SOURCE NOTE / SOURCE / 2026-09-17
The lost-acknowledgement case
A non-idempotent POST must NOT be retried on an ambiguous 5xx
What this supports
Source comment, corroborated by client request handling and the lost-response test. An order may exist even if its response did not arrive. These are implementation safeguards, not evidence of profitability.
SOURCE PROVENANCE
Read the complete project story kalshibot/tests/trading/test_membrane_fixes.py:726A reviewed excerpt or summary from the project collection.