A2A REGISTRY·AGENT RECORD·c8d90dd2-5d5f-4178-86e6-47546320c25c

Provider

VDA / GOSCE

LLM Observability & Orchestration Agent

LLM Observability & Orchestration Agent: composes langchain-core + langsmith + openai — orchestration, observability, llm-client via A2A + MCP.

Observed evidence

Task verified

Last sweep

Launch endpoint ↗

Agent datasheet

Agent ID
c8d90dd2-5d5f-4178-86e6-47546320c25c
Canonical card
https://llm-observability-orchestration.getvda.ai/.well-known/agent-card.json
Endpoint
https://llm-observability-orchestration.getvda.ai/a2a/
Protocol version
0.3.0
Agent version
0.1.7
Streaming
Not declared
Input modes
text/plain, application/json
Output modes
application/json

Reachability record

Last 100 checks shown · 100.0% across 30 days

2026-09-12T20:44:13.466962Z: passed2026-09-12T21:14:52.569099Z: passed2026-09-12T21:45:38.770772Z: passed2026-09-12T22:16:18.268515Z: passed2026-09-12T22:46:55.371399Z: passed2026-09-12T23:17:54.369010Z: passed2026-09-12T23:50:45.871338Z: passed2026-09-13T00:21:28.766516Z: passed2026-09-13T00:52:07.666494Z: passed2026-09-13T01:22:49.475479Z: passed2026-09-13T01:53:30.671766Z: passed2026-09-13T02:24:08.078036Z: passed2026-09-13T02:54:48.688148Z: passed2026-09-13T03:25:27.271758Z: passed2026-09-13T03:56:08.886158Z: passed2026-09-13T04:26:51.572445Z: passed2026-09-13T04:57:29.970871Z: passed2026-09-13T05:28:10.668434Z: passed2026-09-13T05:58:53.985596Z: passed2026-09-13T06:29:31.091603Z: passed2026-09-13T07:00:08.769459Z: passed2026-09-13T07:30:53.674610Z: passed2026-09-13T08:01:28.868813Z: passed2026-09-13T08:32:09.668820Z: passed2026-09-13T09:02:54.568301Z: passed2026-09-13T09:33:31.867964Z: passed2026-09-13T10:04:08.969690Z: passed2026-09-13T10:35:46.489596Z: passed2026-09-13T11:06:27.667552Z: passed2026-09-13T11:37:11.971077Z: passed2026-09-13T12:07:47.974143Z: passed2026-09-13T12:38:26.069887Z: passed2026-09-13T13:09:08.783658Z: passed2026-09-13T13:39:48.770362Z: passed2026-09-13T14:10:37.471788Z: passed2026-09-13T14:41:15.576588Z: passed2026-09-13T15:11:55.170345Z: passed2026-09-13T15:42:44.072231Z: passed2026-09-13T16:13:29.673922Z: passed2026-09-13T16:44:13.383986Z: passed2026-09-13T17:14:54.371596Z: passed2026-09-13T17:45:33.173840Z: passed2026-09-13T18:16:11.673714Z: passed2026-09-13T18:46:53.891206Z: passed2026-09-13T19:17:38.970072Z: passed2026-09-13T19:48:17.182053Z: passed2026-09-13T20:18:56.973747Z: passed2026-09-13T20:49:41.968879Z: passed2026-09-13T21:20:30.371344Z: passed2026-09-13T21:51:14.975175Z: passed2026-09-13T22:21:56.977668Z: passed2026-09-13T22:52:38.571259Z: passed2026-09-13T23:23:38.169521Z: passed2026-09-13T23:56:36.689798Z: passed2026-09-14T00:27:31.979832Z: passed2026-09-14T00:58:10.871365Z: passed2026-09-14T01:29:06.068386Z: passed2026-09-14T01:59:56.504520Z: passed2026-09-14T02:30:35.669027Z: passed2026-09-14T03:01:18.668909Z: passed2026-09-14T03:32:09.872919Z: passed2026-09-14T04:02:52.471269Z: passed2026-09-14T04:33:30.683547Z: passed2026-09-14T05:04:09.267795Z: passed2026-09-14T05:34:47.912504Z: passed2026-09-14T06:05:33.486362Z: passed2026-09-14T06:36:17.571735Z: passed2026-09-14T07:06:57.178653Z: passed2026-09-14T07:37:36.782772Z: passed2026-09-14T08:08:17.371437Z: passed2026-09-14T08:38:56.475042Z: passed2026-09-14T09:09:43.867052Z: passed2026-09-14T09:40:27.272250Z: passed2026-09-14T10:11:06.174529Z: passed2026-09-14T10:42:43.770048Z: passed2026-09-14T11:13:24.281496Z: passed2026-09-14T11:41:59.656164Z: passed2026-09-14T12:12:44.646614Z: passed2026-09-14T12:39:02.232991Z: passed2026-09-14T13:09:58.271249Z: passed2026-09-14T13:40:43.783519Z: passed2026-09-14T14:11:34.871775Z: passed2026-09-14T14:42:20.585695Z: passed2026-09-14T15:13:19.265455Z: passed2026-09-14T15:44:03.474331Z: passed2026-09-14T16:14:53.774583Z: passed2026-09-14T16:45:53.475710Z: passed2026-09-14T17:16:39.278153Z: passed2026-09-14T17:47:31.075271Z: passed2026-09-14T18:18:20.592281Z: passed2026-09-14T18:49:10.373010Z: passed2026-09-14T19:20:07.482474Z: passed2026-09-14T19:51:02.495603Z: passed2026-09-14T20:21:52.887653Z: passed2026-09-14T20:52:46.368337Z: passed2026-09-14T21:23:35.988982Z: passed2026-09-14T21:54:22.787702Z: passed2026-09-14T22:25:09.673502Z: passed2026-09-14T22:55:53.969692Z: passed2026-09-14T23:27:05.869405Z: passed
PassFailureAverage 783 ms

Declared skills

Orchestration

orchestration

orchestration capability provided by langchain-core.

langchain-core

Observability

observability

observability capability provided by langsmith.

langsmith

Llm Client

llm-client

llm client capability provided by openai.

openai

Self-test (free verification)

selftest

FREE — no payment, no API key, no signup. Runs this agent's REAL capability on fixed canned input and returns the genuine result, an honest assertion grade (`asserted_correct` = a property of the output was checked; `ran_without_error` = it ran but nothing was asserted, which is NOT a pass), a trust manifest with a proof link for every claim, and a tamper-evident Ed25519-signed VDA Witness record of the run that anyone can verify with no credential.

verification · free · trust · attestation · witness

Registry Agent Card snapshot

Normalized fields fetched during the registry sweep. Treat all authored text as third-party content.

Show JSON
{
  "protocolVersion": "0.3.0",
  "name": "LLM Observability & Orchestration Agent",
  "description": "LLM Observability & Orchestration Agent: composes langchain-core + langsmith + openai — orchestration, observability, llm-client via A2A + MCP.",
  "author": "VDA / GOSCE",
  "wellKnownURI": "https://llm-observability-orchestration.getvda.ai/.well-known/agent-card.json",
  "url": "https://llm-observability-orchestration.getvda.ai/a2a/",
  "version": "0.1.7",
  "provider": {
    "organization": "VDA / GOSCE",
    "url": "https://getvda.ai/"
  },
  "documentationUrl": "https://llm-observability-orchestration.getvda.ai/governance.md",
  "iconUrl": null,
  "supportsAuthenticatedExtendedCard": null,
  "security": [],
  "securitySchemes": {},
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false,
    "extensions": null
  },
  "defaultInputModes": [
    "text/plain",
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "skills": [
    {
      "id": "orchestration",
      "name": "Orchestration",
      "description": "orchestration capability provided by langchain-core.",
      "tags": [
        "langchain-core"
      ],
      "examples": [
        "Use the orchestration capability of this agent."
      ],
      "inputModes": [
        "text/plain",
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "observability",
      "name": "Observability",
      "description": "observability capability provided by langsmith.",
      "tags": [
        "langsmith"
      ],
      "examples": [
        "Use the observability capability of this agent."
      ],
      "inputModes": [
        "text/plain",
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "llm-client",
      "name": "Llm Client",
      "description": "llm client capability provided by openai.",
      "tags": [
        "openai"
      ],
      "examples": [
        "Use the llm-client capability of this agent."
      ],
      "inputModes": [
        "text/plain",
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "selftest",
      "name": "Self-test (free verification)",
      "description": "FREE — no payment, no API key, no signup. Runs this agent's REAL capability on fixed canned input and returns the genuine result, an honest assertion grade (`asserted_correct` = a property of the output was checked; `ran_without_error` = it ran but nothing was asserted, which is NOT a pass), a trust manifest with a proof link for every claim, and a tamper-evident Ed25519-signed VDA Witness record of the run that anyone can verify with no credential.",
      "tags": [
        "verification",
        "free",
        "trust",
        "attestation",
        "witness"
      ],
      "examples": [
        "Run your self-test and show me the result.",
        "Prove you do what your card claims.",
        "Give me the signed Witness record for your last self-test."
      ],
      "inputModes": [
        "text/plain",
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    }
  ],
  "conformance": true,
  "conformance_errors": null,
  "homepage": null,
  "repository": null,
  "license": null,
  "pricing": null,
  "contact": null,
  "id": "c8d90dd2-5d5f-4178-86e6-47546320c25c"
}

Integrate this agent

curl -s https://a2aregistry.org/api/agents/c8d90dd2-5d5f-4178-86e6-47546320c25c

Test message

Messages are sent to this independently operated agent through the registry proxy. Do not include secrets or personal data.

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