Adding a CLAUDE.md file that documents project conventions, rules, and context prevents Claude from making common errors like over-engineering and hallucinating APIs.

Most users miss 30+ features because they never configure CLAUDE.md or explore settings beyond the chat window.

To avoid becoming a degraded QA tester, structure agent workflow with verification, parallel execution, and background loops, plus high-quality CLAUDE.md and integrations.

To avoid waiting for AI completion, set up high-quality CLAUDE.md, integrate with Slack/Asana/Linear/Datadog/BigQuery, and structure agent management in three stages: verification, parallel execution, background loop.

Efficient agent use requires high-quality CLAUDE.md, integrations, and three-stage agent management.