APR 23
8 min
anthropic
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.
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unrated
read →8 min
APR 23
9 min
claude
claude
Bug localization prompt: 42-frame trace, 3 turns to root cause
The prompt that localizes a bug in a 42-frame stack trace to a single line in 3 turns, median. Tested on Claude Opus 4.7, GPT-5.3-Codex, and a staff engineer.
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unrated
read →9 min
APR 23
7 min
claude
claude
Architecture code review prompt: 3 real issues, 0 false positives
The architecture-review prompt that flagged 3 real issues and ignored a planted false-positive trap on my 600-line PR. What to include, what to remove, and the 4 models I tested.
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unrated
read →7 min
APR 23
7 min
agents
agents
Bounded agent planner prompt: force the give-up, save the bill
The 9-line prompt that moves my 5-step agent exit rate from 2/5 to 5/5 on Claude Opus 4.7. Why it works, where it fails, and the models I tested it…
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unrated
read →7 min