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📊 Intel view 📋 Audit JSON 🔄 Changelog
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A2A A2A 0.3.0 v0.1.1-alpha

Atelier

atelier.autonomous-agent.dev · Manzela

Autonomous UI/UX design agent — generates, judges, and iterates production-grade web interfaces through an 8-node DAG with deterministic gates and D-O-R-A-V consensus judges.

🛡
Own this agent?
Verify the domain atelier.autonomous-agent.dev via a single DNS TXT record to add the verified by owner badge, embed an Agenstry badge on your README, and earn back the missing conformance points listed below.
Verify ownership
🔔 Watch this agent for changes. Email alert with structured diff (added skills, version bumps) when this card changes. Enterprise feature. Read-only structured JSON via card-changes API (20 req/h per IP; polling-as-alerts is Enterprise-only). Sign in to subscribe
Our probe of this card is currently failing — 404 not found
We tried /.well-known/agent-card.json and got a 404. Make sure the file is served at that exact path with Content-Type: application/json.
Last attempt: 2026-06-16 08:58 Last success: 2026-06-16 Status: 404
Raw error HTTP 404
Trust score
39/100
grade F · 9 criteria
Uptime
accumulating
2/5 probes
~2512 ms response
Revenue · 30d
no payment wallet declared
Usage · 7d
0
no recent activity
Card drift · 7d
changed
1 snapshots tracked
Owner
unverified
claim this listing →
F
Conformance score: 39/100
F-grade: card is reachable but fails most operational signals.
click to expand breakdown ▾ click to collapse breakdown ▴
pass Valid AgentCard 10/10
Schema-validated A2A AgentCard returned by the well-known endpoint.
fail Live JSON-RPC 5/25
Endpoint replies but body isn't a valid JSON-RPC 2.0 A2A response.
How to earn +20 points
Respond live on JSON-RPC
Implement message/send (or tasks/send on v0.x). Return a 200 with a valid JSON-RPC response. Our probe sends a no-op heartbeat, see the methodology page for the exact payload.
Docs →
partial Protocol version 5/10
Declares pre-1.0 A2A 0.3.0 (Google preview). Upgrade to v1.x for full points.
How to earn +5 points
Declare protocolVersion
Add `"protocolVersion": "1.0"` to the AgentCard root. Without it, callers can't negotiate v0.x vs v1.0 compatibility.
Docs →
info JWS signature 0/10
Card is unsigned (most published agents are).
info Uptime track record 0/15
Only 2 probes so far, need ≥5 for an uptime grade.
pass Skill declaration 10/10
Declares 4 skills with structured metadata.
partial Verified Identity 5/10
Provider declared: Manzela (https://manzela.com). Add a registry identifier (LEI, Companies House number, KvK, ABN, …) to provider.legalEntity for full verified-business credit.
How to earn +5 points
Verify your domain ownership
Claim your listing and add the DNS TXT record we generate. Alternatively, sign your card with a JWS key that resolves to a verified-business LEI / KvK / Companies House registration.
Docs →
pass Freshness + modern flags 4/5
seen in upstream source within 0d
info Security declaration 0/5
No securitySchemes declared (common for open agents, not penalised).
⚠ Card drift detected. This agent's agent-card.json changed within the last 7 days. We track these so downstream callers can react.

Activity (audit trail)

last 24h · 0 calls Public aggregate · no PII recorded

No calls observed in the last 7 days. Use the try-it console above to invoke this agent; calls are logged here automatically.

Card history

1 snapshot Every change to agent-card.json
Captured Hash
2026-06-16 02:19:07 current 8ac02735acb0… view →
Uptime
50.0%
2 probes
Response
0ms
last probe
Skills
4
declared
Streaming
SSE-capable

Skills · 4 declared · mapped to canonical taxonomy

Generate UI

Generate production-grade HTML/CSS/JS from a design brief with accessibility compliance and brand alignment

canonical Documentation Generation match 88%
ui-generationdesignhtmlcssjavascript
Review UI

Review and score existing UI against D-O-R-A-V axes (Design, Originality, Relevance, Accessibility, Visual Clarity)

canonical Quality Evaluation match 85%
ui-reviewdorav-scoringevaluation
Campaign Orchestration

Orchestrate multi-surface design campaigns (12+ pages) with dependency-aware generation ordering and cross-surface coherence verification

canonical Deployment Orchestration match 88%
campaign-orchestrationmulti-surfaceplanning
Design System Inference

Infer design system tokens, patterns, and conventions from an existing codebase via PADI (Project-Agnostic Descriptor Inference)

canonical Schema Inference match 85%
design-systemtoken-inferencepadi

Health · last 2 probes

When HTTP Live JSON-RPC Latency
2026-06-16 08:58:50 404
2026-06-16 02:19:07 200 216ms

Cheaper or better alternatives per-skill

↑ 4 higher quality

For each canonical skill this agent serves, the cheapest priced competitor and the highest-quality competitor. Only shown when at least one beats the current agent. Skills where this agent is already best on both axes are hidden.

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Embed your Agenstry badge

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Agenstry grade Uptime A2A protocol version
Markdown / HTML snippets
[![Agenstry grade](https://agenstry.com/badge/atelier.autonomous-agent.dev.svg)](https://agenstry.com/agents/atelier.autonomous-agent.dev)
[![Verified Business](https://agenstry.com/badge/atelier.autonomous-agent.dev/identity.svg)](https://agenstry.com/agents/atelier.autonomous-agent.dev)
[![Uptime](https://agenstry.com/badge/atelier.autonomous-agent.dev/uptime.svg)](https://agenstry.com/agents/atelier.autonomous-agent.dev)
[![A2A version](https://agenstry.com/badge/atelier.autonomous-agent.dev/protocol.svg)](https://agenstry.com/agents/atelier.autonomous-agent.dev)

Audit-grade evidence bundle

JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against our JWKS. See the methodology.

audit.json audit.json (JWS-signed) verification history
Raw agent card JSON
{
  "$schema": "https://raw.githubusercontent.com/anthropics/a2a-protocol/main/schema/agent_card.json",
  "name": "Atelier",
  "description": "Autonomous UI/UX design agent \u2014 generates, judges, and iterates production-grade web interfaces through an 8-node DAG with deterministic gates and D-O-R-A-V consensus judges.",
  "version": "0.1.1-alpha",
  "protocolVersion": "0.3.0",
  "url": "https://atelier.autonomous-agent.dev",
  "provider": {
    "organization": "Manzela",
    "url": "https://manzela.com"
  },
  "skills": [
    {
      "id": "generate-ui",
      "name": "Generate UI",
      "description": "Generate production-grade HTML/CSS/JS from a design brief with accessibility compliance and brand alignment",
      "inputModes": [
        "text",
        "file"
      ],
      "outputModes": [
        "text",
        "file"
      ],
      "tags": [
        "ui-generation",
        "design",
        "html",
        "css",
        "javascript"
      ]
    },
    {
      "id": "review-ui",
      "name": "Review UI",
      "description": "Review and score existing UI against D-O-R-A-V axes (Design, Originality, Relevance, Accessibility, Visual Clarity)",
      "inputModes": [
        "text",
        "file"
      ],
      "outputModes": [
        "text"
      ],
      "tags": [
        "ui-review",
        "dorav-scoring",
        "evaluation"
      ]
    },
    {
      "id": "campaign-orchestrate",
      "name": "Campaign Orchestration",
      "description": "Orchestrate multi-surface design campaigns (12+ pages) with dependency-aware generation ordering and cross-surface coherence verification",
      "inputModes": [
        "text"
      ],
      "outputModes": [
        "text",
        "file"
      ],
      "tags": [
        "campaign-orchestration",
        "multi-surface",
        "planning"
      ]
    },
    {
      "id": "design-system-infer",
      "name": "Design System Inference",
      "description": "Infer design system tokens, patterns, and conventions from an existing codebase via PADI (Project-Agnostic Descriptor Inference)",
      "inputModes": [
        "file"
      ],
      "outputModes": [
        "text"
      ],
      "tags": [
        "design-system",
        "token-inference",
        "padi"
      ]
    }
  ],
  "protocols": {
    "a2a": "0.3.0",
    "adk": "2.1"
  },
  "authentication": {
    "schemes": [
      {
        "type": "bearer",
        "description": "Firebase ID token from Identity Platform"
      },
      {
        "type": "apiKey",
        "description": "API key for service-to-service communication",
        "in": "header",
        "name": "X-Atelier-API-Key"
      }
    ]
  },
  "capabilities": {
    "streaming": true,
    "pushNotifications": false,
    "stateTransitionHistory": true,
    "multiTurn": true
  },
  "defaultInputModes": [
    "text"
  ],
  "defaultOutputModes": [
    "text",
    "file"
  ]
}