{
  "format": "ta-amps.real-run-step-receipt.v1",
  "run_id": "20261031T065341Z",
  "step": 3,
  "id": "build-receipt",
  "hash": {
    "value": "aee19212277a83ff5c2e69964b9bf7a19a7e32455cb6ecb9d21d5d6c06fc0491",
    "kind": "receipt",
    "recompute": "sha256 of the canonical JSON of {error, fencing_token, ok, output, task_id} from the result below (sorted keys, no spaces), as Tessera's receiptHash computes it."
  },
  "copied_from": {
    "trace": "../trace.jsonl",
    "tessera": "../tessera-readback.json"
  },
  "trace": [
    {
      "seq": 75,
      "t": 1793429821.268724,
      "utc": "2026-10-31T06:57:01.268Z",
      "from": "muse-code (builder)",
      "to": "tessera (MCP)",
      "op": "submit",
      "kind": "request",
      "bytes": 1996,
      "verb_id": "t_06e3ef2acaa54c7297b5c0dfca3e2c70",
      "ok": true
    },
    {
      "seq": 76,
      "t": 1793429821.277844,
      "utc": "2026-10-31T06:57:01.277Z",
      "from": "tessera (MCP)",
      "to": "muse-code (builder)",
      "op": "submit",
      "kind": "response",
      "corr": 75,
      "status": 200,
      "bytes": 284,
      "latency_ms": 53,
      "outcome": "error",
      "error_code": "invalid_request"
    },
    {
      "seq": 77,
      "t": 1793429821.295436,
      "utc": "2026-10-31T06:57:01.295Z",
      "from": "muse-code (builder)",
      "to": "meta model api (muse-spark-1.3-contributor)",
      "op": "model call",
      "kind": "request",
      "bytes": 316874,
      "call": 24,
      "api": "responses"
    },
    {
      "seq": 78,
      "t": 1793429827.721625,
      "utc": "2026-10-31T06:57:07.721Z",
      "from": "meta model api (muse-spark-1.3-contributor)",
      "to": "muse-code (builder)",
      "op": "model call",
      "kind": "response",
      "corr": 77,
      "call": 24,
      "status": 200,
      "bytes": 280772,
      "latency_ms": 6419,
      "outcome": "completed",
      "input_tokens": 63021,
      "cached_tokens": 60785,
      "output_tokens": 685,
      "reasoning_tokens": 106,
      "cost_usd_estimate": 0.000482
    },
    {
      "seq": 79,
      "t": 1793429827.75577,
      "utc": "2026-10-31T06:57:07.755Z",
      "from": "muse-code (builder)",
      "to": "tessera (MCP)",
      "op": "submit",
      "kind": "request",
      "bytes": 1578,
      "verb_id": "t_06e3ef2acaa54c7297b5c0dfca3e2c70",
      "ok": true
    },
    {
      "seq": 80,
      "t": 1793429827.788453,
      "utc": "2026-10-31T06:57:07.788Z",
      "from": "tessera (MCP)",
      "to": "muse-code (builder)",
      "op": "submit",
      "kind": "response",
      "corr": 79,
      "status": 200,
      "bytes": 755,
      "latency_ms": 59,
      "outcome": "ok",
      "verb_id": "t_06e3ef2acaa54c7297b5c0dfca3e2c70",
      "receipt_hash": "aee19212277a83ff5c2e69964b9bf7a19a7e32455cb6ecb9d21d5d6c06fc0491",
      "state_after": "done"
    },
    {
      "seq": 81,
      "t": 1793429827.806844,
      "utc": "2026-10-31T06:57:07.806Z",
      "from": "muse-code (builder)",
      "to": "meta model api (muse-spark-1.3-contributor)",
      "op": "model call",
      "kind": "request",
      "bytes": 320506,
      "call": 25,
      "api": "responses"
    },
    {
      "seq": 82,
      "t": 1793429830.84882,
      "utc": "2026-10-31T06:57:10.848Z",
      "from": "meta model api (muse-spark-1.3-contributor)",
      "to": "muse-code (builder)",
      "op": "model call",
      "kind": "response",
      "corr": 81,
      "call": 25,
      "status": 200,
      "bytes": 278138,
      "latency_ms": 3020,
      "outcome": "completed",
      "input_tokens": 63878,
      "cached_tokens": 62961,
      "output_tokens": 86,
      "reasoning_tokens": 8,
      "cost_usd_estimate": 0.000235
    }
  ],
  "tessera_events": [
    {
      "seq": 21,
      "ts": 1793429827.76,
      "type": "dependencies_met",
      "task_id": "t_cc69cdcb8fa3404dbf37eb4d38c684b5",
      "queue": "eq03",
      "worker": null,
      "fencing_token": null,
      "detail": {}
    },
    {
      "seq": 22,
      "ts": 1793429827.76,
      "type": "submitted",
      "task_id": "t_06e3ef2acaa54c7297b5c0dfca3e2c70",
      "queue": "eq02",
      "worker": "muse-code-builder",
      "fencing_token": 1,
      "detail": {
        "ok": true,
        "receipt_hash": "aee19212277a83ff5c2e69964b9bf7a19a7e32455cb6ecb9d21d5d6c06fc0491",
        "state_after": "done"
      }
    }
  ],
  "records": {
    "build result": {
      "task_id": "t_06e3ef2acaa54c7297b5c0dfca3e2c70",
      "fencing_token": 1,
      "idempotency_key": "t_06e3ef2acaa54c7297b5c0dfca3e2c70:build",
      "ok": true,
      "output": "{\"blob_sha256\": \"a30b48b17ba2a20c60a3fdabcb67874760e96c4215d58ed4141288d763f5d34e\", \"draft\": {\"files\": {\"README.md\": {\"key\": \"docs.README.md\", \"sha256\": \"faa26f17fdde72804043644e45ad7684b23211a8bae724530834e189649099cb\", \"version\": 1}, \"data/availability.csv\": {\"key\": \"data.availability.csv\", \"sha256\": \"6709f71fb10238ebe4ce06c987937b1ba5301646be9b5bd474f1a4844089f795\", \"version\": 1}, \"shift_scheduler.py\": {\"key\": \"code.shift_scheduler.py\", \"sha256\": \"b3c4b5867fa3e26b180a5c3185f9de27a13dc096c92a9ea9f4d2f316eef1908b\", \"version\": 1}, \"tests/test_shift_scheduler.py\": {\"key\": \"tests.test_shift_scheduler.py\", \"sha256\": \"ec0e90bfaf5f0edb51f289168e689932b628d5c86fa46f98005670eb85f29a76\", \"version\": 1}}, \"kit_id\": \"kit-volunteer-shifts-20261031t065341z\", \"store\": \"kit.volunteer-shifts\"}, \"kit_id\": \"kit-volunteer-shifts-20261031t065341z\", \"node\": \"draft\", \"verification\": {\"commands\": [\"python3 -m unittest discover -s tests -v -> exit 0\", \"python3 shift_scheduler.py data/availability.csv -> exit 0\"], \"coverage_violations\": 0, \"passed\": true, \"tests_run\": 8}}",
      "error": null,
      "receipt_hash": "aee19212277a83ff5c2e69964b9bf7a19a7e32455cb6ecb9d21d5d6c06fc0491",
      "state_after": "done",
      "completed_by_key": "k_cc60da07d74a",
      "labels": {},
      "created_at": 1793429827.76
    },
    "build execution": {
      "run_id": "run_4a74a6a561e30087b03aebbee87c5222a681e46a63e421d3377e6165c4614104",
      "task_id": "t_06e3ef2acaa54c7297b5c0dfca3e2c70",
      "fencing_token": 1,
      "receipt_hash": "aee19212277a83ff5c2e69964b9bf7a19a7e32455cb6ecb9d21d5d6c06fc0491",
      "ok": true,
      "created_at": 1793429827.76,
      "expires_at": null
    },
    "build execution record": {
      "allowed_surfaces": [
        "surface:eranos"
      ],
      "category_id": "noun.eval_run",
      "created_at": 1793429827.76,
      "evidence": {
        "claimed_at": 1793429642.68,
        "key_id": "k_cc60da07d74a",
        "server_duration_seconds": 185.07999992370605,
        "worker": "muse-code-builder"
      },
      "expires_at": null,
      "fencing_token": 1,
      "fingerprints": {
        "bands": [],
        "contract_hash": null,
        "exact_hash": null,
        "input_hash": "0c9992cffba9595051751abef62990622058c93ea69b37b3fcaa7c7d27d0d624",
        "shape_hash": null,
        "simhash": null,
        "text_hash": null
      },
      "input_snapshot": {
        "brief": {
          "acceptance": [
            {
              "id": "tests",
              "pass_when": "exit code 0",
              "run": "python3 -m unittest discover -s tests -v"
            },
            {
              "id": "coverage",
              "pass_when": "exit code 0 and 0 violations reported",
              "run": "python3 shift_scheduler.py data/availability.csv"
            }
          ],
          "constraints": [
            "Python 3 standard library only; no installs and no network",
            "synthetic data only; no real names or contact details",
            "deterministic: the same input gives the same schedule"
          ],
          "coverage_rules": [
            "Shifts are Mon, Tue, Wed, Thu, Fri and Sat, each with an AM and a PM slot: 12 shifts, written Day-Slot (for example Mon-AM).",
            "Every shift has at least 2 volunteers.",
            "Every shift has at least 1 volunteer whose role is lead.",
            "A volunteer works only shifts listed in their available column.",
            "No volunteer works more shifts in the week than their max_shifts.",
            "No volunteer works both the AM and the PM shift on the same day."
          ],
          "deadline": "2026-11-01T00:00:00Z",
          "deliverables": {
            "README.md": "What the kit does, the input format, the coverage rules, how to run it, how to run the tests, and that it was built and tested on synthetic data only.",
            "data/availability.csv": "The input noun, saved unchanged.",
            "shift_scheduler.py": "Python 3 standard library only. Reads the CSV, builds a weekly schedule that meets every coverage rule (use a search such as backtracking: a simple first-fit pass can fail on this data), and writes it as CSV with columns shift,volunteer_id,display_name,role. Exposes check_coverage(schedule, volunteers) returning a list of violation strings (empty when every rule holds). CLI: python3 shift_scheduler.py data/availability.csv [--out schedule.csv] prints the schedule and the number of violations and exits 0 only when there are none; it exits 2 with a clear message when no valid schedule exists.",
            "tests/test_shift_scheduler.py": "unittest tests: the synthetic CSV yields a schedule with zero violations; check_coverage reports each rule when it is broken (an unavailable volunteer, over max_shifts, no lead, both shifts on one day, fewer than 2 people); an impossible input is reported, not silently scheduled."
          },
          "input_noun": {
            "field": "csv",
            "key": "availability-20261031t065341z",
            "save_as": "data/availability.csv",
            "sha256": "6709f71fb10238ebe4ce06c987937b1ba5301646be9b5bd474f1a4844089f795",
            "store": "kit.inputs",
            "version": 1
          },
          "kit_id": "kit-volunteer-shifts-20261031t065341z",
          "need": "We are a small food pantry (a synthetic example). Each week our volunteers tell us when they can come in. Please build us a small kit that turns our volunteer availability CSV into a weekly shift schedule that meets our coverage rules, with tests and a README, so our own agent or staff can run it. Use only the synthetic data provided.",
          "next": "A different keyed reviewer re-runs these checks in an eq03 review verb. This verb publishes nothing.",
          "organization_type": "Food pantry",
          "output_contract": {
            "blob_sha256": "sha256 hex of json.dumps({path: sha256_of_that_file}, sort_keys=True, separators=(\",\", \":\")).encode() over the four file paths",
            "nouns": {
              "expected_version": 0,
              "record_key_for_path": {
                "README.md": "docs.README.md",
                "data/availability.csv": "data.availability.csv",
                "shift_scheduler.py": "code.shift_scheduler.py",
                "tests/test_shift_scheduler.py": "tests.test_shift_scheduler.py"
              },
              "store": "kit.volunteer-shifts",
              "value": {
                "content": "<the exact full file text>",
                "path": "<file path>",
                "sha256": "<sha256 hex of content as UTF-8>"
              },
              "visibility_scope": "surface_only"
            },
            "submit_output": {
              "blob_sha256": "<hex>",
              "draft": {
                "files": {
                  "<path>": {
                    "key": "<record key>",
                    "sha256": "<hex>",
                    "version": 1
                  }
                },
                "kit_id": "kit-volunteer-shifts-20261031t065341z",
                "store": "kit.volunteer-shifts"
              },
              "kit_id": "kit-volunteer-shifts-20261031t065341z",
              "node": "draft",
              "verification": {
                "commands": [
                  "<command> -> exit <code>"
                ],
                "coverage_violations": "<int>",
                "passed": "<true only if both acceptance checks passed>",
                "tests_run": "<int>"
              }
            }
          },
          "part": 1,
          "request_id": "t_f05e739efc644796a94b27c7d9fac0be",
          "synthetic": true,
          "title": "SYNTHETIC: weekly volunteer shift schedule kit"
        },
        "dependencies_and_children": [],
        "effect_class": "write-internal",
        "inputs": [],
        "kind": "build"
      },
      "labels": {},
      "missing_measurements": {
        "embedding": {
          "reason": "worker did not report this field",
          "value": null
        },
        "harness": {
          "reason": "worker did not report this field",
          "value": null
        },
        "model": {
          "reason": "worker did not report this field",
          "value": null
        },
        "usage": {
          "reason": "worker did not report this field",
          "value": null
        }
      },
      "namespace": "main",
      "producer_surface": "surface:tessera",
      "queue": "eq02",
      "receipt_hash": "aee19212277a83ff5c2e69964b9bf7a19a7e32455cb6ecb9d21d5d6c06fc0491",
      "record_kind": "execution_run",
      "report": {},
      "report_sha256": "44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a",
      "run_id": "run_4a74a6a561e30087b03aebbee87c5222a681e46a63e421d3377e6165c4614104",
      "tags": [
        "part:1",
        "kind:build",
        "category:noun.eval_run",
        "status:worker_reported"
      ],
      "target_cohorts": [
        "all"
      ],
      "task_id": "t_06e3ef2acaa54c7297b5c0dfca3e2c70",
      "trust": {
        "correctness": "not_independently_verified",
        "reuse_requires_validation": true,
        "submission": "server_receipted",
        "telemetry": "worker_reported"
      },
      "visibility_scope": "allowlist_surfaces",
      "ok": true,
      "output": "{\"blob_sha256\": \"a30b48b17ba2a20c60a3fdabcb67874760e96c4215d58ed4141288d763f5d34e\", \"draft\": {\"files\": {\"README.md\": {\"key\": \"docs.README.md\", \"sha256\": \"faa26f17fdde72804043644e45ad7684b23211a8bae724530834e189649099cb\", \"version\": 1}, \"data/availability.csv\": {\"key\": \"data.availability.csv\", \"sha256\": \"6709f71fb10238ebe4ce06c987937b1ba5301646be9b5bd474f1a4844089f795\", \"version\": 1}, \"shift_scheduler.py\": {\"key\": \"code.shift_scheduler.py\", \"sha256\": \"b3c4b5867fa3e26b180a5c3185f9de27a13dc096c92a9ea9f4d2f316eef1908b\", \"version\": 1}, \"tests/test_shift_scheduler.py\": {\"key\": \"tests.test_shift_scheduler.py\", \"sha256\": \"ec0e90bfaf5f0edb51f289168e689932b628d5c86fa46f98005670eb85f29a76\", \"version\": 1}}, \"kit_id\": \"kit-volunteer-shifts-20261031t065341z\", \"store\": \"kit.volunteer-shifts\"}, \"kit_id\": \"kit-volunteer-shifts-20261031t065341z\", \"node\": \"draft\", \"verification\": {\"commands\": [\"python3 -m unittest discover -s tests -v -> exit 0\", \"python3 shift_scheduler.py data/availability.csv -> exit 0\"], \"coverage_violations\": 0, \"passed\": true, \"tests_run\": 8}}",
      "error": null
    }
  }
}
