ln-300-task-coordinator

> **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. # Task Coordinator **Type:** L2 Domain Coordinator **Category:** 3XX Planning Runtime-backed task planning coordinator. The runtime owns readiness gating, pause/resume, and worker result tracking. **MANDATORY READ:** Load `shared/references/coordinator_runtime_contract.md`, `shared/references/task_planning_runtime_contract.md`, `shared/references/coordinator_summary_contract.md`, and `shared/references/task_plan_worker_runtime_contract.md` **MANDATORY READ:** Load `shared/references/environment_state_contract.md`, `shared/references/storage_mode_detection.md`, `shared/references/problem_solving.md`, and `shared/references/creation_quality_checklist.md` **MANDATORY READ:** Load `shared/references/mcp_tool_preferences.md`, `shared/references/mcp_integration_patterns.md`, and `shared/references/agent_delegation_pattern.md` when Phase 3 external validation is triggered ## Purpose - resolve Story context once - build an ideal implementation task plan before checking existing tasks - run a deterministic readiness gate - detect `CREATE`, `ADD`, or `REPLAN` - delegate to standalone workers ## Inputs | Parameter | Required | Description | |-----------|----------|-------------| | `storyId` | Yes | Story to plan | | `autoApprove` | No | If false, runtime may pause for readiness approval | ## Runtim...