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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 | import type { IStorage } from "../storage";
import type { AIAnalysisRequest, AIProvider, ModelSelectionStrategy } from "./types";
import { AnthropicProvider } from "./providers/anthropicProvider";
import { OpenAIProvider } from "./providers/openaiProvider";
import { GoogleProvider } from "./providers/googleProvider";
export class AIOrchestrator {
private providers: Map<string, AIProvider>;
private storage: IStorage;
private rotationIndex: number = 0;
constructor(storage: IStorage) {
this.storage = storage;
this.providers = this.initializeProviders();
}
private initializeProviders(): Map<string, AIProvider> {
const providers = new Map<string, AIProvider>();
// Initialize Anthropic
const anthropicKey = process.env.ANTHROPIC_API_KEY;
if (anthropicKey) {
const anthropicProvider = new AnthropicProvider(anthropicKey);
if (anthropicProvider.isAvailable()) {
providers.set("anthropic", anthropicProvider);
console.log("✓ Anthropic provider initialized");
}
}
// Initialize OpenAI
const openaiKey = process.env.OPENAI_API_KEY;
if (openaiKey) {
const openaiProvider = new OpenAIProvider(openaiKey);
if (openaiProvider.isAvailable()) {
providers.set("openai", openaiProvider);
console.log("✓ OpenAI provider initialized");
}
}
// Initialize Google
const googleKey = process.env.GOOGLE_AI_API_KEY;
if (googleKey) {
const googleProvider = new GoogleProvider(googleKey);
if (googleProvider.isAvailable()) {
providers.set("google", googleProvider);
console.log("✓ Google provider initialized");
}
}
if (providers.size === 0) {
console.warn(
"⚠ No AI providers configured. Please set at least one API key: ANTHROPIC_API_KEY, OPENAI_API_KEY, or GOOGLE_AI_API_KEY"
);
}
return providers;
}
private selectProviders(strategy: ModelSelectionStrategy): AIProvider[] {
const availableProviders = Array.from(this.providers.values());
if (availableProviders.length === 0) {
return [];
}
switch (strategy) {
case "all":
return availableProviders;
case "rotate":
// Round-robin selection
const provider = availableProviders[this.rotationIndex % availableProviders.length];
this.rotationIndex++;
return [provider];
case "single":
// Use default model or first available
const defaultModel = process.env.AI_DEFAULT_MODEL || "anthropic";
const selectedProvider = this.providers.get(defaultModel) || availableProviders[0];
return [selectedProvider];
default:
return availableProviders;
}
}
async analyzeCheckInAsync(
checkInId: string,
request: AIAnalysisRequest,
strategy: ModelSelectionStrategy = "all"
): Promise<void> {
// Run in background - don't block
this.processAnalysis(checkInId, request, strategy).catch((err) =>
console.error(`AI analysis failed for check-in ${checkInId}:`, err)
);
}
private async processAnalysis(
checkInId: string,
request: AIAnalysisRequest,
strategy: ModelSelectionStrategy
): Promise<void> {
const providersToUse = this.selectProviders(strategy);
if (providersToUse.length === 0) {
console.log(`No AI providers available for check-in ${checkInId}`);
// Store a user-facing insight indicating no providers are configured
await this.storage.createAiInsight({
checkInId,
modelName: "system",
insight: "AI analysis is not available. Please configure at least one AI provider (Anthropic, OpenAI, or Google) to enable insights.",
suggestion: null,
sentiment: null,
});
return;
}
// Call providers in parallel for comparison
const results = await Promise.allSettled(
providersToUse.map((provider) => this.callProviderWithTracking(checkInId, provider, request))
);
// Log summary
const succeeded = results.filter((r) => r.status === "fulfilled").length;
const failed = results.filter((r) => r.status === "rejected").length;
console.log(
`AI analysis for check-in ${checkInId}: ${succeeded} succeeded, ${failed} failed`
);
// If all providers failed, create a user-facing insight
if (succeeded === 0 && failed > 0) {
await this.storage.createAiInsight({
checkInId,
modelName: "system",
insight: "AI analysis temporarily failed. Your check-in was saved successfully. This may be due to API rate limits or connectivity issues. Please try again later.",
suggestion: null,
sentiment: null,
});
}
}
private async callProviderWithTracking(
checkInId: string,
provider: AIProvider,
request: AIAnalysisRequest
): Promise<void> {
const startTime = Date.now();
try {
const response = await Promise.race([
provider.analyze(request),
new Promise<never>((_, reject) =>
setTimeout(() => reject(new Error("Timeout")), 10000)
),
]);
// Store insight
await this.storage.createAiInsight({
checkInId,
modelName: response.modelName,
insight: response.result.insight,
suggestion: response.result.suggestion || null,
sentiment: response.result.sentiment || null,
});
// Store usage metrics
await this.storage.createAiModelUsage({
checkInId,
modelName: response.modelName,
provider: response.provider,
endpoint: response.endpoint,
promptTokens: response.metrics.promptTokens,
completionTokens: response.metrics.completionTokens,
totalTokens: response.metrics.totalTokens,
latencyMs: response.metrics.latencyMs,
estimatedCost: response.metrics.estimatedCost,
status: "success",
errorMessage: null,
});
console.log(
`✓ ${provider.getProvider()}/${provider.getName()} completed in ${response.metrics.latencyMs}ms (cost: $${response.metrics.estimatedCost})`
);
} catch (error) {
// Track failures too
const latencyMs = Date.now() - startTime;
const errorMessage = error instanceof Error ? error.message : String(error);
await this.storage.createAiModelUsage({
checkInId,
modelName: provider.getName(),
provider: provider.getProvider(),
endpoint: "unknown",
promptTokens: 0,
completionTokens: 0,
totalTokens: 0,
latencyMs,
estimatedCost: "0",
status: "error",
errorMessage,
});
console.error(
`✗ ${provider.getProvider()}/${provider.getName()} failed after ${latencyMs}ms:`,
errorMessage
);
throw error;
}
}
}
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