Hook evaluators now truncate conversation transcripts to fit within the evaluator's context window and pass the correct model identifier. When truncation occurs, a marker is inserted: "[Earlier conversation truncated to fit the hook evaluator's context window — N earlier messages omitted...]"
Evidence
Function zQY with truncation logic (search for "Earlier conversation truncated to fit the hook evaluator's context window")
Strings lifted out of the shipped bundle, so the claim above can be checked against them.