recovery
The selected legacy HTTP session was lost after the activation response; that session rejected later calls while an unrelated session and a new client remained usable.
Source: https://github.com/anilloutombam/mcp-failure-lab/blob/main/docs/compatibility/v0.11.0.md
View raw evidence
Protocol: 2025-11-25 Activation (ms): 3.88, 2.52, 2.62 Lost-session rejection (ms): 1.67, 0.84, 0.79 Other session (ms): 2.41, 1.26, 1.64 Reconnect (ms): 1.39, 1.03, 1.06 Cleanup: pass in all three repetitions