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analyzing-expensive-users
【效率与协作】Analyze the most expensive users in AI observability and explain why they cost so much. Use when the user asks about top spenders, expensive users, per-user LLM cost, user-level cost drivers, or patterns behind high AI observability spend.
variance-analysis
【数据与研究】Decompose financial variances into drivers with narrative explanations and waterfall analysis. Use when analyzing budget vs. actual, period-over-period changes, revenue or expense variances, or preparing variance commentary for leadership.
database-drivers-connectors
【数据与研究】Integrate database drivers and connectors — connection pooling, query builders, ORM configuration, and multi-database abstraction layers.
hardware-interface-testing
【开发与工程】Test hardware interfaces and peripheral drivers including GPIO, ADC, DAC, and communication bus validation.
social-listening-brief
【设计与创意】Produce a decision-ready brief of current brand, product, category, and competitor conversations across social platforms, including sentiment drivers, questions, risks, and growth opportunities.
scenario-blender-rigging
【开发与工程】Use when rigging a character, creature or prop in Blender through Python: "rig this character", Rigify metarig fitting or generation errors, automatic weights or "Bone Heat Weighting failed", weight painting fixes, clothes that do not follow, IK/FK switch, foot roll, twist bones, drivers and custom properties, corrective shape keys, a stylized face r…
root-cause-investigation
【效率与协作】Systematic investigation of metric changes and anomalies. Use when a metric unexpectedly changes, investigating business metric drops, explaining performance variations, or drilling into aggregated metric drivers.
dpdk
【开发与工程】DPDK skill for userspace packet I/O. Use when initializing EAL, configuring PMD drivers, using mbuf pools and rte_ring, setting up huge pages, RSS, or testpmd validation. Activates on queries about DPDK, EAL, rte_eth_rx_burst, hugepages, PMD, or testpmd.
peripherals-from-datasheet
【文档与办公】Peripheral driver methodology skill from MCU reference manuals. Use when reading register maps, timing diagrams, and writing drivers from vendor documentation. Activates on queries about reference manual, register map, peripheral init sequence, or datasheet-driven driver design.
bus-drivers-i2c-spi
【开发与工程】I2C and SPI bus driver skill for Linux client drivers. Use when writing i2c_driver or spi_driver, register access over bus, DMA SPI transfers, or ACPI/DT client binding. Activates on queries about i2c_client, spi_driver, regmap I2C, SPI transfer, or Linux I2C SPI subsystem.
writing-char-drivers
【开发与工程】Character 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.
device-drivers
【开发与工程】Linux 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.
os-dev-scratch
【开发与工程】OS 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.
analyze-chart
【数据与研究】Performs deep analysis of a specific Amplitude chart to explain trends, anomalies, and likely drivers. Use when a metric looks unusual, investigating a spike or drop, or understanding the "why" behind numbers.
neo4j-migration-skill
【开发与工程】Migrates Neo4j driver code and Cypher queries from older versions (4.x, 5.x) to current (2025.x/2026.x, Cypher 25). Covers Python, JavaScript/Node.js, Java, .NET, and Go drivers — package renames, removed APIs, version requirements, diff-ready fixes. Also handles Cypher syntax migration — QPE paths, CALL subqueries, id() → elementId(), PERIODIC COMMI…
prisma-driver-adapter-implementation
【数据与研究】Required reference for Prisma ORM 7 SQL driver adapter work. Use when implementing or modifying adapters, adding database drivers, or touching SqlDriverAdapter, Transaction, savepoint, result mapping, or DriverAdapterError behavior. Covers current transaction lifecycle, optional savepoint hooks, original database-error preservation, and verification.
anti-cheat-systems
【数据与研究】Guide for modern game anti-cheat architecture, Windows kernel monitoring, and detection tradeoffs. Use this skill when analyzing EAC, BattlEye, Vanguard, FACEIT AC, kernel callbacks, handle protection, manual-map detection, boot-start drivers, BYOVD, DMA threats, or behavioral telemetry in game security research.
eni-reverse-deep
【文档与办公】全局自动路由 | Deep reverse engineering for PE, ELF, Mach-O, firmware, drivers, APK/DEX, .NET, Go, Rust, Unity IL2CPP, Unreal, packed binaries, custom VMs, and undocumented protocols. Use when Codex receives a binary, disassembly, pseudocode, crash, native library, game artifact, firmware image, obfuscated application, or needs IDA/Ghidra/Frida/angr/Unicor…