File size: 2,662 Bytes
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"schema_version": "sn91-candidate-change-manifest/v1",
"candidate": "profilefix-no-short-no-counter-v1",
"baseline": "profilefix-no-short-v1",
"changes": [
{
"id": "retain-disabled-genuine-short-emissions",
"scope": "length assignment only",
"before": {
"short_context_fraction": 0.0
},
"after": {
"short_context_fraction": 0.0
},
"justification": "Preserve profilefix-no-short-v1's full-context training geometry."
},
{
"id": "replace-counter-assigned-rows",
"scope": "rows selected as prefix_cumulative_counter only",
"selector_probability": 0.025,
"replacement": {
"families": "first fourteen UID131-derived base families",
"weights": "normalized Profilefix weights for those families, exactly UID131 relative composition",
"context_length": 4096,
"ordinary_measurement_artifacts": true,
"uid131_global_seasonal_bank": true,
"rng": {
"kind": "numpy SeedSequence child stream",
"spawn_key_hex": ["4e4f434e", "545231"],
"consumes_main_rng": false
}
},
"justification": "Isolate the counter family's large tail regressions without reshuffling any non-counter row."
}
],
"preserved": {
"profilefix_counter_selector_mass": true,
"original_counter_builder_main_rng_consumption": true,
"all_non_counter_rows_byte_identical": true,
"short_selector_rng_draws": true,
"short_length_bucket_rng_draws": true,
"genuine_short_outputs_disabled": true,
"profilefix_padding_selector": true,
"profilefix_global_seasonal_bank_for_non_counter_rows": true,
"thread_local_seasonal_bank_isolation": true,
"thread_local_default_is_explicit_false": true,
"requirements_byte_identical": true
},
"causal_identity_check": {
"seed": 129,
"chunk_size": 64,
"rows": 193,
"counter_oracle": "sentinel wrapper that first consumes the original builder",
"baseline": "profilefix-no-short-v1",
"all_non_counter_rows_byte_identical": true,
"all_counter_rows_replaced": true,
"all_outputs_length_4096": true,
"two_thread_seasonal_context_non_leak": true
},
"known_risks": [
"Generating and discarding original counter rows adds CPU overhead.",
"A 2.5% replacement may be too small to move paired score."
],
"required_promotion_gate": {
"paired_uid131_gpu_ab": true,
"fresh_source_disjoint_public_pool": true,
"treasury_and_finance_regression_veto": true,
"throughput_at_least_uid131_0_98": true,
"all_outputs_length_4096": true,
"currently_satisfied": false
}
}
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