chore: recovery checkpoint - v3.0 API successfully recovered

CRITICAL CHECKPOINT - DO NOT PUSH TO GITHUB

Recovery Status:
- Successfully recovered brainy.ts from compiled JavaScript
- All core v3.0 API methods functional (add, get, update, delete, relate, find, etc.)
- Neural subsystem intact (562KB embedded patterns, NLP working)
- Augmentation pipeline operational (20+ augmentations)
- HNSW clustering system complete
- Triple Intelligence compiled (needs constructor fix)
- Test suite validates functionality

Changes preserved:
- 898 files with changes from last 3 days
- 144,475 insertions
- All augmentation improvements
- All test coverage enhancements
- Complete v3.0 feature set

This is a LOCAL checkpoint only - contains recovered work after corruption incident.
Created backup in .backups/brainy-full-20250910-151314.tar.gz

Branch: recovery-checkpoint-20250910-151433
Date: Wed Sep 10 03:18:04 PM PDT 2025

.recovery-workspace/dist-backup-20250910-141917/utils/BoundedRegistry.d.ts

@@ -0,0 +1,29 @@
+/**
+ * Bounded Registry with LRU eviction
+ * Prevents unbounded memory growth in production
+ */
+export declare class BoundedRegistry<T> {
+    private items;
+    private readonly maxSize;
+    constructor(maxSize?: number);
+    /**
+     * Add item to registry, evicting oldest if at capacity
+     */
+    add(item: T): void;
+    /**
+     * Check if item exists
+     */
+    has(item: T): boolean;
+    /**
+     * Get all items
+     */
+    getAll(): T[];
+    /**
+     * Get size
+     */
+    get size(): number;
+    /**
+     * Clear all items
+     */
+    clear(): void;
+}