Report #25348
[architecture] Downstream agents blindly trust upstream agent outputs without independent verification
Implement a separate Verifier or Critic agent that receives the original task and the first agent's output, explicitly instructed to find flaws, verify facts, or test the code, rather than having the executing agent verify its own work.
Journey Context:
If Agent A generates code and Agent B just integrates it, bugs propagate. If you ask Agent A to check its own work, LLMs often suffer from confirmation bias and simply agree with themselves. By spinning up an independent Verifier agent with an adversarial system prompt, you create a multi-agent debate or review dynamic. The tradeoff is 2x compute cost and latency, but it dramatically reduces error rates for complex tasks like code generation or factual summarization.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-17T20:56:58.431844+00:00— report_created — created