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{"type":"item.completed","item":{"id":"item_0","type":"agent_message","text":"=== BEGIN ARTIFACT TOPOLOGY.md ===\n# Topology: jq\n\n## story architecture-foundation\nsummary:      Define the standalone jq interpreter architecture and module boundaries.\ntype:         foundational\nkind:         capability\nphase:        1\nimplements:   ARCHITECTURE.md\ncontext:      COMPASS.md, TECHNOLOGY_STACK.md\nstack:        python.md, common.md\nprovides:     jq interpreter architecture, executable boundary, parser, evaluator, runtime\nconsumes:     —\nacceptance:   yes\nscope:        target\ninstructions: |\n  Establish the Python standard-library architecture for the executable, lexer/parser, generator evaluator, value model, builtins, runtime errors, and CLI boundary. Preserve the supplied source assets and forbid external jq implementations or subprocesses.\n\n## story EXEC-001\nsummary:      Implement the executable jq entry point.\ntype:         foundational\nkind:         capability\nphase:        1\nimplements:   FEATURE-EXEC-001.md\ncovers:       EXEC-001\ncontext:      ARCHITECTURE.md, sources/INSTRUCTIONS.md, sources/run_conformance.py\nstack:        python.md, common.md\nprovides:     ./jq -c '<program>'\nconsumes:     executable boundary\ndepends:      architecture-foundation\nacceptance:   yes\nscope:        target\ninstructions: |\n  Create an executable named jq at the application root. Accept the exercised -c program interface, read JSON from stdin, evaluate the filter, and emit compact JSON values one per line.\n\n## story EXEC-002\nsummary:      Implement jq process exit and diagnostic behavior.\ntype:         service\nkind:         capability\nphase:        1\nimplements:   FEATURE-EXEC-002.md\ncovers:       EXEC-002\ncontext:      ARCHITECTURE.md, sources/INSTRUCTIONS.md, sources/run_conformance.py\nstack:        python.md, common.md\nprovides:     compile exit 3, runtime exit 5, success exit 0, stderr diagnostics\nconsumes:     ./jq -c '<program>'\ndepends:      EXEC-001\nacceptance:   yes\nscope:        target\ninstructions: |\n  Separate compile failures, runtime failures, and successful completion using exit codes 3, 5, and 0. Send diagnostics only to stderr and preserve output produced before runtime failure.\n\n## story EXEC-003\nsummary:      Implement JSON input and compact output handling.\ntype:         service\nkind:         capability\nphase:        1\nimplements:   FEATURE-EXEC-003.md\ncovers:       EXEC-003\ncontext:      ARCHITECTURE.md, sources/INSTRUCTIONS.md, sources/run_conformance.py, sources/jq.test\nstack:        python.md, common.md\nprovides:     JSON stdin reader, ordered JSON-lines serializer\nconsumes:     ./jq -c '<program>'\ndepends:      EXEC-002\nacceptance:   yes\nscope:        target\ninstructions: |\n  Parse the harness input format, support multiple input values and Unicode JSON, and serialize every generated value as one compact JSON line while preserving order and multiplicity.\n\n## story PARSE-001\nsummary:      Implement jq lexical scanning.\ntype:         service\nkind:         capability\nphase:        2\nimplements:   FEATURE-PARSE-001.md\ncovers:       PARSE-001\ncontext:      ARCHITECTURE.md, sources/lexer.l, sources/parser.y, sources/jq.test\nstack:        python.md\nprovides:     jq lexer and token stream\nconsumes:     JSON input and filter source\ndepends:      EXEC-003\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement lexical handling for literals, identifiers, fields, bindings, keywords, operators, delimiters, comments, formats, and interpolation markers according to lexer.l.\n\n## story PARSE-002\nsummary:      Implement literals, strings, escapes, and interpolation.\ntype:         service\nkind:         capability\nphase:        2\nimplements:   FEATURE-PARSE-002.md\ncovers:       PARSE-002\ncontext:      ARCHITECTURE.md, sources/lexer.l, sources/parser.y, sources/jq.test, sources/jq-manual.txt\nstack:        python.md\nprovides:     JSON literals, jq strings, escapes, interpolation, format literals\nconsumes:     jq lexer and token stream\ndepends:      PARSE-001\nacceptance:   yes\nscope:        target\ninstructions: |\n  Parse JSON escapes, Unicode strings, string interpolation, and @format syntax. Reject invalid escapes and preserve jq string semantics.\n\n## story PARSE-003\nsummary:      Implement jq filter expression grammar.\ntype:         service\nkind:         capability\nphase:        2\nimplements:   FEATURE-PARSE-003.md\ncovers:       PARSE-003\ncontext:      ARCHITECTURE.md, sources/parser.y, sources/lexer.l, sources/jq.test\nstack:        python.md\nprovides:     expression AST, precedence, pipes, commas, indexing, slicing, arrays, objects, operators\nconsumes:     jq lexer and token stream\ndepends:      PARSE-002\nacceptance:   yes\nscope:        target\ninstructions: |\n  Build the expression parser and AST for composition, precedence, indexing, slicing, arrays, objects, unary operators, arithmetic, comparison, optional access, and assignment syntax.\n\n## story PARSE-004\nsummary:      Implement declarations and control syntax parsing.\ntype:         service\nkind:         capability\nphase:        2\nimplements:   FEATURE-PARSE-004.md\ncovers:       PARSE-004\ncontext:      ARCHITECTURE.md, sources/parser.y, sources/lexer.l, sources/jq.test\nstack:        python.md\nprovides:     declarations, conditionals, try/catch, reductions, foreach, labels, bindings, modules grammar\nconsumes:     expression AST\ndepends:      PARSE-003\nacceptance:   yes\nscope:        target\ninstructions: |\n  Parse defs, bindings, destructuring, conditionals, try/catch, reduce, foreach, labels, breaks, import/include/module grammar, and required compile-time rejection cases without loading excluded module fixtures.\n\n## story CORE-001\nsummary:      Implement the stream-valued filter evaluator.\ntype:         service\nkind:         capability\nphase:        3\nimplements:   FEATURE-CORE-001.md\ncovers:       CORE-001\ncontext:      ARCHITECTURE.md, sources/jq-manual.txt, sources/jq.test\nstack:        python.md\nprovides:     ordered generator evaluator\nconsumes:     expression AST\ndepends:      PARSE-004\nacceptance:   yes\nscope:        target\ninstructions: |\n  Evaluate every filter as an ordered generator supporting zero, one, or many outputs, backtracking, identity, iteration, empty, and range primitives.\n\n## story CORE-002\nsummary:      Implement composition and Cartesian generator evaluation.\ntype:         service\nkind:         capability\nphase:        3\nimplements:   FEATURE-CORE-002.md\ncovers:       CORE-002\ncontext:      ARCHITECTURE.md, sources/jq-manual.txt, sources/jq.test\nstack:        python.md\nprovides:     pipe, comma, argument, array, object, and binary composition\nconsumes:     ordered generator evaluator\ndepends:      CORE-001\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement pipe and comma composition, Cartesian products across multi-output filters and arguments, collection, object construction, and generator ordering.\n\n## story CORE-003\nsummary:      Implement empty, runtime errors, optional evaluation, and try.\ntype:         service\nkind:         capability\nphase:        3\nimplements:   FEATURE-CORE-003.md\ncovers:       CORE-003\ncontext:      ARCHITECTURE.md, sources/jq-manual.txt, sources/jq.test\nstack:        python.md\nprovides:     empty, error, optional operator, try/catch, partial runtime output\nconsumes:     ordered generator evaluator\ndepends:      CORE-002\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement runtime error propagation, suppression with ?, try/catch handling, empty streams, and partial output before a runtime error.\n\n## story CORE-004\nsummary:      Implement jq truthiness, equality, and ordering.\ntype:         service\nkind:         capability\nphase:        3\nimplements:   FEATURE-CORE-004.md\ncovers:       CORE-004\ncontext:      ARCHITECTURE.md, sources/jq-manual.txt, sources/jq.test\nstack:        python.md\nprovides:     truthiness, equality, inequality, comparison ordering\nconsumes:     ordered generator evaluator\ndepends:      CORE-003\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement jq truthiness where only false and null are falsey, numeric equivalence, structural equality, and jq's total type ordering.\n\n## story VALUE-001\nsummary:      Implement the jq value and numeric model.\ntype:         service\nkind:         capability\nphase:        3\nimplements:   FEATURE-VALUE-001.md\ncovers:       VALUE-001\ncontext:      ARCHITECTURE.md, sources/jq-manual.txt, sources/jq.test\nstack:        python.md\nprovides:     null, boolean, number, string, array, object, NaN, infinity values\nconsumes:     JSON input reader\ndepends:      CORE-004\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement jq values using standard-library representations, including special numeric values, literal-number preservation where required, and structural serialization behavior.\n\n## story VALUE-002\nsummary:      Implement field and index access.\ntype:         service\nkind:         capability\nphase:        3\nimplements:   FEATURE-VALUE-002.md\ncovers:       VALUE-002\ncontext:      ARCHITECTURE.md, sources/jq-manual.txt, sources/jq.test\nstack:        python.md\nprovides:     field access, index access, optional access, negative indices, missing values\nconsumes:     ordered generator evaluator, jq value model\ndepends:      VALUE-001\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement object fields, array indices, string-key indexing, optional access, negative indices, missing-value null behavior, and access errors.\n\n## story VALUE-003\nsummary:      Implement slices and collection iteration.\ntype:         service\nkind:         capability\nphase:        3\nimplements:   FEATURE-VALUE-003.md\ncovers:       VALUE-003\ncontext:      ARCHITECTURE.md, sources/jq-manual.txt, sources/jq.test\nstack:        python.md\nprovides:     array slices, string slices, array iteration, object iteration\nconsumes:     field and index access\ndepends:      VALUE-002\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement array and string slices, fractional and out-of-range bounds, iteration over arrays and objects, optional iteration, and generator behavior.\n\n## story VALUE-004\nsummary:      Implement type, length, numeric predicates, conversions, and math.\ntype:         service\nkind:         capability\nphase:        3\nimplements:   FEATURE-VALUE-004.md\ncovers:       VALUE-004\ncontext:      ARCHITECTURE.md, sources/jq-manual.txt, sources/jq.test\nstack:        python.md\nprovides:     type, length, utf8bytelength, numeric predicates, conversions, math builtins\nconsumes:     jq value model, generator evaluator\ndepends:      VALUE-003\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement type and length primitives, UTF-8 byte length, numeric predicates, tonumber/toboolean/tostring, arithmetic primitives, and required math functions.\n\n## story FLOW-001\nsummary:      Implement arithmetic and structural operators.\ntype:         service\nkind:         capability\nphase:        4\nimplements:   FEATURE-FLOW-001.md\ncovers:       FLOW-001\ncontext:      ARCHITECTURE.md, sources/jq-manual.txt, sources/jq.test\nstack:        python.md\nprovides:     plus, minus, multiply, divide, modulo, negation, recursive merge, repetition, splitting\nconsumes:     jq value model, generator evaluator\ndepends:      VALUE-004\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement typed arithmetic and structural operators, recursive object merge, string repetition, string division, array subtraction, modulo, and unary negation.\n\n## story FLOW-002\nsummary:      Implement boolean and alternative operators.\ntype:         service\nkind:         capability\nphase:        4\nimplements:   FEATURE-FLOW-002.md\ncovers:       FLOW-002\ncontext:      ARCHITECTURE.md, sources/jq-manual.txt, sources/jq.test\nstack:        python.md\nprovides:     and, or, not, defined-or, defined-or assignment\nconsumes:     generator evaluator, truthiness and comparison\ndepends:      FLOW-001\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement Boolean operators, not, defined-or short-circuiting, generator-aware fallback behavior, and //=.\n\n## story FLOW-003\nsummary:      Implement conditionals and exception flow.\ntype:         service\nkind:         capability\nphase:        4\nimplements:   FEATURE-FLOW-003.md\ncovers:       FLOW-003\ncontext:      ARCHITECTURE.md, sources/jq-manual.txt, sources/jq.test\nstack:        python.md\nprovides:     if, then, elif, else, try, catch, optional control flow\nconsumes:     generator evaluator, runtime error model\ndepends:      FLOW-002\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement branching over generator outputs, optional else behavior, elif chains, try/catch, and optional operators with correct stream and error semantics.\n\n## story FLOW-004\nsummary:      Implement lexical labels and breaks.\ntype:         service\nkind:         capability\nphase:        4\nimplements:   FEATURE-FLOW-004.md\ncovers:       FLOW-004\ncontext:      ARCHITECTURE.md, sources/parser.y, sources/jq-manual.txt, sources/jq.test\nstack:        python.md\nprovides:     label and break control flow\nconsumes:     generator evaluator, runtime error model\ndepends:      FLOW-003\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement lexically scoped labels and break termination so the correct enclosing generator stops without leaking outputs.\n\n## story FLOW-005\nsummary:      Implement reductions and iteration controls.\ntype:         service\nkind:         capability\nphase:        4\nimplements:   FEATURE-FLOW-005.md\ncovers:       FLOW-005\ncontext:      ARCHITECTURE.md, sources/builtin.jq, sources/jq-manual.txt, sources/jq.test\nstack:        python.md\nprovides:     reduce, foreach, range, limit, skip, first, last, nth\nconsumes:     generator evaluator, bindings, labels\ndepends:      FLOW-004\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement reducer state, foreach extraction, range variants, limit, skip, first, last, and nth with Cartesian arguments, backtracking, and short-circuiting.\n\n## story FLOW-006\nsummary:      Implement recursive generator primitives.\ntype:         service\nkind:         capability\nphase:        4\nimplements:   FEATURE-FLOW-006.md\ncovers:       FLOW-006\ncontext:      ARCHITECTURE.md, sources/builtin.jq, sources/jq-manual.txt, sources/jq.test\nstack:        python.md\nprovides:     while, until, repeat, recurse, recursive descent\nconsumes:     generator evaluator, runtime error model\ndepends:      FLOW-005\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement recursive generators and recursive descent with correct termination, stream ordering, and recursion behavior.\n\n## story FUNC-001\nsummary:      Implement lexical variable bindings.\ntype:         service\nkind:         capability\nphase:        5\nimplements:   FEATURE-FUNC-001.md\ncovers:       FUNC-001\ncontext:      ARCHITECTURE.md, sources/parser.y, sources/jq-manual.txt, sources/jq.test\nstack:        python.md\nprovides:     as bindings, variable lookup, lexical scope, shadowing\nconsumes:     generator evaluator, parser AST\ndepends:      FLOW-006\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement value bindings, lexical scope, shadowing, keyword identifiers, binding lifetime, and variable lookup across generator streams.\n\n## story FUNC-002\nsummary:      Implement filter and value function parameters.\ntype:         service\nkind:         capability\nphase:        5\nimplements:   FEATURE-FUNC-002.md\ncovers:       FUNC-002\ncontext:      ARCHITECTURE.md, sources/parser.y, sources/jq-manual.txt, sources/builtin.jq, sources/jq.test\nstack:        python.md\nprovides:     filter parameters, value parameters, function arities, Cartesian function calls\nconsumes:     lexical variable bindings, generator evaluator\ndepends:      FUNC-001\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement user-defined filter and value parameters, multiple arities, closures, repeated filter invocation, and Cartesian argument semantics.\n\n## story FUNC-003\nsummary:      Implement function definitions, scope, and recursion.\ntype:         service\nkind:         capability\nphase:        5\nimplements:   FEATURE-FUNC-003.md\ncovers:       FUNC-003\ncontext:      ARCHITECTURE.md, sources/parser.y, sources/jq-manual.txt, sources/jq.test\nstack:        python.md\nprovides:     def declarations, lexical function scope, redefinition, recursion, forward/self references\nconsumes:     function parameters, lexical variable bindings\ndepends:      FUNC-002\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement function definitions, lexical function scope, redefinitions by arity, recursive and self references, closures, and function backtracking.\n\n## story FUNC-004\nsummary:      Implement destructuring patterns and alternatives.\ntype:         service\nkind:         capability\nphase:        5\nimplements:   FEATURE-FUNC-004.md\ncovers:       FUNC-004\ncontext:      ARCHITECTURE.md, sources/parser.y, sources/jq-manual.txt, sources/jq.test\nstack:        python.md\nprovides:     array patterns, object patterns, missing bindings, ?// alternatives\nconsumes:     lexical bindings, function evaluator\ndepends:      FUNC-003\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement array and object destructuring, null binding for missing members, alternative pattern backtracking, and final-error propagation.\n\n## story PATH-001\nsummary:      Implement path discovery and projection.\ntype:         service\nkind:         capability\nphase:        6\nimplements:   FEATURE-PATH-001.md\ncovers:       PATH-001\ncontext:      ARCHITECTURE.md, sources/jq-manual.txt, sources/builtin.jq, sources/jq.test\nstack:        python.md\nprovides:     path, paths, pick\nconsumes:     accessors, recursive generators, destructuring\ndepends:      FUNC-004\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement path expression discovery, recursive paths, filtered paths, and pick projections with valid path semantics and errors.\n\n## story PATH-002\nsummary:      Implement path access and mutation primitives.\ntype:         service\nkind:         capability\nphase:        6\nimplements:   FEATURE-PATH-002.md\ncovers:       PATH-002\ncontext:      ARCHITECTURE.md, sources/jq-manual.txt, sources/builtin.jq, sources/jq.test\nstack:        python.md\nprovides:     getpath, setpath, delpaths\nconsumes:     path discovery and jq value model\ndepends:      PATH-001\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement nested path reads, creation and updates, deletion, array expansion, invalid-path handling, negative indices, depth limits, and immutable results.\n\n## story PATH-003\nsummary:      Implement deletion and assignment operators.\ntype:         service\nkind:         capability\nphase:        6\nimplements:   FEATURE-PATH-003.md\ncovers:       PATH-003\ncontext:      ARCHITECTURE.md, sources/parser.y, sources/jq-manual.txt, sources/builtin.jq, sources/jq.test\nstack:        python.md\nprovides:     del, =, |=, +=, -=, *=, /=, %=, //=\nconsumes:     path discovery, getpath, setpath, delpaths\ndepends:      PATH-002\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement immutable deletion, plain assignment, update assignment, arithmetic assignment, defined-or assignment, multi-path behavior, and generator-valued RHS semantics.\n\n## story PATH-004\nsummary:      Implement complex assignment edge cases.\ntype:         service\nkind:         capability\nphase:        6\nimplements:   FEATURE-PATH-004.md\ncovers:       PATH-004\ncontext:      ARCHITECTURE.md, sources/jq-manual.txt, sources/jq.test\nstack:        python.md\nprovides:     iterated assignment, empty updates, array expansion, invalid and deep paths\nconsumes:     deletion and assignment operators\ndepends:      PATH-003\nacceptance:   yes\nscope:        target\ninstructions: |\n  Complete iterated paths, empty updates, array expansion, invalid paths, negative and NaN indices, string-slice restrictions, and depth-limit behavior.\n\n## story DATA-001\nsummary:      Implement collection transformation builtins.\ntype:         service\nkind:         capability\nphase:        7\nimplements:   FEATURE-DATA-001.md\ncovers:       DATA-001\ncontext:      ARCHITECTURE.md, sources/builtin.jq, sources/jq-manual.txt, sources/jq.test\nstack:        python.md\nprovides:     map, map_values, select, add, flatten, transpose, combinations, walk\nconsumes:     generator evaluator, assignment operators\ndepends:      PATH-004\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement collection transformation builtins and recursive walk while preserving stream semantics, empty behavior, and immutable updates.\n\n## story DATA-002\nsummary:      Implement sorting and grouping builtins.\ntype:         service\nkind:         capability\nphase:        7\nimplements:   FEATURE-DATA-002.md\ncovers:       DATA-002\ncontext:      ARCHITECTURE.md, sources/builtin.jq, sources/jq-manual.txt, sources/jq.test\nstack:        python.md\nprovides:     sort, sort_by, group_by, unique, unique_by, min, max, keyed extrema\nconsumes:     jq comparison and ordering\ndepends:      DATA-001\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement sorting, keyed sorting, grouping, uniqueness, minimum, maximum, and keyed variants using jq ordering and stable generator-derived keys.\n\n## story DATA-003\nsummary:      Implement object-entry and containment builtins.\ntype:         service\nkind:         capability\nphase:        7\nimplements:   FEATURE-DATA-003.md\ncovers:       DATA-003\ncontext:      ARCHITECTURE.md, sources/builtin.jq, sources/jq-manual.txt, sources/jq.test\nstack:        python.md\nprovides:     keys, keys_unsorted, has, in, inside, contains, to_entries, from_entries, with_entries\nconsumes:     jq value model, comparison and ordering\ndepends:      DATA-002\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement object and array key utilities, containment relations, entry conversions, and with_entries while preserving object ordering semantics where required.\n\n## story DATA-004\nsummary:      Implement index and membership utilities.\ntype:         service\nkind:         capability\nphase:        7\nimplements:   FEATURE-DATA-004.md\ncovers:       DATA-004\ncontext:      ARCHITECTURE.md, sources/builtin.jq, sources/jq-manual.txt, sources/jq.test\nstack:        python.md\nprovides:     indices, index, rindex, bsearch, all, any, isempty, IN\nconsumes:     collection transformations, comparison and generator evaluation\ndepends:      DATA-003\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement string and array index searches, binary search, all/any short-circuiting, isempty, and SQL-style IN variants.\n\n## story TEXT-001\nsummary:      Implement string manipulation builtins.\ntype:         service\nkind:         capability\nphase:        8\nimplements:   FEATURE-TEXT-001.md\ncovers:       TEXT-001\ncontext:      ARCHITECTURE.md, sources/builtin.jq, sources/jq-manual.txt, sources/jq.test\nstack:        python.md\nprovides:     trim, ltrim, rtrim, prefix/suffix, case, explode, implode, split, join\nconsumes:     jq string values, generator evaluator\ndepends:      DATA-004\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement Unicode-aware trimming, prefix and suffix operations, ASCII case conversion, codepoint conversion, split, join, and string validation errors.\n\n## story TEXT-002\nsummary:      Implement JSON and output format filters.\ntype:         service\nkind:         capability\nphase:        8\nimplements:   FEATURE-TEXT-002.md\ncovers:       TEXT-002\ncontext:      ARCHITECTURE.md, sources/jq-manual.txt, sources/jq.test\nstack:        python.md\nprovides:     tostring, tojson, fromjson, @text, @json, @html, @uri, @urid, @csv, @tsv, @sh, @base64, @base64d\nconsumes:     jq value model, string manipulation\ndepends:      TEXT-001\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement JSON conversion and all required text, HTML, URI, CSV, TSV, shell, and Base64 format filters with interpolation and escaping semantics.\n\n## story TEXT-003\nsummary:      Implement regular-expression filters.\ntype:         service\nkind:         capability\nphase:        8\nimplements:   FEATURE-TEXT-003.md\ncovers:       TEXT-003\ncontext:      ARCHITECTURE.md, sources/builtin.jq, sources/jq-manual.txt, sources/jq.test\nstack:        python.md\nprovides:     test, match, capture, scan, split, splits, sub, gsub\nconsumes:     jq strings, generator evaluator\ndepends:      TEXT-002\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement regex matching with standard-library re features mapped to jq flags, named captures, offsets, streams, splitting, substitution, and global replacement.\n\n## story TEXT-004\nsummary:      Implement date and time filters.\ntype:         service\nkind:         capability\nphase:        8\nimplements:   FEATURE-TEXT-004.md\ncovers:       TEXT-004\ncontext:      ARCHITECTURE.md, sources/jq-manual.txt, sources/jq.test\nstack:        python.md\nprovides:     fromdate, todate, strptime, strftime, strflocaltime, gmtime, localtime, mktime\nconsumes:     jq strings and numbers\ndepends:      TEXT-003\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement UTC date parsing and formatting plus required low-level time conversions using Python standard-library time and datetime facilities.\n\n## story IO-001\nsummary:      Implement input stream controls.\ntype:         service\nkind:         capability\nphase:        9\nimplements:   FEATURE-IO-001.md\ncovers:       IO-001\ncontext:      ARCHITECTURE.md, sources/jq-manual.txt, sources/jq.test\nstack:        python.md, common.md\nprovides:     input, inputs, input_filename, input_line_number\nconsumes:     JSON stdin reader\ndepends:      TEXT-004\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement input and inputs over the fixed stdin interface and provide the documented filename and line-number primitives.\n\n## story IO-002\nsummary:      Implement diagnostics and stderr output.\ntype:         service\nkind:         capability\nphase:        9\nimplements:   FEATURE-IO-002.md\ncovers:       IO-002\ncontext:      ARCHITECTURE.md, sources/jq-manual.txt, sources/jq.test\nstack:        python.md, common.md\nprovides:     debug, stderr, halt_error\nconsumes:     process exit and diagnostic contract\ndepends:      IO-001\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement debug and stderr side effects, halt_error output and exit behavior, and preserve stdout/stderr separation.\n\n## story IO-003\nsummary:      Implement streaming transformations.\ntype:         service\nkind:         capability\nphase:        9\nimplements:   FEATURE-IO-003.md\ncovers:       IO-003\ncontext:      ARCHITECTURE.md, sources/builtin.jq, sources/jq-manual.txt, sources/jq.test\nstack:        python.md\nprovides:     tostream, fromstream, truncate_stream\nconsumes:     generator evaluator, path primitives\ndepends:      IO-002\nacceptance:   yes\nscope:        target\ninstructions: |\n  Implement jq streaming representations and conversion utilities for the supplied streaming cases.\n\n## story CONF-001\nsummary:      Stage and validate immutable conformance assets.\ntype:         foundational\nkind:         test harness\nphase:        1\nimplements:   FEATURE-CONF-001.md\ncovers:       CONF-001\ncontext:      COMPASS.md, sources/INSTRUCTIONS.md, sources/run_conformance.py, sources/full_test.sh, sources/exclusions.txt, sources/jq.test, sources/jq-manual.txt, sources/parser.y, sources/lexer.l, sources/builtin.jq\nstack:        python.md, common.md\nprovides:     sources/ conformance corpus, manual, grammar, harness, exclusions, full-test script\nconsumes:     target application root\ndepends:      architecture-foundation\nacceptance:   yes\nscope:        both\ninstructions: |\n  Stage the supplied sources verbatim under sources/. Validate corpus parsing and exclusion consistency by importing the harness parsers directly; do not modify or execute the candidate.\n\n## story CONF-002\nsummary:      Provide scoped conformance verification.\ntype:         service\nkind:         test harness\nphase:        9\nimplements:   FEATURE-CONF-002.md\ncovers:       CONF-002\ncontext:      COMPASS.md, sources/run_conformance.py\nstack:        python.md, common.md\nprovides:     scoped conformance execution with JQ candidate binding\nconsumes:     ./jq, sources/run_conformance.py\ndepends:      IO-003, CONF-001\nacceptance:   yes\nscope:        target\ninstructions: |\n  Verify that scoped acceptance invocations execute selected corpus cases with JQ extended from the inherited environment and machine-readable results.\n\n## story CONF-003\nsummary:      Run the complete jq conformance corpus.\ntype:         service\nkind:         test harness\nphase:        10\nimplements:   FEATURE-CONF-003.md\ncovers:       CONF-003\naccepts:       st-001\ncontext:      COMPASS.md, sources/full_test.sh, sources/run_conformance.py, sources/exclusions.txt, sources/jq.test\nstack:        python.md, common.md\nprovides:     complete jq conformance release verification\nconsumes:     ./jq, sources/full_test.sh\ndepends:      EXEC-001, EXEC-002, EXEC-003, PARSE-001, PARSE-002, PARSE-003, PARSE-004, CORE-001, CORE-002, CORE-003, CORE-004, VALUE-001, VALUE-002, VALUE-003, VALUE-004, FLOW-001, FLOW-002, FLOW-003, FLOW-004, FLOW-005, FLOW-006, FUNC-001, FUNC-002, FUNC-003, FUNC-004, PATH-001, PATH-002, PATH-003, PATH-004, DATA-001, DATA-002, DATA-003, DATA-004, TEXT-001, TEXT-002, TEXT-003, TEXT-004, IO-001, IO-002, IO-003, CONF-001, CONF-002\nacceptance:   yes\nscope:        target\ninstructions: |\n  Run the supplied full-test script as the terminal verification. Assert its exit status is zero, print captured stdout and stderr for diagnosis, and do not reinterpret or filter the corpus.\n\n=== END ARTIFACT ===\n=== BEGIN ARTIFACT DECISIONS.json ===\n[]\n=== END ARTIFACT ==="}}
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