The ElevenLabs dynamic variable carrying the call-scoped credential the
memory webhook tool presents back to us.
The secret__ prefix is load-bearing rather than a naming convention: EL
treats that class as header-only and NEVER sends it to the LLM, which is the
property that lets a credential ride a live conversation without ever
entering a prompt. Renaming it without re-running the registration card
breaks recall on every agent already configured.
The ElevenLabs dynamic variable carrying the call-scoped credential the memory webhook tool presents back to us.
The
secret__prefix is load-bearing rather than a naming convention: EL treats that class as header-only and NEVER sends it to the LLM, which is the property that lets a credential ride a live conversation without ever entering a prompt. Renaming it without re-running the registration card breaks recall on every agent already configured.