CostTracker (pipeline/cost-tracker.ts)

CostTracker tracks token usage and budget metrics for AI agents.

// Source: https://github.com/clawflint/oh-my-openclaw | License: MIT | Copyright 2026 clawflint
// Provided via justclaw.it.com; keep this notice with the code.
import type { TokenUsage, CostControlsConfig } from '../types/index.js';

interface AgentUsage { input: number; output: number; costUsd: number; }

export interface CostSummary {
  totalCost: number;
  budgetRemaining: number;
  budgetPercent: number;
  agentBreakdown: Array<{ agent: string; cost: number; tokens: { input: number; output: number } }>;
}

export class CostTracker {
  private budget: CostControlsConfig;
  private usage: Map<string, AgentUsage> = new Map();

  constructor(budget: CostControlsConfig) { this.budget = budget; }

  recordUsage(agent: string, tokens: TokenUsage): void {
    const existing = this.usage.get(

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