[wizard-ci-bot]

Automated wizard CI run

Source: scheduled
Trigger ID: cc5471b
App: sveltekit/CMSaasStarter
App directory: apps/sveltekit/CMSaasStarter
Workbench branch: wizard-ci-cc5471b-sveltekit-CMSaasStarter
Wizard branch: main
Context Mill branch: main
PostHog (MCP) branch: master
Timestamp: 2026-10-28T17:06:14.084Z
Duration: 463.1s

YARA Scanner

✓ 218 tool calls scanned, 0 violations detected

No violations: ✓ 218 clean scans

[wizard-ci-bot]

Good — user is returned from the layout data. Now I have everything I need to evaluate this PR.

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PR Evaluation Report

Summary

This PR integrates PostHog into a SvelteKit CMSaasStarter app using posthog-js for client-side analytics. It initializes PostHog in hooks.client.ts, adds user identification via Supabase auth in the account layout, captures meaningful events across settings forms, pricing checkout, contact form, and profile creation, and sets paths.relative: false in the Svelte config for session replay compatibility.

Files changed	Lines added	Lines removed
13	+110	-2

Confidence score: 4/5 👍

• No reverse proxy configured — client-side events are vulnerable to ad blockers [MEDIUM]
• No server-side PostHog (posthog-node) installed — server-side error tracking and event capture are absent [MEDIUM]
• posthog.logger.info() is not a valid posthog-js API method — this will throw at runtime [CRITICAL]

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File changes

Filename	Score	Description
.env.example	5/5	Adds PostHog env vars with placeholder values
package.json	4/5	Adds posthog-js dependency; missing posthog-node for server-side
src/hooks.client.ts	5/5	Initializes PostHog with env vars, error handling, exception capture via handleError hook
settings_module.svelte	5/5	Adds generic analytics event capture on successful form submission
+layout.svelte (account)	5/5	Proper identify on mount and auth state change, reset on sign out, uses user.id as distinct_id
change_email/+page.svelte	5/5	Passes analyticsEvent prop for email change
change_email_subscription/+page.svelte	5/5	Passes analyticsEvent prop for subscription change
edit_profile/+page.svelte	5/5	Passes analyticsEvent prop for profile edit
reset_password/+page.svelte	5/5	Passes analyticsEvent prop for password reset
create_profile/+page.svelte	5/5	Captures profile_created event on success
contact_us/+page.svelte	3/5	Captures contact_form_submitted but uses invalid posthog.logger.info()
pricing_module.svelte	3/5	Captures subscription_checkout_started with properties but uses invalid posthog.logger.info()
svelte.config.js	5/5	Sets paths.relative: false for session replay SSR compatibility

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App sanity check ⚠️

Criteria	Result	Description
App builds and runs	No	posthog.logger.info() is not a valid posthog-js method and will throw a runtime error
Preserves existing env vars & configs	Yes	All existing env vars and configs preserved
No syntax or type errors	No	posthog.logger does not exist on the posthog-js client
Correct imports/exports	Yes	All imports are correct — posthog-js imported on client side only
Minimal, focused changes	Yes	All changes relate to PostHog integration
Pre-existing issues	None

Issues

• Invalid posthog.logger.info() API call: posthog.logger is not a public API on the posthog-js SDK. This appears in contact_us/+page.svelte and pricing_module.svelte. These calls will throw a TypeError at runtime. Remove both posthog.logger.info() calls — the posthog.capture() calls already capture the events. If log capture is desired, use posthog.captureLog() instead. [CRITICAL]

Other completed criteria

• All changes are relevant to PostHog integration
• Correct files modified for SvelteKit framework (hooks.client.ts, svelte.config.js, components)
• No unnecessary modifications
• Environment variables properly documented in .env.example

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PostHog implementation ⚠️

Criteria	Result	Description
PostHog SDKs installed	Yes	posthog-js ^1.438.13 added to dependencies
PostHog client initialized	Yes	Initialized in hooks.client.ts using SvelteKit's init() hook with env var validation
capture()	Yes	Multiple meaningful capture calls across forms and pricing
identify()	Yes	Uses user.id from Supabase auth, with email and name as person properties, reset on sign out
Error tracking	Yes	capture_exceptions: true in init config and handleError hook with captureException()
Reverse proxy	No	No reverse proxy configured; client-side events may be blocked by ad blockers

Issues

• No reverse proxy configured: The api_host points directly to us.i.posthog.com. For a SvelteKit app, a reverse proxy should be set up to avoid tracking blockers. [MEDIUM]
• No server-side PostHog (posthog-node): The PR only installs posthog-js. For a full-stack SvelteKit app, posthog-node should also be installed for server-side event capture, and the server-side client should use flushAt: 1 and flushInterval: 0 per the SvelteKit framework rules. [MEDIUM]

Other completed criteria

• API key loaded from environment variable (PUBLIC_POSTHOG_PROJECT_TOKEN)
• Host correctly configured from environment variable (PUBLIC_POSTHOG_HOST)
• paths.relative: false set in svelte.config.js for session replay SSR compatibility (SvelteKit-specific requirement)
• Proper user identification pattern: uses stable user.id from Supabase, PII (email, name) set as person properties
• posthog.reset() called on SIGNED_OUT event
• Smart re-identify logic checks previous `` to avoid stale identity

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PostHog insights and events ✅

Filename	PostHog events	Description
hooks.client.ts	captureException	Client-side error tracking via handleError hook
settings_module.svelte	Dynamic analyticsEvent	Generic capture on successful settings form submission
change_email/+page.svelte	email_change_initiated	Tracks email change settings action
change_email_subscription/+page.svelte	email_subscription_updated	Tracks email subscription toggle
edit_profile/+page.svelte	profile_updated	Tracks profile edit
reset_password/+page.svelte	password_updated	Tracks password reset
create_profile/+page.svelte	profile_created	Tracks new profile creation
contact_us/+page.svelte	contact_form_submitted	Tracks contact form submission
pricing_module.svelte	subscription_checkout_started	Tracks checkout start with plan_id and billing_interval properties

Issues

• No issues with event quality

Other completed criteria

• Events represent real user actions in the SaaS product flow
• Events enable product insights (signup → profile creation → subscription checkout funnel)
• subscription_checkout_started enriched with plan_id and billing_interval properties
• No PII in event properties — email and name correctly set via identify() person properties only
• Event names are descriptive and use consistent snake_case convention

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Reviewed by wizard workbench PR evaluator