← ClaudeAtlas

use-caselisted

Guided use case authoring and decomposition using Cockburn's 12-step writing process and Jacobson UC 2.0 progressive narrative levels. Creates structured use case artifacts with YAML frontmatter validated against use-case-realization-v1.schema.json. Decomposes use cases into implementation-ready slices with INVEST criteria verification and produces realization interaction sequences for downstream /test-spec and /contract-design consumption. Invoke when writing, creating, authoring, elaborating, slicing, decomposing, or realizing use cases.
geekatron/jerry · ★ 30 · AI & Automation · score 71
Install: claude install-skill geekatron/jerry
> **Version:** 1.0.0 | **Framework:** Jerry Framework | **Constitutional compliance:** P-003 (no recursive subagents), P-020 (user authority), P-022 (no deception) > **Status:** PROPOSED | **Author:** eng-backend | **Date:** 2026-03-09 --- ## Document Sections | Section | Purpose | |---------|---------| | [Document Audience](#document-audience) | Who reads which sections | | [Purpose](#purpose) | What this skill does and key capabilities | | [When to Use](#when-to-use) | Activation conditions and anti-patterns | | [Available Agents](#available-agents) | Agent routing table with decision signals | | [P-003 Agent Topology](#p-003-agent-topology) | ASCII hierarchy diagram -- multi-agent topology | | [Invoking an Agent](#invoking-an-agent) | Three invocation modes | | [Methodology Reference](#methodology-reference) | Cockburn 12-step and Jacobson UC 2.0 summary | | [Input Requirements](#input-requirements) | Prerequisites per agent | | [Output Artifacts](#output-artifacts) | Use case artifact and slice formats | | [Integration Points](#integration-points) | Cross-skill connections | | [Routing Entry (Priority 13)](#routing-entry-priority-13) | Trigger map entry for mandatory-skill-usage.md | | [Constitutional Compliance](#constitutional-compliance) | Principle-to-agent mapping | | [Quick Reference](#quick-reference) | Common workflows and agent selection | | [Elaboration State Matrix](#elaboration-state-matrix-detail_level-x-realization_level) | 2D valid-state and readiness ma