Add opt-in bounded output-schema advertisements while preserving the full default, canonical server validation and complete structured content. Verify real stdio discovery under a 1 MiB receive cap, all 5,367 libcrypto export coordinates, complete Evidence parity, whole-task serialization estimates and resource bounds.
Fixes#2512. Integrates #7054 by Akshad Jogi with original authorship retained.
Co-authored-by: Akshad Jogi <akshadjogi@gmail.com>
Construct the canonical ToolResultDelivery through the native continuation policy factory. Move type and lifecycle spy consumers to the core owner while preserving explicit response budgets and the deferred runtime composition.
Validation: runtime build and 335 focused tests passed; 41 Linux-only firmware cases were skipped on macOS. Tests use authored local fixtures, not real external providers.