Glossary · term40 of 202
CLAUDECODE
An environment variable Claude Code sets to 1 in every subprocess it spawns, letting shell profile scripts detect and skip expensive setup when running under the agent.
also written as CLAUDECODE=1
At a glance
- cited by
- 3 posts
- categories
- 3
- first used
- jul 2026
How claude skills were meant to be made (by hand)Hand-written claude code skills outperform generated ones because they carry only the delta the model needs. Drop the bloat and survive every model upgrade.
What Opus 5's Novel-Level Reasoning Benchmark Actually MeansOpus 5 novel reasoning rests on one number, 30.2% on ARC-AGI-3, and it scores action efficiency, not problems solved. Here are the four config lines to change.
Ways to Make the Most Out of Claude Fable 5 (2026)Get more from Claude Fable 5: pick the right effort level, plan with Fable while cheaper models implement, and claw back costs with caching and batching.