Troubleshooting
Common issues and how to resolve them.
Last updated: October 2026
AI & Models
Model download fails or is slow
Optional AI models are downloaded from their model providers. The current curated LLM downloads range from approximately 2.8 GB to 20.8 GB; check the size in Settings. If downloads fail:
- Check your internet connection
- Ensure you have enough disk space (at least 10 GB free recommended)
- Try again later - Hugging Face may have temporary issues
- If on a corporate network, check if Hugging Face is blocked
Smart Search responses are slow
Local AI performance depends on your hardware:
- More RAM = better performance. 16 GB is recommended, 32 GB is ideal
- Close other memory-intensive applications
- Choose a smaller model from the curated picker
- The first response after launching may be slower while the model loads
Smart Search gives inaccurate or irrelevant responses
Historicle uses retrieval-augmented generation (RAG) to ground responses in your actual entries:
- Make sure you've generated embeddings (Settings > Journal Search > Generate Embeddings)
- Use @mentions and #hashtags in your entries to improve retrieval
- Be specific in your questions to help the AI find relevant entries
- Larger models generally produce better results but are slower
Semantic search returns no results
- Verify the embedding model is downloaded (Settings > Journal Search)
- Click "Generate Embeddings" to index your entries
- Wait for embedding generation to complete before searching
- Check that you have entries in your journal
Audio transcription fails
- Ensure the Whisper model is downloaded (Settings > Speech Recognition)
- Check that your audio recording isn't corrupted
- Very long recordings may take a while to process
- Clear audio with minimal background noise transcribes best
Performance
App is slow or unresponsive
- Restart Historicle
- Check Activity Monitor for high CPU/memory usage
- If you have many entries (>10,000), some operations may take longer
High memory usage
AI models require significant RAM. Historicle tries to manage memory efficiently, but:
- The LLM model stays in memory for faster responses
- Closing Smart Search does not necessarily release the shared model from memory. Quit Historicle to release it.
- Smaller models use less memory
- 16+ GB RAM is recommended for comfortable usage
App takes a long time to start
- First launch after update may be slower (database migrations)
- Large photo libraries take time to index
- Try disabling auto-load of AI models in Settings
Data & Sync
Entries aren't saving
- Check that you have disk space available
- Look for error messages in the status bar
- Try restarting the app
- Use Settings → General → App Folders → Models, then open the parent folder to locate the journal folder and check its permissions
Backup fails
- Ensure you have write permission to the backup location
- Check available disk space
- Try a different backup location
- For cloud sync, verify your cloud storage is connected and has space
- Moving to a new Mac? See Moving to a new device before backing up to your old folder
Day One import is incomplete
- Ensure you're exporting from Day One in JSON format
- Very large exports may take a while to process
- Check that photos are included in the export
- Some Day One formatting may not transfer perfectly
Photos aren't displaying
- Check that the original photos still exist at their paths
- Photos are stored in the app's data directory - don't move or delete them
- Try re-adding the photo to the entry
Local Server & MCP
Can't connect from mobile device
- Ensure both devices are on the same network
- Check that the Local Server is running (Settings > Server)
- Verify the port isn't blocked by firewall
- Use the QR code to ensure you have the correct address
- Try using the local IP address instead of hostname
MCP connection not working
See our detailed MCP Setup Guide for step-by-step instructions and troubleshooting.
API key not working
- Verify you're using the correct API key
- Check that the key has the required scopes for your operation
- Ensure the Local Server is running
- API keys are case-sensitive - copy them exactly
Installation & Updates
App won't launch (Mac)
- Ensure you're running macOS 13.0 (Ventura) or later
- Verify you have an Apple Silicon Mac (M1 or later)
- Try right-click > Open if you see a security warning
- Reinstall from the App Store
Can't restore Pro purchase
- Sign into the same Apple ID used for the original purchase
- Open the App Store and go to Account > Purchased
- Try "Restore Purchases" in Historicle Settings
- Contact Apple Support if the purchase doesn't appear
- On a new Mac, see Moving to a new device for the full list of things to set up again
Reset & Recovery
Recover from database errors
- Open Settings → General → App Folders → Models, then go up one folder to find the journal data directory.
- Quit Historicle before copying or changing database files.
- Copy the entire data directory to a safe location, including any
historicle.db-walandhistoricle.db-shmfiles. Preserve your existing backups too. - Use the app's backup restore workflow with a known-good backup. For an encrypted backup, keep the passphrase or recovery code available.
- If restore fails, contact support before deleting or replacing the original files.
The database is historicle.db directly inside the data
directory, not a db/ subfolder. On Mac, typical locations are:
- App Store / TestFlight:
~/Library/Containers/ai.historicle.app/Data/Library/Application Support/ai.historicle.app/ - Standalone / development:
~/Library/Application Support/ai.historicle.app/
Use the folder shown by your running installation. Uninstalling is not a backup or a reliable data reset.
Still Need Help?
If you've tried these solutions and still have issues, contact our support team. Please include:
- Your macOS version
- Your Mac model (e.g., MacBook Pro M3)
- Steps to reproduce the issue
- Any error messages you see