{"service":"agent-b","schema_version":"2.0","capabilities":{"workspace":"available","promotions":"demo_evaluation"},"endpoints":{"health":"GET /health","ready":"GET /ready","promo_eval":"POST /v1/promotions/evaluate","workspace_index":"GET /v1/workspace/docs","workspace_doc":"GET /v1/workspace/docs/{doc_id}","workspace_raw":"GET /v1/workspace/docs/{doc_id}/raw"}}