mweinbach2/23/2026, 3:22:59 AM

Replace ad-hoc codex auth payload parsing with shared Zod-backed helpers and add targeted coverage.

Move model stream normalization to a declarative normalizer map and simplify protocol parser validation paths with direct schemas and lookup-based errors.

Co-authored-by: Codex <noreply@openai.com>

Parent7ce1ed3