October 2025: Delivered granular resource exhaustion error reporting across two core repos, strengthening observability and debugging capabilities with namespace-shard and execution scopes. Key features included: (1) temporalio/api introduced new ResourceExhaustedScope variants to differentiate errors by namespace, shard, and execution; commits: 8a7c2203a02fef936777fd14508ea7310d0e407a. (2) temporalio/api-go aligned with per-namespace-per-shard and execution scopes for improved metrics clarity; commits: dc8b83b87ac71daec92e32d8f2d83c56362117e9. Impact: sharper metrics, faster incident diagnosis, and targeted remediation for persistence client issues and lock timeouts. Cross-repo consistency improves downstream integration. No major bug fixes this month; focus on feature delivery and instrumentation. Technologies: enum design, metrics instrumentation, cross-language API alignment, commit traceability across Rust and Go.

March 2025 monthly wrap-up focused on delivering cross-repo rate-limiting improvements and enhanced error reporting for namespace operations, with clear signals for throttling and improved reliability. Work spanned temporalio/api and temporalio/api-go, aligning frontend, poll, and history task processing behavior to prevent cascading failures and improve user feedback.