{
  "schema_version": 1,
  "title": "Authoritative native fiber specialization and full selected-fiber allocation accounting",
  "completed_at": "2026-09-06 05:01:40 UTC",
  "finalized_at": "2026-09-06 05:05:43 UTC",
  "artifact_integrity_audit": {"verified_files":175,"exit":0,"log":"/home/tim/Documents/GitHub/workspace/hypercurve/target/native-fiber-profile.brJ3C6/artifact-sha256-audit.log","sha256":"76344cee493c2ac498355daf3425e557310112c11a2e2424c00e83ab47a49aa6"},
  "status": "Implementation and local qualification complete and retained for native exact certificates, evaluator deduplication, and modest slow-fixture/size improvements. Nonuniform performance is explicitly recorded. Full Hypercurve release readiness and the overarching objective remain open.",
  "objective_status": "active",
  "exactcorelib_mining_and_idea_uplift": "Already closed by preceding checkpoints; this follow-on kernel cleanup does not newly close that milestone.",
  "commits": {
    "hypercurve_parent": "9227a7b1b205bb23fdd517bcdb2ebf1b4c4804ba",
    "hypercurve_kernel": "79e7b3a5ea286673f56b70e818360cbd20c90c62",
    "hypercurve_fuzz": "065e9daa8962f413dece391ed34d0aaeabb835ea",
    "live_hyperreal": "bd92d87f0e107fda0b31b93463cc8e0cc5e26d7c",
    "other_dependency_heads": {
      "hyperlimit": "dd79d4770a3dfa1e0cfc0e1f0da19d15bd1ef9e5",
      "hyperlattice": "53427ce89f8c82c016e69a04e035787e2753adc8",
      "hypertri": "6a2092c066964f3b7528299a72ef0ed1af4b1ff0",
      "hypersolve": "d9e21c6f0639bc0d92afe929e7c392a475c0e094",
      "hypermesh": "d9db5c45a0cecc2307aa66a6f7f1b0396350e4ee"
    }
  },
  "change": {
    "scalar_authority": "Real::eval_poly owns exact polynomial evaluation and its native certificates.",
    "geometry_authority": "Existing bivariate_specialize_second and the rank-preserving dense last-axis specialization feed the existing CurveRegion2 machinery.",
    "removed_private_helper": "bivariate_exact_second_fiber",
    "redirected_call_sites": 9,
    "public_api_changes": 0,
    "compatibility_interfaces_added": 0,
    "production_line_delta": -14,
    "test_line_delta": 81,
    "tests": [
      {
        "name": "fiber_specialization_retains_native_quadratic_root_certificates",
        "before": "Legacy evaluator returned Unknown for a reconstructed quadratic root.",
        "after": "ZeroKnowledge::Zero for both roots and three signed symbolic scales through bivariate and dense specialization.",
        "scope": "Certificate preservation, not a claim that the old numerical value was wrong or that a previously observed end-to-end Boolean blocker was fixed."
      },
      {
        "name": "fiber_specialization_preserves_axis_order_and_ragged_zero_rows",
        "before": "Passed after correcting the independent oracle's zero-to-zero power convention.",
        "after": "Passed; ragged zero/constant rows and rank-preserving [2,3,4] -> [2,3,1] specialization agree with a power-sum oracle."
      }
    ],
    "dense_contract": "Retains the last axis at width one. Hypersolve's private substitute_axis_value removes an axis, so it was not exposed or wrapped as a replacement.",
    "fuzz_oracle": "Existing nonmonotone_coordinate_image_is_certified_without_sampling regression proves the complete image. The stale fuzz assertion expecting XImageFailed is replaced with Transformed plus exact coordinate coefficients and strict bounds.",
    "fuzz_formatting_only_files": [
      "fuzz/fuzz_targets/bezier_algebraic_parameter.rs",
      "fuzz/fuzz_targets/bezier_region.rs",
      "fuzz/fuzz_targets/bezier_split_materialization.rs",
      "fuzz/fuzz_targets/curve_string_editing.rs",
      "fuzz/fuzz_targets/straight_skeleton.rs"
    ],
    "total_rust_line_delta": 56,
    "fuzz_line_delta": -11
  },
  "validation": {
    "all_feature_release_including_ignored": {
      "suites": 46,
      "passed": 1749,
      "failed": 0,
      "ignored": 0
    },
    "minimal_release": {
      "suites": 46,
      "passed": 1711,
      "failed": 0,
      "ignored": 4
    },
    "ui": {
      "tests": 37,
      "clippy": "passed",
      "wasm": "passed"
    },
    "sanitizer_fuzz": {
      "seed": 20260906,
      "runs": 1024,
      "seed_corpus_files": 626,
      "exact_failure_replay": "passed",
      "initial_failure_artifact": "crash-77bb59b523c01fd308495e8a551d39ae5b243c9d",
      "initial_input_base64": "dHR0QWBgmg==",
      "final_seed_corpus_files": 626,
      "final_runs": 1024
    },
    "live_all_feature_release_including_ignored": {
      "suites": 46,
      "passed": 1749,
      "failed": 0,
      "ignored": 0
    },
    "live_minimal_release": {
      "suites": 46,
      "passed": 1711,
      "failed": 0,
      "ignored": 4
    },
    "passed_gates": [
      {
        "gate": "All-feature release, including ignored, 46 suites",
        "log": "candidate-live-all-feature-including-ignored.log",
        "exit": 0
      },
      {
        "gate": "Minimal release, 46 suites; four opt-in cases covered in all-feature run",
        "log": "candidate-live-minimal-suite.log",
        "exit": 0
      },
      {
        "gate": "All-target/all-feature warning-denied Clippy",
        "log": "candidate-live-clippy.log",
        "exit": 0
      },
      {
        "gate": "All-target minimal warning-denied Clippy",
        "log": "candidate-minimal-clippy.log",
        "exit": 0
      },
      {
        "gate": "Warning-denied all-feature documentation",
        "log": "candidate-docs.log",
        "exit": 0
      },
      {
        "gate": "All fuzz binaries compile",
        "log": "candidate-live-fuzz-check.log",
        "exit": 0
      },
      {
        "gate": "Changed fuzz target warning-denied Clippy",
        "log": "candidate-live-fuzz-image-clippy.log",
        "exit": 0
      },
      {
        "gate": "Root Rust formatting",
        "log": "candidate-final-fmt.log",
        "exit": 0
      },
      {
        "gate": "Fuzz-package Rust formatting after cleanup",
        "log": "candidate-fuzz-final-fmt.log",
        "exit": 0
      },
      {
        "gate": "UI release tests, 37 passed",
        "log": "candidate-live-ui-tests.log",
        "exit": 0
      },
      {
        "gate": "UI warning-denied Clippy",
        "log": "candidate-live-ui-clippy.log",
        "exit": 0
      },
      {
        "gate": "UI release WASM, restored current-workspace artifact",
        "log": "candidate-live-ui-wasm.log",
        "exit": 0
      },
      {
        "gate": "Sanitizer-enabled saved-input replay",
        "log": "candidate-fuzz-final-replay.log",
        "exit": 0
      },
      {
        "gate": "Sanitizer-enabled deterministic fuzz smoke, 1024 runs",
        "log": "candidate-fuzz-final-run.log",
        "exit": 0
      }
    ]
  },
  "memory": {
    "workload": "bezier_offset::conversion_tests::selected_fiber_genuinely_analytic_contacts_complete_region_booleans",
    "includes": "Entire successful libtest process; requested heap bytes, including initialization, test harness, and process-lifetime caches. Not allocator usable-size, stack memory, or a leak diagnosis.",
    "baseline": {
      "format": 3,
      "records": 2876968085,
      "allocations": 1438323054,
      "frees": 1438309487,
      "untracked_frees": 2,
      "temporary_allocations": 314900632,
      "allocated_bytes": 55945825188,
      "peak_live_bytes": 1822814,
      "end_live_bytes": 993904,
      "peak_live_allocations": 22745,
      "end_live_allocations": 13567,
      "trace_count": 175962,
      "duration_ms": 806711,
      "page_size": 4096,
      "recorded_peak_rss_pages": 7543,
      "record_counts": {
        "+": 1438323054,
        "-": 1438309489,
        "I": 1,
        "R": 79783,
        "X": 1,
        "c": 79783,
        "m": 10,
        "t": 175962,
        "v": 1,
        "x": 1
      }
    },
    "candidate": {
      "format": 3,
      "records": 2876966408,
      "allocations": 1438323054,
      "frees": 1438309487,
      "untracked_frees": 2,
      "temporary_allocations": 314900632,
      "allocated_bytes": 55945825493,
      "peak_live_bytes": 1822815,
      "end_live_bytes": 993904,
      "peak_live_allocations": 22745,
      "end_live_allocations": 13567,
      "trace_count": 175961,
      "duration_ms": 913954,
      "page_size": 4096,
      "recorded_peak_rss_pages": 7144,
      "record_counts": {
        "+": 1438323054,
        "-": 1438309489,
        "I": 1,
        "R": 78945,
        "X": 1,
        "c": 78945,
        "m": 10,
        "t": 175961,
        "v": 1,
        "x": 1
      }
    },
    "method": "Heaptrack --raw --record-only, followed by validated streaming event accounting. Both complete decompression/accounting pipelines exited 0.",
    "recorder_seconds": {
      "baseline": 806.71,
      "candidate": 913.95
    },
    "recorder_timing_limitation": "Instrumented durations are not A/B wall-clock performance evidence; builds and failed interpreter attempts overlapped recording.",
    "analysis_max_rss_kib": {
      "baseline": 14236,
      "candidate": 14204
    },
    "raw_temporary_definition": "An allocation whose pointer is the next freed pointer before any other allocation/free; matches Heaptrack 1.5 interpreter, not necessarily its printer's allocation-index-based temporary count.",
    "counter_validation": {
      "synthetic": {
        "allocations": 3,
        "frees": 2,
        "untracked_frees": 1,
        "temporary": 1,
        "allocated_bytes": 35,
        "peak_live_bytes": 30,
        "end_live_bytes": 5,
        "peak_live_allocations": 2,
        "end_live_allocations": 1
      },
      "complete_small_workload": {
        "allocations": 1207,
        "allocated_bytes": 324936,
        "peak_live_bytes": 245679,
        "end_live_bytes": 27696,
        "end_live_allocations": 425,
        "temporary_interpreter_and_counter": 59,
        "temporary_printer": 60
      },
      "independent_checks": "Heaptrack interpreter counts and end-live blocks agree exactly; Heaptrack histogram weighted size total and count agree exactly. Printer peak/end-live byte display agrees at its published precision."
    },
    "interpreter_failures": {
      "ordinary": "Two global OOM kills, at 61,521,036 and 62,998,448 KiB anonymous RSS.",
      "bounded_symbol_free": "Hard 12 GiB address-space cap stopped a symbol-free retry with bad_alloc.",
      "diagnostic": "GDB caught allocation failure in AllocationInfoSet's robin_hash rehash; no application failure is inferred.",
      "treatment": "All partial interpreted files excluded from successful memory evidence."
    },
    "top_stack": "A highest-count leaf allocation trace passes through BigUint division/reduction, Rational addition, LocalAlgebraicField::add_polynomials, and local-field Bernstein root isolation during selected-parameter promotion. This is not an aggregate function-dominance claim.",
    "event_counter_source": "// Local evidence tool: streaming accounting for Heaptrack 1.5 raw format 3.\n// It does not symbolize or intern (size, trace) pairs; retained state is bounded\n// by trace definitions and currently live allocations, not allocation history.\n#include <algorithm>\n#include <array>\n#include <charconv>\n#include <cstdint>\n#include <iomanip>\n#include <iostream>\n#include <limits>\n#include <stdexcept>\n#include <string>\n#include <unordered_map>\n#include <vector>\n\nusing U = std::uint64_t;\nstruct Trace { U ip, parent, calls = 0, bytes = 0, temporary = 0; };\nstruct Allocation { U size, trace; };\n\nU number(const std::string& line, std::size_t& cursor) {\n    while (cursor < line.size() && line[cursor] == ' ') ++cursor;\n    U value = 0;\n    const auto result = std::from_chars(line.data() + cursor,\n                                        line.data() + line.size(), value, 16);\n    if (result.ec != std::errc{}) throw std::runtime_error(\"invalid hex field\");\n    cursor = result.ptr - line.data();\n    return value;\n}\nvoid add(U& total, U value) {\n    if (value > std::numeric_limits<U>::max() - total)\n        throw std::runtime_error(\"counter overflow\");\n    total += value;\n}\n\nint main() {\n    std::ios::sync_with_stdio(false);\n    std::vector<Trace> traces(1);\n    std::unordered_map<U, Allocation> live;\n    live.reserve(16384);\n    std::vector<std::string> modules;\n    std::array<U, 256> modes{};\n    U allocations = 0, frees = 0, unknown_frees = 0, temporary = 0;\n    U traffic = 0, heap = 0, peak = 0, peak_blocks = 0, last = 0;\n    U page_size = 0, peak_rss_pages = 0, duration_ms = 0, lines = 0;\n    bool version = false;\n    std::string line;\n    try {\n        while (std::getline(std::cin, line)) {\n            ++lines;\n            if (line.empty()) throw std::runtime_error(\"empty record\");\n            const auto mode = static_cast<unsigned char>(line[0]);\n            ++modes[mode];\n            std::size_t cursor = 1;\n            switch (mode) {\n            case 'v':\n                (void)number(line, cursor);\n                if (number(line, cursor) != 3 || version || lines != 1)\n                    throw std::runtime_error(\"expected one format-3 header\");\n                version = true;\n                break;\n            case 't': {\n                const U ip = number(line, cursor), parent = number(line, cursor);\n                if (!version || parent >= traces.size())\n                    throw std::runtime_error(\"invalid trace parent\");\n                traces.push_back({ip, parent});\n                break;\n            }\n            case '+': {\n                const U size = number(line, cursor), trace = number(line, cursor);\n                const U pointer = number(line, cursor);\n                if (!version || trace == 0 || trace >= traces.size() || pointer == 0)\n                    throw std::runtime_error(\"invalid allocation\");\n                if (!live.emplace(pointer, Allocation{size, trace}).second)\n                    throw std::runtime_error(\"duplicate live pointer\");\n                add(allocations, 1);\n                add(traffic, size);\n                add(heap, size);\n                peak = std::max(peak, heap);\n                peak_blocks = std::max(peak_blocks, static_cast<U>(live.size()));\n                add(traces[trace].calls, 1);\n                add(traces[trace].bytes, size);\n                last = pointer;\n                break;\n            }\n            case '-': {\n                const U pointer = number(line, cursor);\n                const bool is_temporary = last == pointer;\n                last = 0;\n                const auto found = live.find(pointer);\n                if (found == live.end()) {\n                    add(unknown_frees, 1);\n                    break;\n                }\n                if (is_temporary) {\n                    add(temporary, 1);\n                    add(traces[found->second.trace].temporary, 1);\n                }\n                if (found->second.size > heap)\n                    throw std::runtime_error(\"heap underflow\");\n                heap -= found->second.size;\n                live.erase(found);\n                add(frees, 1);\n                break;\n            }\n            case 'I':\n                page_size = number(line, cursor);\n                (void)number(line, cursor);\n                break;\n            case 'R':\n                peak_rss_pages = std::max(peak_rss_pages, number(line, cursor));\n                break;\n            case 'c':\n                duration_ms = std::max(duration_ms, number(line, cursor));\n                break;\n            case 'm':\n                modules.push_back(line);\n                break;\n            case 'x': case 'X': case '#':\n                break;\n            default:\n                throw std::runtime_error(\"unsupported raw record mode\");\n            }\n        }\n        if (!std::cin.eof() || !version)\n            throw std::runtime_error(\"incomplete input read\");\n        U live_sum = 0;\n        for (const auto& [pointer, allocation] : live) add(live_sum, allocation.size);\n        if (live_sum != heap || allocations - frees != live.size())\n            throw std::runtime_error(\"final live-state invariant failed\");\n        std::vector<std::size_t> order;\n        for (std::size_t i = 1; i < traces.size(); ++i)\n            if (traces[i].calls) order.push_back(i);\n        std::sort(order.begin(), order.end(), [&](auto a, auto b) {\n            if (traces[a].calls != traces[b].calls) return traces[a].calls > traces[b].calls;\n            return a < b;\n        });\n        std::cout << \"{\\n\\\"format\\\":3,\\\"records\\\":\" << lines\n                  << \",\\\"allocations\\\":\" << allocations << \",\\\"frees\\\":\" << frees\n                  << \",\\\"untracked_frees\\\":\" << unknown_frees\n                  << \",\\\"temporary_allocations\\\":\" << temporary\n                  << \",\\\"allocated_bytes\\\":\" << traffic\n                  << \",\\\"peak_live_bytes\\\":\" << peak\n                  << \",\\\"end_live_bytes\\\":\" << heap\n                  << \",\\\"peak_live_allocations\\\":\" << peak_blocks\n                  << \",\\\"end_live_allocations\\\":\" << live.size()\n                  << \",\\\"trace_count\\\":\" << traces.size() - 1\n                  << \",\\\"duration_ms\\\":\" << duration_ms\n                  << \",\\\"page_size\\\":\" << page_size\n                  << \",\\\"recorded_peak_rss_pages\\\":\" << peak_rss_pages\n                  << \",\\n\\\"record_counts\\\":{\";\n        bool comma = false;\n        for (std::size_t i = 0; i < modes.size(); ++i) if (modes[i]) {\n            if (comma) std::cout << ',';\n            comma = true;\n            std::cout << std::quoted(std::string(1, static_cast<char>(i))) << ':' << modes[i];\n        }\n        std::cout << \"},\\n\\\"module_records\\\":[\";\n        for (std::size_t i = 0; i < modules.size(); ++i) {\n            if (i) std::cout << ',';\n            std::cout << std::quoted(modules[i]);\n        }\n        std::cout << \"],\\n\\\"top_allocation_traces\\\":[\";\n        order.resize(std::min<std::size_t>(32, order.size()));\n        for (std::size_t rank = 0; rank < order.size(); ++rank) {\n            if (rank) std::cout << ',';\n            auto index = order[rank];\n            const auto& trace = traces[index];\n            std::cout << \"\\n{\\\"trace\\\":\" << index << \",\\\"allocations\\\":\" << trace.calls\n                      << \",\\\"bytes\\\":\" << trace.bytes << \",\\\"temporary\\\":\" << trace.temporary\n                      << \",\\\"ips\\\":[\";\n            bool separated = false;\n            while (index) {\n                if (separated) std::cout << ',';\n                separated = true;\n                std::cout << '\"' << std::hex << traces[index].ip << std::dec << '\"';\n                index = traces[index].parent;\n            }\n            std::cout << \"]}\";\n        }\n        std::cout << \"]\\n}\\n\";\n    } catch (const std::exception& error) {\n        std::cerr << \"Raw accounting rejected input at line \" << lines\n                  << \": \" << error.what() << '\\n';\n        return 1;\n    }\n}\n",
    "format_reference": "https://github.com/KDE/heaptrack/blob/v1.5.0/src/interpret/heaptrack_interpret.cpp"
  },
  "timing": {
    "status": "complete",
    "cpu": 7,
    "initial_invocations": 48,
    "initial_per_lane_measurements": 282,
    "initial_alternating_pairs": 3,
    "initial_process_medians": [
      {
        "fixture": "bezier_region",
        "baseline_seconds": [
          5.73,
          5.84,
          5.9
        ],
        "candidate_seconds": [
          5.93,
          5.79,
          5.78
        ],
        "baseline_median_seconds": 5.84,
        "candidate_median_seconds": 5.79,
        "delta_percent": -0.8561643835616417
      },
      {
        "fixture": "selected",
        "baseline_seconds": [
          53.55,
          54.06,
          53.86
        ],
        "candidate_seconds": [
          51.91,
          52.28,
          52.49
        ],
        "baseline_median_seconds": 53.86,
        "candidate_median_seconds": 52.28,
        "delta_percent": -2.9335313776457483
      },
      {
        "fixture": "rational_bezier",
        "baseline_seconds": [
          0.31,
          0.32,
          0.31
        ],
        "candidate_seconds": [
          0.32,
          0.32,
          0.32
        ],
        "baseline_median_seconds": 0.31,
        "candidate_median_seconds": 0.32,
        "delta_percent": 3.2258064516129004
      },
      {
        "fixture": "radial",
        "baseline_seconds": [
          31.53,
          31.2,
          30.81
        ],
        "candidate_seconds": [
          29.93,
          30.39,
          29.9
        ],
        "baseline_median_seconds": 31.2,
        "candidate_median_seconds": 29.93,
        "delta_percent": -4.070512820512818
      },
      {
        "fixture": "chord",
        "baseline_seconds": [
          16.98,
          16.94,
          17.21
        ],
        "candidate_seconds": [
          16.92,
          16.77,
          16.87
        ],
        "baseline_median_seconds": 16.98,
        "candidate_median_seconds": 16.87,
        "delta_percent": -0.6478209658421608
      }
    ],
    "initial_benchmark_medians": [
      {
        "fixture": "circles",
        "name": "curve_region_boolean_four_independent",
        "baseline_ns": 8996402.103,
        "candidate_ns": 9039241.89,
        "delta_percent": 0.476187997262989,
        "checksum": "0",
        "baseline_samples_ns": [
          9140362.156,
          8920776.488,
          8996402.103
        ],
        "candidate_samples_ns": [
          9288366.495,
          8942970.69,
          9039241.89
        ]
      },
      {
        "fixture": "circles",
        "name": "curve_region_boolean_shared_all_four",
        "baseline_ns": 4457770.644,
        "candidate_ns": 4552345.93,
        "delta_percent": 2.121582592574489,
        "checksum": "0",
        "baseline_samples_ns": [
          4522710.163,
          4421606.015,
          4457770.644
        ],
        "candidate_samples_ns": [
          4629160.046,
          4438493.118,
          4552345.93
        ]
      },
      {
        "fixture": "rational_bezier",
        "name": "rational_bezier_exact_mixed_axis_monotonicity",
        "baseline_ns": 9749.612,
        "candidate_ns": 9857.204,
        "delta_percent": 1.103551608002462,
        "checksum": "250",
        "baseline_samples_ns": [
          9700.736,
          9749.612,
          9789.688
        ],
        "candidate_samples_ns": [
          9735.856,
          10036.352,
          9857.204
        ]
      },
      {
        "fixture": "rational_bezier",
        "name": "rational_bezier_exact_degree_12_axis_monotonicity",
        "baseline_ns": 555.764,
        "candidate_ns": 552.6,
        "delta_percent": -0.5693063962401324,
        "checksum": "250",
        "baseline_samples_ns": [
          536.644,
          555.764,
          559.604
        ],
        "candidate_samples_ns": [
          552.6,
          588.48,
          548.68
        ]
      },
      {
        "fixture": "rational_bezier",
        "name": "rational_bezier_retained_mixed_axis_monotonicity",
        "baseline_ns": 4.26101,
        "candidate_ns": 4.31491,
        "delta_percent": 1.2649583080067917,
        "checksum": "100000",
        "baseline_samples_ns": [
          4.23581,
          4.26101,
          4.30801
        ],
        "candidate_samples_ns": [
          4.4332,
          4.31491,
          4.3101
        ]
      },
      {
        "fixture": "rational_bezier",
        "name": "rational_bezier_endpoint_sign_reversal_monotonicity",
        "baseline_ns": 2371.508,
        "candidate_ns": 2419.6695,
        "delta_percent": 2.030838605646701,
        "checksum": "0",
        "baseline_samples_ns": [
          2283.194,
          2371.508,
          2463.151
        ],
        "candidate_samples_ns": [
          2388.0315,
          2486.9845,
          2419.6695
        ]
      },
      {
        "fixture": "rational_bezier",
        "name": "rational_bezier_cached_point_incidence",
        "baseline_ns": 146.248,
        "candidate_ns": 173.444,
        "delta_percent": 18.59580985722882,
        "checksum": "5000",
        "baseline_samples_ns": [
          147.238,
          143.9202,
          146.248
        ],
        "candidate_samples_ns": [
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    "observed_regression": "Cached rational point incidence repeats at 148.1038 -> 176.752 ns (+19.34%, +28.6482 ns). Retained as an explicit performance cost, not dismissed as noise.",
    "instruction_controls": {
      "iterations": 20,
      "includes": "Whole process, fixture construction, both warm-ups, and measured independent/shared all-four Boolean batches.",
      "rows": [
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      "caveat": "Circles increase 0.04474%; this is not a strict no-instruction-regression pass."
    },
    "checksum_caveat": "Checksums agree as strings, but zero/XOR accumulators are not independent geometry-correctness proofs.",
    "driver_source": "#!/usr/bin/env bash\nset -euo pipefail\nfiber_evidence=\"/home/tim/Documents/GitHub/workspace/hypercurve/target/native-fiber-profile.brJ3C6\"\nfiber_frozen=\"/tmp/hypercurve-native-fiber.ibZ6fB\"\nfor fiber_round in 1 2 3; do\n    if (( fiber_round % 2 )); then\n        fiber_order=\"baseline candidate\"\n    else\n        fiber_order=\"candidate baseline\"\n    fi\n    for fiber_case in selected chord radial; do\n        case \"$fiber_case\" in\n            selected) fiber_test=\"bezier_offset::conversion_tests::selected_fiber_genuinely_analytic_contacts_complete_region_booleans\" ;;\n            chord) fiber_test=\"bezier_offset::conversion_tests::recursive_selected_radial_diameter_chord_intersects_a_rational_quadratic_strict\" ;;\n            radial) fiber_test=\"bezier_offset::conversion_tests::recursively_pair_radial_circle_intersects_a_genuine_analytic_parallel\" ;;\n        esac\n        for fiber_variant in $fiber_order; do\n            /usr/bin/time -f 'elapsed_s=%e user_s=%U system_s=%S max_rss_kib=%M exit=%x' \\\n                -o \"$fiber_evidence/wall-$fiber_case-$fiber_round-$fiber_variant.time\" \\\n                taskset -c 7 \"$fiber_frozen/$fiber_variant-test\" \"$fiber_test\" \\\n                --exact --include-ignored --test-threads=1 \\\n                > \"$fiber_evidence/wall-$fiber_case-$fiber_round-$fiber_variant.log\" 2>&1\n        done\n    done\n    for fiber_bench in bezier_region rational_bezier; do\n        for fiber_variant in $fiber_order; do\n            /usr/bin/time -f 'elapsed_s=%e user_s=%U system_s=%S max_rss_kib=%M exit=%x' \\\n                -o \"$fiber_evidence/wall-$fiber_bench-$fiber_round-$fiber_variant.time\" \\\n                taskset -c 7 \"$fiber_evidence/$fiber_variant-$fiber_bench\" \\\n                > \"$fiber_evidence/wall-$fiber_bench-$fiber_round-$fiber_variant.log\" 2>&1\n        done\n    done\n    for fiber_fixture in rectangles circles capsules; do\n        unset HYPERCURVE_CURVE_REGION_BATCH_FIXTURE\n        if [[ \"$fiber_fixture\" != rectangles ]]; then\n            export HYPERCURVE_CURVE_REGION_BATCH_FIXTURE=\"$fiber_fixture\"\n        fi\n        for fiber_variant in $fiber_order; do\n            HYPERCURVE_CURVE_REGION_BATCH_ITERATIONS=1000 \\\n                taskset -c 7 \"$fiber_evidence/$fiber_variant-curve_region_boolean_batch\" \\\n                > \"$fiber_evidence/wall-$fiber_fixture-$fiber_round-$fiber_variant.log\" 2>&1\n        done\n    done\ndone\n",
    "retention_reason": "Native certificate preservation/completeness takes priority over the small absolute cache-path cost; production evaluator and linked code shrink, while all three slow-fixture medians improve. Uniform performance is not claimed."
  },
  "size": {
    "matched_snapshot": "/home/tim/Documents/GitHub/workspace/hypercurve/target/native-fiber-profile.brJ3C6/baseline.9uWeOi",
    "wasm_bytes": {
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    },
    "note": "Both WASM builds and native benchmark pairs use the same source directory and Cargo target directory; the isolated snapshot was changed only after baseline artifacts were frozen.",
    "native_sections": [
      {
        "benchmark": "bezier_region",
        "baseline": {
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        },
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      {
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        },
        "candidate": {
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        }
      },
      {
        "benchmark": "curve_region_boolean_batch",
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    "native_file_deltas": {
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    },
    "unit_binary_caveat": "The candidate libtest binary adds two tests and is 58,224 bytes larger; it is not used as a production size comparison.",
    "no_layout_change": "No production carrier fields or public types changed."
  },
  "earlier_invalid_attempts": [
    "Initial /tmp Heaptrack recordings failed under disk quota exhaustion; only exact owned producer PIDs were terminated after their consumers had exited.",
    "An all-feature test log in /tmp was quota-truncated and exit 101 was inconclusive; the complete workspace-filesystem rerun passed.",
    "The first independent polynomial test oracle attempted 0^0. Its constant term was corrected before the authoritative before/after regression replay."
  ],
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        "bytes": 14313800,
        "path": "/home/tim/Documents/GitHub/workspace/hypercurve/target/native-fiber-profile.brJ3C6/candidate-curve_region_boolean_batch"
      },
      {
        "bytes": 17046730,
        "path": "/home/tim/Documents/GitHub/workspace/hypercurve/target/native-fiber-profile.brJ3C6/baseline-ui-matched.wasm"
      },
      {
        "bytes": 17044449,
        "path": "/home/tim/Documents/GitHub/workspace/hypercurve/target/native-fiber-profile.brJ3C6/candidate-ui-matched.wasm"
      },
      {
        "bytes": 39640,
        "path": "/home/tim/Documents/GitHub/workspace/hypercurve/target/native-fiber-profile.brJ3C6/raw-accounting"
      },
      {
        "bytes": 7,
        "path": "/home/tim/Documents/GitHub/workspace/hypercurve/target/native-fiber-profile.brJ3C6/crash-77bb59b523c01fd308495e8a551d39ae5b243c9d"
      },
      {
        "bytes": 5931566547,
        "path": "/home/tim/Documents/GitHub/workspace/hypercurve/target/native-fiber-profile.brJ3C6/baseline-selected.heap.raw.zst"
      },
      {
        "bytes": 5932656169,
        "path": "/home/tim/Documents/GitHub/workspace/hypercurve/target/native-fiber-profile.brJ3C6/candidate-selected.heap.raw.zst"
      }
    ]
  },
  "remaining": [
    "Full Hypercurve release readiness and uniform geometry performance remain open.",
    "This is complete memory accounting for one slow fixture, not every long-running fixture or the pathological retained-input matrix.",
    "Caller source scanning is not downstream caller build/corpus qualification.",
    "No push, publication, deployment, browser run, or coverage campaign is claimed.",
    "Cached-incidence latency and the small circle instruction increase remain performance follow-ups; inspect inclusive allocation attribution before changing local-field root isolation or promotion."
  ],
  "dependency_provenance": {
    "unit_and_full_heap_pair": {
      "hyperreal": "21e76ead8351f5f770f9c97165606ec969310cf9",
      "baseline_binary_mtime": "2026-09-05 22:20:28.660263857 -0400",
      "candidate_binary_mtime": "2026-09-05 23:25:43.260439451 -0400",
      "evidence": "Initial dependency worktrees were clean at the recorded heads. Both frozen unit binaries predate the new Hyperreal source edits at 23:40:48-49 and commit at 23:45:28."
    },
    "production_benchmark_and_wasm_pairs": {
      "hyperreal": "bd92d87f0e107fda0b31b93463cc8e0cc5e26d7c",
      "evidence": "Both sides built sequentially in one isolated Hypercurve source directory after the concurrent dependency commit; only Hypercurve rebuilt for the candidate."
    },
    "live_gate": {
      "hyperreal": "bd92d87f0e107fda0b31b93463cc8e0cc5e26d7c",
      "evidence": "All-feature/minimal suites and UI were rerun after detecting the new dependency commit."
    },
    "limitation": "Do not compare levels between these different fixture/feature/dependency pairs or attribute the concurrent Hyperreal change to this Hypercurve commit."
  },
  "source_hashes": [
    {
      "path": "Cargo.toml",
      "sha256": "e6fa04394c7417807b4b5fcfa609fa1ce0e7b23b1519cd5e6cc325cf48c9d934"
    },
    {
      "path": "Cargo.lock",
      "sha256": "dd5d29eaf1ab3a6ca6f7d1362ad75f68e6045b124eb3c5033f379c3ab77cc05a"
    },
    {
      "path": "src/bezier_offset.rs",
      "sha256": "97b99d1528161ea92fbebed21c82ece1936f75a042b36c525208a023f7b980dc"
    },
    {
      "path": "fuzz/Cargo.toml",
      "sha256": "0087b0225d7e049c1069f12281ddd3c5f3ec7701bc3efe371e075eebe81b3de5"
    },
    {
      "path": "fuzz/Cargo.lock",
      "sha256": "7c4a84b0b03daa9d548c1938df5420ebd42f8e32571170dd47f4b87baf362df2"
    },
    {
      "path": "fuzz/fuzz_targets/bezier_algebraic_image.rs",
      "sha256": "b79952c309efb084be81f140df8c9bbf5ca5cdb4bf332bebecea840fa219a0e0"
    },
    {
      "path": "fuzz/fuzz_targets/bezier_algebraic_parameter.rs",
      "sha256": "7a647701e367237714645901e152d5c30324d14b2a782cc66127c6ba1e664713"
    },
    {
      "path": "fuzz/fuzz_targets/bezier_region.rs",
      "sha256": "3c698c3fb2aa1c9e48c55fa2eea48d936368e2a1b696ee922101b81b35a44bfa"
    },
    {
      "path": "fuzz/fuzz_targets/bezier_split_materialization.rs",
      "sha256": "7cf39f922a2936f0ebc303cc3c393dd4ef6e25f16f39785393bc78dac5dd9600"
    },
    {
      "path": "fuzz/fuzz_targets/curve_string_editing.rs",
      "sha256": "7b76e01a5ceb61fe9e69686674016b48618cf91b99824bf8425867a3cb819900"
    },
    {
      "path": "fuzz/fuzz_targets/straight_skeleton.rs",
      "sha256": "70d797e4e6ad50195508496e884127b740375e2b5e65cb131929cc0573ab9c16"
    },
    {
      "path": "examples/hypercurve_ui/Cargo.toml",
      "sha256": "d8f31ef9003f88344ad9a6a8ee9efb250922d96400f0a63c4abfcfe1bb61a6ee"
    },
    {
      "path": "examples/hypercurve_ui/Cargo.lock",
      "sha256": "1b4253c544d02e231b1dec89557b98c9a692aff8092cecda4aa7d1fc79af2891"
    }
  ],
  "tool_versions": "rustc 1.97.0 (2d8144b78 2026-07-07)\nbinary: rustc\ncommit-hash: 2d8144b7880597b6e6d3dfd63a9a9efae3f533d3\ncommit-date: 2026-07-07\nhost: x86_64-unknown-linux-gnu\nrelease: 1.97.0\nLLVM version: 22.1.6\ncargo 1.97.0 (c980f4866 2026-06-30)\nheaptrack 1.5.0\nvalgrind-3.27.1\n"
}