Agent Skills: 00-meta-chain-flow-150

[00] META. Orchestrate skills into dynamic chains for complex tasks. Analyzes the task, discovers available skills, builds an optimal chain, explains why each skill is needed, and executes step-by-step with user confirmation. Use for any complex task requiring multiple thinking/research/analysis steps. Triggers on \"plan this\", \"how to approach\", \"what's the strategy\", \"build a plan\", or any multi-step problem requiring skill orchestration.