beevibe-team-mesh-negotiation

Multi-round negotiation protocol — covers both initiator and peer roles. Use when about to call negotiate(), when receiving a <negotiation> intent block as a peer, or when receiving an 'escalated' sentinel from a blocked respond_negotiate. Covers proposal crafting, counter-strategy, deadlock detection, when to accept early, escalation triggers, and post-resolution behavior. Do NOT use for one-shot peer questions…