Claude CLI Skill Headless wrapper for Claude Code CLI. Invokes a separate Claude session via . Provides isolated second opinions without sharing the current agent's context window. When to Use - Second-opinion validation (isolated Claude session without shared context) - Cross-validation of current agent's reasoning - Delegated deep analysis that should not consume current context window - Multi-LLM consultation workflows (as one of the participating models) - Chairman synthesis in llm-council workflows Usage Ask a question Specify model JSON output (with text stripping) With timeout Availabi…