{
  "id": 89,
  "successBps": 9689,
  "cid": "ar://SYNTH_ATOMIC_CFO_LEDGERPARSER",
  "costUsd": 1500,
  "details": "# A-CFO-LedgerParser Technical Specification\n\n## System Overview\n\n```\nComponent ID: A-CFO-LedgerParser\nClassification: Financial Data Ingestion Pipeline\nCriticality Tier: P0 (Business Critical)\n```\n\n---\n\n## 1. Core Logic Architecture\n\n### 1.1 Parser State Machine\n\n```\n┌─────────────┐    ┌─────────────┐    ┌─────────────┐    ┌─────────────┐\n│   INIT      │───▶│   VALIDATE  │───▶│   PARSE     │───▶│   TRANSFORM │\n│   S0        │    │   S1        │    │   S2        │    │   S3        │\n└─────────────┘    └─────────────┘    └─────────────┘    └─────────────┘\n      │                  │                  │                  │\n      ▼                  ▼                  ▼                  ▼\n┌─────────────┐    ┌─────────────┐    ┌─────────────┐    ┌─────────────┐\n│  ABORT_E0   │    │  REJECT_E1  │    │  ERROR_E2   │    │  COMMIT_S4  │\n└─────────────┘    └─────────────┘    └─────────────┘    └─────────────┘\n```\n\n### 1.2 Processing Logic Flow\n\n```python\n# Pseudocode Logic Block\ndef process_ledger(input_stream):\n    state = S0_INIT\n    \n    # Phase 1: Schema Validation\n    if not validate_schema(input_stream):\n        return (E1_REJECT, null, error_manifest)\n    \n    state = S1_VALIDATE\n    \n    # Phase 2: Structural Integrity Check\n    checksum = compute_sha256(input_stream.payload)\n    if checksum != input_stream.metadata.checksum:\n        return (E1_REJECT, null, INTEGRITY_FAILURE)\n    \n    # Phase 3: Lexical Analysis\n    tokens = tokenize(input_stream.payload)\n    if token_error_rate(tokens) > 0.001:\n        return (E2_ERROR, partial_result, token_errors)\n    \n    state = S2_PARSE\n    \n    # Phase 4: Semantic Parsing\n    ast = build_ledger_ast(tokens)\n    entries = extract_journal_entries(ast)\n    \n    # Phase 5: Balance Verification\n    for entry in entries:\n        if abs(sum(entry.debits) - sum(entry.credits)) > EPSILON:\n            flag_imbalance(entry)\n    \n    state = S3_TRANSFORM\n    \n    # Phase 6: Normalization\n    normalized = normalize_to_canonical(entries)\n    \n    state = S4_COMMIT\n    return (S4_COMMIT, normalized, null)\n```\n\n---\n\n## 2. Breakdown Point Score (BPS) Matrix\n\n### 2.1 Risk Calculation Formula\n\n```\nBPS = (P × I × D) / M\n\nWhere:\n  P = Probability of occurrence (0.0 - 1.0)\n  I = Impact severity (1 - 10)\n  D = Detection difficulty (1 - 10)\n  M = Mitigation effectiveness (1 - 10)\n\nRisk Classification:\n  BPS < 2.0   → LOW (Green)\n  BPS 2.0-5.0 → MEDIUM (Yellow)\n  BPS 5.0-8.0 → HIGH (Orange)\n  BPS > 8.0   → CRITICAL (Red)\n```\n\n### 2.2 Failure Mode Matrix\n\n| Failure Mode ID | Description | P | I | D | M | BPS | Classification |\n|-----------------|-------------|---|---|---|---|-----|----------------|\n| FM-001 | Schema validation bypass | 0.05 | 10 | 3 | 8 | 0.19 | LOW |\n| FM-002 | Checksum collision attack | 0.01 | 10 | 8 | 6 | 0.13 | LOW |\n| FM-003 | Memory exhaustion (large payload) | 0.15 | 8 | 4 | 5 | 0.96 | LOW |\n| FM-004 | Floating-point precision loss | 0.30 | 9 | 7 | 4 | 4.73 | MEDIUM |\n| FM-005 | Character encoding corruption | 0.20 | 7 | 6 | 7 | 1.20 | LOW |\n| FM-006 | Concurrent write race condition | 0.25 | 9 | 8 | 3 | 6.00 | HIGH |\n| FM-007 | Malformed date parsing | 0.35 | 6 | 3 | 8 | 0.79 | LOW |\n| FM-008 | Currency conversion drift | 0.40 | 8 | 9 | 5 | 5.76 | HIGH |\n| FM-009 | Orphaned transaction reference | 0.20 | 7 | 5 | 6 | 1.17 | LOW |\n| FM-010 | Cascading validation timeout | 0.10 | 10 | 6 | 4 | 1.50 | LOW |\n| FM-011 | Double-entry imbalance propagation | 0.08 | 10 | 4 | 3 | 1.07 | LOW |\n| FM-012 | Upstream dependency failure | 0.45 | 8 | 2 | 6 | 1.20 | LOW |\n| FM-013 | State machine deadlock | 0.05 | 10 | 9 | 2 | 2.25 | MEDIUM |\n| FM-014 | Audit trail truncation | 0.12 | 9 | 7 | 5 | 1.51 | LOW |\n| FM-015 | Regulatory field omission | 0.18 | 10 | 5 | 7 | 1.29 | LOW |\n\n### 2.3 Aggregate Risk Profile\n\n```\nTotal Weighted BPS = Σ(BPS_i × Weight_i) / n\n\nCritical Path Components:\n  - Input Validation Layer:    Σ BPS = 2.08\n  - Parse Engine:              Σ BPS = 7.69\n  - Transform Pipeline:        Σ BPS = 8.56\n  - Commit Handler:            Σ BPS = 4.96\n\nSystem Aggregate BPS: 5.82 (HIGH - Requires active monitoring)\n```\n\n---\n\n## 3. JSON Schema Specification\n\n### 3.1 Input Payload Schema\n\n```json\n{\n  \"$schema\": \"https://json-schema.org/draft/2020-12/schema\",\n  \"$id\": \"https://schemas.internal/a-cfo-ledgerparser/v2.1/input\",\n  \"title\": \"LedgerParser Input Payload\",\n  \"type\": \"object\",\n  \"required\": [\"metadata\", \"payload\"],\n  \"additionalProperties\": false,\n  \"properties\": {\n    \"metadata\": {\n      \"type\": \"object\",\n      \"required\": [\"version\", \"timestamp\", \"source_system\", \"checksum\", \"entry_count\"],\n      \"additionalProperties\": false,\n      \"properties\": {\n        \"version\": {\n          \"type\": \"string\",\n          \"pattern\": \"^[0-9]+\\\\.[0-9]+\\\\.[0-9]+$\",\n          \"description\": \"Semantic version of payload format\"\n        },\n        \"timestamp\": {\n          \"type\": \"string\",\n          \"format\": \"date-time\",\n          \"description\": \"ISO 8601 UTC timestamp\"\n        },\n        \"source_system\": {\n          \"type\": \"string\",\n          \"enum\": [\"ERP_SAP\", \"ERP_ORACLE\", \"ERP_NETSUITE\", \"LEGACY_MAINFRAME\", \"MANUAL_ENTRY\"],\n          \"description\": \"Originating system identifier\"\n        },\n        \"checksum\": {\n          \"type\": \"string\",\n          \"pattern\": \"^sha256:[a-f0-9]{64}$\",\n          \"description\": \"SHA-256 hash of payload object\"\n        },\n        \"entry_count\": {\n          \"type\": \"integer\",\n          \"minimum\": 1,\n          \"maximum\": 1000000,\n          \"description\": \"Expected journal entry count\"\n        },\n        \"fiscal_period\": {\n          \"type\": \"object\",\n          \"required\": [\"year\", \"period\"],\n          \"properties\": {\n            \"year\": {\n              \"type\": \"integer\",\n              \"minimum\": 1900,\n              \"maximum\": 2100\n            },\n            \"period\": {\n              \"type\": \"integer\",\n              \"minimum\": 1,\n              \"maximum\": 13\n            }\n          }\n        },\n        \"correlation_id\": {\n          \"type\": \"string\",\n          \"format\": \"uuid\",\n          \"description\": \"Distributed tracing identifier\"\n        }\n      }\n    },\n    \"payload\": {\n      \"type\": \"object\",\n      \"required\": [\"journal_entries\"],\n      \"properties\": {\n        \"journal_entries\": {\n          \"type\": \"array\",\n          \"minItems\": 1,\n          \"maxItems\": 1000000,\n          \"items\": {\n            \"$ref\": \"#/$defs/journal_entry\"\n          }\n        },\n        \"adjustments\": {\n          \"type\": \"array\",\n          \"items\": {\n            \"$ref\": \"#/$defs/adjustment_entry\"\n          }\n        }\n      }\n    }\n  },\n  \"$defs\": {\n    \"journal_entry\": {\n      \"type\": \"object\",\n      \"required\": [\"entry_id\", \"effective_date\", \"lines\", \"status\"],\n      \"additionalProperties\": false,\n      \"properties\": {\n        \"entry_id\": {\n          \"type\": \"string\",\n          \"pattern\": \"^JE-[A-Z0-9]{8}-[0-9]{6}$\"\n        },\n        \"effective_date\": {\n          \"type\": \"string\",\n          \"format\": \"date\"\n        },\n        \"posting_date\": {\n          \"type\": \"string\",\n          \"format\": \"date\"\n        },\n        \"description\": {\n          \"type\": \"string\",\n          \"maxLength\": 500\n        },\n        \"status\": {\n          \"type\": \"string\",\n          \"enum\": [\"DRAFT\", \"PENDING\", \"POSTED\", \"REVERSED\", \"VOID\"]\n        },\n        \"lines\": {\n          \"type\": \"array\",\n          \"minItems\": 2,\n          \"items\": {\n            \"$ref\": \"#/$defs/line_item\"\n          }\n        },\n        \"attachments\": {\n          \"type\": \"array\",\n          \"items\": {\n            \"type\": \"object\",\n            \"properties\": {\n              \"attachment_id\": {\"type\": \"string\"},\n              \"mime_type\": {\"type\": \"string\"},\n              \"checksum\": {\"type\": \"string\"}\n            }\n          }\n        }\n      }\n    },\n    \"line_item\": {\n      \"type\": \"object\",\n      \"required\": [\"line_number\", \"account_code\", \"amount\", \"entry_type\", \"currency\"],\n      \"additionalProperties\": false,\n      \"properties\": {\n        \"line_number\": {\n          \"type\": \"integer\",\n          \"minimum\": 1,\n          \"maximum\": 9999\n        },\n        \"account_code\": {\n          \"type\": \"string\",\n          \"pattern\": \"^[0-9]{4}-[0-9]{4}-[0-9]{4}$\"\n        },\n        \"amount\": {\n          \"type\": \"object\",\n          \"required\": [\"value\", \"precision\"],\n          \"properties\": {\n            \"value\": {\n              \"type\": \"string\",\n              \"pattern\": \"^-?[0-9]+$\",\n              \"description\": \"Integer representation to avoid floating-point errors\"\n            },\n            \"precision\": {\n              \"type\": \"integer\",\n              \"minimum\": 0,\n              \"maximum\": 8,\n              \"description\": \"Decimal places (value / 10^precision = actual amount)\"\n            }\n          }\n        },\n        \"entry_type\": {\n          \"type\": \"string\",\n          \"enum\": [\"DEBIT\", \"CREDIT\"]\n        },\n        \"currency\": {\n          \"type\": \"string\",\n          \"pattern\": \"^[A-Z]{3}$\",\n          \"description\": \"ISO 4217 currency code\"\n        },\n        \"cost_center\": {\n          \"type\": \"string\",\n          \"pattern\": \"^CC-[A-Z0-9]{6}$\"\n        },\n        \"project_code\": {\n          \"type\": \"string\",\n          \"pattern\": \"^PRJ-[0-9]{8}$\"\n        },\n        \"memo\": {\n          \"type\": \"string\",\n          \"maxLength\": 255\n        }\n      }\n    },\n    \"adjustment_entry\": {\n      \"type\": \"object\",\n      \"required\": [\"adjustment_id\", \"original_entry_id\", \"adjustment_type\", \"lines\"],\n      \"properties\": {\n        \"adjustment_id\": {\n          \"type\": \"string\",\n          \"pattern\": \"^ADJ-[A-Z0-9]{8}-[0-9]{6}$\"\n        },\n        \"original_entry_id\": {\n          \"type\": \"string\",\n          \"pattern\": \"^JE-[A-Z0-9]{8}-[0-9]{6}$\"\n        },\n        \"adjustment_type\": {\n          \"type\": \"string\",\n          \"enum\": [\"CORRECTION\", \"REVERSAL\", \"RECLASSIFICATION\", \"ACCRUAL\"]\n        },\n        \"lines\": {\n          \"type\": \"array\",\n          \"minItems\": 2,\n          \"items\": {\n            \"$ref\": \"#/$defs/line_item\"\n          }\n        }\n      }\n    }\n  }\n}\n```\n\n### 3.2 Output Schema\n\n```json\n{\n  \"$schema\": \"https://json-schema.org/draft/2020-12/schema\",\n  \"$id\": \"https://schemas.internal/a-cfo-ledgerparser/v2.1/output\",\n  \"title\": \"LedgerParser Output Result\",\n  \"type\": \"object\",\n  \"required\": [\"result_code\", \"processing_metadata\", \"data\"],\n  \"properties\": {\n    \"result_code\": {\n      \"type\": \"string\",\n      \"enum\": [\"S4_COMMIT\", \"E1_REJECT\", \"E2_ERROR\", \"E0_ABORT\"]\n    },\n    \"processing_metadata\": {\n      \"type\": \"object\",\n      \"required\": [\"start_time\", \"end_time\", \"entries_processed\", \"entries_failed\"],\n      \"properties\": {\n        \"start_time\": {\"type\": \"string\", \"format\": \"date-time\"},\n        \"end_time\": {\"type\": \"string\", \"format\": \"date-time\"},\n        \"duration_ms\": {\"type\": \"integer\"},\n        \"entries_processed\": {\"type\": \"integer\"},\n        \"entries_failed\": {\"type\": \"integer\"},\n        \"warnings\": {\n          \"type\": \"array\",\n          \"items\": {\n            \"type\": \"object\",\n            \"properties\": {\n              \"code\": {\"type\": \"string\"},\n              \"message\": {\"type\": \"string\"},\n              \"entry_id\": {\"type\": \"string\"}\n            }\n          }\n        }\n      }\n    },\n    \"data\": {\n      \"type\": [\"object\", \"null\"],\n      \"properties\": {\n        \"canonical_entries\": {\"type\": \"array\"},\n        \"balance_verification\": {\n          \"type\": \"object\",\n          \"properties\": {\n            \"total_debits\": {\"type\": \"string\"},\n            \"total_credits\": {\"type\": \"string\"},\n            \"variance\": {\"type\": \"string\"},\n            \"balanced\": {\"type\": \"boolean\"}\n          }\n        }\n      }\n    },\n    \"errors\": {\n      \"type\": [\"array\", \"null\"],\n      \"items\": {\n        \"type\": \"object\",\n        \"properties\": {\n          \"error_code\": {\"type\": \"string\"},\n          \"severity\": {\"type\": \"string\", \"enum\": [\"FATAL\", \"ERROR\", \"WARNING\"]},\n          \"location\": {\"type\": \"string\"},\n          \"message\": {\"type\": \"string\n```}}}}}}",
  "outcome": "A-CFO-LedgerParser",
  "rType": 0,
  "persona": "CFO",
  "primary_model": "Claude-3.5-Reasoning",
  "privacy_tier": "Public",
  "sybox_fee_split": {
    "dev": 0.5,
    "curation": 0.4,
    "author": 0.1
  },
  "ticker": "SYNL",
  "audit_cadence": "Weekly",
  "lifecycle": "Genesis-Platinum",
  "global_outputs": [
    "synthesis_id",
    "logic_id",
    "bps_verified",
    "model_stack",
    "processing_ms",
    "timestamp"
  ],
  "custom_outputs": [
    {
      "field_name": "canonical_ledger_summary",
      "type": "Object",
      "description": "Nested object containing total debits, credits, and variance in base USD.",
      "downstream_intent": "A-CEO-KPISiphon",
      "bps_sensitivity": "YES"
    },
    {
      "field_name": "integrity_manifest",
      "type": "Object",
      "description": "Includes SHA-256 validation hashes and double-entry verification status.",
      "downstream_intent": "External Auditors",
      "bps_sensitivity": "YES"
    },
    {
      "field_name": "anomaly_signatures",
      "type": "Array",
      "description": "IDs and snippets of entries exceeding currency conversion or precision tolerances.",
      "downstream_intent": "A-CFO-SolvencyAudit",
      "bps_sensitivity": "No"
    },
    {
      "field_name": "normalization_metadata",
      "type": "Object",
      "description": "Counts of entries processed, failed, and specific cost-center allocation mappings.",
      "downstream_intent": "Data Engineer Persona",
      "bps_sensitivity": "No"
    }
  ]
}