# Limit test parallelism to avoid macOS fork() issues with Objective-C runtime. # Our SNMP isolation uses fork() for crash protection, which conflicts with # macOS's multi-threaded fork safety checks when many threads fork concurrently. # On Linux (production target), this limit is not needed but is harmless. [env] OBJC_DISABLE_INITIALIZE_FORK_SAFETY = "YES" RUST_TEST_THREADS = "2"