LB
Lighthouse Briefings
VoIP Quality · timeline of changes, incidents, and shipped work
All 37Issue shooting 3Bug shooting 0Bad-call reduction 0Infrastructure 0Dedicated lines 1Experiments 0Releases 0Analysis 7Tool launches 0Weekly 6OKR 2Competitive research 1Call Quality Daily 17
VoIP Daily Standup — Sprint 24 (Jun 22)
VPQ Sprint 24 — 6 tickets changed Mon Jun 22: VPQ-360 iOS BOTRTCV4 crash reopened then BUGFIXED (Firebase rolled back to 12.7); ML-VQC blocked on backend mlvqc_enabled flag; new color-space bug VPQ-364; V4 grayscale → In Testing.
Core COE Daily Standup — Sprint 22 (Jun 22)
COR Sprint 22 — activity Mon Jun 22 from kai.wang (gateway Phase 3 at 90% after clearing an AppCenter port connection-limit; FPM Data Insight 60%, 6 services in prod) and Hui Liu (Voice Bot SME Lending server 65%).
Core COE Daily Standup — Sprint 21 (Jun 21)
Sunday (UAE weekend): no COR activity for WenlinYuan or Pengxiang.Xie. Standing in-flight queue carried into the new week — 22 Platform Terms web bugs await review; change-phone-number backend and India 5th line still in dev.
VoIP Daily Standup — Sprint 24 (Jun 22)
Fri+weekend: 3 crash/bugs cleared (VPQ-340/356/314), Lighthouse-for-Server released (VPQ-343), iOS crash fix awaiting verify (VPQ-360), new 4.12 reconnect bug (VPQ-367), ML-VQC A/B + ty=9 progress (VPQ-116).
Core COE Daily Standup — Sprint 21 (Jun 19-21)
Core COE standup covering last Friday + the weekend (2026-06-19 → 06-21). Whole COR team: kai.wang was the only owner with movement (all on Sun 06-21) — Rust TCP gateway Phase 1 Released, Phase 2 UAT-tested but prod blocked on Konghui's AppCenter config, Java migration ramped to 85%, Lucy/Lighthouse-for-Server Closed, FPM Data Insight live. WenlinYuan & Pengxiang.Xie no movement.
Core COE Weekly — 06/15–06/21
36 COR tickets: COR-329 change-phone backend 70%→90% (auth/security), COR-353 India 5th line blocked on ops IP binding, 22 Platform Terms web-bugs in review, COR-313 released.
VoIP Daily Standup — Sprint 24 (Jun 18)
VoIP Sprint 24 — 12 of 27 tickets moved 2026-06-18: VPQ-334 travel/region reallocate Released (im-chatserver MR#169), push-token tracking VPQ-35/354 Closed, Abhishek's Lighthouse build push; ML-VQC green-tint (VPQ-116) still reproduces after fix.
VoIP Daily Standup — Sprint 24 (Jun 16)
Standup covering 2026-06-16: 4 tickets progressed (commits/comments only, no status changes) — VPQ-357 V4 freeze-metric fix prototyped, VPQ-343 blocked on @kai.wang token, VPQ-270 dashboard needs Xinyong Ma tables, VPQ-116 Strategy B + self-test.
Core COE Daily Standup — Sprint 21 (Jun 16)
Core COE Sprint 21 kickoff (planned 2026-06-16): 31 items for WenlinYuan (27) + Pengxiang.Xie (4). Highlight: 22 Platform Terms web bugs in review; COR-313 Lucy configurator released. No commits/comments (planning day).
Dubai/Singapore dedicated line · UAE↔PH test
Real per-3h Kibana data (logs-footprint-voipstat-*, name=kVoipTinyStat, pp=AE_PH, 2026-06-01 → 06-08, 61 buckets). Dedicated lines (dxblink7 / sglink7) run RTT ~17 ms below their public counterparts (285/290 ms vs 303/306 ms); packet loss and answer rate (~88% state-2 across all routes) are on par. Dedicated lines carry ~7.5% of AE_PH volume. Keep/drop decision pending cost analysis. 4×4 Kibana-style grid; click any panel to expand. Charts embed data inline — render offline.
Invite latency trend · inviteDelay + inviteToRing · 30-day
Daily trend of inviteDelay (callee, is_caller=0) and inviteToRing (caller, is_caller=1) over 2026-05-05 to 06-03. inviteToRing avg rose 2.3 → 38.8 s with a single-day spike of 87.3 s on 05/27; inviteDelay p95 stepped up to ~3,050–3,450 s across 05/27–05/31 (peak 3,450.7 s on 05/27). p50 flat throughout.
Invite latency · pp=AE_AE · 30-day
AE→AE corridor drilldown of inviteDelay (callee) and inviteToRing (caller) over 2026-05-05 to 06-03. inviteToRing raw avg rose 1.72 → 23.09 s while the <36000 s filtered avg moved only 1.72 → 2.74 s (rise is the ≥36000 s tail). inviteDelay filtered avg and p95 both peaked on 05/27 (438.7 s / 1,892.6 s). p50 flat throughout.
Call Quality Daily — 2026-06-04
New-SDK grey rollout paused (expected to resume 2026-06-10); Lighthouse data cleaning finished today with v3 vs v4 now comparable; call-not-ring breakdown still missing in Lighthouse (TODO).
Sprint 23 · Weekly · 2026-05-21
Sprint 23 · OpenPlatform 35 + VoIP Quality 11 items In Dev, grouped by component (Platform MP / Server / Onboarding / AI Lighthouse / SDK / ...), with weekly progress placeholders.
Open Platform · Q2 2026 OKR
Open Platform Q2 OKR: Objective + 6 KRs across Speed / Scale / Partner pillars. Horizontal swimlane layout.
VoIP Quality · Q2 2026 OKR
VoIP Quality Q2 OKR: reduce bad call 5%, resolve 5 field issues, PH/IN dedicated line optimization, 2 POCs (Zoom + Microsoft). 4 KRs across Quality / Network / Innovation pillars.
Sprint 22 · Weekly · 2026-05-14
Sprint 22 · OpenPlatform 20 + VoIP Quality 19 items In Dev, grouped by component (Platform MP / Server / Onboarding / AI Lighthouse / SDK / ...), with weekly progress placeholders.
Weekly Report · 2026-05-11 to 05-17
Full weekly report HTML (CN/EN tabs) for 2026-05-11 to 05-17. VoIP S21 wrap-up + S22 kickoff; OP S22 in progress. 29 by-parent rows, English default.
Silent-ring rate spike — Android v4.9
Android silent-ring rate hit 18.96% on 2026-05-11 — the single highest day in the trailing 90 days (+1.60pp vs 5/8 baseline). All 11 monitored corridors moved the same day. Real Grafana data. Investigation tracked in PB.
Zoom Video SDK · POC paused after connect-time blocker
30-day evaluation (Apr 6 → May 6) of Zoom Video SDK Lite 2.4.6 as a P2P media layer. Paused 2026-05-07: POC measured 4.4–6.0 s joinSession; TestDevLab independently measured 5.6 s ringing on Zoom’s consumer app vs Botim 1.06 s. Three compounding blockers — connect time, Android minSdk 28 vs Botim 21 (~29K DAU lockout), and missing onQOSStatisticsReceived in Lite AAR.