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§ CHEATSHEETS · 4 ENTRIES

Quick-reference cheatsheets

Compact quick-reference sheets.

4 cheatsheets updated Apr 24
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APR 23 2 min
cheatsheet
RAG defaults 2026 cheatsheet: copy, paste, ship
The RAG parameter defaults that moved my top-1 accuracy from 74% to 91% in 2026. Chunk size, overlap, rerank, hybrid BM25, and the 2 flags people forget.
rag retrieval
— unrated
read →2 min
APR 23 2 min
cheatsheet
Cursor 3 shortcuts and settings cheatsheet
The 18 Cursor 3 keyboard shortcuts and 6 settings that changed since 2.x. Composer, parallel agents, tab-complete, and the bindings they moved.
cursor editor
— unrated
read →2 min
APR 23 3 min
cheatsheet
Claude Opus 4.7 tool calling cheatsheet: the 7 settings that make tool use reliable
The 7 settings that move Claude Opus 4.7 tool-call reliability from 94% to 99.2%. Adaptive thinking, tool_choice, disable_parallel_tool_use, stop_sequences, and the sampling params you must now omit.
gpt-5 openai
— unrated
read →3 min
APR 23 3 min
anthropic
GPT-5.4 API cheatsheet: the 9 parameters that matter in 2026
GPT-5.4 API parameters, defaults, and the 3 that break your pipeline if you do not set them. Strict JSON, reasoning_effort, tool_choice, and the cost line to watch.
cheatsheet claude
— unrated
read →3 min
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