Core COE Daily Standup · Sprint 21

Changes over Fri + weekend (2026-06-19 → 2026-06-21) · full COR team · kai.wang (active) · WenlinYuan · Pengxiang.Xie

Project COR · Risk 🔴 High / 🟡 Med / 🟢 Low — severity/blocker/dependency/process, not schedule · 🐛 Bug 📋 Task 📖 Story · Sprint-field churn ignored

· Owners with activity 1 (kai.wang)· Tickets changed in window 5· Status moves 5 (2 → Done · 3 → In Development)· All movement on Sun 06-21

🚩 Action summary

🟡 kai.wang — COR-372 Rust TCP gateway Phase 2: UAT performance & functional tests passed (80→90%), uidrgs gRPC routing change shipped — but production rollout is blocked on the prod AppCenter config, pending from Konghui → chase Konghui to unblock go-live.
🟢 kai.wang — COR-358 Rust TCP gateway Phase 1 (dev) Released ✅ — 100K-connection stress test passed; core rewrite complete.
🟢 kai.wang — COR-367 Java gateway migration Phase 3: traffic ramped 60% → 85% of user connections, target 90% next → keep monitoring connection stability / error rate during cutover.
🟢 kai.wang — COR-366 Lucy / Lighthouse-for-Server quality (Prometheus → Lighthouse metrics API) Closed ✅ · COR-359 FPM Data Insight: first service integrated & observable (40%), rolling out 4-5 more for coverage.
ℹ️ WenlinYuan & Pengxiang.Xie — no Jira movement across the Fri + weekend window (last activity Thu 06-18); in-flight items carried forward unchanged (see bottom).

Changed in window (by owner)

Owner	Work item	Owner / status Δ	Activity	🚩 Action
kai.wang	📖 COR-372 Tcp Phase 2 — Rust testing in UAT/PROD In Development TCP 接入网关 Rust 版二期 — UAT/生产测试	Status To Do → In Development (by kai.wang, 06-21)	💬 06-21: UAT perf + functional tests passed (80→90%); uidrgs now routes to Rust gateway over gRPC, shipping today. ⚠️ Prod go-live blocked on prod AppCenter config (Konghui).	🟡 Chase Konghui for prod AppCenter config to unblock go-live
	📖 COR-358 Tcp Phase 1 — Rust dev Released TCP 接入网关 Rust 版一期 — 开发(已发布)	Status In Development → Released · resolution Done (by kai.wang, 06-21)	💬 100K-connection stress test passed; Rust rewrite of the core connection layer complete.	🟢 Done — feeds Phase 2 (COR-372)
	📖 COR-367 Migrate users to new gateway — Phase 3 In Development 用户迁移至新网关 — 三期(Java 版灰度)	Status To Do → In Development (by kai.wang, 06-21)	💬 06-21: ramped new-gateway traffic 60% → 85% of user connections; target 90% next, monitoring stability & error rate.	🟢 Continue staged ramp under health gate
	📖 COR-366 Lucy: Lighthouse for Server Quality Stability Closed Lucy:服务端质量稳定性接入 Lighthouse(Prometheus→数据 API)	Status In code review → Closed · resolution Done (by kai.wang, 06-21)	💬 — no comment; Prometheus → Lighthouse server-metrics data API delivered.	🟢 Done
	📖 COR-359 FPM — Data Insight In Development FPM 数据洞察	Status To Do → In Development (by kai.wang, 06-21)	💬 06-21: first service with FPM integration released — FPM data now observable (40%); rolling out 4-5 more services for coverage.	🟢 Broaden FPM coverage across services

No movement in window — carried forward

WenlinYuan: COR-329 Enable change phone number — backend (In Development, ~70%, PayBy change-mobile callback signature verification) · newly-planned backlog from 06-18 still To Do: COR-368 website & client automation · COR-370 PN dashboard bug fix.
Pengxiang.Xie: COR-353 India dedicated line — 5th 10GB (In Development, ~15%, standby/backup line; machine list with ops).
No status / owner / comment changes for either across Fri–Sun (last activity Thu 06-18).