ln-310-multi-agent-validator

> **Paths:** File paths (`shared/`, `references/`, `../ln-*`) are relative to skills repo root. If not found at CWD, locate this SKILL.md directory and go up one level for repo root. If `shared/` is missing, fetch files via WebFetch from `https://raw.githubusercontent.com/levnikolaevich/claude-code-skills/master/skills/{path}`. **Type:** L2 Coordinator **Category:** 3XX Planning # Multi-Agent Validator Validates Stories/Tasks (`mode=story`), implementation plans (`mode=plan_review`), or arbitrary context (`mode=context`) with deterministic runtime state, parallel external review, critical verification, and optional approval. ## Inputs | Input | Required | Source | Description | |-------|----------|--------|-------------| | `storyId` | mode=story | args, git branch, kanban, user | Story to process | | `plan {file}` | mode=plan_review | args or auto | Plan file to review. Auto-detected from `.claude/plans/` if Read-Only Mode active and no args | | `context` | mode=context | conversation history, git diff | Review current discussion context + changed files | **Mode detection:** `"plan"` or `"plan {file}"` or Read-Only Mode active with no args -> `mode=plan_review`. `"context"` -> `mode=context`. Anything else -> `mode=story`. > **Terminology:** `mode=plan_review` is the review target. Plan Mode / Read-Only Mode is the framework execution flag. They are independent. > **Plan Mode compatibility:** `.hex-skills/agent-review/` remains git-ignored. Runtime state, prompts, res...