> On the other hand, Claude is calling out her BS and delays, which have been atrocious—so much so that Claude is now adamant that she has gone too far and that I should be filing a complaint with the state insurance bureau.

My first guess: She is wildly overworked and that is an insurance company strategy.

This is an interesting customer strategy. Have you escalated your concerns to her management? Have you explained to her that you are considering filing a complaint with the state insurance bureau? It's the ol' stick vs carrot. I say: Start with the carrot. If that doesn't work, back to the stick!