Find relevant published studies, Casebook articles and agent protocols

Keyword search over public publications. Returns IDs, findings, dates, sample receipts, status, limitations and version hashes. kind is all, study, casebook or agent_protocol. Proposed protocols are not findings. This searches documents, not historical market analogs. Check status and warnings: partial means a publication source was unavailable. Search metadata is not a source read. Use documents[section].read_arguments with read_research; inspect related_research for relevant limits.