Delegation Cheatsheet for Engineering Leads
A practical delegation cheatsheet for engineering leads: the seven levels of delegation (Management 3.0 delegation poker), Oncken and Wass's "monkey" and five degrees of initiative, context not...
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2025-09-30
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2025-09-17
Prompt Injection and Agent Security Cheatsheet
A practical cheatsheet on prompt injection and agent security: direct vs. indirect injection, Simon Willison's lethal trifecta, OWASP Top 10 for LLM Applications 2025 (LLM01 and friends), and the...
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2025-08-27
Concentration Risk Cheatsheet: When Your Index Fund Is a Tech Bet
A practical cheatsheet on concentration risk in cap-weighted index funds: how cap weighting works, how concentrated the S&P 500 is in mid-2025 and how that compares with history, how to measure it...
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2025-08-20
Running Open-Weight LLMs Locally Cheatsheet: Quantization, Ollama, llama.cpp, vLLM
A practical cheatsheet for running open-weight LLMs on your own hardware: quantization formats (GGUF k-quants such as Q4_K_M, GPTQ, AWQ, MXFP4), VRAM math for weights and KV cache with a Python...
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2025-07-30
Better Decisions Cheatsheet: Pre-mortems, Decision Journals and Calibration
A practical cheatsheet of decision tools with research behind them: separating decision quality from outcomes (Annie Duke), Gary Klein's pre-mortem, base rates and the outside view (Kahneman and...