[2.30.0] Add orchestrating-swarms skill, /slfg command, and swarm mode (#151)

- New skill: orchestrating-swarms — comprehensive guide to multi-agent
  swarm orchestration with TeammateTool operations, spawn backends,
  task dependencies, and orchestration patterns
- New command: /slfg — swarm-enabled variant of /lfg that parallelizes
  review + browser tests after work phase, then resolves and records video
- Updated /workflows:work with optional Swarm Mode section
- Added missing skills (brainstorming, orchestrating-swarms) to README
- Added missing commands (/lfg, /slfg) to README

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

plugins/compound-engineering/CHANGELOG.md

@@ -5,6 +5,25 @@ All notable changes to the compound-engineering plugin will be documented in thi
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [2.30.0] - 2026-02-05
+
+### Added
+
+- **`orchestrating-swarms` skill** - Comprehensive guide to multi-agent orchestration
+  - Covers primitives: Agent, Team, Teammate, Leader, Task, Inbox, Message, Backend
+  - Documents two spawning methods: subagents vs teammates
+  - Explains all 13 TeammateTool operations
+  - Includes orchestration patterns: Parallel Specialists, Pipeline, Self-Organizing Swarm
+  - Details spawn backends: in-process, tmux, iterm2
+  - Provides complete workflow examples
+- **`/slfg` command** - Swarm-enabled variant of `/lfg` that uses swarm mode for parallel execution
+
+### Changed
+
+- **`/workflows:work` command** - Added optional Swarm Mode section for parallel execution with coordinated agents
+
+---
+
 ## [2.29.0] - 2026-02-04
 
 ### Added