{
  "schema": "tnfr.benchmark-retirement.v1",
  "date": "2026-09-27",
  "scope": "Retired unsupported or orphan instruments; retained science and frozen evidence are not rerun or rewritten.",
  "recovery": "Use git cat-file blob <git_blob> and binary-safe output; Git blob hashes differ from checkout newline hashes.",
  "files": [
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      "reason": "Searches obsolete golden-ratio and 0.7711 thresholds; numerical coincidences do not derive current potential or U6 policies. No maintained consumers.",
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      "reason": "Treats U2 and finite pressure integral as universal persistence theorems; reported external comparisons lack replay provenance and the surrogate claims exceed their implementation. No maintained consumers.",
      "replacement": "theory/DIAGNOSTIC_AND_GRAMMAR_SCOPE.md",
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      "path": "benchmarks/tetrad_results_aggregate.py",
      "reason": "Orphan format-specific aggregator for the retired tetrad_scaling_benchmark producer; no maintained consumers or tests. Historical raw outputs remain untouched.",
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      "reason": "Claims a 70 percent optimization gain while comparing identical phase/potential calls, declaring unmeasured cache hit rates and permitting mock timings after obsolete imports fail. No maintained consumers.",
      "replacement": "benchmarks/stable_node_offset_scaling.py",
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      "path": "benchmarks/nodal_transport_readouts.py",
      "reason": "Unowned scratch timing script consumes sys.argv and executes measurements on import; no caller, documented protocol, independent test or frozen source dependency. Current diffusion kernels retain their tests.",
      "replacement": "tests/physics/test_structural_diffusion.py",
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    {
      "path": "benchmarks/golden_residue_remesh_bridge.py",
      "reason": "Promotes finite DFT thresholds to exact projector membership, assumes an unproved circle-map reduction and obsolete lattice/constant claims. No maintained consumers; scoped projection kernels and Riemann boundaries remain.",
      "replacement": "theory/TNFR_RIEMANN_RESEARCH_NOTES.md",
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    {
      "path": "benchmarks/nodal_propagator_residue_bridge.py",
      "reason": "Identifies a supplied prime-spectrum exponential with nodal evolution and infers universal spectral obstructions from permutation-invariant sums. No maintained consumers; conditional spectral controls and kernels remain.",
      "replacement": "theory/TNFR_RIEMANN_RESEARCH_NOTES.md",
      "recovery_revision": "07db0271d9d3fdffce198b53f1abeae699db9189",
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    {
      "path": "benchmarks/benchmark_utils.py",
      "reason": "Single-consumer topology helper with unused alternative branches (including incorrect requested grid sizes); the curvature example now owns its exact supplied WS preparation without an extra benchmark abstraction.",
      "replacement": "examples/08_emergent_geometry/k_phi_safety_demo.py",
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      "to": "examples/08_emergent_geometry/k_phi_safety_demo.py",
      "scope": "Configured curvature advisory illustration; supplied WS preparation and operator outcomes preserved."
    }
  ]
}