embedded-systems

Use when developing firmware for microcontrollers, implementing RTOS applications, or optimizing power consumption. Invoke for STM32, ESP32, FreeRTOS, bare-metal, power optimization, real-time systems, configure peripherals, write interrupt handlers, implement DMA transfers, debug timing issues.

1.04x

Quality

100%

Does it follow best practices?

Impact

87%

1.04x

Average score across 6 eval scenarios

Securityby

Passed

No known issues

Evaluation results

86%

12%

Multi-Sensor Data Acquisition Node

FreeRTOS task synchronization and ISR safety

Criteria

Without context

With context

Short ISRs

100%

ISR flag clearing

75%

100%

portYIELD_FROM_ISR

100%

Task notifications used

vTaskDelayUntil for periodic task

100%

Mutex for shared buffer

100%

Watchdog timer

100%

Stack size constants

100%

Stack monitoring

100%

Heap monitoring

Volatile for registers

50%

100%

Resource documentation

100%

92%

Ultra-Low-Power Remote Wildlife Tracker

Low-power sleep and peripheral power management

Criteria

Without context

With context

Stop/Standby for long sleep

100%

RTC wakeup source

100%

Peripheral clock disable

100%

Unused pin configuration

100%

DMA usage

50%

Battery monitoring

100%

Adaptive behavior

100%

Clock speed reduction

100%

50%

Power analysis document

100%

No floating-point concern

100%

Watchdog present

100%

90%

I2C Sensor Driver for a RAM-Constrained Industrial Controller

Memory-efficient driver with static allocation

Criteria

Without context

With context

No dynamic allocation

100%

Static driver state

87%

Timeout in polling loops

100%

Error return codes

100%

Const for lookup/calibration data

80%

Packed structures

25%

Smallest data types

87%

Size optimization flags

100%

Volatile for hardware registers

100%

Memory usage documented

100%

Error recovery described

100%

92%

SPI Sensor Hub Driver for Industrial Data Acquisition

Communication protocol with CRC validation and state machine

Criteria

Without context

With context

DMA for SPI transfer

100%

CRC validation

100%

Protocol state machine

80%

90%

Timeout in polling loops

80%

50%

Atomic CS pin control via BSRR

75%

100%

Mutex for shared result buffer

100%

Short ISR with task deferral

100%

ISR flag clearing

100%

No hardcoded hardware values

87%

Volatile for ISR-shared variables

50%

83%

Clock configured before peripheral

50%

100%

Resource summary completeness

100%

92%

-8%

Production-Ready Build System for STM32 Firmware

Build system quality and code review workflow

Criteria

Without context

With context

-Wall -Werror flags

100%

Size optimization flags

100%

Link-time optimization

100%

cppcheck integration

100%

No magic numbers in gpio_init.c

100%

BSRR for GPIO set/clear

100%

Clock enable before GPIO config

100%

Named constants in header

100%

Volatile for hardware registers

100%

Build notes completeness

100%

Cross-compilation toolchain

100%

73%

Real-Time Motor Controller with Shared Peripheral Access

Priority inversion avoidance and real-time timing analysis

Criteria

Without context

With context

Priority inheritance mutex

100%

Task notification for ADC ISR

70%

portYIELD_FROM_ISR called

100%

vTaskDelayUntil for periodic tasks

100%

70%

Stack sizes as named constants

100%

Stack high water mark monitoring

100%

Heap monitoring

Volatile for ISR-shared variables

100%

Priority inversion analysis

100%

Deadline verification method

100%

ISR flag clearing

Repository: jeffallan/claude-skills
Commit: 5b76101

Evaluated: 27 days ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

Multi-Sensor Data Acquisition Node Ultra-Low-Power Remote Wildlife Tracker I2C Sensor Driver for a RAM-Constrained Industrial Controller SPI Sensor Hub Driver for Industrial Data Acquisition Production-Ready Build System for STM32 Firmware Real-Time Motor Controller with Shared Peripheral Access

Is this your skill?

If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.