APPS

Cheap Routing, Expensive Reasoning in Multi-Agent Apps

A developer post describes an engineering approach to routing user messages among four specialist AI agents (quant, verbal, data_insights, strategy) in a GMAT tutoring app called SamiWISE. Initial routing via GPT-4o added 800–1,200ms latency and ~35% extra per-message cost because each message required a router call plus a specialist call. The team replaced the GPT-4o router with Groq running a llama-3.3-70b-versatile model using a deterministic prompt (temperature=0, max_tokens=20), cutting median routing latency from ~850ms to ~55ms. Specialists continue to use GPT-4o with streaming; real first-token latency improved and routing became effectively invisible to users. The post outlines validation safeguards, error-rate comparisons (Groq 3% vs GPT-4o-mini 8%), lessons learned, and future improvements like confidence scoring and routing analytics.

Apple Removes Two Fraudulent Apps from App Store

Apple removed two malicious apps from the App Store after investigations found they harmed iPhone and iPad users. A fake Ledger Live crypto-wallet app stole about $9.5 million in Ethereum and Bitcoin between April 7 and April 13, 2026, with funds routed through more than 150 wallets. The other app, Freecash, was accused of harvesting large amounts of sensitive user data — including ethnicity, religion, sexual orientation and health information — and had seen rapid download growth (about 5.5 million downloads in January 2026). Apple pulled the Freecash listing after reports that its developers had previously published and removed a version in 2024 and had renamed an app (Reward → Freecash) possibly to evade prior enforcement. Apple cited violations of App Store Review Guidelines (3.1.2(a) and 2.3.1) in its removal decisions.

Freely Launches Spotlight Channels for CTV OS FAST Apps

Freely, the UK streaming service run by Everyone TV that aggregates BBC, ITV, Channel 4 and Channel 5 content, has launched 'Spotlight Channels'. The initiative lets CTV operating system partners embed up to eleven of their own FAST (free ad-supported streaming TV) channels into Freely’s live TV Guide interface. Channel slots 31 and 90–99 are reserved for Spotlight Channels. V (formerly VIDAA) is a launch partner and will add several channels to Freely on Hisense (VIDAA-powered) TVs later in 2026. Everyone TV says the feature gives CTV OS partners extra advertising monetization and a way to promote FAST channels. The move aims to foster closer distribution ties between Freely and CTV OS owners amid ongoing platform availability gaps (notably Samsung and LG) and regulatory attention from Ofcom.