Release notes from openclaw
・2026.8.1 Highlights Secret egress host binding: bind each shared-store secret to exact HTTPS destination hosts across CLI, Gateway RPC, and Control UI so unbound sentinel substitution fails closed before plaintext egress.
・Thanks @shakkernerd.
・GPT-5.6 Ultra and runtime switching: support Sol, Terra, and Luna across OpenClaw and Codex engines; keep model, runtime, and thinking selection atomic through /model and fallba