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Use when configuring ADC sampling time, DMA-driven ADC, calibration, or DAC channel setup on bare-metal MCUs. Not for the DMA stream itself: use dma-baremetal.

中文简介正在准备中。当前显示原文说明。

Use when explaining branch predictors, mispredict penalties, speculative execution, Spectre or Meltdown mitigations, or branchless code. Not for pipeline stage theory: use cpu-pipelines-and-hazards.

中文简介正在准备中。当前显示原文说明。

Use when the user points to a study-material folder and asks to make it teachable. Not for remote, credential, publish, deploy, or irreversible changes.

中文简介正在准备中。当前显示原文说明。

Use when a concept needs making clear rather than practising: explain simply, why does this exist, draw it, or simplify for a beginner. Not for scaffolded practice: use drill.

中文简介正在准备中。当前显示原文说明。

Use when a concept needs practising: the user asks for an exercise, quiz, recall, or gap probe. Not for explanations: use explain-concept.

中文简介正在准备中。当前显示原文说明。

Use when asked to create an explainer document for a concept, diff, idea, or work recap. Drafts and verifies it in a scratch directory. Not for one-screen explanations: use explain-concept.

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Use when asked to explain or teach a subsystem, module, pattern, or change in progressive layers from purpose to code depth. Not for design rationale: use why. Not for source or remote-system changes.

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Use when C code is written or audited and needs a pure-C baseline: standard, undefined behavior, integer and buffer safety, sanitizers, fuzzing, build flags. Not for C++: use modern-cpp-practices.

中文简介正在准备中。当前显示原文说明。

Use when a user, especially a new hire, asks for mentoring, guidance, or explanation of infrastructure or engineering practices. Not for code changes.

中文简介正在准备中。当前显示原文说明。

Use when asked to review learning progress after a milestone. Not for engineering retrospectives, use engineering-retrospective. For agent-environment ones, use agent-environment-retrospective.

中文简介正在准备中。当前显示原文说明。

Use when a course needs numbered problem, solution, and explainer scaffolds. Not for a CLI or Next.js project scaffold: use scaffold-nextjs.

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Use when the user wants to be walked through code, not handed a report: "walk through this", "guided code walk", or "explain this codebase". Not for tasks that require source or remote-system changes.

中文简介正在准备中。当前显示原文说明。

Use when creating AF_XDP sockets, configuring UMEM and XSK rings, writing an XDP redirect program, or choosing copy versus zero-copy mode. Not for full kernel bypass: use dpdk.

中文简介正在准备中。当前显示原文说明。

Use when tuning or profiling native code on Apple M-series Macs: unified memory, 16 KiB pages, Accelerate and Metal for matrix work, xctrace and leaks, Rosetta 2, or sysctl hardware queries.

中文简介正在准备中。当前显示原文说明。

Use when diagnosing cache misses with perf, fixing false sharing, choosing AoS or SoA layout, or adding software prefetch. Not for cache theory: use memory-hierarchy-and-caches.

中文简介正在准备中。当前显示原文说明。

Use when the user asks to discover, group, and summarize work records across multiple systems for a given period or project. Not for organizing projects into child documents or local-only summaries.

中文简介正在准备中。当前显示原文说明。

Use when -O3 leaves a hot loop scalar, spills appear in assembly, or a PGO or BOLT deployment is planned or stalls. Not for machine lowering: use code-generation-and-backends.

中文简介正在准备中。当前显示原文说明。

Use when a C++ project adopts C++20 modules: named modules, partitions, header units, the global module fragment, CMake CXX_MODULES, or a BMI lookup error. Not for flag basics: use clang.

中文简介正在准备中。当前显示原文说明。

Use when working with C++20 co_await, co_yield, and co_return, implementing promise_type, sizing coroutine frames, or debugging suspended coroutines in GDB. Not for Rust async: use idiomatic-rust.

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Use when the user asks for a weekly synthesis, a weekly report, or a "what you need to know this week" digest from team reports. Not for the underlying reports or ad-hoc summaries.

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Use when reading TSan race reports, debugging deadlocks with GDB thread inspection, analyzing Helgrind lock-order violations, or reviewing std::atomic and happens-before usage.

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Use when adding C/C++ dependencies with Conan or vcpkg, managing binary compatibility, integrating with CMake via conanfile.txt or vcpkg.json, or choosing between Conan and vcpkg.

中文简介正在准备中。当前显示原文说明。

Use when a C++ template error needs decoding, a template needs a concept or requires-clause instead of SFINAE, or template instantiation is slowing compilation. Not for C++20 modules: use cpp-modules.

中文简介正在准备中。当前显示原文说明。

Use when building a lexer, Pratt or recursive-descent parser, AST, symbol table, type checker, or LLVM IR emitter for a language or DSL. Not for optimizing IR: use llvm-passes.

中文简介正在准备中。当前显示原文说明。