Engineer(s): Qingyang Hu, Matt Dale What was accomplished since the last update? The implementation is finished. What's the focus over the next week? Have 2 open PRs. The retry error refinement ( GODRIVER-3810 / DRIVERS-3391 ) has completed its initial review; review comments will be addressed the following week. The finalization ( GODRIVER-3844 / DRIVERS-3427 ) will be reviewed and merged next week. Any risks/blockers/impediments?  

2026-04-18 - 🔴 Roadblock Engineer(s): Qingyang Hu, Matt Dale What was accomplished since the last update? The implementation is finished. What's the focus over the next week? Have 2 open PRs. The retry error refinement ( GODRIVER-3810 / DRIVERS-3391 ) has completed its initial review; review comments will be addressed the following week. The finalization ( GODRIVER-3844 / DRIVERS-3427 ) will be reviewed and merged next week. Any risks/blockers/impediments?   2026-04-10 - 🔴 Roadblock Engineer(s): Qingyang Hu, Matt Dale What was accomplished since the last update? Had a draft of overloaded retry with exponential backoff/jitter for DRIVERS-3239 ( GODRIVER-3658 ). What's the focus over the next two weeks? Finalize DRIVERS-3239 ( GODRIVER-3658 ) exponential backoff/jitter in retry loops. Holistically review the Client Backpressure implementation. Any risks/blockers/impediments? Unexpected Load Balancer regression problems were encountered. Updated final cost estimate and pushed the End Date by 1 week to Apr 24th. Risk: May need some code tweaks after review. 2026-03-27 - 🟡 Potential Risk Engineer(s): Qingyang Hu, Sergey Zelenov What was accomplished since the last update? DRIVERS-3378 ( GODRIVER-3778 ) Code examples for non-backpressure have been added to the Google doc. DRIVERS-3326 ( GODRIVER-3757 Handle `NoWritesPerformed` error label behavior for multiple retries) has been approved. We have decided to merge it with the exponential backoff ( DRIVERS-3239 / GODRIVER-3658 ) because it will have a better test coverage there. What's the focus over the next two weeks? DRIVERS-3391 ( GODRIVER-3810 Clarify expected error if backoff exceeds CSOT's deadline in withTransaction) needs to address the review feedback. DRIVERS-3239 ( GODRIVER-3658 ) Implement exponential backoff/jitter in retry loops. Any risks/blockers/impediments? No engineer will be able to review PRs from 3/20 to 4/3 because Sergey will be on vacation. 2026-03-13 - 🟢 On Track Engineer(s): Qingyang Hu, Sergey Zelenov What was accomplished since the last update? DRIVERS-3218 ( GODRIVER-3646 Avoid connection pool clearing in rate limit circumstances) has been merged into the code base. DRIVERS-3326 ( GODRIVER-3757 Handle `NoWritesPerformed` error label behavior for multiple retries) has been implemented and is under active review. DRIVERS-3378 ( GODRIVER-3778 Code examples for non-backpressure drivers handling backpressure errors) is under active review. What's the focus over the next two weeks? Catch up on the code review. DRIVERS-3239 ( GODRIVER-3658 ) Implement exponential backoff/jitter in retry loops and token bucket support. Any risks/blockers/impediments? None 2026-02-27 - 🟡 Potential Risk GODRIVER-3647 is done. GODRIVER-3646 is under review. Slow in reviewing the PRs due to understaffing. 2026-02-13 - No confidence status provided GODRIVER-3646 and GODRIVER-3647 are in progress.