Why Owning Your AI Agent's Context Is Crucial for Production

Short summary

AI coding agents like Claude Code and Cursor now ship real multi-file diffs, but every session's accumulated understanding of your codebase evaporates when it closes, forcing the next agent to reverse-engineer conventions from scratch. The fix is persisting that understanding in the repo via files like CLAUDE.md, .cursorrules, and tested prompt templates so any agent, teammate, or CI bot starts from the same brief. This approach is model-agnostic: whatever ships next quarter still reads files and respects conventions, making structured repo context the durable layer that survives session, handoff, and model swap.

• •Agent session context (conventions, contracts, recipes) dies on session close, creating a reverse-engineering tax on every handoff
• •Persist understanding in the repo via CLAUDE.md, .cursorrules, and ai/prompts/ templates so all agents and devs start from the same brief
• •Structured repo context is model-agnostic and survives session, handoff, and model swap

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