#040

Purpose
 To continue improving backend event reliability, reduce delayed progression updates, and strengthen synchronization between match history, player stats, and achievement systems during active gameplay periods.

Key Highlights

🏅 Achievement Processing Stability Updates
 Achievement validation flow refined for matches completed through timeout, reconnect recovery, and delayed settlement paths.
 Additional checks added before achievement unlock events are committed to prevent premature progression updates.
 Internal validation continued for broader achievement categories, with rollout still limited to testing environments.

🔄 Queue Retry Logic Refinement
 Retry timing adjusted to reduce repeated processing of the same match event during temporary backend slowdowns.
 Queue workers now apply stricter completion checks before retrying partially processed events.
 Improved handling of delayed acknowledgements from match-finalization services.

📊 Match History & Stats Sync Improvements
 Match-history records now receive stronger validation before aggregated stats are updated.
 Reduced cases where dashboard totals temporarily differed from backend-confirmed match results.
 Improved update flow for users completing multiple matches in short sessions.

Why It Matters
 Reliable queue processing helps ensure match results, achievements, and player stats remain consistent.
 Improved synchronization reduces confusion around rankings, progression, and recent match outcomes.
 Better monitoring allows the team to detect backend delays earlier without overextending development bandwidth.

Open Issues
 Some delayed achievement unlocks still occur during clustered high-activity simulations.
 Dashboard refresh timing remains inconsistent for users active across multiple devices.
 Queue retry balancing still requires further tuning during tournament-style traffic bursts.

Fixed
 Reduced duplicate retry attempts after delayed match-finalization responses.
 Resolved issue where some reconnect-completed matches updated stats before match history finalized.
 Improved consistency of timeout-based match logs in internal monitoring views.

Next Steps
 Continue tuning queue retry behavior under simulated concurrent activity.
 Improve dashboard synchronization for multi-device active sessions.
 Expand validation coverage for achievement unlocks tied to tournament and fair-play activity.
 Further reduce mismatch cases between match history, stats, and achievement state.

Development Status:
 Development remains focused on reliability, synchronization consistency, and controlled backend improvements before broader feature expansion.