{
  "format": "ta-amps.seed-pack.proposal.v1",
  "status": "proposal_only",
  "pack_id": "probabilistic-filters-and-sketches",
  "title": "Probabilistic filters and sketches",
  "version": "0.1.0",
  "summary": "A collection of nouns and verbs for cache-line blocked Bloom filters, deletable Cuckoo filters, static Xor filters, multi-probe LSH and streaming sketches.",
  "license": "MIT",
  "store": "seedpack.probabilistic-filters-and-sketches",
  "queue_placeholder": "conformance-seed-packs",
  "files": [
    {
      "path": "README.md",
      "sha256": "47b6c1e721ade81c8b1740635f251164ae7e7a448d2b4e281eeb651083a256d6"
    },
    {
      "path": "source.json",
      "sha256": "265e6ac49b7cf9c93b7f196601eb8c4f35882d14e41cfa11d2b6479fb8dee4c6"
    },
    {
      "path": "nouns.json",
      "sha256": "93be7a6dd25f010a3f506f9f4fa459f26f01116aa108aa511c3193a8177d05b6"
    },
    {
      "path": "verbs.json",
      "sha256": "3e02e5b7bae14152a4c575e028e51e110ebf30276366e5bfbcf5e78121741996"
    }
  ],
  "nouns": [
    {
      "key": "probabilistic-filters-and-sketches.v0.1.0.pack",
      "category_id": "noun.skill_pack",
      "role": "pack",
      "value_sha256": "6774d3e7fc512cacdd701d8414efc0587b26249493c8e570de63b6f577a2500f"
    },
    {
      "key": "probabilistic-filters-and-sketches.v0.1.0.guardrail.one-sided-membership-and-safe-cuckoo-delete",
      "category_id": "noun.skill_pack",
      "role": "guardrail",
      "value_sha256": "afdbf87584b298a75c507df2e41e92e9f17c3da269ed8cf944ee5909f8426ea9"
    },
    {
      "key": "probabilistic-filters-and-sketches.v0.1.0.guardrail.zero-inline-sketch-magic-literals",
      "category_id": "noun.skill_pack",
      "role": "guardrail",
      "value_sha256": "19dda403d9b662b95fca74db8cb4d98ee4a666675d9b3c4db98d82716c75249a"
    },
    {
      "key": "probabilistic-filters-and-sketches.v0.1.0.spec.filter-lsh-and-sketch-grid",
      "category_id": "noun.benchmark_suite",
      "role": "spec",
      "value_sha256": "d90fb2aceddbf2ddd3312cd42d216b5e9887779fa4437ffbb342d5453e0ba0d6"
    },
    {
      "key": "probabilistic-filters-and-sketches.v0.1.0.rules.multiprobe-recall-and-sketch-selection",
      "category_id": "noun.reflex_procedure",
      "role": "rules",
      "value_sha256": "10588f80a9583b47047be674e9998a470f85b2f79ae6112a43fe8a3ce0ad3845"
    },
    {
      "key": "probabilistic-filters-and-sketches.v0.1.0.tool.probabilistic-sketches",
      "category_id": "noun.code_node",
      "role": "tool_card",
      "value_sha256": "5e45c9fd976de0dda2328a58266215cd2ed88d20f7298247a7f3247aba456b4e"
    },
    {
      "key": "probabilistic-filters-and-sketches.v0.1.0.template.probabilistic-sketches-receipt",
      "category_id": "noun.scene_recipe",
      "role": "template",
      "value_sha256": "dbf2ba25ae086d4f1aab81fcee94b4b78b1abb0605ed95bfa5ed8da9bdc1779e"
    },
    {
      "key": "probabilistic-filters-and-sketches.v0.1.0.example.probabilistic-sketches-bundle",
      "category_id": "noun.eval_run",
      "role": "example",
      "value_sha256": "01929f111b92e57c941f34c930cd32a10c74b75649395b6b201563a86ea3d51f"
    },
    {
      "key": "probabilistic-filters-and-sketches.v0.1.0.example.probabilistic-sketches-receipt",
      "category_id": "noun.eval_run",
      "role": "example",
      "value_sha256": "1ca6ef71993c7a4976181964504558f14749773f0688d6ca962f9db24eec4ac7"
    }
  ],
  "verbs": [
    {
      "template_id": "probabilistic-filters-and-sketches.build-and-query-membership-filters",
      "kind": "verb.generate_seed",
      "claimant": "agent",
      "idempotency_key": "seedpack:probabilistic-filters-and-sketches:build-and-query-membership-filters:ebea0f11a0298e7fdbba8eb8540aa4481950ccf052e2ee056a2da4a0cb59a7cd",
      "report_shape_sha256": "756075cecc2d916c1abb517c3460279dfcbe7ad861ff963a5949586a3dd48e9e"
    },
    {
      "template_id": "probabilistic-filters-and-sketches.expand-multiprobe-lsh-and-decontaminate",
      "kind": "verb.probe_source",
      "claimant": "agent",
      "idempotency_key": "seedpack:probabilistic-filters-and-sketches:expand-multiprobe-lsh-and-decontaminate:428f65f2e3ba6991dc2c6f4f17cb3d637244924ae49f8da075c3d9bbf14193c7",
      "report_shape_sha256": "b9710bee0fbde7022ac611e95cc96b0c030450a153a0bfaccfe3b354811c1811"
    },
    {
      "template_id": "probabilistic-filters-and-sketches.verify-sketch-bounds-and-ast-conformance",
      "kind": "verb.verify_gate",
      "claimant": "agent",
      "idempotency_key": "seedpack:probabilistic-filters-and-sketches:verify-sketch-bounds-and-ast-conformance:d5993dc4d16eed33c8e1b6ca4f0358eac1f9c646b7b589add4b527addf7c8fc8",
      "report_shape_sha256": "8017fed837f2a2bd4b100a41c3195d06f7349c39716a415fb838e722672247b3"
    }
  ],
  "code": {
    "path": "packs/probabilistic-filters-and-sketches/code",
    "files": 12,
    "sha256": "c7a90f34fba879cec75ce00ef8b02ec28219d757350cde2726b4ef85e7f365a1",
    "runs": "The library runs this code only in its own CI tests; workers run it under their own permissions. Reading, exporting or importing the pack runs none of it."
  },
  "dependencies": [
    {
      "pack_id": "configuration-grids-and-bounds",
      "keys": []
    },
    {
      "pack_id": "evaluation-design",
      "keys": []
    },
    {
      "pack_id": "wiring-and-conformance-checks",
      "keys": []
    }
  ],
  "boundaries": [
    "BlockedBloomFilter, CuckooFilter and StaticXorFingerprintFilter act strictly as one-sided membership shields: negative checks guarantee absence for static/unevicted keys, while positive checks still require exact downstream verification when collisions matter.",
    "CuckooFilter deletions apply only to keys previously inserted into the filter; deleting uninserted keys can create false negatives.",
    "All bit-widths, hash counts, bucket capacities, probe radii and sketch dimensions resolve from externalized configuration grid specs and pass ZeroHardcodedValuesAstGate.",
    "Importing the pack writes nothing, enqueues nothing and installs no code."
  ],
  "override_policy": {
    "automatic_merge": false,
    "on_conflict": "stop_and_clarify"
  },
  "importer": null,
  "importer_reason": "No manifest endpoint or generic importer exists. Reading or exporting this pack writes no records, enqueues no verbs and activates nothing.",
  "activation": {
    "automatic": false,
    "steps": [
      "An owner assigns the namespace, store and queue.",
      "Each noun is written create-only with existing grants and read back; its value SHA-256 must match the pin.",
      "A verb template is filled with exact pins and enqueued explicitly by an authorized requester."
    ]
  },
  "evaluation": {
    "result": null,
    "reason": "Offline shape, category and digest validation only. No worker has run these verbs."
  }
}