Cheatsheets

Quick-reference cheatsheets: shortcuts, session commands, and flags - ordered for fast lookup and kept aligned with upstream behavior.

[CHEATSHEETS: 2]

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CHEATSHEETOptimization2026.07.29

Prompt cache floors: 512 on Opus 5, 4,096 on Haiku 4.5

Anthropic's minimum cacheable prefix runs backwards: newer models have the lower floor, so one prefix caches on Opus 5 and silently never on Haiku 4.5.

prompt-cachingcosttokensclaudecheatsheetcache-control

CHEATSHEETClaude2026.07.08

Claude Code commands cheatsheet (2026)

A practical map of Claude Code’s shortcuts, prefixes, session commands, and CLI flags - ordered like a real terminal cheatsheet.

claude-codecommandsshortcutsinteractive-modecheatsheet

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Prompt cache floors: 512 on Opus 5, 4,096 on Haiku 4.5

Claude Code commands cheatsheet (2026)