Diagnostic Workflow
When your knowledge agent isn’t working as expected, follow this systematic approach:Quick Diagnostic Checklist
Before diving deep, check these common issues:Configuration Issues
Agent Not Responding or Acting Generically
Symptoms:- Agent gives generic chatbot responses
- Ignores system instructions
- Doesn’t use its personality
- System instructions not saved
- Testing in old conversation (has cached behavior)
- System instructions too vague
- Conflicting instructions
- Are instructions specific enough?
- Any contradictions?
- See Configuration guide for writing better prompts
Welcome Message or Sample Questions Not Showing
Symptoms:- Old welcome message appears
- Sample questions missing or outdated
- Changes not saved
- Cached in browser
- Testing in existing conversation
Agent Ignoring Boundaries or Prompt Filtering
Symptoms:- Agent responds to off-topic requests
- Doesn’t follow content guidelines
- Hallucinating information
- Boundary instructions too soft
- Conflicting instructions (be helpful vs. stay on topic)
- AI interpreting edge cases differently than expected
Knowledge Base Issues
Agent Says “I Don’t Have Information” About Uploaded Content
Symptoms:- You uploaded knowledge but agent doesn’t use it
- Agent says it doesn’t know things clearly in your documents
- File still processing
- File failed to process
- Search query doesn’t match content semantically
- Too much noise in knowledge base
Knowledge Retrieval is Slow
Symptoms:- Long delays before agent responds
- Timeout errors
- Knowledge base too large
- Files are very large (many MB each)
- Too many sources
Wrong Knowledge Retrieved
Symptoms:- Agent cites sources but they’re not relevant
- Retrieves outdated version of information
- Multiple conflicting sources
- Poor document structure
- Outdated content not removed
Tool Integration Issues
Workflow Agent Not Being Called
Symptoms:- Agent talks about the task but doesn’t call the workflow
- Responds conversationally instead of taking action
Workflow Returns Errors
Symptoms:- Agent calls workflow but gets error response
- “Tool failed” messages
Composio Integration Not Working
Symptoms:- “Authentication failed” errors
- Integration shows disconnected
- Actions don’t execute
MCP Server Not Connecting
Symptoms:- MCP tools not available
- Connection errors
Conversation & Chat Issues
Conversations Not Saving
Symptoms:- Conversation history disappears
- Can’t find past conversations
- Not logged in (guest mode)
- Browser privacy mode
- Cookies/storage disabled
Agent Losing Context Mid-Conversation
Symptoms:- Agent forgets what was discussed earlier
- Doesn’t remember previous tool results
- Conversation too long (token limit)
- Technical glitch
Shared Conversation Link Not Working
Symptoms:- “Not found” or error when opening shared link
- Link shows different content
Can’t Start New Conversation
Symptoms:- “New Chat” button not working
- Stuck in existing conversation
Performance Issues
Agent Responses Are Slow
Symptoms:- Long wait times (>30 seconds) for responses
- Timeouts
Agent Making Too Many Tool Calls
Symptoms:- Calls 5+ tools for simple requests
- Over-complicates tasks
High API Costs or Rate Limits
Symptoms:- Hitting rate limits frequently
- Unexpected costs
Advanced Debugging
Enable Verbose Logging (Builder Testing)
When testing, ask the agent to explain its thinking:Isolation Testing
Test components separately: Test knowledge only:A/B Testing for Debugging
Create two versions of your agent:Check Browser Console
For technical issues:When to Contact Support
Contact support if:- Issue persists after trying all troubleshooting steps
- Technical errors appear consistently
- Platform features aren’t working (can’t save, can’t upload, etc.)
- Integrations fail repeatedly
- Performance degraded significantly
- Data appears corrupted or lost
Issue Prevention
Pre-Launch Checklist
Before making your agent public:Ongoing Maintenance
Weekly:Common Error Messages
'Tool execution failed'
'Tool execution failed'
Meaning: Workflow agent or integration returned an errorFix:
- Test the tool independently
- Check tool configuration (API keys, auth)
- Review what data was passed to tool
- Check tool error logs if available
- Add error handling to system instructions
'Knowledge retrieval timeout'
'Knowledge retrieval timeout'
Meaning: Knowledge base search took too longFix:
- Knowledge base too large → reduce size
- Large files → split into smaller docs
- Temporary platform issue → try again
- Persistent → contact support
'Rate limit exceeded'
'Rate limit exceeded'
Meaning: Too many requests to an API/toolFix:
- Wait before retrying (usually 1-5 minutes)
- Add rate limit handling to system instructions
- Reduce tool call frequency
- Implement caching for common requests
- Consider upgrading API tier if consistently hitting limits
'Authentication failed'
'Authentication failed'
Meaning: Can’t connect to integration or toolFix:
- Re-authenticate the integration
- Check credentials/API keys
- Verify permissions granted
- Check if service credentials changed
- Ensure service is accessible (not behind firewall)
'Invalid configuration'
'Invalid configuration'
Meaning: Something in agent setup is wrongFix:
- Review all configuration tabs
- Ensure required fields filled
- Check for special characters in names
- Try simplifying configuration
- Contact support with details
Getting Help
Documentation Resources
Configuration Guide
Review how to write system instructions
Knowledge Base
Troubleshoot knowledge retrieval issues
Tools Integration
Debug workflow and integration problems
Best Practices
Learn patterns that prevent common issues
Community & Support
- Community Forum: community.agent.ai - Ask questions, share solutions
- Support: agent.ai/feedback - Report bugs and request help
- Status Page: Check platform status for ongoing issues
- Documentation: docs.agent.ai - Full documentation
Remember: Most issues have simple solutions. Work through the diagnostic checklist systematically, isolate the problem component, and apply targeted fixes. The knowledge agent community is also a great resource for troubleshooting uncommon issues.

