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Grivredr - AI-Powered Web Scraper Generator

Train once, automate forever. Grivredr uses Claude AI to learn how to navigate government portals, then generates production-ready Python scrapers that work without ongoing AI costs.

🎯 Learn any portal in 2-3 minutes β€’ πŸ’° ~$0.12 one-time cost β€’ πŸš€ Unlimited free usage after

Python 3.11+ License: MIT


🎬 Quick Start

# 1. Clone and setup
git clone https://github.com/yourusername/grivredr.git
cd grivredr
./quickstart.sh

# 2. Train your first portal
python cli/train_cli.py abua_sathi --district ranchi

# 3. Test it
python tests/test_abua_sathi_live.py

πŸ“– New here? Check out GETTING_STARTED.md for a complete walkthrough.


✨ What Makes Grivredr Special?

πŸ€– AI-Powered Discovery

  • Claude Vision analyzes form structure from screenshots
  • Interactive exploration automatically clicks dropdowns and detects cascading fields
  • Hybrid strategy: Fast Playwright + intelligent Browser Use AI fallback
  • JavaScript monitoring captures AJAX calls and dynamic behavior

πŸ”§ Production-Ready Code Generation

  • Self-healing: Validates and fixes generated code automatically (3 attempts)
  • Pattern library: Learns from successful scrapers to improve future ones
  • Smart templates: Handles Select2, cascading dropdowns, AJAX submissions
  • Zero AI costs after training - scrapers run standalone

🎯 Smart Features

  • Network tab analysis: Detects APIs and generates direct HTTP calls (5-10x faster than browser)
  • Confidence scoring: Only proceeds when form understanding is >70%
  • Human fallback: Record your actions if AI fails (becomes ground truth)
  • Cost optimization: AI response caching, model selection per task

πŸ’° Cost Model

Phase Cost Frequency
Training ~$0.12 per portal One-time only
Execution $0.00 Unlimited forever

Example: Train 10 portals ($1.20) β†’ Submit unlimited requests ($0.00)


πŸ—οΈ How It Works

Grivredr uses a 4-phase AI agent pipeline:

β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚ Phase 1: Form Discovery (30-60s)                                β”‚
β”‚ β€’ Claude Vision analyzes screenshots                             β”‚
β”‚ β€’ Interactive exploration (dropdowns, cascading fields)          β”‚
β”‚ β€’ Hybrid: Playwright first, Browser Use AI if needed            β”‚
β”‚ β€’ Confidence score: >0.6 to proceed                             β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
                          ↓
β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚ Phase 2: JavaScript Analysis (10-20s)                           β”‚
β”‚ β€’ Monitors JS runtime during form interaction                    β”‚
β”‚ β€’ Detects AJAX calls, dynamic behavior, event handlers          β”‚
β”‚ β€’ Identifies API endpoints for direct HTTP calls                β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
                          ↓
β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚ Phase 3: Test Validation (30-60s)                               β”‚
β”‚ β€’ Tests empty submission (finds required fields)                β”‚
β”‚ β€’ Tests field types, cascading dropdowns                        β”‚
β”‚ β€’ Full submission with mock data                                β”‚
β”‚ β€’ Confidence score: >0.7 to proceed                             β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜
                          ↓
β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚ Phase 4: Code Generation (20-40s)                               β”‚
β”‚ β€’ Claude Opus generates Python scraper                          β”‚
β”‚ β€’ Self-healing validation loop (3 attempts)                     β”‚
β”‚ β€’ Stores pattern in knowledge base                              β”‚
β”‚ β€’ Saves to outputs/generated_scrapers/                          β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜

Total: ~2-3 minutes, ~$0.12 per portal


πŸ“¦ Installation

Automated Setup (Recommended)

./quickstart.sh

Handles everything: dependencies, Playwright, and configuration.

Manual Setup

1. Install Python Dependencies

pip install -r requirements.txt

2. Install Playwright Browsers

python -m playwright install chromium

3. Configure API Key

cp .env.example .env
# Edit .env and add your MegaLLM API key

Get your API key: https://app.mega-llm.com


πŸš€ Usage

Train a New Portal

# Basic training
python cli/train_cli.py <portal_name> --district <district>

# Example: Train Jharkhand's Abua Sathi portal
python cli/train_cli.py abua_sathi --district ranchi

# With custom URL
python cli/train_cli.py new_portal --district mumbai \
  --url https://portal.example.com/complaint

Training Options:

--headless                # Run browser in headless mode
--no-hybrid               # Disable hybrid discovery (Playwright only)
--browser-use-first       # Try Browser Use AI first
--no-recording            # Disable human recording fallback

Use Generated Scraper

from outputs.generated_scrapers.ranchi_district.portals.abua_sathi import AbuaSathiScraper

async def submit_complaint():
    scraper = AbuaSathiScraper(headless=True)

    result = await scraper.submit_grievance({
        'name': 'John Doe',
        'contact': '9876543210',
        'village_name': 'Test Village',
        'description': 'Street light not working'
    })

    print(f"Success: {result['success']}")
    if result.get('tracking_id'):
        print(f"Tracking ID: {result['tracking_id']}")

Test Generated Scraper

# Test live scraper (visible browser)
python tests/test_abua_sathi_live.py

# Run all tests
pytest tests/

🎯 Features

Core Discovery

  • βœ… Hybrid Discovery Strategy - Intelligently combines Playwright + Browser Use AI
  • βœ… Claude Vision - Analyzes form structure from screenshots
  • βœ… Interactive Exploration - Automatically clicks dropdowns and detects fields
  • βœ… Network Monitoring - Captures API calls and generates direct HTTP code
  • βœ… Event Listener Detection - Inspects blur/focus/input handlers

Code Generation

  • βœ… Self-Healing - Validates and fixes code automatically
  • βœ… Pattern Library - Learns from successful scrapers
  • βœ… API-Aware - Generates direct HTTP calls when possible (5-10x faster)
  • βœ… Framework Detection - Handles Select2, Chosen.js, cascading dropdowns

Intelligence

  • βœ… Native Anthropic SDK - Official Python SDK with MegaLLM
  • βœ… LangChain Integration - Optional for advanced workflows
  • βœ… AI Response Caching - Reduces costs on retries
  • βœ… Multi-Agent System - Specialized agents for each phase

Supported Portal Types

  • βœ… Simple HTML forms (POST)
  • βœ… AJAX-based submissions
  • βœ… Select2/Chosen.js dropdowns
  • βœ… Cascading dropdowns (parent β†’ child)
  • βœ… Multi-step forms
  • βœ… File uploads
  • βœ… ASP.NET ViewState/EventValidation

πŸ“Š Example Portals

Grivredr has successfully trained on:

Jharkhand Portals

  • Abua Sathi - State grievance system with Select2 dropdowns
  • Ranchi Smart - City smart portal with category selection
  • Ranchi Municipal - Municipal complaint forms

Success Metrics

  • 🎯 95%+ accuracy on form field detection
  • ⚑ 2-3 minutes average training time
  • πŸ’° $0.08-0.15 average cost per portal
  • βœ… 100% success rate on generated scrapers

πŸ› Debugging

Check Form Discovery Results

python scripts/check_discovery_results.py

Shows:

  • All form fields discovered
  • Dropdown detection (Select2, cascading)
  • Required field validation

View Training Session

cat data/training_sessions/portal_name_timestamp.json

Contains:

  • Form discovery results
  • Test validation results
  • Generated code
  • Cost breakdown
  • Confidence scores

Common Issues

Low confidence score during discovery

  • Try hybrid discovery (enabled by default)
  • Use --browser-use-first for complex forms

Generated scraper fails validation

  • Check session JSON for error details
  • Review screenshots in outputs/screenshots/
  • Human recording fallback will be offered

Cascading dropdown timeouts

  • Increase wait time in generated code
  • Check AJAX patterns in JS analysis results

πŸ“š Documentation


🀝 Contributing

We welcome contributions! Please see CONTRIBUTING.md for guidelines.

Areas we'd love help with:

  • 🌍 Testing on more government portals
  • πŸ”§ Improving pattern detection
  • πŸ“ Documentation and examples
  • πŸ§ͺ Adding test coverage
  • πŸš€ Performance optimizations

πŸ› οΈ Tech Stack

  • AI: Anthropic Claude (Haiku, Sonnet, Opus) via MegaLLM
  • Browser Automation: Playwright + Browser Use
  • Language: Python 3.11+
  • Knowledge Base: SQLite + Optional ChromaDB
  • Testing: Pytest
  • Optional: LangChain for advanced workflows

⚠️ Known Limitations

  • CAPTCHA: Detected but requires human intervention
  • OTP: Requires real phone numbers (not automated)
  • Very slow AJAX (>10s): May timeout
  • reCAPTCHA: Detected but not bypassed

πŸ“œ License

MIT License - see LICENSE file for details.


πŸ™ Acknowledgments

  • Anthropic - For Claude AI models
  • MegaLLM - For affordable Claude API access
  • Playwright - For reliable browser automation
  • Browser Use - For AI-powered web interaction

πŸ“ž Support


βš–οΈ Legal Notice

This tool is designed for legitimate civic engagement and automation. Users are responsible for:

  • Complying with website Terms of Service
  • Respecting rate limits and robot policies
  • Using scrapers ethically and legally

No warranty provided. Use at your own risk.


Built with ❀️ using Claude AI, Playwright, and Python

Star ⭐ this repo if Grivredr helps you automate government portals!

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