Tracking AI Agent Reputation Across Multiple Dimensions

Fazm Team··3 min read

Agent Reputation Without Context Is Just a Leaderboard

Giving an AI agent a single score - "Agent A has 94 percent reliability" - tells you almost nothing useful. Reliable at what? Under what conditions? At what cost? A reputation system that collapses everything into one number creates the same problem as a five-star review system: it is easy to game and hard to learn from.

Why Single Scores Fail

An agent might be 99 percent reliable at simple file operations but 40 percent reliable at complex multi-step workflows. Averaging these into one number makes it look mediocre at everything, when it is actually excellent at one thing and terrible at another.

Single scores also hide important tradeoffs. An agent that is 95 percent accurate but takes 10 minutes per task might be worse for your use case than one that is 85 percent accurate but finishes in 30 seconds. The score does not capture this.

Multi-Dimensional Reputation

A useful reputation system tracks dimensions separately:

  • Accuracy - does the agent produce correct results? Measured against ground truth when available.
  • Speed - how long does the agent take? Track p50, p90, and p99 latencies, not just averages.
  • Cost efficiency - how many tokens, API calls, or compute cycles does the agent use per task?
  • Failure patterns - when the agent fails, how does it fail? Gracefully with clear errors, or silently with wrong outputs?
  • Recovery - after a failure, does the agent recover on retry or does it repeat the same mistake?

Context-Dependent Scoring

The same agent performs differently depending on context. Track reputation per task type, per time of day (API rate limits vary), per input complexity, and per dependency chain. An agent that works perfectly as a standalone might degrade when it depends on three other agents' outputs.

Making It Actionable

Reputation data is only useful if it drives decisions. Use it for:

  • Task routing - send complex tasks to agents with high accuracy, send simple tasks to fast agents
  • Capacity planning - agents with declining scores might need updated prompts or more resources
  • Trust boundaries - agents with low accuracy on certain tasks should not be assigned those tasks unsupervised

Track the dimensions that matter for your system. Not all of them will be relevant, but a single number never is.

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Fazm is an open source macOS AI agent. Open source on GitHub.

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