One open and three questions over MCP Four lifelines: the agent, the rea MCP server, the Ghidra client inside rea, and the Java bridge inside analyzeHeadless. open_binary returns in about 1.6 seconds after the provider readiness checks, with no headless import yet. list_procedures makes the client start: a private runtime root, a Unix socket, a hashed copy of the target, then java with AnalyzeHeadless, -import, -readOnly and -deleteProject, then a ping handshake, then one JSON request line and one reply. The Evidence returns after 5 to 7 seconds. procedure_assembly on the same socket takes under 100 ms. AGENT REA MCP GHIDRA CLIENT JAVA BRIDGE 1 open_binary about 1.6 s of readiness checks, no import yet 2 mach-o executable arm64 3 list_procedures 4 start() rea-ghidra-* root, bridge.sock 5 AnalyzeHeadless -import -readOnly -deleteProject -postScript 6 ping ok analysis_complete true, token checked 7 {id, token, method, params} one JSON line on the socket 8 {id, ok true, result} 13 functions, 4 external 9 Evidence ev_3c6350b2 5 to 7 s, import plus auto-analysis 10 procedure_assembly _grade under 100 ms on the same socket