Function emit_claude_code_with_context 

pub fn emit_claude_code_with_context(
    ir: &WarbleIr,
    out_dir: &Path,
    target_id: &str,
    render_flavor: RenderFlavor,
    models: &ModelConfig,
    hybrid: HybridRealization,
    context: &ContextInjection,
) -> Result<(), DispatchError>

As emit_claude_code_with_realization, with an explicit host-normalized context payload. This is the CLI host seam for --context-injection; the dispatcher performs no project I/O.