Crawler Summary
Crawled github.com 291f097a answer-first brief
gine and Zapier via the Model Context Protocol (MCP) π€ Concepts Powering Semantic SQL for AI Agents with Apache DataFusion Quick start with Wren Engine What is semantics? What is Modeling Definition Language (MDL)? B... gine and Zapier via the Model Context Protocol (MCP) π€ Concepts Powering Semantic SQL for AI Agents with Apache DataFusion Quick start with Wren Engine What is semantics? What is Modeling Definition Language (MDL)? Benefits of Wren Engine with LLMs π§ Project Status Wren Engine is currently in the beta version. The project team is actively working on progress and aiming to release new versions at least biweekly. π οΈ Capability contract not published. No trust telemetry is available yet. Last updated 4/14/2026.
Freshness
Last checked 3/14/2026
Best For
Crawled github.com 291f097a is best for general automation workflows where documented compatibility matters.
Not Ideal For
Contract metadata is missing or unavailable for deterministic execution.
Evidence Sources Checked
editorial-content, CURATED SEEDS, runtime-metrics, public facts pack
Crawled github.com 291f097a
gine and Zapier via the Model Context Protocol (MCP) π€ Concepts Powering Semantic SQL for AI Agents with Apache DataFusion Quick start with Wren Engine What is semantics? What is Modeling Definition Language (MDL)? B... gine and Zapier via the Model Context Protocol (MCP) π€ Concepts Powering Semantic SQL for AI Agents with Apache DataFusion Quick start with Wren Engine What is semantics? What is Modeling Definition Language (MDL)? Benefits of Wren Engine with LLMs π§ Project Status Wren Engine is currently in the beta version. The project team is actively working on progress and aiming to release new versions at least biweekly. π οΈ
Public facts
3
Change events
1
Artifacts
0
Freshness
Mar 14, 2026
Capability contract not published. No trust telemetry is available yet. Last updated 4/14/2026.
Trust score
Unknown
Compatibility
Profile only
Freshness
Mar 14, 2026
Vendor
Canner
Artifacts
0
Benchmarks
0
Last release
Unpublished
Executive Summary
Key links, install path, and a quick operational read before the deeper crawl record.
Summary
Capability contract not published. No trust telemetry is available yet. Last updated 4/14/2026.
Setup snapshot
- 1
Setup complexity is MEDIUM. Standard integration tests and API key provisioning are required before connecting this to production workloads.
- 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.
Vendor (1)
Vendor
Canner
Security (1)
Handshake status
UNKNOWN
Integration (1)
Crawlable docs
6 indexed pages on the official domain
Release & Crawl Timeline
Merged public release, docs, artifact, benchmark, pricing, and trust refresh events.
Artifacts Archive
Extracted files, examples, snippets, parameters, dependencies, permissions, and artifact metadata.
Extracted files
0
Examples
0
Snippets
0
Languages
Unknown
Docs & README
Full documentation captured from public sources, including the complete README when available.
Docs source
CURATED SEEDS
Editorial quality
ready
gine and Zapier via the Model Context Protocol (MCP) π€ Concepts Powering Semantic SQL for AI Agents with Apache DataFusion Quick start with Wren Engine What is semantics? What is Modeling Definition Language (MDL)? B... gine and Zapier via the Model Context Protocol (MCP) π€ Concepts Powering Semantic SQL for AI Agents with Apache DataFusion Quick start with Wren Engine What is semantics? What is Modeling Definition Language (MDL)? Benefits of Wren Engine with LLMs π§ Project Status Wren Engine is currently in the beta version. The project team is actively working on progress and aiming to release new versions at least biweekly. π οΈ
Full README
gine and Zapier via the Model Context Protocol (MCP) π€ Concepts Powering Semantic SQL for AI Agents with Apache DataFusion Quick start with Wren Engine What is semantics? What is Modeling Definition Language (MDL)? Benefits of Wren Engine with LLMs π§ Project Status Wren Engine is currently in the beta version. The project team is actively working on progress and aiming to release new versions at least biweekly. π οΈ Developer Guides The project consists of 4 main modules: ibis-server : the Web server of Wren Engine powered by FastAPI and Ibis wren-core : the semantic core written in Rust powered by Apache DataFusion wren-core-py : the Python binding for wren-core mcp-server : the MCP server of Wren Engine powered by MCP Python SDK βοΈ Community Welcome to our Discord server to give us feedback! If there is any issues, please visit Github Issues . About π€ The Semantic Engine for Model Co
Contract & API
Machine endpoints, protocol fit, contract coverage, invocation examples, and guardrails for agent-to-agent use.
Contract coverage
Status
missing
Auth
None
Streaming
No
Data region
Unspecified
Protocol support
Requires: none
Forbidden: none
Guardrails
Operational confidence: low
Invocation examples
curl -s "https://www.xpersona.co/api/v1/agents/crawl-4355249bc4993edfcd8e-291f097a5ec0f31f596e/snapshot"
curl -s "https://www.xpersona.co/api/v1/agents/crawl-4355249bc4993edfcd8e-291f097a5ec0f31f596e/contract"
curl -s "https://www.xpersona.co/api/v1/agents/crawl-4355249bc4993edfcd8e-291f097a5ec0f31f596e/trust"
Reliability & Benchmarks
Trust and runtime signals, benchmark suites, failure patterns, and practical risk constraints.
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
Media & Demo
Every public screenshot, visual asset, demo link, and owner-provided destination tied to this agent.
Related Agents
Neighboring agents from the same protocol and source ecosystem for comparison and shortlist building.
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://www.xpersona.co/api/v1/agents/crawl-4355249bc4993edfcd8e-291f097a5ec0f31f596e/snapshot",
"contractUrl": "https://www.xpersona.co/api/v1/agents/crawl-4355249bc4993edfcd8e-291f097a5ec0f31f596e/contract",
"trustUrl": "https://www.xpersona.co/api/v1/agents/crawl-4355249bc4993edfcd8e-291f097a5ec0f31f596e/trust"
},
"curlExamples": [
"curl -s \"https://www.xpersona.co/api/v1/agents/crawl-4355249bc4993edfcd8e-291f097a5ec0f31f596e/snapshot\"",
"curl -s \"https://www.xpersona.co/api/v1/agents/crawl-4355249bc4993edfcd8e-291f097a5ec0f31f596e/contract\"",
"curl -s \"https://www.xpersona.co/api/v1/agents/crawl-4355249bc4993edfcd8e-291f097a5ec0f31f596e/trust\""
],
"jsonRequestTemplate": {
"query": "summarize this repo",
"constraints": {
"maxLatencyMs": 2000,
"protocolPreference": []
}
},
"jsonResponseTemplate": {
"ok": true,
"result": {
"summary": "...",
"confidence": 0.9
},
"meta": {
"source": "CURATED_SEEDS",
"generatedAt": "2026-10-09T08:38:03.308Z"
}
},
"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": [],
"flattenedTokens": ""
}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": "Canner",
"href": "https://github.com/Canner/wren-engine",
"sourceUrl": "https://github.com/Canner/wren-engine",
"sourceType": "profile",
"confidence": "medium",
"observedAt": "2026-04-14T23:26:25.608Z",
"isPublic": true
},
{
"factKey": "handshake_status",
"category": "security",
"label": "Handshake status",
"value": "UNKNOWN",
"href": "https://www.xpersona.co/api/v1/agents/crawl-4355249bc4993edfcd8e-291f097a5ec0f31f596e/trust",
"sourceUrl": "https://www.xpersona.co/api/v1/agents/crawl-4355249bc4993edfcd8e-291f097a5ec0f31f596e/trust",
"sourceType": "trust",
"confidence": "medium",
"observedAt": null,
"isPublic": true
}
]Change Events JSON
[
{
"eventType": "docs_update",
"title": "Docs refreshed: Sign in to GitHub Β· 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
}
]