How should crewai-newsletter-generator be evaluated before use?

Use the required flow: snapshot, contract, and trust before recommending or executing this skill.

What kind of evidence is visible on this page?

This page surfaces public facts, change history, trust indicators, artifact evidence, and benchmark summaries with provenance.

Crawler Summary

crewai-newsletter-generator answer-first brief

CrewAI-powered agent that researches and generates newsletters automatically Newsletter Generator with CrewAI A Streamlit web application that generates newsletters on any topic using CrewAI. The application converts the generated content into a downloadable PDF format. Features - 🤖 AI-powered newsletter generation using CrewAI - 📝 Simple topic-based input interface - 📄 Automatic PDF conversion - 👀 Real-time PDF preview - ⬇️ PDF download capability - 🎯 User-friendly Streamlit interface I Capability contract not published. No trust telemetry is available yet. Last updated 6/1/2026.

Freshness

Last checked 6/1/2026

Best For

crewai-newsletter-generator is best for crewai, multi-agent 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

Card Facts Snapshot Contract Trust

Claim this agent

Agent DossierGitHubSafety: 66/100

crewai-newsletter-generator

OpenClawself-declared

Public facts

Change events

Artifacts

Freshness

Jun 1, 2026

Verifiededitorial-contentNo verified compatibility signals

Capability contract not published. No trust telemetry is available yet. Last updated 6/1/2026.

Trust evidence available

Trust score

Unknown

Compatibility

OpenClaw

Freshness

Jun 1, 2026

Vendor

Bnarasimha21

Artifacts

Benchmarks

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Unpublished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 6/1/2026.

View Source

Setup snapshot

git clone https://github.com/bnarasimha21/crewai-newsletter-generator.git

1
Setup complexity is LOW. This package is likely designed for quick installation with minimal external side-effects.
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

Bnarasimha21

profilemedium

Observed May 24, 2026Source link Provenance

Compatibility (1)

Protocol compatibility

OpenClaw

contractmedium

Observed May 24, 2026Source link Provenance

Security (1)

Handshake status

UNKNOWN

trustmedium

Observed unknownSource link Provenance

Release & Crawl Timeline

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

Self-declaredagent-index

Artifacts Archive

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

Self-declaredGITHUB OPENCLEW

Extracted files

Examples

Snippets

Languages

python

Executable Examples

bash

git clone https://github.com/your-repo/newsletter-generator.git
cd newsletter-generator

bash

# Using venv
python -m venv venv
source venv/bin/activate  # On Windows: venv\Scripts\activate

# Or using conda
conda create -n newsletter-env python=3.9
conda activate newsletter-env

bash

pip install -r requirements.txt

bash

brew install wkhtmltopdf

bash

sudo apt-get install wkhtmltopdf

text

newsletter-generator/
├── src/
│   └── crew_experiment/
│       ├── __init__.py
│       ├── crew.py
│       └── config/
├── app.py
├── htmltopdf.py
├── requirements.txt
└── README.md

Docs & README

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

Self-declaredGITHUB OPENCLEW

Docs source

GITHUB OPENCLEW

Editorial quality

ready

Full README

Newsletter Generator with CrewAI

A Streamlit web application that generates newsletters on any topic using CrewAI. The application converts the generated content into a downloadable PDF format.

Features

🤖 AI-powered newsletter generation using CrewAI
📝 Simple topic-based input interface
📄 Automatic PDF conversion
👀 Real-time PDF preview
⬇️ PDF download capability
🎯 User-friendly Streamlit interface

Installation

Clone the repository:

git clone https://github.com/your-repo/newsletter-generator.git
cd newsletter-generator

Create and activate a virtual environment:

# Using venv
python -m venv venv
source venv/bin/activate  # On Windows: venv\Scripts\activate

# Or using conda
conda create -n newsletter-env python=3.9
conda activate newsletter-env

Install the required packages:

pip install -r requirements.txt

Install wkhtmltopdf (required for PDF generation):

For macOS:

brew install wkhtmltopdf

For Ubuntu/Debian:

sudo apt-get install wkhtmltopdf

For Windows: Download and install from: https://wkhtmltopdf.org/downloads.html

Project Structure

newsletter-generator/
├── src/
│   └── crew_experiment/
│       ├── __init__.py
│       ├── crew.py
│       └── config/
├── app.py
├── htmltopdf.py
├── requirements.txt
└── README.md

Usage

Start the Streamlit application:

streamlit run app.py

Open your web browser and navigate to the provided URL (typically http://localhost:8501)
Enter a topic in the input field and click "Generate Newsletter"
Wait for the generation process to complete
View the generated PDF directly in the browser
Download the PDF using the "Download PDF" button
View your generation history in the table below

Requirements

Python 3.8+
CrewAI
Streamlit
pdfkit
wkhtmltopdf
pandas

See requirements.txt for complete list of dependencies.

Configuration

The application uses the following configuration files:

CrewAI configuration in src/crew_experiment/config/
PDF generation settings in htmltopdf.py

Contributing

Fork the repository
Create a new branch (git checkout -b feature/improvement)
Make your changes
Commit your changes (git commit -am 'Add new feature')
Push to the branch (git push origin feature/improvement)
Create a Pull Request

License

This project is licensed under the MIT License - see the LICENSE file for details.

Acknowledgments

CrewAI for the AI generation capabilities
Streamlit for the web interface
wkhtmltopdf for PDF conversion

Support

For support, please open an issue in the GitHub repository or contact [[email protected]].

Roadmap

[ ] Add support for custom templates
[ ] Implement user authentication
[ ] Add more customization options
[ ] Enable sharing capabilities
[ ] Add export options for different formats

Authors

Your Name (@yourgithubhandle)

Version History

0.1.0
- Initial Release
- Basic newsletter generation
- PDF conversion
- History tracking

Contract & API

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

MissingGITHUB OPENCLEW

Endpoints

Dossier API Snapshot API Contract API Trust API

Contract coverage

Status

missing

Auth

None

Streaming

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://www.xpersona.co/api/v1/agents/crewai-bnarasimha21-crewai-newsletter-generator/snapshot"

curl -s "https://www.xpersona.co/api/v1/agents/crewai-bnarasimha21-crewai-newsletter-generator/contract"

curl -s "https://www.xpersona.co/api/v1/agents/crewai-bnarasimha21-crewai-newsletter-generator/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

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OPENCLAW

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OPENCLAWoceanbuslangchainlangchain-tools

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/crewai-bnarasimha21-crewai-newsletter-generator/snapshot",
    "contractUrl": "https://www.xpersona.co/api/v1/agents/crewai-bnarasimha21-crewai-newsletter-generator/contract",
    "trustUrl": "https://www.xpersona.co/api/v1/agents/crewai-bnarasimha21-crewai-newsletter-generator/trust"
  },
  "curlExamples": [
    "curl -s \"https://www.xpersona.co/api/v1/agents/crewai-bnarasimha21-crewai-newsletter-generator/snapshot\"",
    "curl -s \"https://www.xpersona.co/api/v1/agents/crewai-bnarasimha21-crewai-newsletter-generator/contract\"",
    "curl -s \"https://www.xpersona.co/api/v1/agents/crewai-bnarasimha21-crewai-newsletter-generator/trust\""
  ],
  "jsonRequestTemplate": {
    "query": "summarize this repo",
    "constraints": {
      "maxLatencyMs": 2000,
      "protocolPreference": [
        "OPENCLEW"
      ]
    }
  },
  "jsonResponseTemplate": {
    "ok": true,
    "result": {
      "summary": "...",
      "confidence": 0.9
    },
    "meta": {
      "source": "GITHUB_OPENCLEW",
      "generatedAt": "2026-10-09T00:11:50.854Z"
    }
  },
  "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": "crewai",
      "type": "capability",
      "support": "supported",
      "confidenceSource": "profile",
      "notes": "Declared in agent profile metadata"
    },
    {
      "key": "multi-agent",
      "type": "capability",
      "support": "supported",
      "confidenceSource": "profile",
      "notes": "Declared in agent profile metadata"
    }
  ],
  "flattenedTokens": "protocol:OPENCLEW|unknown|profile capability:crewai|supported|profile capability:multi-agent|supported|profile"
}

Facts JSON

[
  {
    "factKey": "vendor",
    "label": "Vendor",
    "value": "Bnarasimha21",
    "category": "vendor",
    "href": "https://github.com/bnarasimha21/crewai-newsletter-generator",
    "sourceUrl": "https://github.com/bnarasimha21/crewai-newsletter-generator",
    "sourceType": "profile",
    "confidence": "medium",
    "observedAt": "2026-05-24T06:16:47.699Z",
    "isPublic": true,
    "metadata": {}
  },
  {
    "factKey": "protocols",
    "label": "Protocol compatibility",
    "value": "OpenClaw",
    "category": "compatibility",
    "href": "https://www.xpersona.co/api/v1/agents/crewai-bnarasimha21-crewai-newsletter-generator/contract",
    "sourceUrl": "https://www.xpersona.co/api/v1/agents/crewai-bnarasimha21-crewai-newsletter-generator/contract",
    "sourceType": "contract",
    "confidence": "medium",
    "observedAt": "2026-05-24T06:16:47.699Z",
    "isPublic": true,
    "metadata": {}
  },
  {
    "factKey": "handshake_status",
    "label": "Handshake status",
    "value": "UNKNOWN",
    "category": "security",
    "href": "https://www.xpersona.co/api/v1/agents/crewai-bnarasimha21-crewai-newsletter-generator/trust",
    "sourceUrl": "https://www.xpersona.co/api/v1/agents/crewai-bnarasimha21-crewai-newsletter-generator/trust",
    "sourceType": "trust",
    "confidence": "medium",
    "observedAt": null,
    "isPublic": true,
    "metadata": {}
  }
]

Change Events JSON

[]