txt:5:See PROVENANCE.md for the upstream hash.\nsources/jq-manual.txt:8:for this project. Section and entry titles, prose, and worked examples are upstream's,\nsources/jq-manual.txt:313:value streams will be concatenated in order: first, all of the\nsources/jq-manual.txt:2229:* `INDEX(stream; index_expression)`:\nsources/jq-manual.txt:2233: given stream.\nsources/jq-manual.txt:2235:* `JOIN($idx; stream; idx_expr; join_expr)`:\nsources/jq-manual.txt:2237: This builtin joins the values from the given stream to the\nsources/jq-manual.txt:2239: given index expression to each value from the given stream.\nsources/jq-manual.txt:2240: An array of the value in the stream and the corresponding\nsources/jq-manual.txt:2244:* `JOIN($idx; stream; idx_expr)`:\nsources/jq-manual.txt:2246: Same as `JOIN($idx; stream; idx_expr; .)`.\nsources/jq-manual.txt:2257: stream, otherwise it outputs `false`.\nsources/jq-manual.txt:2261: This builtin outputs `true` if any value in the source stream\nsources/jq-manual.txt:2262: appears in the second stream, otherwise it outputs `false`.\nsources/jq-manual.txt:2673:Emit a stream of the non-overlapping substrings of the input\nsources/jq-manual.txt:2675:have been specified. If there is no match, the stream is empty.\nsources/jq-manual.txt:2678:groups, the filter emits a stream of arrays, each of which contains\nsources/jq-manual.txt:2712:but as a stream instead of an array.\nsources/jq-manual.txt:2735:interpolation. `tostring` should be a jq string or a stream\nsources/jq-manual.txt:2756:replaced by `tostring`, after interpolation. If the second argument is a stream\nsources/jq-manual.txt:2757:of jq strings, then `gsub` will produce a corresponding stream of JSON strings.\nsources/jq-manual.txt:3326:and repeatable value streams when applied to constant inputs.\nsources/jq-manual.txt:3412:SECTION: Streaming\nsources/jq-manual.txt:3415:With the `--stream` option jq can parse input texts in a streaming\nsources/jq-manual.txt:3418:single JSON text that is 1GB in size, streaming it will allow you\nsources/jq-manual.txt:3421:However, streaming isn't easy to deal with as the jq program will\nsources/jq-manual.txt:3424:Several builtins are provided to make handling streams easier.\nsources/jq-manual.txt:3426:The examples below use the streamed form of `[\"a\",[\"b\"]]`, which is\nsources/jq-manual.txt:3429:Streaming forms include `[, ]` (to indicate any\nsources/jq-manual.txt:3432:run with `--stream` and `--seq` may output additional forms such\nsources/jq-manual.txt:3437:`truncate_stream(stream_expression)`\nsources/jq-manual.txt:3442:given streaming expression.\nsources/jq-manual.txt:3444: Example: truncate_stream([[0],\"a\"],[[1,0],\"b\"],[[1,0]],[[1]])\nsources/jq-manual.txt:3451:`fromstream(stream_expression)`\nsources/jq-manual.txt:3454:Outputs values corresponding to the stream expression's\nsources/jq-manual.txt:3457: Example: fromstream(1|truncate_stream([[0],\"a\"],[[1,0],\"b\"],[[1,0]],[[1]]))\nsources/jq-manual.txt:3463:`tostream`\nsources/jq-manual.txt:3466:The `tostream` builtin outputs the streamed form of its input.\nsources/jq-manual.txt:3468: Example: . as $dot|fromstream($dot|tostream)|.==$dot\n","exit_code":0,"status":"completed"}} {"type":"item.started","item":{"id":"item_18","type":"command_execution","command":"/bin/bash -lc \"git diff -- jq_interpreter/parser.py jq_interpreter/evaluator.py tests/test_stream_evaluator.py && python3 - <<'PY'\nimport sys\nsys.path.insert(0,'sources')\nimport run_conformance as h\ncases=h.parse_corpus(h.CORPUS.read_text())\nprint(len(cases), sum(bool(__import__('re').search(r'tostream|fromstream|truncate_stream', c.program)) for c in cases))\nPY\"","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_18","type":"command_execution","command":"/bin/bash -lc \"git diff -- jq_interpreter/parser.py jq_interpreter/evaluator.py tests/test_stream_evaluator.py && python3 - <<'PY'\nimport sys\nsys.path.insert(0,'sources')\nimport run_conformance as h\ncases=h.parse_corpus(h.CORPUS.read_text())\nprint(len(cases), sum(bool(__import__('re').search(r'tostream|fromstream|truncate_stream', c.program)) for c in cases))\nPY\"","aggregated_output":"diff --git a/runs/20260822.044627/build/jq/jq_interpreter/evaluator.py b/runs/20260822.044627/build/jq/jq_interpreter/evaluator.py\nindex d0f5692..a5d3254 100644\n--- a/runs/20260822.044627/build/jq/jq_interpreter/evaluator.py\n+++ b/runs/20260822.044627/build/jq/jq_interpreter/evaluator.py\n@@ -2,26 +2,37 @@\n import json\n import math\n import datetime\n+import calendar\n+import time\n import itertools\n import sys\n import re\n+from collections.abc import Iterator\n from functools import cmp_to_key\n \n from .ast import Add, Array, Comma, Filter, Format, Identity, Iterate, Literal, Limit, Node, Pipe, Raise, StringTemplate\n-from .errors import FLOW_RUNTIME_ERRORS, RuntimeError\n+from .errors import FLOW_RUNTIME_ERRORS, HaltError, RuntimeError\n from .runtime import InputNumber, JsonValue, ValueStream, identity_stream\n \n \n+class EvaluationContext:\n+ \"\"\"Shared unread-input state for one jq process.\"\"\"\n+\n+ def __init__(self, stream: Iterator[object]) -> None:\n+ self.stream = stream\n+ self.current: object | None = None\n+\n+\n class _OverflowFloat(float):\n \"\"\"A parsed exponent overflow that jq still emits as a JSON number.\"\"\"\n \n pass\n \n \n-def evaluate(program: Filter, value: JsonValue) -> ValueStream:\n+def evaluate(program: Filter, value: JsonValue, context: EvaluationContext | None = None) -> ValueStream:\n \"\"\"Evaluate one input as an ordered stream of output values.\"\"\"\n if isinstance(program, Node):\n- yield from _node(program, value, {})\n+ yield from _node(program, value, {'__input_context__': context} if context else {})\n return\n if isinstance(program, Identity):\n yield from identity_stream(value)\n@@ -33,7 +44,7 @@ def evaluate(program: Filter, value: JsonValue) -> ValueStream:\n yield program.value\n return\n if isinstance(program, Pipe):\n- for intermediate in evaluate(program.left, value): yield from evaluate(program.right, intermediate)\n+ for intermediate in evaluate(program.left, value, context): yield from evaluate(program.right, intermediate, context)\n return\n if isinstance(program, Add):\n left = list(evaluate(program.left, value))\n@@ -1137,6 +1148,51 @@ def _delete_path(value, path):\n elif key in result: result[key] = _delete_path(result[key], path[1:])\n return result\n return value\n+def _to_stream(value: object, path: list[object] | None = None) -> Iterator[list[object]]:\n+ \"\"\"Yield jq's depth-first path/value stream, including close records.\"\"\"\n+ current_path = [] if path is None else path\n+ if isinstance(value, list):\n+ if not value:\n+ yield [current_path, value]\n+ return\n+ for index, child in enumerate(value):\n+ yield from _to_stream(child, current_path + [index])\n+ yield [current_path]\n+ return\n+ if isinstance(value, dict):\n+ if not value:\n+ yield [current_path, value]\n+ return\n+ for key, child in value.items():\n+ yield from _to_stream(child, current_path + [key])\n+ yield [current_path]\n+ return\n+ yield [current_path, value]\n+\n+\n+def _from_stream(records: Iterator[object]) -> Iterator[object]:\n+ \"\"\"Rebuild values from stream records and emit each completed root.\"\"\"\n+ root: object = None\n+ has_root = False\n+ for record in records:\n+ if not isinstance(record, list) or not record or not isinstance(record[0], list):\n+ raise RuntimeError('stream record must contain a path')\n+ path = record[0]\n+ if len(record) == 2:\n+ root = _set_path(root, path, record[1])\n+ has_root = True\n+ if not path:\n+ yield root\n+ root, has_root = None, False\n+ elif len(record) == 1:\n+ if len(path) == 1:\n+ if has_root:\n+ yield root\n+ root, has_root = None, False\n+ else:\n+ raise RuntimeError('stream record must contain one or two values')\n+\n+\n def _call(name,args,value,env):\n parameter = env.get('__params__', {}).get(name)\n if parameter is not None:\n@@ -1183,7 +1239,50 @@ def _call(name,args,value,env):\n yield from _node(body, value, invocation)\n return\n if name == 'empty': return\n+ if name == 'tostream':\n+ yield from _to_stream(value)\n+ return\n+ if name == 'truncate_stream':\n+ if len(args) != 1:\n+ raise RuntimeError('truncate_stream requires a stream expression')\n+ count = value\n+ if isinstance(count, bool) or not isinstance(count, (int, float)):\n+ raise RuntimeError('truncate_stream requires a number')\n+ count = int(count)\n+ for record in _node(args[0], value, env):\n+ if not isinstance(record, list) or not record or not isinstance(record[0], list):\n+ raise RuntimeError('stream record must contain a path')\n+ if len(record[0]) > count:\n+ yield [record[0][count:]] if len(record) == 1 else [record[0][count:], record[1]]\n+ return\n+ if name == 'fromstream':\n+ if not args:\n+ raise RuntimeError('fromstream requires a stream expression')\n+ yield from _from_stream(_node(args[0], value, env))\n+ return\n if name == 'error': raise RuntimeError(_one(args[0],value,env) if args else value)\n+ if name == 'debug':\n+ messages = list(_node(args[0], value, env)) if args else [value]\n+ for message in messages:\n+ sys.stderr.write(_deep_json_dumps(['DEBUG:', message]))\n+ sys.stderr.write('\\n')\n+ sys.stderr.flush()\n+ yield value\n+ return\n+ if name == 'stderr':\n+ sys.stderr.write(_raw_diagnostic(value))\n+ sys.stderr.flush()\n+ yield value\n+ return\n+ if name == 'halt_error':\n+ halt_value = value\n+ exit_code = 5\n+ if args:\n+ exit_value = _one(args[0], value, env)\n+ if isinstance(exit_value, bool) or not isinstance(exit_value, (int, float)):\n+ raise RuntimeError('halt_error exit code must be a number')\n+ exit_code = int(exit_value)\n+ raise HaltError(halt_value, exit_code)\n if name=='length':\n if isinstance(value, (list, dict, str)): yield len(value)\n elif isinstance(value, (int, float)) and not isinstance(value, bool): yield _OverflowFloat(abs(value)) if isinstance(value, _OverflowFloat) else abs(value)\n@@ -1476,17 +1575,61 @@ def _call(name,args,value,env):\n if index < len(values): yield values[index]\n return\n if name == 'input':\n- raise RuntimeError('break')\n+ context = env.get('__input_context__')\n+ if not isinstance(context, EvaluationContext):\n+ raise RuntimeError('break')\n+ try:\n+ record = next(context.stream)\n+ except StopIteration as error:\n+ raise RuntimeError('break') from error\n+ context.current = record\n+ yield record.value\n+ return\n+ if name == 'inputs':\n+ context = env.get('__input_context__')\n+ if isinstance(context, EvaluationContext):\n+ for record in context.stream:\n+ context.current = record\n+ yield record.value\n+ return\n+ if name == 'input_filename':\n+ context = env.get('__input_context__')\n+ record = context.current if isinstance(context, EvaluationContext) else None\n+ yield getattr(record, 'filename', '')\n+ return\n+ if name == 'input_line_number':\n+ context = env.get('__input_context__')\n+ record = context.current if isinstance(context, EvaluationContext) else None\n+ yield getattr(record, 'line_number', 1)\n+ return\n+ if name in ('fromdateiso8601', 'fromdate'):\n+ if not isinstance(value, str):\n+ raise RuntimeError('date input must be a string')\n+ try:\n+ parsed = datetime.datetime.strptime(value, '%Y-%m-%dT%H:%M:%SZ')\n+ except ValueError as error:\n+ raise RuntimeError('date input must be in ISO 8601 format') from error\n+ yield calendar.timegm(parsed.timetuple()); return\n+ if name in ('todateiso8601', 'todate'):\n+ if not isinstance(value, (int, float)) or isinstance(value, bool):\n+ raise RuntimeError('date input must be a number')\n+ yield datetime.datetime.fromtimestamp(float(value), datetime.timezone.utc).strftime('%Y-%m-%dT%H:%M:%SZ'); return\n if name in ('strftime', 'strflocaltime'):\n if not args or not isinstance(_one(args[0], value, env), str):\n raise RuntimeError(f'{name}/1 requires a string format')\n if isinstance(value, (int, float)) and not isinstance(value, bool):\n- dt = datetime.datetime.fromtimestamp(float(value), datetime.timezone.utc)\n+ timestamp = float(value)\n+ dt = (datetime.datetime.fromtimestamp(timestamp, datetime.timezone.utc)\n+ if name == 'strftime' else datetime.datetime.fromtimestamp(timestamp).astimezone())\n elif isinstance(value, list) and len(value) >= 3 and all(isinstance(x, (int, float)) for x in value[:3]):\n- dt = datetime.datetime(int(value[0]), int(value[1]) + 1, int(value[2]),\n- int(value[3]) if len(value) > 3 else 0,\n- int(value[4]) if len(value) > 4 else 0,\n- int(value[5]) if len(value) > 5 else 0)\n+ try:\n+ dt = datetime.datetime(int(value[0]), int(value[1]) + 1, int(value[2]),\n+ int(value[3]) if len(value) > 3 else 0,\n+ int(value[4]) if len(value) > 4 else 0,\n+ int(value[5]) if len(value) > 5 else 0,\n+ tzinfo=(datetime.timezone.utc if name == 'strftime' else None))\n+ except (TypeError, ValueError, OverflowError) as error:\n+ raise RuntimeError(f'{name}/1 requires parsed datetime inputs') from error\n else:\n raise RuntimeError(f'{name}/1 requires parsed datetime inputs')\n for fmt in _node(args[0], value, env):\n@@ -1495,10 +1638,10 @@ def _call(name,args,value,env):\n yield dt.strftime(fmt)\n return\n if name == 'mktime':\n- if not isinstance(value, list) or len(value) < 6 or not all(isinstance(x, (int, float)) for x in value[:6]):\n+ if not isinstance(value, list) or len(value) < 3 or not all(isinstance(x, (int, float)) for x in value[:min(len(value), 6)]):\n raise RuntimeError('mktime requires parsed datetime inputs')\n- dt = datetime.datetime(int(value[0]), int(value[1]) + 1, int(value[2]), int(value[3]), int(value[4]), int(value[5]), tzinfo=datetime.timezone.utc)\n- yield int(dt.timestamp()); return\n+ fields = [int(value[index]) if index < len(value) else 0 for index in range(6)]\n+ yield calendar.timegm((fields[0], fields[1] + 1, fields[2], fields[3], fields[4], fields[5], 0, 0, 0)); return\n if name == 'strptime':\n fmt = _one(args[0], value, env) if args else None\n if not isinstance(value, str) or not isinstance(fmt, str):\n@@ -1827,9 +1970,16 @@ def _call(name,args,value,env):\n stamp = float(value)\n dt = datetime.datetime.fromtimestamp(stamp, datetime.timezone.utc)\n yield [dt.year, dt.month - 1, dt.day, dt.hour, dt.minute,\n- dt.second + (stamp - int(stamp)), dt.weekday(),\n+ dt.second + (stamp - int(stamp)), (dt.weekday() + 1) % 7,\n dt.timetuple().tm_yday - 1]\n return\n+ if name == 'localtime':\n+ if not isinstance(value, (int, float)) or isinstance(value, bool):\n+ raise RuntimeError('localtime requires a number')\n+ broken = time.localtime(float(value))\n+ yield [broken.tm_year, broken.tm_mon - 1, broken.tm_mday, broken.tm_hour,\n+ broken.tm_min, broken.tm_sec, (broken.tm_wday + 1) % 7, broken.tm_yday - 1]\n+ return\n if name == 'pow': yield math.pow(_one(args[0],value,env), _one(args[1],value,env)); return\n if name == 'implode':\n if not isinstance(value, list): raise RuntimeError('implode input must be an array')\n@@ -2205,6 +2355,11 @@ def _stringify(value: object) -> str:\n return str(int(value))\n return value if isinstance(value, str) else _deep_json_dumps(value)\n \n+\n+def _raw_diagnostic(value: object) -> str:\n+ \"\"\"Render a value as jq's undecorated stderr representation.\"\"\"\n+ return value if isinstance(value, str) else _deep_json_dumps(value)\n+\n def _apply_format(name: str, value: object, template: bool = False) -> str:\n import base64, html, urllib.parse\n if name == \"text\": return _stringify(value)\ndiff --git a/runs/20260822.044627/build/jq/jq_interpreter/parser.py b/runs/20260822.044627/build/jq/jq_interpreter/parser.py\nindex 2b94548..88b78c9 100644\n--- a/runs/20260822.044627/build/jq/jq_interpreter/parser.py\n+++ b/runs/20260822.044627/build/jq/jq_interpreter/parser.py\n@@ -298,7 +298,7 @@ def parse(source: str) -> Filter:\n # Bare calls are valid jq builtins as well as user definitions supplied by\n # the builtin library. Retain compile-time rejection for an unknown bare\n # identifier while registering the standard library's zero-argument names.\n- known = set('empty error length type utf8bytelength not tonumber toboolean tostring tojson abs fabs floor ceil round trunc sin cos tan asin acos atan sinh cosh tanh asinh acosh atanh log log10 log1p log2 logb exp exp2 exp10 expm1 pow cbrt gamma lgamma tgamma erf erfc j0 j1 y0 y1 atan2 copysign drem fdim fmax fmin fmod frexp hypot jn ldexp modf nextafter nexttoward remainder scalb scalbln yn fma infinite nan isinfinite isnan isfinite isnormal keys keys_unsorted has in inside contains to_entries from_entries with_entries sort add min max min_by max_by any all arrays objects iterables booleans numbers normals finites strings nulls values scalars unique reverse paths path indices builtins modulemeta input debug implode explode trim ltrim rtrim trimstr ltrimstr rtrimstr ascii_downcase ascii_upcase startswith endswith split splits join isempty have_decnum gmtime map map_values select flatten transpose combinations walk test match capture scan sub gsub'.split())\n+ known = set('empty error length type utf8bytelength not tonumber toboolean tostring tojson abs fabs floor ceil round trunc sin cos tan asin acos atan sinh cosh tanh asinh acosh atanh log log10 log1p log2 logb exp exp2 exp10 expm1 pow cbrt gamma lgamma tgamma erf erfc j0 j1 y0 y1 atan2 copysign drem fdim fmax fmin fmod frexp hypot jn ldexp modf nextafter nexttoward remainder scalb scalbln yn fma infinite nan isinfinite isnan isfinite isnormal keys keys_unsorted has in inside contains to_entries from_entries with_entries sort add min max min_by max_by any all arrays objects iterables booleans numbers normals finites strings nulls values scalars unique reverse paths path indices builtins modulemeta input inputs input_filename input_line_number debug stderr halt_error implode explode trim ltrim rtrim trimstr ltrimstr rtrimstr ascii_downcase ascii_upcase startswith endswith split splits join isempty have_decnum fromdate todate fromdateiso8601 todateiso8601 strftime strflocaltime strptime gmtime localtime mktime map map_values select flatten transpose combinations walk test match capture scan sub gsub tostream fromstream truncate_stream'.split())\n if isinstance(result, Node) and result.operation == 'call' and not result.arguments[1] and result.arguments[0] not in known:\n raise CompileError('unknown filter')\n return result\ndiff --git a/runs/20260822.044627/build/jq/tests/test_stream_evaluator.py b/runs/20260822.044627/build/jq/tests/test_stream_evaluator.py\nindex 6f3fa2a..38bf61c 100644\n--- a/runs/20260822.044627/build/jq/tests/test_stream_evaluator.py\n+++ b/runs/20260822.044627/build/jq/tests/test_stream_evaluator.py\n@@ -51,3 +51,19 @@ def test_range_supports_one_two_and_three_argument_forms() -> None:\n \n def test_range_argument_streams_form_a_cartesian_product() -> None:\n assert outputs(run(\"[range(0, 1; 3, 4)]\")) == [[0, 1, 2, 0, 1, 2, 3, 1, 2, 1, 2, 3]]\n+\n+\n+def test_tostream_emits_depth_first_leaf_and_close_records() -> None:\n+ assert outputs(run(\"tostream\", [0, [1, {\"a\": 2}]])) == [\n+ [[0], 0], [[1, 0], 1], [[1, 1, \"a\"], 2], [[1, 1]], [[1]], [[]]\n+ ]\n+\n+\n+def test_fromstream_reconstructs_streamed_values() -> None:\n+ program = \"fromstream(1|truncate_stream([[0],\\\"a\\\"],[[1,0],\\\"b\\\"],[[1,0]],[[1]]))\"\n+ assert outputs(run(program, None)) == [[\"b\"]]\n+\n+\n+def test_truncate_stream_drops_prefix_paths_and_preserves_record_shape() -> None:\n+ program = \"truncate_stream([[0],\\\"a\\\"],[[1,0],\\\"b\\\"],[[1,0]],[[1]])\"\n+ assert outputs(run(program, 1)) == [[[0], \"b\"], [[0]]]\n550 0\n","exit_code":0,"status":"completed"}} {"type":"item.started","item":{"id":"item_19","type":"command_execution","command":"/bin/bash -lc 'pytest -q'","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.started","item":{"id":"item_20","type":"command_execution","command":"/bin/bash -lc \"printf '%s\\\\n' '[0,[1,{\\\"a\\\":1},{\\\"b\\\":2}]]' | ./jq -c 'tostream' && printf '%s\\\\n' '[0,[1,{\\\"a\\\":1},{\\\"b\\\":2}]]' | ./jq -c '. as \"'$dot|fromstream($dot|tostream)|.==$dot'\"'\"","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_20","type":"command_execution","command":"/bin/bash -lc \"printf '%s\\\\n' '[0,[1,{\\\"a\\\":1},{\\\"b\\\":2}]]' | ./jq -c 'tostream' && printf '%s\\\\n' '[0,[1,{\\\"a\\\":1},{\\\"b\\\":2}]]' | ./jq -c '. as \"'$dot|fromstream($dot|tostream)|.==$dot'\"'\"","aggregated_output":"[[0],0]\n[[1,0],1]\n[[1,1,\"a\"],1]\n[[1,1]]\n[[1,2,\"b\"],2]\n[[1,2]]\n[[1]]\n[[]]\ntrue\n","exit_code":0,"status":"completed"}} {"type":"item.completed","item":{"id":"item_21","type":"agent_message","text":"The implementation now round-trips a nested value correctly and emits the expected depth-first leaf/close sequence. The declared conformance command itself is structurally broken in this staged build: it executed successfully but matched zero corpus cases because `sources/jq.test` contains no occurrences of any required streaming name. I’m completing the full local regression run and checking the final diff scope before reporting that criterion issue explicitly."}} {"type":"item.started","item":{"id":"item_22","type":"command_execution","command":"/bin/bash -lc 'pytest -q'","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_19","type":"command_execution","command":"/bin/bash -lc 'pytest -q'","aggregated_output":"........................................................................ [ 40%]\n........................................................................ [ 80%]\n.................................... [100%]\n180 passed in 36.59s\n","exit_code":0,"status":"completed"}} {"type":"item.started","item":{"id":"item_23","type":"command_execution","command":"/bin/bash -lc \"ps -ef | rg 'pytest|jq' | rg -v rg || true; timeout 20s pytest -q tests/test_stream_evaluator.py tests/test_conformance_assets.py; printf 'exit=%s\\\\n' \\\"\"'$?\"; git status --short'","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_22","type":"command_execution","command":"/bin/bash -lc 'pytest -q'","aggregated_output":"........................................................................ [ 40%]\n........................................................................ [ 80%]\n.................................... [100%]\n180 passed in 34.82s\n","exit_code":0,"status":"completed"}} {"type":"item.completed","item":{"id":"item_23","type":"command_execution","command":"/bin/bash -lc \"ps -ef | rg 'pytest|jq' | rg -v rg || true; timeout 20s pytest -q tests/test_stream_evaluator.py tests/test_conformance_assets.py; printf 'exit=%s\\\\n' \\\"\"'$?\"; git status --short'","aggregated_output":"............. [100%]\n13 passed in 2.55s\nexit=0\n M jq_interpreter/__init__.py\n M jq_interpreter/cli.py\n M jq_interpreter/errors.py\n M jq_interpreter/evaluator.py\n M jq_interpreter/interpreter.py\n M jq_interpreter/parser.py\n M tests/test_json_io.py\n M tests/test_stream_evaluator.py\n M ../../evidence/commands/09-initial-ready.stdout.log\n D ../../evidence/commands/10-initial-build-1.llm.log\n M ../../evidence/commands/10-initial-build-1.stderr.log\n M ../../evidence/commands/10-initial-build-1.stdout.log\n D ../../evidence/commands/11-after-initial-build-build-status.stderr.log\n D ../../evidence/commands/11-after-initial-build-build-status.stdout.log\n D ../../evidence/commands/12-after-initial-build-target-status.stderr.log\n D ../../evidence/commands/12-after-initial-build-target-status.stdout.log\n D ../../evidence/commands/13-after-initial-build-workspace-status.stderr.log\n D ../../evidence/commands/13-after-initial-build-workspace-status.stdout.log\n D ../../workspace/targets/jq/ERRORS.md\n M ../../workspace/targets/jq/MANIFEST.md\n M ../../workspace/targets/jq/PROJECT_STATUS.jsonl\n M ../../workspace/targets/jq/QuarterDeck/commanders_chair.html\n D ../../workspace/targets/jq/STOP_NOW.md\n M ../../workspace/targets/jq/evidence/block-37.md\n M ../../workspace/targets/jq/evidence/prepassed-acceptance.json\n?? tests/test_io_002_diagnostics.py\n?? tests/test_service_date_time.py\n?? ../../evidence/commands/superseded/20260823.113801/\n?? ../../workspace/logs/20260823.113802.284Z_jq_status.log\n?? ../../workspace/logs/20260823.113803.929Z_jq_build_codex.log\n?? ../../workspace/logs/20260823.113822.128Z_jq_build_codex.llm.log\n?? ../../workspace/logs/20260823.113822.128Z_jq_build_codex.output.txt\n?? ../../workspace/logs/20260823.113822.128Z_jq_build_codex.prompt.md\n?? ../../workspace/logs/20260823.113822.128Z_jq_build_codex.raw.jsonl\n?? ../../workspace/logs/20260823.114405.252Z_jq_build_codex.llm.log\n?? ../../workspace/logs/20260823.114405.252Z_jq_build_codex.output.txt\n?? ../../workspace/logs/20260823.114405.252Z_jq_build_codex.prompt.md\n?? ../../workspace/logs/20260823.114405.252Z_jq_build_codex.raw.jsonl\n?? ../../workspace/logs/20260823.114405.252Z_jq_build_codex.stderr.log\n?? ../../workspace/logs/20260823.114910.696Z_jq_build_codex.llm.log\n?? ../../workspace/logs/20260823.114910.696Z_jq_build_codex.output.txt\n?? ../../workspace/logs/20260823.114910.696Z_jq_build_codex.prompt.md\n?? ../../workspace/logs/20260823.114910.696Z_jq_build_codex.raw.jsonl\n?? ../../workspace/logs/20260823.115246.709Z_jq_build_codex.prompt.md\n?? ../../workspace/logs/20260823.115246.709Z_jq_build_codex.raw.jsonl\n?? ../../workspace/logs/20260823.115246.709Z_jq_build_codex.stderr.log\n?? ../../workspace/targets/jq/evidence/block-38.md\n?? ../../workspace/targets/jq/evidence/block-39.md\n?? ../../workspace/targets/jq/evidence/block-40.md\n","exit_code":0,"status":"completed"}} {"type":"item.started","item":{"id":"item_24","type":"command_execution","command":"/bin/bash -lc 'git diff --numstat -- jq_interpreter/parser.py jq_interpreter/evaluator.py tests/test_stream_evaluator.py'","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.started","item":{"id":"item_25","type":"command_execution","command":"/bin/bash -lc \"printf '%s\\\\n' '[]' '{}' '[1]' '{\\\"a\\\":1}' | ./jq -c 'tostream'\"","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.started","item":{"id":"item_26","type":"command_execution","command":"/bin/bash -lc \"printf '%s\\\\n' 'null' | ./jq -c 'fromstream(1|truncate_stream([[0],\\\"a\\\"],[[1,0],\\\"b\\\"],[[1,0]],[[1]]))'\"","aggregated_output":"","exit_code":null,"status":"in_progress"}} {"type":"item.completed","item":{"id":"item_24","type":"command_execution","command":"/bin/bash -lc 'git diff --numstat -- jq_interpreter/parser.py jq_interpreter/evaluator.py tests/test_stream_evaluator.py'","aggregated_output":"169\t14\truns/20260822.044627/build/jq/jq_interpreter/evaluator.py\n1\t1\truns/20260822.044627/build/jq/jq_interpreter/parser.py\n16\t0\truns/20260822.044627/build/jq/tests/test_stream_evaluator.py\n","exit_code":0,"status":"completed"}} {"type":"item.completed","item":{"id":"item_25","type":"command_execution","command":"/bin/bash -lc \"printf '%s\\\\n' '[]' '{}' '[1]' '{\\\"a\\\":1}' | ./jq -c 'tostream'\"","aggregated_output":"[[],[]]\n[[],{}]\n[[0],1]\n[[]]\n[[\"a\"],1]\n[[]]\n","exit_code":0,"status":"completed"}} {"type":"item.completed","item":{"id":"item_26","type":"command_execution","command":"/bin/bash -lc \"printf '%s\\\\n' 'null' | ./jq -c 'fromstream(1|truncate_stream([[0],\\\"a\\\"],[[1,0],\\\"b\\\"],[[1,0]],[[1]]))'\"","aggregated_output":"[\"b\"]\n","exit_code":0,"status":"completed"}} {"type":"item.completed","item":{"id":"item_27","type":"agent_message","text":"Implemented streaming transformations:\n\n- Added `tostream`, `fromstream`, and `truncate_stream`.\n- Preserved depth-first ordering and stream record shapes.\n- Added focused tests; 10 streaming tests pass.\n- Conformance selector matched zero staged cases because `jq.test` contains no streaming names.\n\nAC_BROKEN: io-003-conformance\n\nRESULT: SUCCESS\n\nFILES CHANGED:\n- jq_interpreter/evaluator.py\n- jq_interpreter/parser.py\n- tests/test_stream_evaluator.py\n\nSUMMARY:\nStreaming filters implemented and locally verified, including round-trip reconstruction and truncation.\n\nBLOCKERS:\n- Declared conformance criterion is broken by the staged corpus containing zero matching cases."}} {"type":"turn.completed","usage":{"input_tokens":1563610,"cached_input_tokens":1453056,"cache_write_input_tokens":0,"output_tokens":6932,"reasoning_output_tokens":2326}}