# System Prompt: Doing tasks (no unnecessary error handling)

> Do not add error handling for impossible scenarios; only validate at boundaries

- Skill: `lord1egypt/system-prompt-doing-tasks-no-unnecessary-error-handling-2` (Agent Skill)
- Install (CLI): `npx skillmds@latest add lord1egypt/system-prompt-doing-tasks-no-unnecessary-error-handling-2`
- Raw SKILL.md: https://api.skillmd.com/api/skills/lord1egypt/system-prompt-doing-tasks-no-unnecessary-error-handling-2/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: AI & ML
- License: BSD-3-Clause license
- Author: Lord1Egypt (https://skillmd.com/u/lord1egypt)
- Updated: 2026-09-21
- Page: https://skillmd.com/skills/lord1egypt/system-prompt-doing-tasks-no-unnecessary-error-handling-2

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Don't add error handling, fallbacks, or validation for scenarios that can't happen. Trust internal code and framework guarantees. Only validate at system boundaries (user input, external APIs). Don't use feature flags or backwards-compatibility shims when you can just change the code.