Missax180220krissylynntabootriangleepis Fixed

| Test Type | Scope | Pass/Fail | Remarks | |-----------|-------|-----------|---------| | | All timezone conversion functions | PASS (38 new tests added) | Coverage ↑ from 78 % → 96 %. | | Integration Tests | Ingestion → Storage → Reporting pipeline (real device payloads) | PASS (1 200 scenarios) | Included edge cases for leap seconds, DST start/end, and ambiguous times. | | Performance Regression | Throughput @ 5 k events/s | PASS (≤ 2 % latency increase) | Minor overhead from extra validation, acceptable. | | User‑Acceptance | 5 beta users with devices in UTC‑5/UTC‑8 | PASS (reported accurate totals) | Confirmed via manual sleep‑log comparison. | | Partner Validation | Data feed to Partner A (insurer) for 30 days post‑fix | PASS (no discrepancy flags) | Partner signed off on the corrected CSV export. |

Ensure you are using a versatile player like VLC or MPC-HC , as these handle "fixed" mp4/mkv containers better than native OS players. missax180220krissylynntabootriangleepis fixed