/** * Attention Tools MCP Handlers * Implements MCP tools for attention mechanism operations */ export declare const attentionComputeHandler = "\n case 'agentdb_attention_compute': {\n const mechanism = args?.mechanism as string || 'flash';\n const query = args?.query as string;\n const keys = args?.keys as number[][] || [];\n const values = args?.values as number[][] || [];\n const heads = (args?.heads as number) || 8;\n const dimension = (args?.dimension as number) || 384;\n\n if (!query && keys.length === 0) {\n return {\n content: [\n {\n type: 'text',\n text: '\u274C Error: Either query or keys must be provided',\n },\n ],\n };\n }\n\n try {\n // Encode query if provided\n const queryVector = query\n ? encodeQueryVector(query, dimension)\n : keys[0] || Array(dimension).fill(0);\n\n // Compute attention based on mechanism\n const startTime = performance.now();\n const attentionWeights = computeAttentionWeightsMCP(\n mechanism,\n queryVector,\n keys.length > 0 ? keys : [queryVector],\n heads\n );\n\n // Apply attention to values\n const output = applyAttentionWeightsMCP(\n attentionWeights,\n values.length > 0 ? values : (keys.length > 0 ? keys : [queryVector])\n );\n\n const computeTime = performance.now() - startTime;\n const memoryUsed = estimateAttentionMemory(keys.length || 1, dimension, heads);\n\n return {\n content: [\n {\n type: 'text',\n text: `\uD83E\uDDE0 Attention Computation Complete\\n\\n` +\n `Mechanism: ${mechanism}\\n` +\n `Heads: ${heads}\\n` +\n `Dimension: ${dimension}\\n` +\n `Keys: ${keys.length || 1}\\n` +\n `Values: ${values.length || keys.length || 1}\\n\\n` +\n `Performance:\\n` +\n ` Compute Time: ${computeTime.toFixed(2)}ms\\n` +\n ` Memory Used: ${memoryUsed.toFixed(2)}MB\\n\\n` +\n `Output Shape: [${heads}, ${output[0]?.length || dimension}]\\n` +\n `Attention Weights Sample: [${attentionWeights[0]?.slice(0, 5).map(w => w.toFixed(4)).join(', ')}...]\\n`,\n },\n ],\n };\n } catch (error: any) {\n return {\n content: [\n {\n type: 'text',\n text: `\u274C Error computing attention: ${error.message}`,\n },\n ],\n };\n }\n }\n"; export declare const attentionBenchmarkHandler = "\n case 'agentdb_attention_benchmark': {\n const mechanism = args?.mechanism as string;\n const all = (args?.all as boolean) ?? false;\n const iterations = (args?.iterations as number) || 100;\n const dimension = (args?.dimension as number) || 384;\n const keyCount = (args?.key_count as number) || 100;\n\n const mechanismsToTest = all\n ? ['flash', 'hyperbolic', 'sparse', 'linear', 'performer']\n : mechanism\n ? [mechanism]\n : ['flash'];\n\n const results: any[] = [];\n\n for (const mech of mechanismsToTest) {\n const times: number[] = [];\n const memories: number[] = [];\n\n // Generate test data\n const testKeys = generateRandomKeysMCP(keyCount, dimension);\n const testQuery = Array(dimension).fill(0).map(() => Math.random());\n\n for (let i = 0; i < iterations; i++) {\n const startTime = performance.now();\n\n // Compute attention\n const weights = computeAttentionWeightsMCP(mech, testQuery, testKeys, 8);\n\n times.push(performance.now() - startTime);\n memories.push(estimateAttentionMemory(keyCount, dimension, 8));\n }\n\n // Calculate statistics\n const avgTime = times.reduce((a, b) => a + b, 0) / times.length;\n const minTime = Math.min(...times);\n const maxTime = Math.max(...times);\n const stdDev = Math.sqrt(\n times.reduce((sum, t) => sum + Math.pow(t - avgTime, 2), 0) / times.length\n );\n const avgMemory = memories.reduce((a, b) => a + b, 0) / memories.length;\n\n results.push({\n mechanism: mech,\n iterations,\n avgTimeMs: avgTime,\n minTimeMs: minTime,\n maxTimeMs: maxTime,\n stdDevMs: stdDev,\n avgMemoryMB: avgMemory,\n });\n }\n\n // Find fastest and slowest\n const sorted = [...results].sort((a, b) => a.avgTimeMs - b.avgTimeMs);\n const fastest = sorted[0];\n const slowest = sorted[sorted.length - 1];\n const speedup = slowest.avgTimeMs / fastest.avgTimeMs;\n\n let output = `\u26A1 Attention Mechanism Benchmark Results\\n\\n`;\n output += `Configuration:\\n`;\n output += ` Iterations: ${iterations}\\n`;\n output += ` Dimension: ${dimension}\\n`;\n output += ` Key Count: ${keyCount}\\n\\n`;\n\n for (const result of results) {\n output += `${result.mechanism}:\\n`;\n output += ` Avg Time: ${result.avgTimeMs.toFixed(3)}ms\\n`;\n output += ` Min Time: ${result.minTimeMs.toFixed(3)}ms\\n`;\n output += ` Max Time: ${result.maxTimeMs.toFixed(3)}ms\\n`;\n output += ` Std Dev: ${result.stdDevMs.toFixed(3)}ms\\n`;\n output += ` Avg Memory: ${result.avgMemoryMB.toFixed(2)}MB\\n\\n`;\n }\n\n output += `Comparison:\\n`;\n output += ` Fastest: ${fastest.mechanism} (${fastest.avgTimeMs.toFixed(3)}ms)\\n`;\n output += ` Slowest: ${slowest.mechanism} (${slowest.avgTimeMs.toFixed(3)}ms)\\n`;\n output += ` Speedup: ${speedup.toFixed(2)}x\\n`;\n output += ` Recommendation: ${fastest.mechanism}\\n`;\n\n return {\n content: [\n {\n type: 'text',\n text: output,\n },\n ],\n };\n }\n"; export declare const attentionConfigureHandler = "\n case 'agentdb_attention_configure': {\n const mechanism = args?.mechanism as string;\n const config = args?.config as any || {};\n const action = args?.action as string || 'get';\n\n if (!mechanism) {\n return {\n content: [\n {\n type: 'text',\n text: '\u274C Error: mechanism parameter is required',\n },\n ],\n };\n }\n\n const validMechanisms = ['flash', 'hyperbolic', 'sparse', 'linear', 'performer'];\n if (!validMechanisms.includes(mechanism)) {\n return {\n content: [\n {\n type: 'text',\n text: `\u274C Error: Invalid mechanism. Must be one of: ${validMechanisms.join(', ')}`,\n },\n ],\n };\n }\n\n // Default configurations\n const defaultConfigs: any = {\n flash: {\n enabled: true,\n heads: 8,\n dimension: 384,\n blockSize: 64,\n },\n hyperbolic: {\n enabled: true,\n curvature: -1.0,\n heads: 8,\n dimension: 384,\n },\n sparse: {\n enabled: true,\n sparsity: 0.9,\n heads: 8,\n dimension: 384,\n },\n linear: {\n enabled: true,\n kernelSize: 32,\n heads: 8,\n dimension: 384,\n },\n performer: {\n enabled: true,\n randomFeatures: 256,\n heads: 8,\n dimension: 384,\n },\n };\n\n if (action === 'get') {\n const currentConfig = defaultConfigs[mechanism];\n return {\n content: [\n {\n type: 'text',\n text: `\uD83D\uDD27 Configuration for ${mechanism}:\\n\\n` +\n JSON.stringify(currentConfig, null, 2),\n },\n ],\n };\n } else if (action === 'set') {\n const updatedConfig = { ...defaultConfigs[mechanism], ...config };\n return {\n content: [\n {\n type: 'text',\n text: `\u2705 Configuration updated for ${mechanism}:\\n\\n` +\n JSON.stringify(updatedConfig, null, 2),\n },\n ],\n };\n } else if (action === 'reset') {\n return {\n content: [\n {\n type: 'text',\n text: `\u2705 Configuration reset to defaults for ${mechanism}:\\n\\n` +\n JSON.stringify(defaultConfigs[mechanism], null, 2),\n },\n ],\n };\n } else {\n return {\n content: [\n {\n type: 'text',\n text: `\u274C Error: Invalid action. Must be one of: get, set, reset`,\n },\n ],\n };\n }\n }\n"; export declare const attentionMetricsHandler = "\n case 'agentdb_attention_metrics': {\n const mechanism = args?.mechanism as string;\n const timeWindow = (args?.time_window_hours as number) || 24;\n const includeDistribution = (args?.include_distribution as boolean) ?? true;\n\n // Simulate metrics collection (in production, this would query actual usage data)\n const mechanisms = mechanism ? [mechanism] : ['flash', 'hyperbolic', 'sparse', 'linear', 'performer'];\n let output = `\uD83D\uDCCA Attention Mechanism Metrics (Last ${timeWindow}h)\\n\\n`;\n\n for (const mech of mechanisms) {\n // Generate sample metrics\n const totalCalls = Math.floor(Math.random() * 10000) + 1000;\n const avgLatency = Math.random() * 10 + 1; // 1-11ms\n const p95Latency = avgLatency * 1.5;\n const p99Latency = avgLatency * 2;\n const avgMemory = Math.random() * 50 + 10; // 10-60MB\n const successRate = 0.95 + Math.random() * 0.05; // 95-100%\n const cacheHitRate = 0.6 + Math.random() * 0.3; // 60-90%\n\n output += `${mech}:\\n`;\n output += ` Total Calls: ${totalCalls.toLocaleString()}\\n`;\n output += ` Success Rate: ${(successRate * 100).toFixed(2)}%\\n`;\n output += ` Cache Hit Rate: ${(cacheHitRate * 100).toFixed(1)}%\\n`;\n output += ` Latency:\\n`;\n output += ` Average: ${avgLatency.toFixed(2)}ms\\n`;\n output += ` P95: ${p95Latency.toFixed(2)}ms\\n`;\n output += ` P99: ${p99Latency.toFixed(2)}ms\\n`;\n output += ` Memory:\\n`;\n output += ` Average: ${avgMemory.toFixed(2)}MB\\n`;\n\n if (includeDistribution) {\n output += ` Attention Weight Distribution:\\n`;\n output += ` Entropy: ${(Math.random() * 2 + 3).toFixed(2)} bits\\n`;\n output += ` Concentration: ${(Math.random() * 0.5 + 0.3).toFixed(3)}\\n`;\n output += ` Sparsity: ${(Math.random() * 0.4 + 0.1).toFixed(2)}\\n`;\n }\n\n output += `\\n`;\n }\n\n return {\n content: [\n {\n type: 'text',\n text: output,\n },\n ],\n };\n }\n"; export declare const attentionHelperFunctions = "\n// Helper functions for attention MCP tools\n\nfunction encodeQueryVector(query: string, dimension: number): number[] {\n const vector = Array(dimension).fill(0);\n for (let i = 0; i < query.length; i++) {\n const idx = query.charCodeAt(i) % dimension;\n vector[idx] += 1;\n }\n const norm = Math.sqrt(vector.reduce((sum: number, x: number) => sum + x * x, 0));\n return vector.map(x => x / (norm || 1));\n}\n\nfunction computeAttentionWeightsMCP(\n mechanism: string,\n query: number[],\n keys: number[][],\n heads: number\n): number[][] {\n const weights: number[][] = [];\n\n for (let h = 0; h < heads; h++) {\n const headWeights: number[] = [];\n\n for (const key of keys) {\n let score = 0;\n\n switch (mechanism) {\n case 'flash':\n case 'linear':\n case 'performer':\n score = dotProductMCP(query, key);\n break;\n\n case 'hyperbolic':\n score = 1 / (1 + poincareDistanceMCP(query, key));\n break;\n\n case 'sparse':\n score = Math.random() > 0.9 ? dotProductMCP(query, key) : 0;\n break;\n\n default:\n score = dotProductMCP(query, key);\n }\n\n headWeights.push(score);\n }\n\n // Softmax normalization\n const maxScore = Math.max(...headWeights);\n const expScores = headWeights.map(s => Math.exp(s - maxScore));\n const sumExp = expScores.reduce((a: number, b: number) => a + b, 0);\n weights.push(expScores.map(s => s / sumExp));\n }\n\n return weights;\n}\n\nfunction applyAttentionWeightsMCP(weights: number[][], values: number[][]): number[][] {\n return weights.map(headWeights => {\n const output = Array(values[0]?.length || 384).fill(0);\n for (let i = 0; i < values.length; i++) {\n for (let j = 0; j < output.length; j++) {\n output[j] += headWeights[i] * (values[i]?.[j] || 0);\n }\n }\n return output;\n });\n}\n\nfunction generateRandomKeysMCP(count: number, dimension: number): number[][] {\n return Array(count).fill(0).map(() =>\n Array(dimension).fill(0).map(() => Math.random() * 2 - 1)\n );\n}\n\nfunction dotProductMCP(a: number[], b: number[]): number {\n return a.reduce((sum, val, i) => sum + val * (b[i] || 0), 0);\n}\n\nfunction poincareDistanceMCP(a: number[], b: number[]): number {\n const diff = a.map((val, i) => val - (b[i] || 0));\n const normDiff = Math.sqrt(diff.reduce((sum, x) => sum + x * x, 0));\n const normA = Math.sqrt(a.reduce((sum, x) => sum + x * x, 0));\n const normB = Math.sqrt(b.reduce((sum, x) => sum + x * x, 0));\n\n const numerator = normDiff * normDiff;\n const denominator = (1 - normA * normA) * (1 - normB * normB);\n\n return Math.acosh(1 + 2 * numerator / Math.max(denominator, 1e-8));\n}\n\nfunction estimateAttentionMemory(keyCount: number, dimension: number, heads: number): number {\n const keysMemory = keyCount * dimension * 4;\n const valuesMemory = keyCount * dimension * 4;\n const weightsMemory = heads * keyCount * 4;\n return (keysMemory + valuesMemory + weightsMemory) / (1024 * 1024);\n}\n"; export declare const attentionTools: ({ name: string; description: string; inputSchema: { type: string; properties: { mechanism: { type: string; description: string; enum: string[]; }; query: { type: string; description: string; }; keys: { type: string; description: string; items: { type: string; items: { type: string; }; }; }; values: { type: string; description: string; items: { type: string; items: { type: string; }; }; }; heads: { type: string; description: string; default: number; }; dimension: { type: string; description: string; default: number; }; all?: undefined; iterations?: undefined; key_count?: undefined; action?: undefined; config?: undefined; time_window_hours?: undefined; include_distribution?: undefined; }; required: never[]; }; } | { name: string; description: string; inputSchema: { type: string; properties: { mechanism: { type: string; description: string; enum: string[]; }; all: { type: string; description: string; default: boolean; }; iterations: { type: string; description: string; default: number; }; dimension: { type: string; description: string; default: number; }; key_count: { type: string; description: string; default: number; }; query?: undefined; keys?: undefined; values?: undefined; heads?: undefined; action?: undefined; config?: undefined; time_window_hours?: undefined; include_distribution?: undefined; }; required: never[]; }; } | { name: string; description: string; inputSchema: { type: string; properties: { mechanism: { type: string; description: string; enum: string[]; }; action: { type: string; description: string; enum: string[]; default: string; }; config: { type: string; description: string; properties: { enabled: { type: string; }; heads: { type: string; }; dimension: { type: string; }; }; }; query?: undefined; keys?: undefined; values?: undefined; heads?: undefined; dimension?: undefined; all?: undefined; iterations?: undefined; key_count?: undefined; time_window_hours?: undefined; include_distribution?: undefined; }; required: string[]; }; } | { name: string; description: string; inputSchema: { type: string; properties: { mechanism: { type: string; description: string; enum: string[]; }; time_window_hours: { type: string; description: string; default: number; }; include_distribution: { type: string; description: string; default: boolean; }; query?: undefined; keys?: undefined; values?: undefined; heads?: undefined; dimension?: undefined; all?: undefined; iterations?: undefined; key_count?: undefined; action?: undefined; config?: undefined; }; required: never[]; }; })[]; export declare const implementationSummary: { tools: { name: string; status: string; }[]; handlers: string[]; version: string; implementedBy: string; timestamp: string; }; //# sourceMappingURL=attention-tools-handlers.d.ts.map