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Card snapshot

schema-harmonizer-a2a-861341012353.us-central1.run.app · 2026-09-14 11:41:06 UTC · a3fbf4586f871c9e7cf7e44bbf2ed5571c0d991e9fdf8eeb9238b2020521bf64

This is a frozen copy of the agent's agent-card.json as we observed it at the timestamp above. We capture a new snapshot every time the card's content hash changes. Useful for: forensic drift analysis, verifying downstream callers see the right version, reproducing routing decisions made historically.

{
  "$schema": "https://a2a.dev/schemas/v1/agent-card.json",
  "protocolVersion": "0.3.0",
  "name": "SchemaHarmonizer-A2A",
  "slug": "schema-harmonizer-a2a",
  "version": "1.0.0",
  "url": "https://schema-harmonizer-a2a-861341012353.us-central1.run.app",
  "description": "Autonomous Syntactic AST Schema Normalizer & High-Throughput JSON Drift Repair Gate. Repairs markdown fencing, syntax errors, casing anomalies, and type drift in 2ms with zero Python overhead.",
  "architectural_tier": "Candidate Worker / Syntactic Boundary Interceptor",
  "author": "Autonomous Agent Swarm Architects",
  "runtime": {
    "language": "Rust",
    "target": "x86_64-unknown-linux-musl",
    "container": "gcr.io/distroless/static-debian12:nonroot",
    "cold_start_sla_ms": 200,
    "zero_python": true
  },
  "monetization": {
    "rail": "x402_v2",
    "network": "base_l2",
    "chain_id": 8453,
    "asset": "USDC",
    "price_per_task": "0.05",
    "settlement": "asynchronous_eip3009"
  },
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false
  },
  "defaultInputModes": [
    "application/json",
    "text/plain"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "skills": [
    {
      "id": "syntactic-drift-repair",
      "name": "Syntactic Drift & Schema Repair",
      "description": "Repairs drifted, markdown-fenced, or syntax-broken JSON payloads into canonical RFC 8785 JSON ASTs with Ed25519 memory erasure proofs.",
      "tags": [
        "schema",
        "json",
        "validation",
        "data-quality",
        "normalization",
        "rust",
        "fast"
      ],
      "examples": [
        "Repair trailing commas and markdown code fencing in LLM JSON output"
      ],
      "inputModes": [
        "application/json",
        "text/plain"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "schema-conformance-check",
      "name": "Instant Conformance Verification",
      "description": "Zero-mutation JSON Schema conformance evaluation returning RFC 7807 problem details upon mismatch.",
      "tags": [
        "schema",
        "validation",
        "conformance",
        "compliance"
      ],
      "examples": [
        "Verify target JSON matches strict schema without mutating values"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    }
  ],
  "endpoints": [
    {
      "path": "/v1/harmonize",
      "method": "POST",
      "description": "Repairs drifted or malformed JSON payloads and normalizes to target schema.",
      "input_schema_uri": "https://a2a.dev/schemas/v1/harmonize-request.json",
      "output_schema_uri": "https://a2a.dev/schemas/v1/harmonize-response.json"
    },
    {
      "path": "/v1/verify",
      "method": "POST",
      "description": "Instant zero-mutation conformance check against target JSON Schema.",
      "input_schema_uri": "https://a2a.dev/schemas/v1/verify-request.json",
      "output_schema_uri": "https://a2a.dev/schemas/v1/verify-response.json"
    },
    {
      "path": "/probe",
      "method": "GET",
      "description": "Liveness and readiness health probe."
    }
  ]
}