1. KNOWLEDGE   driftless_context_retrieve { task, files? }
                 → the governing Topics and Notes
                 → next_action: read the top result or move to operational records

2. COLLECTIONS driftless_collection { action:"retrieve", id }
                 → bounded Records plus the criterion to read first
                 → next_action: act on one Record

3. BROKER      driftless_broker { action:"operations", provider }
                 → the bounded operation list for a connected provider
                 → next_action: invoke one operation

4. ACT         driftless_broker { action:"invoke", … }
                 or driftless_collection_record { action:"update", … }