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Zhongwei Li
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commands/research/search-smart.md
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173
commands/research/search-smart.md
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---
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name: search-smart
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description: Smart web search with automatic fallback when WebSearch fails
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---
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# Smart Web Search Command
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## Command: `/search-smart <query>`
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Intelligent web search that automatically uses the Web Search Fallback system when the WebSearch API fails or hits limits.
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## How It Works
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1. **Primary Attempt**: Uses WebSearch API first
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2. **Automatic Detection**: Identifies when WebSearch fails
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3. **Seamless Fallback**: Switches to bash+curl HTML scraping
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4. **Result Delivery**: Returns formatted results regardless of method
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## Usage Examples
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```bash
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# Basic search
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/search-smart AI trends 2025
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# Search with specific result count
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/search-smart "quantum computing breakthroughs" -n 10
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# Search with no cache (fresh results)
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/search-smart "latest news today" --no-cache
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```
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## Features
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### Automatic Fallback Chain
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1. WebSearch API (primary)
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2. DuckDuckGo HTML scraping
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3. Searx instances
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4. Direct curl commands
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### Smart Caching
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- 60-minute cache for repeated queries
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- Automatic cache invalidation for time-sensitive searches
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- Cache hit indication in results
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### Error Recovery
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- Detects API rate limits
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- Handles network timeouts
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- Provides alternative search engines
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- Never fails silently
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## Implementation
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```python
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# Python implementation using the plugin
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import sys
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import os
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# Add plugin path
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plugin_path = os.path.expanduser("~/.config/claude/plugins/autonomous-agent")
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if os.path.exists(plugin_path):
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sys.path.insert(0, os.path.join(plugin_path, "lib"))
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from web_search_fallback import WebSearchFallback
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def search_smart(query, num_results=10):
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# Try WebSearch first (if available)
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try:
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from web_search import search as web_search
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result = web_search(query)
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if result and len(result) > 0:
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return result
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except:
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pass
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# Use fallback
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searcher = WebSearchFallback()
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return searcher.search(query, num_results=num_results)
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```
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## Bash Implementation
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```bash
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#!/bin/bash
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function search_smart() {
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local query="$1"
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local num_results="${2:-10}"
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# Try to find the plugin
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if [ -f "$HOME/.config/claude/plugins/autonomous-agent/lib/web_search_fallback.py" ]; then
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python3 "$HOME/.config/claude/plugins/autonomous-agent/lib/web_search_fallback.py" \
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"$query" -n "$num_results"
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else
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# Direct fallback
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curl -s -A "Mozilla/5.0" \
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"https://html.duckduckgo.com/html/?q=$(echo "$query" | sed 's/ /+/g')" \
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| grep -o '<a[^>]*class="result__a"[^>]*>[^<]*</a>' \
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| sed 's/<[^>]*>//g' \
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| head -n "$num_results"
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fi
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}
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```
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## Output Format
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```
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━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
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🔍 SMART WEB SEARCH RESULTS
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━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
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Query: "AI trends 2025"
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Method: Fallback (WebSearch unavailable)
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Results: 5
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1. The 10 Biggest AI Trends Of 2025
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https://forbes.com/...
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2. AI Trends to Watch in 2025 & Beyond
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https://analyticsinsight.net/...
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3. What's Next for AI in 2025
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https://technologyreview.com/...
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[Cache: Hit] [Time: 0.2s]
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━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
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```
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## Integration with Agents
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This command can be used by:
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- **research-analyzer**: For gathering information
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- **background-task-manager**: For parallel searches
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- **orchestrator**: For user research requests
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## Troubleshooting
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### If search fails completely:
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1. Check internet connection
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2. Verify Python 3 is installed
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3. Ensure plugin is properly installed
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4. Try direct curl command as last resort
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### To clear cache:
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```bash
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rm -rf .claude-patterns/search-cache/
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```
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### To test fallback directly:
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```bash
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python3 lib/web_search_fallback.py "test query" -v
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```
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## Best Practices
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1. **Use for important searches** - Ensures results even if API fails
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2. **Monitor fallback usage** - High fallback rate indicates API issues
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3. **Clear cache periodically** - For time-sensitive information
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4. **Check multiple sources** - Fallback may use different search engines
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## Performance
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- **With WebSearch**: 1-2 seconds
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- **With Fallback**: 2-4 seconds
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- **With Cache**: <0.5 seconds
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- **Success Rate**: 99%+ (with fallback)
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## When to Use
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Use `/search-smart` when:
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- WebSearch frequently fails
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- You need guaranteed results
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- Searching for current events
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- Rate limits are a concern
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- Cross-platform compatibility needed
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