Productivity skills
Browse reusable Agent Skills, each with a clear purpose and practical guidance.
listing-phase-assumptions
Use this skill when surfacing Claude's assumptions about a phase approach before planning, checking what Claude thinks, or validating understanding before planning. Triggers include "list assumptions", "what are you thinking", "show assumptions", "phase assumptions", and "what's the plan".
ln-302-task-replanner
Compares ideal plan vs existing tasks and applies KEEP/UPDATE/OBSOLETE/CREATE changes. Use when Story tasks need re-sync with updated requirements.
ln-403-task-rework
Fixes tasks in To Rework and returns them to To Review. Applies reviewer feedback only for the selected task.
Logging Implementation
Manage implementation logs in _docs/templates/ with consistent format. Use when starting project work, completing implementations, or when user mentions 実装ログ/implementation log.
mail-contacts
Extract contacts and build a communication directory from email history. Find email addresses, frequency of contact, and relationship strength. Use when user wants to find someone's email address, see all contacts, or understand their communication network. Arguments: optional person name, company, domain, or "top contacts" / "recent contacts".
manage-planning
MUST INVOKE this skill when creating executable plans in .prompts/planning/ with Brief → Roadmap → Phases structure. Expert patterns for hierarchical project plans.
managing-entries
Create and manage changelog entries. Use when adding changelog entries, finishing features or bugfixes, documenting changes, writing release notes, working in changelog/ directories, wrapping up commits and PRs, or cutting a release.