TOPIC
Code Review & Debugging
Take over code, locate errors, write minimal reproductions.
01 / Prompts
Prompts
Where to look first in an unfamiliar codebase
Where to look first in an unfamiliar codebase — Chinese original prompt
Coding and DebuggingOne SQL query that sorts reconciliation gaps
One SQL query that sorts reconciliation gaps — Chinese original prompt
Coding and DebuggingRoot-Cause Hypotheses from Production Error Logs
Root-Cause Hypotheses from Production Error Logs — Chinese original prompt
Coding and DebuggingWhen only one user group errors out
When only one user group errors out — Chinese original prompt
Coding and DebuggingTurn an Error Log into a Minimal Repro
Turn an Error Log into a Minimal Repro — Chinese original prompt
Coding and DebuggingLegacy Code Handover Risk Checklist
Legacy Code Handover Risk Checklist — Chinese original prompt
Coding and DebuggingSplit a 200-Line Function into Testable Steps
Split a 200-Line Function into Testable Steps — Chinese original prompt
Coding and DebuggingCode review
Only the places that will cause a bug, a security problem, or a performance problem
Coding and DebuggingLocate the error
Causes ranked by likelihood, plus how to verify each one
Coding and DebuggingUnderstand unfamiliar code
Explain it by data flow, not line by line
Coding and DebuggingStress-test an API design
Find the holes in the design before anyone writes the code
Coding and DebuggingFind the gaps in your tests
Uncovered branches, ranked by how likely they are to cause a production incident
02 / Tools
Tools
03 / Guides
Guides
04 / MCP servers