Arifa Platform Updates -- Interest Onboarding, API Validation, and Fixes

title

date

2026-05-26

author

pmutua

The Hook

The latest updates to the Arifa platform bring significant enhancements to user onboarding, particularly with the introduction of optional interest selection for a more personalized experience. Additionally, the platform's API has been fortified with Zod validation for path parameters, ensuring a more robust and secure interaction with the backend. Various fixes have also been implemented to address issues and improve overall user experience.

Context

Arifa is an AI-powered news aggregation, analysis, and distribution platform catering to Kenya and Global Tech & Science news. It leverages a range of technologies including React Native, Expo, Astro, Cloudflare Workers, Hono, D1, Drizzle, KV, R2, RAG, Workers AI, Vectorize, and Turborepo, all built with TypeScript. The platform aims to provide users with a curated and personalized news feed, enhancing their engagement and understanding of current events.

What Changed

Several key changes have been made:

Interest Onboarding: Users can now select their interests during the onboarding process, allowing for a more tailored news experience. This feature is optional and includes guest persistence, meaning interests are saved locally until the user signs in, at which point they are migrated to the server.
API Validation: Zod validation has been added to path parameter endpoints, enhancing the security and reliability of API interactions. This includes validation for UUIDs, dates, and other parameters to prevent malformed requests from causing errors.
Fixes: Various issues have been addressed, including the removal of hardcoded fallback URLs in webhooks, updates to test names for better reflection of current behavior, and the use of consistent API base URL fallbacks in the DashboardLayout.

Challenges

Implementing the interest onboarding feature required careful consideration of user data privacy and the seamless migration of locally stored interests to the server upon user authentication. Ensuring the Zod validation was comprehensive and correctly implemented across all relevant endpoints was also a challenge, necessitating thorough testing to prevent any potential vulnerabilities or errors.

What I Learned

The importance of personalized user experiences in news aggregation platforms.
How Zod validation can significantly enhance API security and reliability.
The challenges and solutions involved in implementing guest persistence for interest onboarding.

What's Next

These updates pave the way for further enhancements to the Arifa platform, including more sophisticated AI-driven news analysis and personalized recommendations based on user interests. Future developments will also focus on expanding the platform's capabilities to cater to a broader range of news topics and user preferences.

sequenceDiagram
    participant User as "User"
    participant App as "Arifa App"
    participant Server as "Arifa Server"
    participant API as "Arifa API"
    
    Note over User,App: User installs and opens the Arifa app
    User->>App: Initiates onboarding process
    App->>User: Presents optional interest selection
    User->>App: Selects interests (optional)
    App->>Server: Saves interests locally if user is a guest
    
    Note over User,App: User signs in or creates an account
    User->>App: Authenticates
    App->>Server: Migrates locally saved interests to server upon authentication
    Server->>API: Updates user preferences with selected interests
    
    Note over API,Server: API validation for path parameters
    API->>Server: Receives request with path parameters
    Server->>API: Validates parameters using Zod
    API->>Server: Processes request if validation succeeds
    Server->>API: Returns error if validation fails
    
    Note over User,App: Enhanced news feed based on interests
    App->>Server: Requests personalized news feed
    Server->>App: Returns news feed curated based on user interests
    App->>User: Displays personalized news feed

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## Git Provenance

All commits are SSH-signed (Ed25519) and show a **Verified** badge on GitHub.
The source repository is private — commit URLs are not publicly accessible.

| Commit | Date | Message | Verified |
| ------ | ---- | ------- | -------- |
| `968abd8` | 2026-05-25 21:58 +03:00 | fix(channels): remove hardcoded fallback URL in json2video webhook (closes #48) | ✓ |
| `97cbe13` | 2026-05-25 22:00 +03:00 | fix(mobile): update UpgradePrompt test name to reflect current behavior (closes #41) | ✓ |
| `ff163b7` | 2026-05-25 22:11 +03:00 | feat(web,mobile): add optional interest onboarding with guest persistence (closes #55) | ✓ |
| `aa0330c` | 2026-05-25 22:16 +03:00 | fix(web): use consistent API base URL fallback in DashboardLayout (closes #59) | ✓ |
| `ab445ba` | 2026-05-25 22:24 +03:00 | feat(api): add Zod validation to path parameter endpoints (closes #57) | ✓ |

pmutua/2026-05-26-arifa-platform-updates-interest-onboarding-api-validation-an-ab445ba.md

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