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Claude Skills by NetVar1337
github.com/NetVar1337861 skills0 installs44 views
- Kernel Memory ManagementKernel memory management skill for Linux mm subsystem. Use when using kmalloc, vmalloc, page allocator, SLUB, or debugging OOM and memory zones. Activates on queries about buddy allocator, kmalloc sizes, vmalloc vs kmalloc, SLUB, memory zones, or kernel OOM.Votes: 0GitHub stars: 2
- Linux Kernel ArchitectureLinux kernel architecture skill for subsystem overview. Use when navigating kernel source, understanding boot flow, initcalls, or major subsystems (VFS, scheduler, MM). Activates on queries about kernel architecture, boot process, initcall levels, subsystem layout, or where code lives in linux.git.Votes: 0GitHub stars: 2
- Platform Device ModelPlatform device model skill for Linux driver binding. Use when implementing platform_driver probe/remove, sysfs attributes, device properties, or deferred probe. Activates on queries about platform_device, platform_driver, driver model, sysfs, probe remove, or Linux device bus.Votes: 0GitHub stars: 2
- Qemu For Kernel DevelopmentQEMU kernel development skill for driver and kernel testing. Use when booting custom kernels in QEMU, Buildroot/Yocto rootfs, virtio devices, or NFS root for driver iteration. Activates on queries about QEMU kernel dev, Buildroot QEMU, virtio block, kernel module test QEMU, or -append root=Votes: 0GitHub stars: 2
- Writing Char DriversCharacter driver skill for Linux kernel char devices. Use when implementing file_operations, cdev, copy_to_user, ioctl, or mmap for userspace interfaces. Activates on queries about char device, cdev, file_operations, copy_from_user, ioctl, or kernel mmap.Votes: 0GitHub stars: 2
- Device DriversLinux device driver skill for kernel driver development. Use when writing platform/i2c/spi drivers, char device lifecycle, IRQ handling, DMA engine API, regmap, power management, or udev rules. Activates on queries about platform_driver, request_irq, dma_alloc_coherent, regmap, pm_runtime, or char devices.Votes: 0GitHub stars: 2
- Kernel DebuggingLinux kernel debugging skill for kgdb, kdb, ftrace, kprobes, and crash analysis. Use when setting up kgdb over serial, using ftrace and trace-cmd, inserting kprobes, enabling dynamic debug, or analyzing kdump with crash. Activates on queries about kgdb, kdb, ftrace, kprobes, dyndbg, kdump, or kernel dmesg levels.Votes: 0GitHub stars: 2
- Kernel InternalsLinux kernel internals skill for scheduler, memory, and VFS subsystems. Use when analyzing CFS/EEVDF scheduling, buddy/SLUB allocators, page cache, memory zones, OOM killer, or interpreting /proc/meminfo. Activates on queries about kernel scheduler, vruntime, SLUB, vmalloc, page cache, or OOM killer.Votes: 0GitHub stars: 2
- Kernel TestingLinux kernel testing skill for KUnit, kselftest, syzkaller, and LTP. Use when writing KUnit tests, running kselftest harness, configuring syzkaller fuzzing, or integrating KernelCI. Activates on queries about kunit_test_suite, kunit.py, kselftest, syzkaller, kcov, or Linux Test Project.Votes: 0GitHub stars: 2
- Os Dev ScratchOS development from scratch skill for bootloader through context switching. Use when building a minimal x86-64 OS, setting up GDT/IDT/page tables, writing keyboard/serial drivers, or using QEMU for kernel boot. Activates on queries about bootloader, long mode, page tables, IDT, PIC/APIC, xv6, or x86_64-elf-gcc.Votes: 0GitHub stars: 2
- Carbon LangCarbon language skill for C++ interop and toolchain. Use when evaluating Carbon syntax, bidirectional C++ interop, building carbon-toolchain, or comparing Carbon vs C++. Activates on queries about Carbon language, Carbon.h, carbon-toolchain, checked borrows, or C++ successor.Votes: 0GitHub stars: 2
- Hare LangHare language skill for simple systems programming. Use when building with hare build/test/run, Hare stdlib, C FFI with @extern, tagged union error handling, or comparing Hare vs C/Zig. Activates on queries about Hare language, hare build, @extern, tagged union, or Hare stdlib.Votes: 0GitHub stars: 2
- Assembly ArmAArch64 and ARM assembly skill for reading and writing ARM assembly code. Use when reading GCC/Clang output for AArch64 or ARM Thumb targets, writing inline asm in C/C++, understanding the ARM ABI (AAPCS64/AAPCS), or debugging register and stack state on ARM hardware or QEMU. Activates on queries about AArch64 assembly, ARM Thumb, NEON/SVE SIMD, ARM calling convention, inline asm for ARM, or reading ARM disassembly.Votes: 0GitHub stars: 2
- Assembly RiscvRISC-V assembly skill for RV32/RV64 programming. Use when working with the RISC-V ISA, calling conventions (psABI), inline assembly with GCC/Clang, understanding extension naming (IMAFD), compressed instructions, or simulating RISC-V with QEMU and GDB remote debugging. Activates on queries about RISC-V assembly, RV32, RV64, RISC-V calling convention, RISC-V inline asm, RISC-V extensions, QEMU RISC-V, or RISC-V GDB.Votes: 0GitHub stars: 2
- Assembly X86x86-64 assembly skill for reading, writing, and debugging assembly code. Use when reading GCC/Clang assembly output, writing inline asm in C/C++, understanding the System V AMD64 ABI calling convention, or debugging register and stack state. Activates on queries about x86-64 assembly, AT&T vs Intel syntax, inline asm, calling conventions, SIMD intrinsics, or reading disassembly output from objdump or GDB.Votes: 0GitHub stars: 2
- Cpp CoroutinesC++20 coroutines skill for understanding coroutine mechanics and debugging. Use when working with co_await, co_yield, co_return, implementing promise_type, understanding coroutine frame layout, debugging suspended coroutines in GDB, or inspecting frame allocation with Compiler Explorer. Activates on queries about C++20 coroutines, co_await, co_yield, promise_type, coroutine_handle, coroutine suspension, or coroutine frame.Votes: 0GitHub stars: 2
- Cpu Cache OptCPU cache optimization skill for C/C++ and Rust. Use when diagnosing cache misses, improving data layout for cache efficiency, using perf stat cache counters, understanding false sharing, prefetching, or structuring AoS vs SoA data layouts. Activates on queries about cache misses, cache lines, false sharing, perf cache counters, data layout optimization, prefetch, AoS vs SoA, or L1/L2/L3 cache performance.Votes: 0GitHub stars: 2
- InterpretersBytecode interpreter and JIT compiler skill for implementing language runtimes in C/C++. Use when designing bytecode dispatch loops (switch, computed goto, threaded code), implementing stack-based or register-based VMs, adding a simple JIT using mmap/mprotect, or understanding performance trade-offs in interpreter design. Activates on queries about bytecode VMs, dispatch loops, computed goto, JIT compilation basics, tracing JITs, or implementing a scripting language runtime.Votes: 0GitHub stars: 2
- Linux Kernel ModulesLinux kernel module skill for writing and debugging loadable kernel modules. Use when writing LKMs with Kbuild, adding module parameters, creating /proc and sysfs entries, implementing character devices, debugging with KGDB or ftrace, or handling module signing for Secure Boot. Activates on queries about Linux kernel modules, loadable modules, Kbuild, module parameters, /proc filesystem, sysfs, character devices, KGDB, or module signing.Votes: 0GitHub stars: 2
- Memory ModelC++ and Rust memory model skill for concurrent programming. Use when understanding memory ordering, writing lock-free data structures, using std::atomic or Rust atomics, diagnosing data races, or selecting the correct memory order for atomic operations. Activates on queries about memory ordering, acquire-release, seq_cst, relaxed atomics, happens-before, memory barriers, std::atomic, or Rust atomic ordering.Votes: 0GitHub stars: 2
- Simd IntrinsicsSIMD intrinsics skill for x86 (SSE/AVX) and ARM (NEON) vectorization. Use when reading auto-vectorization reports, writing SSE2/AVX2/NEON intrinsics, checking CPU feature flags at runtime, choosing between compiler builtins and raw intrinsics, or diagnosing why auto-vectorization failed. Activates on queries about SIMD, SSE2, AVX2, NEON, intrinsics, -fopt-info-vec, auto-vectorization, or vectorization failures.Votes: 0GitHub stars: 2
- Ebpf RustRust eBPF skill using the Aya framework. Use when writing eBPF programs in Rust with aya-bpf and aya-log, defining BPF map types, integrating with tokio userspace, sharing maps between kernel and userspace, or debugging Aya compilation and loading errors. Activates on queries about Aya, aya-bpf, Rust eBPF, aya-log, eBPF in Rust, or BPF programs with tokio.Votes: 0GitHub stars: 2
- EbpfeBPF skill for Linux observability and networking. Use when writing eBPF programs with libbpf or bpftrace, attaching kprobes/tracepoints/XDP hooks, debugging verifier errors, working with eBPF maps, or achieving CO-RE portability across kernel versions. Activates on queries about eBPF, bpftool, bpftrace, XDP programs, libbpf, verifier errors, eBPF maps, or kernel tracing with BPF.Votes: 0GitHub stars: 2
- Apple SiliconApple Silicon skill for M-series development and profiling. Use when leveraging unified memory, Metal Performance Shaders, Instruments profiling, sysctl hardware queries, Rosetta 2 behavior, or 16KB page size considerations. Activates on queries about Apple Silicon, unified memory, AMX, MPS, Instruments, Rosetta, or M-series page size.Votes: 0GitHub stars: 2
- Arm SveARM SVE skill for scalable vector extension programming. Use when writing SVE intrinsics, predicate registers, VLA loops with svcnt, auto-vectorization with -march=armv9-a+sve2, or debugging SVE in GDB. Activates on queries about SVE, SVE2, predicate registers, svld1, svcnt, arm_sve.h, or Graviton SVE.Votes: 0GitHub stars: 2
- Riscv PrivilegedRISC-V privileged architecture skill for M/S/U modes and traps. Use when handling CSRs, trap handlers, PLIC/CLINT interrupts, OpenSBI integration, page tables Sv39/Sv48, or QEMU virt testing. Activates on queries about RISC-V privileged, mstatus, mtvec, satp, OpenSBI, PLIC, or Sv39.Votes: 0GitHub stars: 2
- FlamegraphsFlamegraph generation and interpretation skill. Use when converting perf, Valgrind Callgrind, or other profiler output into SVG flamegraphs using Brendan Gregg's FlameGraph tools, or when reading flamegraphs to identify performance bottlenecks. Activates on queries about flamegraphs, stackcollapse, flamegraph.svg, identifying hot frames, wide vs tall frames, or performance visualisation.Votes: 0GitHub stars: 2
- Hardware CountersHardware performance counter skill for low-level CPU analysis. Use when collecting PMU events with perf stat, using the PAPI library, measuring cache miss rates and branch misprediction ratios, computing IPC, or correlating PMU events to source lines. Activates on queries about hardware counters, PMU events, perf stat -e, PAPI, cache miss rate, branch misprediction, IPC measurement, or CPU performance events.Votes: 0GitHub stars: 2
- Heaptrackheaptrack memory profiler skill for Linux. Use when tracking heap allocations, finding memory leaks, measuring peak heap usage, identifying allocation hotspots, or comparing allocation behaviour between runs. Activates on queries about heaptrack, heap profiling, memory allocation analysis, heaptrack_print, allocation hotspots, or memory leak detection with heaptrack.Votes: 0GitHub stars: 2
- Intel Vtune Amd UprofIntel VTune and AMD uProf profiling skill for microarchitecture analysis. Use when analyzing hotspots, microarchitecture bottlenecks, memory access patterns, pipeline stalls, or using the roofline model. Covers VTune Community Edition (free) and AMD uProf as a free alternative. Activates on queries about VTune, uProf, microarchitecture analysis, pipeline stalls, memory bandwidth, roofline model, or hardware performance analysis.Votes: 0GitHub stars: 2
- Linux PerfLinux perf profiler skill for CPU performance analysis. Use when collecting sampling profiles with perf record, generating perf report, measuring hardware counters (cache misses, branch mispredicts, IPC), identifying hot functions, or feeding perf data into flamegraph tools. Activates on queries about perf, Linux performance counters, PMU events, off-CPU profiling, perf stat, perf annotate, or sampling-based profiling on Linux.Votes: 0GitHub stars: 2
- ValgrindValgrind profiler skill for memory error detection and cache profiling. Use when running Memcheck to find heap corruption, use-after-free, memory leaks, or uninitialised reads; or Cachegrind/Callgrind for cache simulation and function-level profiling. Activates on queries about valgrind, memcheck, heap leaks, use-after-free without sanitizers, cachegrind, callgrind, KCachegrind, or massif memory profiling.Votes: 0GitHub stars: 2
- Protocol AnalysisProtocol analysis skill for serial bus debugging. Use when decoding I2C/SPI/UART with logic analyzer concepts, sigrok/PulseView, or Python capture scripts. Activates on queries about logic analyzer, sigrok, PulseView, decode I2C SPI UART, or bus protocol capture.Votes: 0GitHub stars: 2
- Qemu Embedded SimulationQEMU embedded simulation skill for bare-metal MCU testing. Use when running ARM/RISC-V firmware in QEMU, selecting machine models, loading -kernel ELF, or GDB debugging without hardware. Activates on queries about QEMU bare metal, qemu-system-arm -kernel, STM32 QEMU machine, RISC-V virt, or firmware simulation.Votes: 0GitHub stars: 2
- Resource Optimization LowendResource optimization skill for constrained embedded targets. Use when reducing flash/RAM usage, analyzing stack depth, reading linker map files, or tuning size vs speed on MCUs. Activates on queries about firmware size optimization, linker map, stack usage, -Os, flash RAM budget, or bloat analysis.Votes: 0GitHub stars: 2
- Verilog Basics For LowlevelVerilog basics skill for firmware and kernel engineers. Use when reading RTL to understand hardware behavior, reset/clock domains, bus protocols, or collaborating with hardware teams. Activates on queries about Verilog basics, RTL, hardware description, clock domain, reset synchronizer, or MMU in hardware.Votes: 0GitHub stars: 2
- Binary HardeningBinary hardening skill for security-hardened C/C++ builds. Use when enabling RELRO, PIE, stack canaries, FORTIFY_SOURCE, CFI sanitizers, shadow stack, or seccomp-bpf syscall filtering. Covers checksec analysis, compiler and linker flags for hardened builds, and NSA/CISA-recommended mitigations. Activates on queries about binary hardening, checksec, RELRO, PIE, stack canaries, FORTIFY_SOURCE, CFI, shadow stack, or seccomp.Votes: 0GitHub stars: 2
- FuzzingFuzzing skill for automated input-driven bug finding in C/C++. Use when setting up libFuzzer or AFL++ fuzz targets, defining fuzz entry points around parsing or I/O boundaries, integrating fuzzing into CI, managing corpora, or combining fuzzing with sanitizers. Activates on queries about libFuzzer, AFL, afl-fuzz, fuzz targets, corpus management, coverage-guided fuzzing, or OSS-Fuzz integration.Votes: 0GitHub stars: 2
- SanitizersCompiler sanitizer skill for runtime bug detection in C/C++. Use when enabling and interpreting AddressSanitizer (ASan), UndefinedBehaviorSanitizer (UBSan), ThreadSanitizer (TSan), MemorySanitizer (MSan), or LeakSanitizer (LSan) with GCC or Clang. Activates on queries about sanitizer flags, sanitizer reports, ASAN_OPTIONS, memory errors, data races, undefined behaviour, uninitialised reads, or choosing which sanitizer to use for a given bug class.Votes: 0GitHub stars: 2
- Wasm EmscriptenWebAssembly with Emscripten skill for C/C++ to WASM compilation. Use when compiling C/C++ to WebAssembly with emcc, configuring EXPORTED_FUNCTIONS, understanding the WASM memory model, using Asyncify for async C code, debugging .wasm with browser devtools or wasm-opt, or targeting WASI vs browser environments. Activates on queries about Emscripten, emcc, WebAssembly from C/C++, WASM memory model, Asyncify, EXPORTED_FUNCTIONS, WASI, or wasm-opt.Votes: 0GitHub stars: 2
- Wasm WasmtimeWebAssembly runtime skill using wasmtime. Use when running WASM modules with wasmtime CLI, working with WASI preview2, using the component model, embedding wasmtime in Rust applications, limiting execution with fuel metering, or debugging WASM with DWARF in wasmtime. Activates on queries about wasmtime, WASI, WASM component model, wasmtime embedding, WIT interfaces, fuel metering, or server-side WebAssembly.Votes: 0GitHub stars: 2
- Cargo WorkflowsCargo workflow skill for Rust projects. Use when managing workspaces, feature flags, build scripts, cargo cache, incremental builds, dependency auditing, or CI configuration with Cargo. Activates on queries about cargo workspaces, Cargo.toml features, build.rs, cargo nextest, cargo deny, cargo check vs build, or Cargo.lock management.Votes: 0GitHub stars: 2
- Rust Async InternalsRust async internals skill for understanding and debugging async Rust. Use when understanding the Future trait and poll model, Pin and Unpin, tokio task scheduling, debugging async stack traces with tokio-console, tracking waker leaks, using select! and join!, or avoiding blocking in async contexts. Activates on queries about Rust async internals, Future poll, Pin, Unpin, tokio-console, waker, async stack traces, select!, join!, or blocking in async.Votes: 0GitHub stars: 2
- Rust Build TimesRust build time optimization skill for reducing slow compilation. Use when using cargo-timings to profile builds, configuring sccache for Rust, using the Cranelift backend, splitting workspaces for parallelism, choosing between thin LTO and fat LTO, or using the mold linker with Rust. Activates on queries about slow Rust compilation, cargo-timings, sccache Rust, cranelift backend, Rust workspace splitting, LTO tradeoffs, or mold linker with Rust.Votes: 0GitHub stars: 2
- Rust CrossRust cross-compilation skill. Use when building Rust binaries for a different target architecture or OS, using cross or cargo-zigbuild for hermetic cross-compilation, configuring .cargo/config.toml for cross targets, or targeting embedded and bare-metal systems. Activates on queries about Rust cross-compilation, rustup targets, cross tool, cargo-zigbuild, aarch64-unknown-linux-gnu, thumbv7m-none-eabi, or building for embedded.Votes: 0GitHub stars: 2
- Rust DebuggingRust debugging skill for systems programming. Use when debugging Rust binaries with GDB or LLDB, enabling Rust pretty-printers, interpreting panics and backtraces, debugging async/await with tokio-console, stepping through no_std code, or using dbg! and tracing macros effectively. Activates on queries about rust-gdb, rust-lldb, RUST_BACKTRACE, Rust panics, debugging async Rust, tokio-console, or pretty-printers.Votes: 0GitHub stars: 2
- Rust FfiRust FFI skill for C interoperability. Use when calling C libraries from Rust, generating Rust bindings with bindgen, exporting Rust functions to C with cbindgen, writing safe wrappers around unsafe FFI, or linking system and vendor libraries. Activates on queries about bindgen, cbindgen, extern "C", unsafe FFI, Rust C bindings, linking C from Rust, or sys crates.Votes: 0GitHub stars: 2
- Rust No StdGuide no_std Rust development for embedded and bare-metal targets. Use when writing #![no_std] crates, understanding core vs alloc vs std, implementing custom global allocators, selecting panic handlers for embedded, or testing no_std crates on the host without hardware.Votes: 0GitHub stars: 2
- Rust Sanitizers MiriRust sanitizers and Miri skill for memory safety validation. Use when running AddressSanitizer or ThreadSanitizer on Rust code, interpreting sanitizer reports, using Miri to detect undefined behaviour in unsafe Rust, or validating unsafe code correctness. Activates on queries about Rust ASan, Rust TSan, Miri, RUSTFLAGS sanitize, cargo miri, unsafe Rust UB, or interpreting Rust sanitizer output.Votes: 0GitHub stars: 2
- Rust UnsafeRust unsafe code skill for systems programming. Use when writing or reviewing unsafe Rust, understanding what operations require unsafe, implementing safe abstractions over unsafe code, auditing unsafe blocks, or understanding raw pointers, transmute, and extern. Activates on queries about unsafe Rust, raw pointers, transmute, unsafe blocks, writing safe wrappers, UnsafeCell, unsafe trait impl, or auditing unsafe code.Votes: 0GitHub stars: 2