tasq/node_modules/@ruvector/ruvllm/dist/cjs/federated.js

525 lines
57 KiB
JavaScript

"use strict";
/**
* Federated Learning for SONA
*
* Enable distributed learning across ephemeral agents that share
* trajectories with a central coordinator.
*
* Architecture:
* ```
* ┌─────────────┐ ┌─────────────┐ ┌─────────────┐
* │ Agent A │ │ Agent B │ │ Agent C │
* │ (ephemeral) │ │ (ephemeral) │ │ (ephemeral) │
* └──────┬──────┘ └──────┬──────┘ └──────┬──────┘
* │ │ │
* │ export() │ export() │ export()
* ▼ ▼ ▼
* ┌────────────────────────────────────────────────┐
* │ Federated Coordinator │
* │ (persistent, large capacity) │
* └────────────────────────────────────────────────┘
* ```
*
* @example
* ```typescript
* import { EphemeralAgent, FederatedCoordinator } from '@ruvector/ruvllm';
*
* // Create coordinator (persistent)
* const coordinator = new FederatedCoordinator('coord-1', { hiddenDim: 256 });
*
* // Create ephemeral agent
* const agent = new EphemeralAgent('agent-1', { hiddenDim: 256 });
*
* // Agent processes tasks
* agent.processTask([0.1, 0.2, ...], 0.85);
* agent.processTask([0.3, 0.4, ...], 0.92);
*
* // Export and aggregate before agent terminates
* const exportData = agent.exportState();
* const result = coordinator.aggregate(exportData);
*
* console.log(`Accepted: ${result.trajectoriesAccepted}`);
* ```
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.FederatedCoordinator = exports.EphemeralAgent = void 0;
const sona_1 = require("./sona");
/**
* Default federated config
*/
const DEFAULT_FEDERATED_CONFIG = {
hiddenDim: 256,
embeddingDim: 256,
microLoraRank: 2,
baseLoraRank: 8,
trajectoryCapacity: 500,
patternClusters: 25,
ewcLambda: 2000,
qualityThreshold: 0.4,
};
/**
* Ephemeral Agent for federated learning
*
* Collects trajectories during its session and exports state before termination.
*
* @example
* ```typescript
* const agent = new EphemeralAgent('agent-1', { hiddenDim: 256 });
*
* // Process tasks during session
* agent.processTask(embedding1, 0.85);
* agent.processTaskWithRoute(embedding2, 0.92, 'code-model');
*
* // Export before termination
* const exportData = agent.exportState();
* ```
*/
class EphemeralAgent {
constructor(agentId, config) {
this.trajectories = [];
this.qualitySamples = [];
this.loraWeights = [];
this.agentId = agentId;
this.config = { ...DEFAULT_FEDERATED_CONFIG, ...config };
this.startTime = Date.now();
this.reasoningBank = new sona_1.ReasoningBank(0.7);
// Initialize micro-LoRA weights
this.loraWeights = new Array(this.config.hiddenDim * this.config.microLoraRank)
.fill(0)
.map(() => (Math.random() - 0.5) * 0.01);
}
/**
* Get agent ID
*/
getAgentId() {
return this.agentId;
}
/**
* Process a task and record trajectory
*/
processTrajectory(embedding, activations, quality, route, context = []) {
const now = Date.now();
// Store trajectory for export
this.trajectories.push({
embedding: [...embedding],
quality,
route,
context: [...context],
timestamp: now,
});
this.qualitySamples.push(quality);
// Store in local reasoning bank if high quality
if (quality >= 0.7) {
this.reasoningBank.store('query_response', embedding);
}
// Update local LoRA weights based on quality
this.updateLoraWeights(embedding, quality);
}
/**
* Simple process task method
*/
processTask(embedding, quality) {
this.processTrajectory(embedding, embedding, quality);
}
/**
* Process task with route information
*/
processTaskWithRoute(embedding, quality, route) {
this.processTrajectory(embedding, embedding, quality, route);
}
/**
* Apply micro-LoRA to hidden states
*/
applyMicroLora(input, output) {
const rank = this.config.microLoraRank;
const dim = Math.min(input.length, this.config.hiddenDim);
// Simple low-rank decomposition: output = input + A @ B @ input
// A is (dim x rank), B is (rank x dim)
for (let i = 0; i < dim; i++) {
let delta = 0;
for (let r = 0; r < rank; r++) {
let bSum = 0;
for (let j = 0; j < dim; j++) {
const bIdx = r * dim + j;
if (bIdx < this.loraWeights.length) {
bSum += this.loraWeights[bIdx] * (input[j] || 0);
}
}
const aIdx = i * rank + r;
if (aIdx < this.loraWeights.length) {
delta += this.loraWeights[aIdx] * bSum;
}
}
output[i] = (input[i] || 0) + delta * 0.1; // Scale factor
}
}
/**
* Get number of collected trajectories
*/
trajectoryCount() {
return this.trajectories.length;
}
/**
* Get average quality
*/
avgQuality() {
if (this.qualitySamples.length === 0)
return 0;
return this.qualitySamples.reduce((a, b) => a + b, 0) / this.qualitySamples.length;
}
/**
* Get uptime in seconds
*/
uptimeSeconds() {
return Math.floor((Date.now() - this.startTime) / 1000);
}
/**
* Get agent stats
*/
stats() {
return {
totalTrajectories: this.trajectories.length,
avgQuality: this.avgQuality(),
patternsLearned: this.reasoningBank.stats().totalPatterns,
};
}
/**
* Force local learning
*/
forceLearn() {
// Prune low-performing patterns
const pruned = this.reasoningBank.prune(0.3, 3);
return `Pruned ${pruned} patterns, ${this.reasoningBank.stats().totalPatterns} remaining`;
}
/**
* Get learned patterns
*/
getPatterns() {
return this.reasoningBank.getByType('query_response');
}
/**
* Clear trajectories (after export)
*/
clear() {
this.trajectories = [];
this.qualitySamples = [];
}
/**
* Export agent state for federation
*
* Call this before terminating the agent.
*/
exportState() {
// Force learning before export
this.forceLearn();
return {
agentId: this.agentId,
trajectories: [...this.trajectories],
stats: this.stats(),
sessionDurationMs: Date.now() - this.startTime,
timestamp: Date.now(),
};
}
/**
* Serialize to JSON
*/
toJSON() {
return JSON.stringify(this.exportState());
}
updateLoraWeights(embedding, quality) {
// Simple gradient update based on quality
const lr = 0.001 * quality;
const dim = Math.min(embedding.length, this.config.hiddenDim);
for (let i = 0; i < Math.min(dim, this.loraWeights.length); i++) {
const grad = embedding[i % embedding.length] * (quality - 0.5);
this.loraWeights[i] += lr * grad;
}
}
}
exports.EphemeralAgent = EphemeralAgent;
/**
* Federated Learning Coordinator
*
* Aggregates learning from multiple ephemeral agents.
*
* @example
* ```typescript
* const coordinator = new FederatedCoordinator('coord-1', { hiddenDim: 256 });
*
* // Aggregate exports from multiple agents
* for (const agentExport of agentExports) {
* const result = coordinator.aggregate(agentExport);
* console.log(`Agent ${result.agentId}: ${result.trajectoriesAccepted} accepted`);
* }
*
* // Get coordinator statistics
* const stats = coordinator.stats();
* console.log(`Total patterns: ${stats.patternsLearned}`);
* ```
*/
class FederatedCoordinator {
constructor(coordinatorId, config) {
this.contributions = new Map();
this.totalTrajectories = 0;
this.consolidationInterval = 50;
this.qualitySamples = [];
this.masterLoraWeights = [];
this.coordinatorId = coordinatorId;
this.config = {
...DEFAULT_FEDERATED_CONFIG,
trajectoryCapacity: 50000, // Large capacity for coordinator
patternClusters: 200,
baseLoraRank: 16, // Deeper for aggregation
...config,
};
this.reasoningBank = new sona_1.ReasoningBank(this.config.qualityThreshold);
// Initialize master LoRA weights
this.masterLoraWeights = new Array(this.config.hiddenDim * this.config.baseLoraRank)
.fill(0)
.map(() => (Math.random() - 0.5) * 0.01);
}
/**
* Get coordinator ID
*/
getCoordinatorId() {
return this.coordinatorId;
}
/**
* Set quality threshold for accepting trajectories
*/
setQualityThreshold(threshold) {
this.config.qualityThreshold = threshold;
}
/**
* Set consolidation interval
*/
setConsolidationInterval(interval) {
this.consolidationInterval = interval;
}
/**
* Aggregate agent export into coordinator
*/
aggregate(exportData) {
let accepted = 0;
let rejected = 0;
// Replay trajectories into master
for (const traj of exportData.trajectories) {
if (traj.quality >= this.config.qualityThreshold) {
// Store pattern
const patternType = this.routeToPatternType(traj.route);
this.reasoningBank.store(patternType, traj.embedding);
this.qualitySamples.push(traj.quality);
// Update master LoRA weights
this.updateMasterLora(traj.embedding, traj.quality);
accepted++;
}
else {
rejected++;
}
}
this.totalTrajectories += accepted;
// Record contribution
this.contributions.set(exportData.agentId, {
trajectoryCount: exportData.trajectories.length,
avgQuality: exportData.stats.avgQuality,
timestamp: Date.now(),
sessionDurationMs: exportData.sessionDurationMs,
});
// Auto-consolidate if needed
const consolidated = this.shouldConsolidate();
if (consolidated) {
this.forceConsolidate();
}
return {
agentId: exportData.agentId,
trajectoriesAccepted: accepted,
trajectoriesRejected: rejected,
consolidated,
totalAgents: this.contributions.size,
totalTrajectories: this.totalTrajectories,
};
}
/**
* Force consolidation (learning)
*/
forceConsolidate() {
const pruned = this.reasoningBank.prune(0.3, 5);
return `Consolidated: pruned ${pruned} patterns, ${this.reasoningBank.stats().totalPatterns} remaining`;
}
/**
* Consolidate learning (alias)
*/
consolidate() {
return this.forceConsolidate();
}
/**
* Get initial patterns for new agents (warm start)
*/
getInitialPatterns(k = 10) {
const allPatterns = [
...this.reasoningBank.getByType('query_response'),
...this.reasoningBank.getByType('routing'),
];
// Sort by success rate and return top k
return allPatterns
.sort((a, b) => b.successRate - a.successRate)
.slice(0, k);
}
/**
* Get all learned patterns
*/
getAllPatterns() {
return [
...this.reasoningBank.getByType('query_response'),
...this.reasoningBank.getByType('routing'),
...this.reasoningBank.getByType('context_retrieval'),
...this.reasoningBank.getByType('correction'),
];
}
/**
* Find similar patterns
*/
findPatterns(query, k) {
return this.reasoningBank.findSimilar(query, k);
}
/**
* Apply coordinator's LoRA to input
* OPTIMIZED: Pre-compute hidden layer once, reuse typed arrays
*/
applyLora(input) {
const rank = this.config.baseLoraRank;
const dim = Math.min(input.length, this.config.hiddenDim);
const weightsLen = this.masterLoraWeights.length;
// Pre-compute hidden layer (input @ B)
const hidden = new Float64Array(rank);
for (let r = 0; r < rank; r++) {
let sum = 0;
const baseIdx = r * dim;
// Unroll the inner loop
let j = 0;
for (; j + 3 < dim && baseIdx + j + 3 < weightsLen; j += 4) {
sum += this.masterLoraWeights[baseIdx + j] * (input[j] || 0) +
this.masterLoraWeights[baseIdx + j + 1] * (input[j + 1] || 0) +
this.masterLoraWeights[baseIdx + j + 2] * (input[j + 2] || 0) +
this.masterLoraWeights[baseIdx + j + 3] * (input[j + 3] || 0);
}
for (; j < dim && baseIdx + j < weightsLen; j++) {
sum += this.masterLoraWeights[baseIdx + j] * (input[j] || 0);
}
hidden[r] = sum;
}
// Compute output (hidden @ A + input)
const output = new Array(input.length);
for (let i = 0; i < input.length; i++) {
if (i < dim) {
let delta = 0;
const baseIdx = i * rank;
for (let r = 0; r < rank && baseIdx + r < weightsLen; r++) {
delta += this.masterLoraWeights[baseIdx + r] * hidden[r];
}
output[i] = (input[i] || 0) + delta * 0.1;
}
else {
output[i] = input[i] || 0;
}
}
return output;
}
/**
* Get coordinator statistics
*/
stats() {
const avgQuality = this.qualitySamples.length > 0
? this.qualitySamples.reduce((a, b) => a + b, 0) / this.qualitySamples.length
: 0;
return {
coordinatorId: this.coordinatorId,
totalAgents: this.contributions.size,
totalTrajectories: this.totalTrajectories,
patternsLearned: this.reasoningBank.stats().totalPatterns,
avgQuality,
qualityThreshold: this.config.qualityThreshold,
};
}
/**
* Get contribution history
*/
getContributions() {
return new Map(this.contributions);
}
/**
* Get total agent count
*/
agentCount() {
return this.contributions.size;
}
/**
* Get total trajectory count
*/
getTotalTrajectories() {
return this.totalTrajectories;
}
/**
* Clear all contributions
*/
clear() {
this.contributions.clear();
this.totalTrajectories = 0;
this.qualitySamples = [];
}
/**
* Export coordinator state
*/
toJSON() {
return JSON.stringify({
coordinatorId: this.coordinatorId,
stats: this.stats(),
contributions: Object.fromEntries(this.contributions),
patterns: this.getAllPatterns(),
});
}
/**
* Create agent with coordinator's learned patterns
*/
createAgent(agentId) {
const agent = new EphemeralAgent(agentId, {
hiddenDim: this.config.hiddenDim,
embeddingDim: this.config.embeddingDim,
microLoraRank: this.config.microLoraRank,
});
// Warm start: process initial patterns as positive examples
const initialPatterns = this.getInitialPatterns(5);
for (const pattern of initialPatterns) {
agent.processTask(pattern.embedding, pattern.successRate);
}
return agent;
}
shouldConsolidate() {
return this.contributions.size % this.consolidationInterval === 0 &&
this.contributions.size > 0;
}
routeToPatternType(route) {
if (!route)
return 'query_response';
if (route.includes('code'))
return 'query_response';
if (route.includes('route'))
return 'routing';
if (route.includes('memory'))
return 'context_retrieval';
return 'query_response';
}
updateMasterLora(embedding, quality) {
const lr = 0.0005 * quality; // Slower learning for coordinator
const dim = Math.min(embedding.length, this.config.hiddenDim);
for (let i = 0; i < Math.min(dim, this.masterLoraWeights.length); i++) {
const grad = embedding[i % embedding.length] * (quality - 0.5);
this.masterLoraWeights[i] += lr * grad;
// EWC regularization - prevent large weight changes
const penalty = this.config.ewcLambda * this.masterLoraWeights[i] * 0.0001;
this.masterLoraWeights[i] -= penalty;
}
}
}
exports.FederatedCoordinator = FederatedCoordinator;
//# 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* Federated Learning for SONA\n *\n * Enable distributed learning across ephemeral agents that share\n * trajectories with a central coordinator.\n *\n * Architecture:\n * ```\n * ┌─────────────┐     ┌─────────────┐     ┌─────────────┐\n * │  Agent A    │     │  Agent B    │     │  Agent C    │\n * │ (ephemeral) │     │ (ephemeral) │     │ (ephemeral) │\n * └──────┬──────┘     └──────┬──────┘     └──────┬──────┘\n *        │                   │                   │\n *        │    export()       │    export()       │    export()\n *        ▼                   ▼                   ▼\n *   ┌────────────────────────────────────────────────┐\n *   │            Federated Coordinator               │\n *   │         (persistent, large capacity)           │\n *   └────────────────────────────────────────────────┘\n * ```\n *\n * @example\n * ```typescript\n * import { EphemeralAgent, FederatedCoordinator } from '@ruvector/ruvllm';\n *\n * // Create coordinator (persistent)\n * const coordinator = new FederatedCoordinator('coord-1', { hiddenDim: 256 });\n *\n * // Create ephemeral agent\n * const agent = new EphemeralAgent('agent-1', { hiddenDim: 256 });\n *\n * // Agent processes tasks\n * agent.processTask([0.1, 0.2, ...], 0.85);\n * agent.processTask([0.3, 0.4, ...], 0.92);\n *\n * // Export and aggregate before agent terminates\n * const exportData = agent.exportState();\n * const result = coordinator.aggregate(exportData);\n *\n * console.log(`Accepted: ${result.trajectoriesAccepted}`);\n * ```\n */\n\nimport {\n  Embedding,\n  LearnedPattern,\n  PatternType,\n  FederatedConfig,\n  TrajectoryExport,\n  AgentExportStats,\n  AgentExport,\n  AgentContribution,\n  AggregationResult,\n  CoordinatorStats,\n} from './types';\nimport { ReasoningBank } from './sona';\n\n/**\n * Default federated config\n */\nconst DEFAULT_FEDERATED_CONFIG: Required<FederatedConfig> = {\n  hiddenDim: 256,\n  embeddingDim: 256,\n  microLoraRank: 2,\n  baseLoraRank: 8,\n  trajectoryCapacity: 500,\n  patternClusters: 25,\n  ewcLambda: 2000,\n  qualityThreshold: 0.4,\n};\n\n/**\n * Ephemeral Agent for federated learning\n *\n * Collects trajectories during its session and exports state before termination.\n *\n * @example\n * ```typescript\n * const agent = new EphemeralAgent('agent-1', { hiddenDim: 256 });\n *\n * // Process tasks during session\n * agent.processTask(embedding1, 0.85);\n * agent.processTaskWithRoute(embedding2, 0.92, 'code-model');\n *\n * // Export before termination\n * const exportData = agent.exportState();\n * ```\n */\nexport class EphemeralAgent {\n  private agentId: string;\n  private config: Required<FederatedConfig>;\n  private trajectories: TrajectoryExport[] = [];\n  private startTime: number;\n  private qualitySamples: number[] = [];\n  private reasoningBank: ReasoningBank;\n  private loraWeights: number[] = [];\n\n  constructor(agentId: string, config?: FederatedConfig) {\n    this.agentId = agentId;\n    this.config = { ...DEFAULT_FEDERATED_CONFIG, ...config };\n    this.startTime = Date.now();\n    this.reasoningBank = new ReasoningBank(0.7);\n\n    // Initialize micro-LoRA weights\n    this.loraWeights = new Array(this.config.hiddenDim * this.config.microLoraRank)\n      .fill(0)\n      .map(() => (Math.random() - 0.5) * 0.01);\n  }\n\n  /**\n   * Get agent ID\n   */\n  getAgentId(): string {\n    return this.agentId;\n  }\n\n  /**\n   * Process a task and record trajectory\n   */\n  processTrajectory(\n    embedding: Embedding,\n    activations: Embedding,\n    quality: number,\n    route?: string,\n    context: string[] = []\n  ): void {\n    const now = Date.now();\n\n    // Store trajectory for export\n    this.trajectories.push({\n      embedding: [...embedding],\n      quality,\n      route,\n      context: [...context],\n      timestamp: now,\n    });\n\n    this.qualitySamples.push(quality);\n\n    // Store in local reasoning bank if high quality\n    if (quality >= 0.7) {\n      this.reasoningBank.store('query_response', embedding);\n    }\n\n    // Update local LoRA weights based on quality\n    this.updateLoraWeights(embedding, quality);\n  }\n\n  /**\n   * Simple process task method\n   */\n  processTask(embedding: Embedding, quality: number): void {\n    this.processTrajectory(embedding, embedding, quality);\n  }\n\n  /**\n   * Process task with route information\n   */\n  processTaskWithRoute(embedding: Embedding, quality: number, route: string): void {\n    this.processTrajectory(embedding, embedding, quality, route);\n  }\n\n  /**\n   * Apply micro-LoRA to hidden states\n   */\n  applyMicroLora(input: number[], output: number[]): void {\n    const rank = this.config.microLoraRank;\n    const dim = Math.min(input.length, this.config.hiddenDim);\n\n    // Simple low-rank decomposition: output = input + A @ B @ input\n    // A is (dim x rank), B is (rank x dim)\n    for (let i = 0; i < dim; i++) {\n      let delta = 0;\n      for (let r = 0; r < rank; r++) {\n        let bSum = 0;\n        for (let j = 0; j < dim; j++) {\n          const bIdx = r * dim + j;\n          if (bIdx < this.loraWeights.length) {\n            bSum += this.loraWeights[bIdx] * (input[j] || 0);\n          }\n        }\n        const aIdx = i * rank + r;\n        if (aIdx < this.loraWeights.length) {\n          delta += this.loraWeights[aIdx] * bSum;\n        }\n      }\n      output[i] = (input[i] || 0) + delta * 0.1; // Scale factor\n    }\n  }\n\n  /**\n   * Get number of collected trajectories\n   */\n  trajectoryCount(): number {\n    return this.trajectories.length;\n  }\n\n  /**\n   * Get average quality\n   */\n  avgQuality(): number {\n    if (this.qualitySamples.length === 0) return 0;\n    return this.qualitySamples.reduce((a, b) => a + b, 0) / this.qualitySamples.length;\n  }\n\n  /**\n   * Get uptime in seconds\n   */\n  uptimeSeconds(): number {\n    return Math.floor((Date.now() - this.startTime) / 1000);\n  }\n\n  /**\n   * Get agent stats\n   */\n  stats(): AgentExportStats {\n    return {\n      totalTrajectories: this.trajectories.length,\n      avgQuality: this.avgQuality(),\n      patternsLearned: this.reasoningBank.stats().totalPatterns,\n    };\n  }\n\n  /**\n   * Force local learning\n   */\n  forceLearn(): string {\n    // Prune low-performing patterns\n    const pruned = this.reasoningBank.prune(0.3, 3);\n    return `Pruned ${pruned} patterns, ${this.reasoningBank.stats().totalPatterns} remaining`;\n  }\n\n  /**\n   * Get learned patterns\n   */\n  getPatterns(): LearnedPattern[] {\n    return this.reasoningBank.getByType('query_response');\n  }\n\n  /**\n   * Clear trajectories (after export)\n   */\n  clear(): void {\n    this.trajectories = [];\n    this.qualitySamples = [];\n  }\n\n  /**\n   * Export agent state for federation\n   *\n   * Call this before terminating the agent.\n   */\n  exportState(): AgentExport {\n    // Force learning before export\n    this.forceLearn();\n\n    return {\n      agentId: this.agentId,\n      trajectories: [...this.trajectories],\n      stats: this.stats(),\n      sessionDurationMs: Date.now() - this.startTime,\n      timestamp: Date.now(),\n    };\n  }\n\n  /**\n   * Serialize to JSON\n   */\n  toJSON(): string {\n    return JSON.stringify(this.exportState());\n  }\n\n  private updateLoraWeights(embedding: Embedding, quality: number): void {\n    // Simple gradient update based on quality\n    const lr = 0.001 * quality;\n    const dim = Math.min(embedding.length, this.config.hiddenDim);\n\n    for (let i = 0; i < Math.min(dim, this.loraWeights.length); i++) {\n      const grad = embedding[i % embedding.length] * (quality - 0.5);\n      this.loraWeights[i] += lr * grad;\n    }\n  }\n}\n\n/**\n * Federated Learning Coordinator\n *\n * Aggregates learning from multiple ephemeral agents.\n *\n * @example\n * ```typescript\n * const coordinator = new FederatedCoordinator('coord-1', { hiddenDim: 256 });\n *\n * // Aggregate exports from multiple agents\n * for (const agentExport of agentExports) {\n *   const result = coordinator.aggregate(agentExport);\n *   console.log(`Agent ${result.agentId}: ${result.trajectoriesAccepted} accepted`);\n * }\n *\n * // Get coordinator statistics\n * const stats = coordinator.stats();\n * console.log(`Total patterns: ${stats.patternsLearned}`);\n * ```\n */\nexport class FederatedCoordinator {\n  private coordinatorId: string;\n  private config: Required<FederatedConfig>;\n  private contributions: Map<string, AgentContribution> = new Map();\n  private totalTrajectories: number = 0;\n  private consolidationInterval: number = 50;\n  private reasoningBank: ReasoningBank;\n  private qualitySamples: number[] = [];\n  private masterLoraWeights: number[] = [];\n\n  constructor(coordinatorId: string, config?: FederatedConfig) {\n    this.coordinatorId = coordinatorId;\n    this.config = {\n      ...DEFAULT_FEDERATED_CONFIG,\n      trajectoryCapacity: 50000, // Large capacity for coordinator\n      patternClusters: 200,\n      baseLoraRank: 16, // Deeper for aggregation\n      ...config,\n    };\n    this.reasoningBank = new ReasoningBank(this.config.qualityThreshold);\n\n    // Initialize master LoRA weights\n    this.masterLoraWeights = new Array(this.config.hiddenDim * this.config.baseLoraRank)\n      .fill(0)\n      .map(() => (Math.random() - 0.5) * 0.01);\n  }\n\n  /**\n   * Get coordinator ID\n   */\n  getCoordinatorId(): string {\n    return this.coordinatorId;\n  }\n\n  /**\n   * Set quality threshold for accepting trajectories\n   */\n  setQualityThreshold(threshold: number): void {\n    this.config.qualityThreshold = threshold;\n  }\n\n  /**\n   * Set consolidation interval\n   */\n  setConsolidationInterval(interval: number): void {\n    this.consolidationInterval = interval;\n  }\n\n  /**\n   * Aggregate agent export into coordinator\n   */\n  aggregate(exportData: AgentExport): AggregationResult {\n    let accepted = 0;\n    let rejected = 0;\n\n    // Replay trajectories into master\n    for (const traj of exportData.trajectories) {\n      if (traj.quality >= this.config.qualityThreshold) {\n        // Store pattern\n        const patternType = this.routeToPatternType(traj.route);\n        this.reasoningBank.store(patternType, traj.embedding);\n        this.qualitySamples.push(traj.quality);\n\n        // Update master LoRA weights\n        this.updateMasterLora(traj.embedding, traj.quality);\n\n        accepted++;\n      } else {\n        rejected++;\n      }\n    }\n\n    this.totalTrajectories += accepted;\n\n    // Record contribution\n    this.contributions.set(exportData.agentId, {\n      trajectoryCount: exportData.trajectories.length,\n      avgQuality: exportData.stats.avgQuality,\n      timestamp: Date.now(),\n      sessionDurationMs: exportData.sessionDurationMs,\n    });\n\n    // Auto-consolidate if needed\n    const consolidated = this.shouldConsolidate();\n    if (consolidated) {\n      this.forceConsolidate();\n    }\n\n    return {\n      agentId: exportData.agentId,\n      trajectoriesAccepted: accepted,\n      trajectoriesRejected: rejected,\n      consolidated,\n      totalAgents: this.contributions.size,\n      totalTrajectories: this.totalTrajectories,\n    };\n  }\n\n  /**\n   * Force consolidation (learning)\n   */\n  forceConsolidate(): string {\n    const pruned = this.reasoningBank.prune(0.3, 5);\n    return `Consolidated: pruned ${pruned} patterns, ${this.reasoningBank.stats().totalPatterns} remaining`;\n  }\n\n  /**\n   * Consolidate learning (alias)\n   */\n  consolidate(): string {\n    return this.forceConsolidate();\n  }\n\n  /**\n   * Get initial patterns for new agents (warm start)\n   */\n  getInitialPatterns(k: number = 10): LearnedPattern[] {\n    const allPatterns = [\n      ...this.reasoningBank.getByType('query_response'),\n      ...this.reasoningBank.getByType('routing'),\n    ];\n\n    // Sort by success rate and return top k\n    return allPatterns\n      .sort((a, b) => b.successRate - a.successRate)\n      .slice(0, k);\n  }\n\n  /**\n   * Get all learned patterns\n   */\n  getAllPatterns(): LearnedPattern[] {\n    return [\n      ...this.reasoningBank.getByType('query_response'),\n      ...this.reasoningBank.getByType('routing'),\n      ...this.reasoningBank.getByType('context_retrieval'),\n      ...this.reasoningBank.getByType('correction'),\n    ];\n  }\n\n  /**\n   * Find similar patterns\n   */\n  findPatterns(query: Embedding, k: number): LearnedPattern[] {\n    return this.reasoningBank.findSimilar(query, k);\n  }\n\n  /**\n   * Apply coordinator's LoRA to input\n   * OPTIMIZED: Pre-compute hidden layer once, reuse typed arrays\n   */\n  applyLora(input: number[]): number[] {\n    const rank = this.config.baseLoraRank;\n    const dim = Math.min(input.length, this.config.hiddenDim);\n    const weightsLen = this.masterLoraWeights.length;\n\n    // Pre-compute hidden layer (input @ B)\n    const hidden = new Float64Array(rank);\n    for (let r = 0; r < rank; r++) {\n      let sum = 0;\n      const baseIdx = r * dim;\n      // Unroll the inner loop\n      let j = 0;\n      for (; j + 3 < dim && baseIdx + j + 3 < weightsLen; j += 4) {\n        sum += this.masterLoraWeights[baseIdx + j] * (input[j] || 0) +\n               this.masterLoraWeights[baseIdx + j + 1] * (input[j + 1] || 0) +\n               this.masterLoraWeights[baseIdx + j + 2] * (input[j + 2] || 0) +\n               this.masterLoraWeights[baseIdx + j + 3] * (input[j + 3] || 0);\n      }\n      for (; j < dim && baseIdx + j < weightsLen; j++) {\n        sum += this.masterLoraWeights[baseIdx + j] * (input[j] || 0);\n      }\n      hidden[r] = sum;\n    }\n\n    // Compute output (hidden @ A + input)\n    const output = new Array(input.length);\n    for (let i = 0; i < input.length; i++) {\n      if (i < dim) {\n        let delta = 0;\n        const baseIdx = i * rank;\n        for (let r = 0; r < rank && baseIdx + r < weightsLen; r++) {\n          delta += this.masterLoraWeights[baseIdx + r] * hidden[r];\n        }\n        output[i] = (input[i] || 0) + delta * 0.1;\n      } else {\n        output[i] = input[i] || 0;\n      }\n    }\n\n    return output;\n  }\n\n  /**\n   * Get coordinator statistics\n   */\n  stats(): CoordinatorStats {\n    const avgQuality = this.qualitySamples.length > 0\n      ? this.qualitySamples.reduce((a, b) => a + b, 0) / this.qualitySamples.length\n      : 0;\n\n    return {\n      coordinatorId: this.coordinatorId,\n      totalAgents: this.contributions.size,\n      totalTrajectories: this.totalTrajectories,\n      patternsLearned: this.reasoningBank.stats().totalPatterns,\n      avgQuality,\n      qualityThreshold: this.config.qualityThreshold,\n    };\n  }\n\n  /**\n   * Get contribution history\n   */\n  getContributions(): Map<string, AgentContribution> {\n    return new Map(this.contributions);\n  }\n\n  /**\n   * Get total agent count\n   */\n  agentCount(): number {\n    return this.contributions.size;\n  }\n\n  /**\n   * Get total trajectory count\n   */\n  getTotalTrajectories(): number {\n    return this.totalTrajectories;\n  }\n\n  /**\n   * Clear all contributions\n   */\n  clear(): void {\n    this.contributions.clear();\n    this.totalTrajectories = 0;\n    this.qualitySamples = [];\n  }\n\n  /**\n   * Export coordinator state\n   */\n  toJSON(): string {\n    return JSON.stringify({\n      coordinatorId: this.coordinatorId,\n      stats: this.stats(),\n      contributions: Object.fromEntries(this.contributions),\n      patterns: this.getAllPatterns(),\n    });\n  }\n\n  /**\n   * Create agent with coordinator's learned patterns\n   */\n  createAgent(agentId: string): EphemeralAgent {\n    const agent = new EphemeralAgent(agentId, {\n      hiddenDim: this.config.hiddenDim,\n      embeddingDim: this.config.embeddingDim,\n      microLoraRank: this.config.microLoraRank,\n    });\n\n    // Warm start: process initial patterns as positive examples\n    const initialPatterns = this.getInitialPatterns(5);\n    for (const pattern of initialPatterns) {\n      agent.processTask(pattern.embedding, pattern.successRate);\n    }\n\n    return agent;\n  }\n\n  private shouldConsolidate(): boolean {\n    return this.contributions.size % this.consolidationInterval === 0 &&\n           this.contributions.size > 0;\n  }\n\n  private routeToPatternType(route?: string): PatternType {\n    if (!route) return 'query_response';\n    if (route.includes('code')) return 'query_response';\n    if (route.includes('route')) return 'routing';\n    if (route.includes('memory')) return 'context_retrieval';\n    return 'query_response';\n  }\n\n  private updateMasterLora(embedding: Embedding, quality: number): void {\n    const lr = 0.0005 * quality; // Slower learning for coordinator\n    const dim = Math.min(embedding.length, this.config.hiddenDim);\n\n    for (let i = 0; i < Math.min(dim, this.masterLoraWeights.length); i++) {\n      const grad = embedding[i % embedding.length] * (quality - 0.5);\n      this.masterLoraWeights[i] += lr * grad;\n\n      // EWC regularization - prevent large weight changes\n      const penalty = this.config.ewcLambda * this.masterLoraWeights[i] * 0.0001;\n      this.masterLoraWeights[i] -= penalty;\n    }\n  }\n}\n"]}