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Error messages should be detailed records for future investigators, not terse notes for current context

When developing software, especially for asynchronous and agent-driven systems, error messages should be written as comprehensive records rather than terse messages. These records need to provide enough context for a future investigator, who may have no prior knowledge of the system or the specific circumstances of the failure, to reconstruct the entire event. The goal is to create an error state that, if presented in isolation, would allow someone to understand what went wrong and why. AI

IMPACT Developers should prioritize creating detailed, context-rich error messages for asynchronous systems to aid future debugging and investigation.

RANK_REASON The item is an opinion piece discussing best practices for software development, specifically regarding error handling in asynchronous systems.

Read on dev.to — LLM tag →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

Error messages should be detailed records for future investigators, not terse notes for current context

COVERAGE [1]

  1. dev.to — LLM tag TIER_1 English(EN) · Rapls ·

    Write your error states for a stranger three months from now, not for yourself today

    <p>Most error messages are written for the wrong reader.</p> <p>They're written for the person who's watching when the thing breaks. You're at the terminal, the run fails, the message says <code>connection refused</code> or <code>validation failed at step 3</code>, and that's eno…