Function detectTrend

Parameters

• outcomes: readonly {
      id: string;
      cli: "claude" | "gemini" | "codex" | "opencode";
      category:
          | "planning"
          | "code_generation"
          | "code_review"
          | "research"
          | "architecture"
          | "security_review"
          | "documentation"
          | "testing"
          | "devops"
          | "exploration";
      model: string;
      success: boolean;
      durationMs: number;
      timestamp: string;
      qualitySignals?: string[];
      failureCategory?: | "unknown"
      | "timeout"
      | "parse"
      | "connection"
      | "execution"
      | "rate_limit"
      | "validation"
      | "authentication"
      | "generic"
      | "crash"
      | "adapter_unavailable";
      errorMessage?: string;
      source: "delegate"
      | "consensus"
      | "manual";
      wasRetried?: boolean;
      triageAction?: string;
      routingStage?: string;
      retryCount?: number;
      vendor?: string;
      family?: string;
      voterRole?: string;
      baselineId?: string;
  }[]
• windowSize: number = DEFAULT_WINDOW_SIZE