brainstorming

You MUST use this before any creative work - creating features, building components, adding functionality, or modifying behavior. Explores user intent, requirements and design before implementation.

1.12x

Quality

58%

Does it follow best practices?

Impact

89%

1.12x

Average score across 3 eval scenarios

Securityby

Passed

No known issues

Optimize this skill with Tessl

npx tessl skill review --optimize ./skills/data/01-productmanager-brainstorming/SKILL.md

Evaluation results

97%

34%

Add Email Notification Feature to Task Manager App

Design document path and structure

Criteria

Without context

With context

Correct file path

100%

Architecture section

100%

Components section

100%

Data flow section

62%

100%

Error handling section

50%

100%

Testing section

100%

Git commit present

100%

YAGNI applied

100%

80%

Existing codebase context

100%

Self-contained design

100%

90%

Without context: $0.4948 · 1m 57s · 25 turns · 30 in / 7,671 out tokens

With context: $0.5758 · 2m 11s · 28 turns · 33 in / 7,504 out tokens

90%

Architecture Decision: Real-Time Data Sync for Collaborative Document Editor

Multiple approaches with recommendation

Criteria

Without context

With context

Two or more approaches

100%

Three approaches

100%

Trade-offs for each

100%

Recommendation present

100%

Recommendation reasoning

100%

Recommendation is prominent

100%

Correct file path

100%

Git commit present

Actionable depth

100%

Risk or complexity noted

100%

Without context: $0.2884 · 1m 38s · 13 turns · 18 in / 5,217 out tokens

With context: $0.4832 · 2m 14s · 27 turns · 460 in / 7,186 out tokens

81%

-3%

Product Documentation: Analytics Dashboard for HR Platform

PRD and product documentation format

Criteria

Without context

With context

PRD background section

100%

PRD user flows

50%

100%

PRD feature details

100%

PRD acceptance criteria

100%

Project intro: vision

75%

100%

Project intro: core value

100%

Project intro: roadmap

100%

50%

Feature spec: interaction details

100%

Feature spec: business logic

100%

50%

Git commit present

Three distinct documents

100%

Without context: $0.4842 · 2m 45s · 23 turns · 63 in / 8,590 out tokens

With context: $0.6019 · 2m 50s · 27 turns · 211 in / 9,264 out tokens

Repository: majiayu000/claude-skill-registry
Commit: 6213d1a

Evaluated: 13 days ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

Add Email Notification Feature to Task Manager App Architecture Decision: Real-Time Data Sync for Collaborative Document Editor Product Documentation: Analytics Dashboard for HR Platform

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