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NewLinear Reviews (Beta)
Faster app launch
02/145

Faster app launch

Render UI before vehicle_state sync when minimum required state is present, instead of blocking on full refresh during iOS startup.

Activity

Avatar of Karri
Linear created the issue via Slack on behalf of karri · 2min ago
Triage Intelligence added the label Performance and iOS · 2min ago
Avatar of Karri
karri· 4 min ago
Right now we show a spinner forever, which makes it look like the car disappeared...
jori· just now
@Codex can you take a stab at this?
jori connected Codex · just now
Codex
Examining issue ENG-2703
Codex moved from Todo to In Progress · just now
Codex
On it! I've received your request.Kicked off a task in kinetic/kinetic-iOS environment.Searching for root AGENTS filekinetic/kinetic-iOS$ /bin/bash -lc rg --files -g 'AGENTS.md' AGENTS.mdLocating initialization logic for vehicle_state
Thinking...
ENG-2703
In Progress
High
Avatar of Karri
Karri
CodexCodex
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Cycle
Cycle 144
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Core Performance

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Backlog8
ENG-2085
Reduce UI flicker during autonomy...
ENG-2094
Add buffering for autonomy event streams
ENG-2092
Reduce startup delay caused by vehicle sync
ENG-2200
Fix delayed route updates during rerouting
Todo71
ENG-926
Remove UI inconsistencies
BugDesign
ENG-2088
TypeError: Cannot read properties
Bug
ENG-924
Upgrade to Claude Opus 4.5
AI
ENG-1882
Optimize load times
Performance
In Progress3
ENG-1487
Remove contentData from GraphQL API
61039
MKT-1028
Launch page assets
Design
ENG-2187
Prevent duplicate ride requests on poor...
Bug62048
Done53
ENG-2074
Clean up deprecated APIs...
API61002
ENG-1912
Reduce latency in autonomy st...
61005
ENG-1951
Reduce ETA fluctuations durin...
61202
ENG-1960
Improve fallback messaging
UI61149
ENG-1991
Improve rider visibility into veh...
Thread in #feedback
didier
didier
Has anyone been looking into the iOS startup performance issues?
lena
lena
Anyone else noticing the iOS app feels slow to open if you haven't used it in a bit?
didier
didier
Yea, we're still blocking initial render on a full vehicle_state sync every time...
andreas
andreas
Feels like we could render sooner and load the rest in the background. Probably also worth tracking startup timing so we know how often this happens!
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CodexCodex
On it! I've received your request.
Kicked off a task in kinetic/kinetic-iOS environment.
Searching for root AGENTS file
kinetic/kinetic-iOS$ /bin/bash -lc rg --files -g 'AGENTS.md'
AGENTS.md
Locating initialization logic for vehicle_state
Thought for 5s
CodexCodexAgent
StevenSteven
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CursorCursorAgent
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kinetic-ios/src/screens/Home/HomeScreen.tsxkinetic-ios/src/HomeScreen.tsx
import React from 'react'import { View, ActivityIndicator } from 'react-native'import { useVehicleState } from '@hooks/useVehicleState'import { Dashboard } from '@components/Dashboard'export const HomeScreen = () => {  const { vehicleState, isFullySynced } = useVehicleState()  if (!isFullySynced) {    return <ActivityIndicator size="large" />  }  return (    <View>      <Dashboard state={vehicleState} />    </View>  )}
import React from 'react'import { View, ActivityIndicator } from 'react-native'import { useVehicleState, SyncStatus } from '@hooks/useVehicleState'import { Dashboard } from '@components/Dashboard'export const HomeScreen = () => {  const { vehicleState, syncStatus } = useVehicleState()  if (syncStatus === SyncStatus.PENDING) {    return <ActivityIndicator size="large" />  }  return (    <View>      <Dashboard state={vehicleState} syncStatus={syncStatus} />    </View>  )}
export const CodeReview = () => {  <Diff.Provider>    <Slow />    <Fragmented />    <HumanOnly />    <Frictionless />    <Integrated />    <AgentReady />  </Diff.Provider>};

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Weekly Pulse for Feb 12
Projects
UI refresh
At risk
By romain · 1 day ago
  • iOS implementation is mostly complete, but Android updates are still work in progress

  • Risk of timeline slip if remaining design decisions aren’t finalized soon

Tokyo launch
On track
By julian · 3 hours ago
  • Localization efforts have been completed

  • Everything else on track for launch in early September

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