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.

Quality

96%

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Quality

Content

92%Weight 40%Scale 1-5

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

A well-structured skill body with executable code templates, a validated multi-step workflow with a feedback loop, and clean one-level-deep reference navigation. The only minor weakness is slight redundancy in the opening persona line.

Suggestions

Remove or merge the opening 'Senior embedded systems engineer...' persona line into the existing description to avoid restating capabilities already in the frontmatter.

Trim a few self-evident code comments (e.g., '/* enter critical section */') that restate the adjacent __disable_irq() call.

Dimension	Reasoning	Score
Conciseness	Body is largely lean — code templates with terse, useful inline comments and no padding explaining what an MCU or RTOS is — but the opening persona line ('Senior embedded systems engineer with deep expertise...') restates the description and a few code comments could be trimmed.	4 / 5
Actionability	Three complete, copy-paste-ready C examples (minimal ISR, FreeRTOS task skeleton, bare-metal STM32 timer blink) plus concrete commands like '-Wall -Werror', 'cppcheck', and 'uxTaskGetStackHighWaterMark()' cover the common cases with executable guidance.	5 / 5
Workflow Clarity	The six-step Core Workflow has explicit validation checkpoints ('Compile with -Wall -Werror', 'run static analysis', 'confirm correct register bit-field usage') and a feedback loop ('if issues found, return to step 4') for error recovery.	5 / 5
Progressive Disclosure	A Reference Guide table maps five topics to real reference files (all present in references/) with a 'Load When' column, keeping detail one level deep and clearly signaled; core templates stay inline appropriately.	5 / 5
	Total	19 / 20 Passed

Description

100%Weight 40%Scale 1-5

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

A strong, third-person description with an explicit 'Use when' clause, concrete actions, and rich natural trigger terms spanning chip families and RTOS stacks. It clearly communicates both capability and invocation context.

Dimension	Reasoning	Score
Specificity	Lists multiple concrete actions — 'developing firmware', 'implementing RTOS applications', 'optimizing power consumption', 'configure peripherals, write interrupt handlers, implement DMA transfers, debug timing issues' — giving comprehensive coverage rather than a single vague domain name.	5 / 5
Completeness	Opens with an explicit 'Use when...' trigger clause and follows with 'Invoke for...' listing concrete capabilities, so both what it does and when to use it are answered with concrete trigger phrases.	5 / 5
Trigger Term Quality	Covers natural user vocabulary including chip families ('STM32, ESP32'), stack names ('FreeRTOS, RTOS, bare-metal'), and symptom terms ('debug timing issues'); these are exactly what a developer would say when needing this skill.	5 / 5
Distinctiveness Conflict Risk	The niche is clearly bounded to embedded/firmware work with distinct triggers (DMA, interrupt handlers, RTOS, STM32/ESP32), giving minimal overlap risk with general programming skills.	5 / 5
	Total	20 / 20 Passed

Validation

93%

Warnings & errors only

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation — 15 / 16 Passed

Validation for skill structure

Criteria	Description	Result
metadata_field	'metadata' should map string keys to string values	Warning

	Total	15 / 16 Passed

Repository: Jeffallan/claude-skills
Path: skills/embedded-systems/SKILL.md
Commit: 882ef55

Reviewed: 3 days ago

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