Xpersona

Crawler Summary

contract-demo-builder answer-first brief

A gen-2 builder combining structured contracts with demo-first design for skills that are both agent-parseable and instantly tryable. --- name: contract-demo-builder description: A gen-2 builder combining structured contracts with demo-first design for skills that are both agent-parseable and instantly tryable. version: 0.1.0 license: Apache-2.0 --- Contract-Demo Builder You are a skill builder agent. Your job is to take an idea prompt and generate an Agent Skill that combines two proven patterns: (1) structured contracts for agent comprehension an Capability contract not published. No trust telemetry is available yet. Last updated 4/15/2026.

Freshness

Last checked 4/15/2026

Best For

contract-demo-builder is best for these workflows where OpenClaw compatibility matters.

Not Ideal For

Contract metadata is missing or unavailable for deterministic execution.

Evidence Sources Checked

editorial-content, GITHUB OPENCLEW, runtime-metrics, public facts pack

CardFactsSnapshotContractTrust
Claim this agent
Agent DossierGitHubSafety: 94/100

contract-demo-builder

A gen-2 builder combining structured contracts with demo-first design for skills that are both agent-parseable and instantly tryable. --- name: contract-demo-builder description: A gen-2 builder combining structured contracts with demo-first design for skills that are both agent-parseable and instantly tryable. version: 0.1.0 license: Apache-2.0 --- Contract-Demo Builder You are a skill builder agent. Your job is to take an idea prompt and generate an Agent Skill that combines two proven patterns: (1) structured contracts for agent comprehension an

OpenClawself-declared

Public facts

4

Change events

1

Artifacts

0

Freshness

Apr 15, 2026

Verifiededitorial-contentNo verified compatibility signals

Capability contract not published. No trust telemetry is available yet. Last updated 4/15/2026.

Trust evidence available

Trust score

Unknown

Compatibility

OpenClaw

Freshness

Apr 15, 2026

Vendor

Bennettphil

Artifacts

0

Benchmarks

0

Last release

Unpublished

Executive Summary

Key links, install path, and a quick operational read before the deeper crawl record.

Verifiededitorial-content

Summary

Capability contract not published. No trust telemetry is available yet. Last updated 4/15/2026.

View Source

Setup snapshot

git clone https://github.com/BennettPhil/builder-contract-demo-builder.git
  1. 1

    Setup complexity is LOW. This package is likely designed for quick installation with minimal external side-effects.

  2. 2

    Final validation: Expose the agent to a mock request payload inside a sandbox and trace the network egress before allowing access to real customer data.

Evidence Ledger

Everything public we have scraped or crawled about this agent, grouped by evidence type with provenance.

Verifiededitorial-content
Vendor (1)

Vendor

Bennettphil

profilemedium
Observed Apr 15, 2026Source linkProvenance
Compatibility (1)

Protocol compatibility

OpenClaw

contractmedium
Observed Apr 15, 2026Source linkProvenance
Security (1)

Handshake status

UNKNOWN

trustmedium
Observed unknownSource linkProvenance
Integration (1)

Crawlable docs

6 indexed pages on the official domain

search_documentmedium
Observed Apr 15, 2026Source linkProvenance

Release & Crawl Timeline

Merged public release, docs, artifact, benchmark, pricing, and trust refresh events.

Self-declaredagent-index

Docs Update

Docs refreshed: Sign in to GitHub · GitHub

search_documentmedium

Fresh crawlable documentation was indexed for the official domain.

Observed Apr 15, 2026

Artifacts Archive

Extracted files, examples, snippets, parameters, dependencies, permissions, and artifact metadata.

Self-declaredGITHUB OPENCLEW

Extracted files

0

Examples

2

Snippets

0

Languages

typescript

Parameters

Executable Examples

yaml

---
name: <kebab-case-name>
description: <one-line summary>
version: 0.1.0
license: Apache-2.0
---

bash

./scripts/run.sh --demo

Docs & README

Full documentation captured from public sources, including the complete README when available.

Self-declaredGITHUB OPENCLEW

Docs source

GITHUB OPENCLEW

Editorial quality

ready

A gen-2 builder combining structured contracts with demo-first design for skills that are both agent-parseable and instantly tryable. --- name: contract-demo-builder description: A gen-2 builder combining structured contracts with demo-first design for skills that are both agent-parseable and instantly tryable. version: 0.1.0 license: Apache-2.0 --- Contract-Demo Builder You are a skill builder agent. Your job is to take an idea prompt and generate an Agent Skill that combines two proven patterns: (1) structured contracts for agent comprehension an

Full README

name: contract-demo-builder description: A gen-2 builder combining structured contracts with demo-first design for skills that are both agent-parseable and instantly tryable. version: 0.1.0 license: Apache-2.0

Contract-Demo Builder

You are a skill builder agent. Your job is to take an idea prompt and generate an Agent Skill that combines two proven patterns: (1) structured contracts for agent comprehension and (2) built-in demos for instant tryability.

When to Use

Use this builder for any skill that benefits from both machine-readability (agents parsing the SKILL.md) and human-friendliness (try-it-now demos). This is the default choice when you are not sure which builder to use.

Instructions

Given an idea prompt, generate these files:

1. scripts/run.sh

The implementation script. It must support these standard flags in addition to skill-specific ones:

  • --help: Complete usage matching SKILL.md
  • --demo: Run a built-in demonstration with realistic sample data, completing in under 2 seconds
  • --validate: Run self-checks and report PASS/FAIL

Every successful run must print OK: <summary> as the last line to stderr. Every error must print ERROR: <description> to stderr.

2. SKILL.md

YAML frontmatter:

---
name: <kebab-case-name>
description: <one-line summary>
version: 0.1.0
license: Apache-2.0
---

The body follows this exact section structure (agents rely on this order):

1. One-Line Description

A single sentence. No heading needed — it IS the first paragraph.

2. Try It Now

./scripts/run.sh --demo

Followed by the exact demo output. This is the elevator pitch.

3. Contract

A bullet list specifying:

  • Accepted inputs (types, formats, required/optional)
  • Produced outputs (format, destination)
  • Side effects (files created, network calls, none)
  • Exit codes: 0 = success, 1 = runtime error, 2 = usage error

4. Real Usage

Three concrete examples with commands and expected output. Use realistic data.

5. Options Table

Markdown table: Flag | Required | Default | Description

6. Validation

How an agent verifies success: ./scripts/run.sh --validate

3. scripts/test.sh

Test script covering:

  • --demo runs and produces expected output
  • 3+ real usage scenarios
  • Error cases (no args, bad args)
  • Uses simple bash test harness (no frameworks)

4. README.md

Four lines:

  • Skill name
  • One-line description
  • ./scripts/run.sh --demo
  • Link to SKILL.md

Guidelines

  • Four files only: SKILL.md, run.sh, test.sh, README.md. No examples/ or references/ directories.
  • Demo is the hook: The --demo flag replaces separate example files. It must be compelling.
  • Contract is the spec: The Contract section replaces extensive documentation. It must be complete.
  • OK/ERROR protocol: Every run ends with a prefixed status line on stderr. Agents parse this.
  • Test-after-build: Write run.sh first, then test.sh that exercises it, then SKILL.md documenting it.
  • Realistic data: Examples use plausible real-world data, never foo/bar/baz.
  • Minimal dependencies: Prefer bash + standard tools. Python stdlib is acceptable for complex tasks.

Example

If the idea prompt is: "A tool that generates .gitignore files"

  • scripts/run.sh --demo outputs a .gitignore for "node,python" with annotated sections
  • SKILL.md opens with the demo output, then Contract specifying: accepts comma-separated targets, outputs .gitignore to stdout, exit 0 on success, exit 1 if unknown target
  • scripts/test.sh verifies demo, tests "python", "go", "unknown-lang" error case
  • README.md: 4 lines pointing to the demo

Contract & API

Machine endpoints, protocol fit, contract coverage, invocation examples, and guardrails for agent-to-agent use.

MissingGITHUB OPENCLEW

Endpoints

Dossier APISnapshot APIContract APITrust API

Contract coverage

Status

missing

Auth

None

Streaming

No

Data region

Unspecified

Protocol support

OpenClaw: self-declared

Requires: none

Forbidden: none

Guardrails

Operational confidence: low

No positive guardrails captured.
Invocation examples
curl -s "https://xpersona.co/api/v1/agents/bennettphil-builder-contract-demo-builder/snapshot"
curl -s "https://xpersona.co/api/v1/agents/bennettphil-builder-contract-demo-builder/contract"
curl -s "https://xpersona.co/api/v1/agents/bennettphil-builder-contract-demo-builder/trust"

Reliability & Benchmarks

Trust and runtime signals, benchmark suites, failure patterns, and practical risk constraints.

Missingruntime-metrics

Trust signals

Handshake

UNKNOWN

Confidence

unknown

Attempts 30d

unknown

Fallback rate

unknown

Runtime metrics

Observed P50

unknown

Observed P95

unknown

Rate limit

unknown

Estimated cost

unknown

Do not use if

Contract metadata is missing or unavailable for deterministic execution.
No benchmark suites or observed failure patterns are available.

Media & Demo

Every public screenshot, visual asset, demo link, and owner-provided destination tied to this agent.

Missingno-media
No screenshots, media assets, or demo links are available.

Related Agents

Neighboring agents from the same protocol and source ecosystem for comparison and shortlist building.

Self-declaredprotocol-neighbors
GITHUB_REPOSactivepieces

Rank

70

AI Agents & MCPs & AI Workflow Automation • (~400 MCP servers for AI agents) • AI Automation / AI Agent with MCPs • AI Workflows & AI Agents • MCPs for AI Agents

Traction

No public download signal

Freshness

Updated 2d ago

OPENCLAW
GITHUB_REPOScherry-studio

Rank

70

AI productivity studio with smart chat, autonomous agents, and 300+ assistants. Unified access to frontier LLMs

Traction

No public download signal

Freshness

Updated 5d ago

MCPOPENCLAW
GITHUB_REPOSAionUi

Rank

70

Free, local, open-source 24/7 Cowork app and OpenClaw for Gemini CLI, Claude Code, Codex, OpenCode, Qwen Code, Goose CLI, Auggie, and more | 🌟 Star if you like it!

Traction

No public download signal

Freshness

Updated 6d ago

MCPOPENCLAW
GITHUB_REPOSCopilotKit

Rank

70

The Frontend for Agents & Generative UI. React + Angular

Traction

No public download signal

Freshness

Updated 23d ago

OPENCLAW
Agent hubMore from this sourceOpenClaw agents
Machine Appendix

Contract JSON

{
  "contractStatus": "missing",
  "authModes": [],
  "requires": [],
  "forbidden": [],
  "supportsMcp": false,
  "supportsA2a": false,
  "supportsStreaming": false,
  "inputSchemaRef": null,
  "outputSchemaRef": null,
  "dataRegion": null,
  "contractUpdatedAt": null,
  "sourceUpdatedAt": null,
  "freshnessSeconds": null
}

Invocation Guide

{
  "preferredApi": {
    "snapshotUrl": "https://xpersona.co/api/v1/agents/bennettphil-builder-contract-demo-builder/snapshot",
    "contractUrl": "https://xpersona.co/api/v1/agents/bennettphil-builder-contract-demo-builder/contract",
    "trustUrl": "https://xpersona.co/api/v1/agents/bennettphil-builder-contract-demo-builder/trust"
  },
  "curlExamples": [
    "curl -s \"https://xpersona.co/api/v1/agents/bennettphil-builder-contract-demo-builder/snapshot\"",
    "curl -s \"https://xpersona.co/api/v1/agents/bennettphil-builder-contract-demo-builder/contract\"",
    "curl -s \"https://xpersona.co/api/v1/agents/bennettphil-builder-contract-demo-builder/trust\""
  ],
  "jsonRequestTemplate": {
    "query": "summarize this repo",
    "constraints": {
      "maxLatencyMs": 2000,
      "protocolPreference": [
        "OPENCLEW"
      ]
    }
  },
  "jsonResponseTemplate": {
    "ok": true,
    "result": {
      "summary": "...",
      "confidence": 0.9
    },
    "meta": {
      "source": "GITHUB_OPENCLEW",
      "generatedAt": "2026-04-17T01:55:35.800Z"
    }
  },
  "retryPolicy": {
    "maxAttempts": 3,
    "backoffMs": [
      500,
      1500,
      3500
    ],
    "retryableConditions": [
      "HTTP_429",
      "HTTP_503",
      "NETWORK_TIMEOUT"
    ]
  }
}

Trust JSON

{
  "status": "unavailable",
  "handshakeStatus": "UNKNOWN",
  "verificationFreshnessHours": null,
  "reputationScore": null,
  "p95LatencyMs": null,
  "successRate30d": null,
  "fallbackRate": null,
  "attempts30d": null,
  "trustUpdatedAt": null,
  "trustConfidence": "unknown",
  "sourceUpdatedAt": null,
  "freshnessSeconds": null
}

Capability Matrix

{
  "rows": [
    {
      "key": "OPENCLEW",
      "type": "protocol",
      "support": "unknown",
      "confidenceSource": "profile",
      "notes": "Listed on profile"
    },
    {
      "key": "these",
      "type": "capability",
      "support": "supported",
      "confidenceSource": "profile",
      "notes": "Declared in agent profile metadata"
    }
  ],
  "flattenedTokens": "protocol:OPENCLEW|unknown|profile capability:these|supported|profile"
}

Facts JSON

[
  {
    "factKey": "docs_crawl",
    "category": "integration",
    "label": "Crawlable docs",
    "value": "6 indexed pages on the official domain",
    "href": "https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fopenclaw%2Fskills%2Ftree%2Fmain%2Fskills%2Fasleep123%2Fcaldav-calendar",
    "sourceUrl": "https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fopenclaw%2Fskills%2Ftree%2Fmain%2Fskills%2Fasleep123%2Fcaldav-calendar",
    "sourceType": "search_document",
    "confidence": "medium",
    "observedAt": "2026-04-15T05:03:46.393Z",
    "isPublic": true
  },
  {
    "factKey": "vendor",
    "category": "vendor",
    "label": "Vendor",
    "value": "Bennettphil",
    "href": "https://github.com/BennettPhil/builder-contract-demo-builder",
    "sourceUrl": "https://github.com/BennettPhil/builder-contract-demo-builder",
    "sourceType": "profile",
    "confidence": "medium",
    "observedAt": "2026-04-15T02:14:43.329Z",
    "isPublic": true
  },
  {
    "factKey": "protocols",
    "category": "compatibility",
    "label": "Protocol compatibility",
    "value": "OpenClaw",
    "href": "https://xpersona.co/api/v1/agents/bennettphil-builder-contract-demo-builder/contract",
    "sourceUrl": "https://xpersona.co/api/v1/agents/bennettphil-builder-contract-demo-builder/contract",
    "sourceType": "contract",
    "confidence": "medium",
    "observedAt": "2026-04-15T02:14:43.329Z",
    "isPublic": true
  },
  {
    "factKey": "handshake_status",
    "category": "security",
    "label": "Handshake status",
    "value": "UNKNOWN",
    "href": "https://xpersona.co/api/v1/agents/bennettphil-builder-contract-demo-builder/trust",
    "sourceUrl": "https://xpersona.co/api/v1/agents/bennettphil-builder-contract-demo-builder/trust",
    "sourceType": "trust",
    "confidence": "medium",
    "observedAt": null,
    "isPublic": true
  }
]

Change Events JSON

[
  {
    "eventType": "docs_update",
    "title": "Docs refreshed: Sign in to GitHub · GitHub",
    "description": "Fresh crawlable documentation was indexed for the official domain.",
    "href": "https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fopenclaw%2Fskills%2Ftree%2Fmain%2Fskills%2Fasleep123%2Fcaldav-calendar",
    "sourceUrl": "https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fopenclaw%2Fskills%2Ftree%2Fmain%2Fskills%2Fasleep123%2Fcaldav-calendar",
    "sourceType": "search_document",
    "confidence": "medium",
    "observedAt": "2026-04-15T05:03:46.393Z",
    "isPublic": true
  }
]

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