[CI] (4c70a79) android/Jetchat

[wizard-ci-bot]

Automated wizard CI run

Source: wizard-pr
Trigger ID: 4c70a79
App: android/Jetchat
App directory: apps/android/Jetchat
Workbench branch: wizard-ci-4c70a79-android-Jetchat
Wizard branch: release-please--branches--main--components--wizard
Context Mill branch: main
PostHog (MCP) branch: master
Timestamp: 2026-09-09T22:15:49.178Z
Duration: 562.0s

YARA Scanner

✓ 167 tool calls scanned, 0 violations detected

No violations: ✓ 167 clean scans

[wizard-ci-bot]

PR Evaluation Report

Summary

This PR integrates PostHog into the Android Jetchat sample app. It adds the PostHog Android SDK via Gradle version catalog, initializes it in a new JetchatApplication class with env-based configuration, enables error tracking autocapture, and instruments 8 meaningful user events across login, chat, profile, and voice recording flows.

Files changed	Lines added	Lines removed
10	+111	-0

Confidence score: 5/5 🧙

• Missing PostHog.identify() on login: The MainViewModel.login() captures a user_logged_in event but never calls PostHog.identify(distinctId) to associate the session with the user. This means all events remain anonymous and cannot be tied to specific users. [CRITICAL]
• Missing PostHog.reset() on logout: The MainViewModel.logout() captures user_logged_out but does not call PostHog.reset(), so subsequent anonymous sessions may be incorrectly attributed to the previous user. [MEDIUM]

---

File changes

Filename	Score	Description
.env.example	5/5	Documents POSTHOG_PROJECT_TOKEN and POSTHOG_HOST env vars
.gitignore	5/5	Adds .env to prevent secret leakage
app/build.gradle.kts	5/5	Reads env vars from .env file or system env, adds BuildConfig fields and PostHog dependency
AndroidManifest.xml	5/5	Registers JetchatApplication and adds android:label to NavActivity for screen view tracking
JetchatApplication.kt	4/5	Clean initialization with validation, enables error tracking autocapture
MainViewModel.kt	3/5	Captures login/logout events but missing identify() and reset() calls
NavActivity.kt	5/5	Captures chat_channel_selected with channel property and profile_opened
Conversation.kt	5/5	Captures message_sent events with input_method property
UserInput.kt	5/5	Captures voice recording lifecycle events
libs.versions.toml	5/5	Adds posthog-android version and library entry

---

App sanity check ✅

Criteria	Result	Description
App builds and runs	Yes	All syntax is valid, dependencies resolve, BuildConfig fields properly declared
Preserves existing env vars & configs	Yes	Only additive changes; no existing code modified beyond adding PostHog calls
No syntax or type errors	Yes	Valid Kotlin syntax throughout, correct Gradle DSL usage
Correct imports/exports	Yes	com.posthog.PostHog and com.posthog.android.* imports are correct
Minimal, focused changes	Yes	All changes directly support PostHog integration
Pre-existing issues	None	—

Issues

No issues.

Other completed criteria

• Environment variables documented in .env.example
• Build configuration valid with proper version catalog entries
• .env added to .gitignore to prevent secret leakage

---

PostHog implementation ⚠️

Criteria	Result	Description
PostHog SDKs installed	Yes	com.posthog:posthog-android:3.+ added via Gradle version catalog
PostHog client initialized	Yes	PostHogAndroid.setup(this, config) called in JetchatApplication.onCreate() with validation
capture()	Yes	8 meaningful events captured across multiple files
identify()	No	No PostHog.identify() call on login; no PostHog.reset() on logout
Error tracking	Yes	errorTrackingConfig.autoCapture = true enabled in config
Reverse proxy	N/A	Mobile SDK — not applicable

Issues

• Missing identify on login: MainViewModel.login() has the username available but never calls PostHog.identify(distinctId = username). All captured events remain anonymous and cannot be attributed to specific users. Add PostHog.identify(distinctId = username) after setting the logged-in state. [CRITICAL]
• Missing reset on logout: MainViewModel.logout() does not call PostHog.reset(). After logout, events from a new user on the same device will be incorrectly attributed to the previous user's session. Add PostHog.reset() in the logout() method. [MEDIUM]

Other completed criteria

• API key loaded from environment variable via BuildConfig (not hardcoded)
• Host correctly configured via BuildConfig
• Initialization includes helpful debug-mode error messages for missing config
• Screen views enabled by default (captureScreenViews = true is the SDK default) with android:label set on NavActivity

---

PostHog insights and events ✅

Filename	PostHog events	Description
MainViewModel.kt	user_logged_in, user_logged_out	Tracks authentication lifecycle
NavActivity.kt	chat_channel_selected, profile_opened	Tracks navigation and channel selection with channel name property
Conversation.kt	message_sent	Tracks messages with input_method property (text vs drag_and_drop)
UserInput.kt	voice_recording_started, voice_recording_completed, voice_recording_cancelled	Tracks full voice recording lifecycle
JetchatApplication.kt	`` (autocapture)	Error tracking via errorTrackingConfig.autoCapture = true

Issues

No issues with event quality.

Other completed criteria

• Events represent real user actions in a chat application
• Events enable product insights (login → channel selection → message sent funnel; voice recording completion rate)
• Events include relevant properties (input_method, channel)
• No PII in event properties
• Consistent snake_case naming convention throughout

---

Reviewed by wizard workbench PR evaluator