BREAKING CHANGES:
**ID-First Storage Paths**
- Direct O(1) entity access without type lookups
- Before: entities/nouns/{TYPE}/metadata/{SHARD}/{ID}.json
- After: entities/nouns/{SHARD}/{ID}/metadata.json
- Migration handled automatically on first init()
**Removed Memory-Unsafe APIs**
- Removed brain.merge() - loaded all entities into memory
- Removed brain.diff() - loaded all entities into memory
- Removed brain.data().backup() - loaded all entities into memory
- Removed brain.data().restore() - depended on backup()
- Removed CLI commands: backup, restore, cow merge
**Migration Paths**
- merge() → Use checkout() or manually copy entities with pagination
- diff() → Use asOf() with manual paginated comparison
- backup() → Use fork() for instant COW snapshots
- restore() → Use checkout() to switch to snapshot branch
Core Improvements:
- ✅ All 8 storage adapters properly call super.init()
- ✅ GraphAdjacencyIndex integration in BaseStorage.init()
- ✅ Fixed ID-first path bugs (vector.json → vectors.json)
- ✅ Fixed MemoryStorage.initializeCounts() for ID-first paths
- ✅ New VFS APIs: du(), access(), find()
- ✅ Comprehensive documentation with migration guides
Storage Adapters Fixed:
- MemoryStorage, FileSystemStorage, AzureBlobStorage
- GCSStorage, R2Storage, S3CompatibleStorage
- OPFSStorage, HistoricalStorageAdapter
Files Changed: 28 files, +1,075/-1,933 lines (net -858)
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
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| api-server.md | ||
| COMPLETE-REFERENCE.md | ||
| CONFIGURATION.md | ||
| DEVELOPER-GUIDE.md | ||
| EXAMPLES.md | ||
| FORMAT_HANDLERS.md | ||
| README.md | ||
Brainy Augmentations
Augmentations are the core extensibility mechanism in Brainy. They allow you to modify, enhance, and extend Brainy's behavior without changing the core code.
Core Principle: One Interface, Infinite Possibilities
Every augmentation implements the same simple BrainyAugmentation interface:
interface BrainyAugmentation {
name: string
timing: 'before' | 'after' | 'around' | 'replace'
operations: string[]
priority: number
initialize(context): Promise<void>
execute(operation, params, next): Promise<any>
}
This single interface can handle EVERYTHING - from adding AI capabilities to exposing APIs to replacing storage backends.
Available Augmentations
🧠 Data Processing
Augmentations that enhance how data is processed and stored.
| Augmentation | Description | Timing | Status |
|---|---|---|---|
| NeuralImportAugmentation | AI-powered entity and relationship extraction | before |
✅ Production |
| EntityRegistryAugmentation | High-performance entity deduplication | before |
✅ Production |
| BatchProcessingAugmentation | Optimizes bulk operations | around |
✅ Production |
| IntelligentVerbScoringAugmentation | Learns relationship importance over time | after |
✅ Production |
🔌 External Connections (Synapses)
Connect Brainy to external services and data sources.
| Augmentation | Description | Timing | Status |
|---|---|---|---|
| NotionSynapse | Sync with Notion databases | after |
📝 Example |
| SalesforceSynapse | Connect to Salesforce CRM | after |
📝 Example |
| SlackSynapse | Import Slack conversations | after |
📝 Example |
| GoogleDriveSynapse | Sync Google Drive documents | after |
📝 Example |
🌐 API Exposure
Expose Brainy through various protocols.
| Augmentation | Description | Timing | Status |
|---|---|---|---|
| APIServerAugmentation | REST, WebSocket, and MCP server | after |
✅ Production |
| GraphQLAugmentation | GraphQL API endpoint | after |
🚧 Planned |
| gRPCAugmentation | gRPC service | after |
🚧 Planned |
💾 Storage Backends
Replace or enhance the storage layer.
| Augmentation | Description | Timing | Status |
|---|---|---|---|
| S3StorageAugmentation | Use S3 as storage backend | replace |
📝 Example |
| RedisAugmentation | Redis caching layer | around |
📝 Example |
| PostgresAugmentation | PostgreSQL persistence | replace |
📝 Example |
🔄 Real-time & Sync
Handle real-time updates and synchronization.
| Augmentation | Description | Timing | Status |
|---|---|---|---|
| WebSocketConduitAugmentation | WebSocket client connections | after |
⚠️ Legacy |
| ServerSearchAugmentation | Connect to remote Brainy servers | after |
⚠️ Legacy |
| TeamCoordinationAugmentation | Multi-agent synchronization | after |
📝 Example |
🛡️ Infrastructure
Core infrastructure and reliability features.
| Augmentation | Description | Timing | Status |
|---|---|---|---|
| ConnectionPoolAugmentation | Optimize cloud storage connections | before |
✅ Production |
| RequestDeduplicatorAugmentation | Prevent duplicate concurrent requests | before |
✅ Production |
| TransactionAugmentation | ACID transaction support | around |
🚧 Planned |
| CacheAugmentation | Multi-level caching | around |
✅ Production |
📊 Monitoring & Analytics
Track and analyze Brainy's behavior.
| Augmentation | Description | Timing | Status |
|---|---|---|---|
| MetricsAugmentation | Prometheus metrics | after |
📝 Example |
| LoggingAugmentation | Structured logging | after |
📝 Example |
| TracingAugmentation | Distributed tracing | around |
🚧 Planned |
🤖 AI & Chat
AI-powered interfaces and chat capabilities.
| Augmentation | Description | Timing | Status |
|---|---|---|---|
| ChatInterfaceAugmentation | Natural language interface | before |
📝 Example |
| MCPAgentMemoryAugmentation | AI agent memory via MCP | after |
📝 Example |
| LLMQueryAugmentation | LLM-enhanced queries | before |
📝 Example |
📈 Visualization
Visual representations of data.
| Augmentation | Description | Timing | Status |
|---|---|---|---|
| GraphVisualizationAugmentation | Real-time graph visualization | after |
📝 Example |
| DashboardAugmentation | Web-based dashboard | after |
🚧 Planned |
Status Legend
- ✅ Production: Fully implemented and tested
- 📝 Example: Example implementation available
- 🚧 Planned: On the roadmap
- ⚠️ Legacy: Being replaced by newer augmentations
Using Augmentations
Zero-Config Approach
const brain = new Brainy()
// Just register augmentations - they work automatically!
brain.augmentations.register(new EntityRegistryAugmentation())
brain.augmentations.register(new APIServerAugmentation())
await brain.init()
With Configuration
const brain = new Brainy()
brain.augmentations.register(
new APIServerAugmentation({
port: 8080,
auth: { required: true }
})
)
await brain.init()
Creating Custom Augmentations
See Creating Custom Augmentations for a complete guide.
Quick example:
class MyAugmentation extends BaseAugmentation {
readonly name = 'my-augmentation'
readonly timing = 'after'
readonly operations = ['add', 'search']
readonly priority = 50
async execute<T>(operation: string, params: any, next: () => Promise<T>): Promise<T> {
console.log(`Before ${operation}`)
const result = await next()
console.log(`After ${operation}`)
return result
}
}
Augmentation Timing
before
Executes before the main operation. Used for:
- Input validation
- Data transformation
- Authentication checks
after
Executes after the main operation. Used for:
- Broadcasting updates
- Syncing to external services
- Logging and metrics
around
Wraps the main operation. Used for:
- Transactions
- Caching
- Error handling
replace
Completely replaces the main operation. Used for:
- Alternative storage backends
- Mock implementations
- Proxy operations
Priority System
Higher numbers execute first:
- 100: Critical system operations
- 50: Performance optimizations
- 10: Enhancement features
- 1: Optional features
Related Documentation
- API Server Augmentation - Complete API server documentation
- Creating Augmentations - How to build your own
- Augmentation Examples - Real-world examples
- Architecture Overview - System architecture