Contrast-Security-OSS

Istari Skill Builder — Development skill for Claude Code

Development community

Analyze work patterns from learnings, plans, and memory to suggest new Claude skills.

How to install Istari Skill Builder

Installs to ~/.claude/skills/contrast-security-oss-istari-istari-skill-builder/SKILL.md

Terminal

mkdir -p ~/.claude/skills/contrast-security-oss-istari-istari-skill-builder && curl -fsSL https://raw.githubusercontent.com/Contrast-Security-OSS/istari/HEAD/commands/istari-skill-builder.md -o ~/.claude/skills/contrast-security-oss-istari-istari-skill-builder/SKILL.md

Restart Claude Code, or start a new session, for it to be picked up.

What Istari Skill Builder does

description: Analyze work patterns from learnings, plans, and memory to suggest new Claude skills disable-model-invocation: true user-invocable: true

istari-skill-builder

Overview

Discovers repeated workflows across three data sources and generates personalized skill suggestions:

.claude/learnings/ - Execution reality (what actually happened)
docs/plans/ - Design intent (what was planned)
cass_memory_system - Historical knowledge (what we know works)

**Output:** Pers

Alternatives in Development

Work Builder — Work Skill 生成模板 24k ★
Resume Work From A Handoff Document — You are tasked with resuming work from a handoff document through an interactive process 10k ★
Evolving Agents — A director agent that learns how your team works: it plans by walking your CLAUDE.md and memory as linked stat 453 ★