AI x Fintech Weekly — 2026-05-07

Signals this week

• Agents & tooling (4) — Show HN: Tilde.run – Agent sandbox with a transactional, versioned filesystem; Vibe coding and agentic engineering are getting closer than I'd like; LongSeeker: Elastic Context Orchestration for Long-Horizon Search Agents
• Model eval & reliability (1) — PSK at SemEval-2026 Task 9: Multilingual Polarization Detection Using Ensemble Gemma Models with Synthetic Data Augmentation
• Risk & compliance (1) — Google Cloud fraud defense, the next evolution of reCAPTCHA
• Inference & efficiency (1) — Design Conductor 2.0: An agent builds a TurboQuant inference accelerator in 80 hours

Top links (curated)

• Show HN: Tilde.run – Agent sandbox with a transactional, versioned filesystem (Hacker News) — https://tilde.run/
• ProgramBench: Can Language Models Rebuild Programs from Scratch? (Hacker News) — https://arxiv.org/abs/2605.03546
• PSK at SemEval-2026 Task 9: Multilingual Polarization Detection Using Ensemble Gemma Models with Synthetic Data Augmentation (arXiv cs.AI) — https://arxiv.org/abs/2605.05159v1
• Vibe coding and agentic engineering are getting closer than I'd like (Hacker News) — https://simonwillison.net/2026/May/6/vibe-coding-and-agentic-engineering/
• Google Cloud fraud defense, the next evolution of reCAPTCHA (Hacker News) — https://cloud.google.com/blog/products/identity-security/introducing-google-cloud-fraud-defense-the-next-evolution-of-recaptcha/
• Making LLM Training Faster with Unsloth and NVIDIA (Hacker News) — https://unsloth.ai/blog/nvidia-collab
• SQLite Is a Library of Congress Recommended Storage Format (Hacker News) — https://sqlite.org/locrsf.html
• LongSeeker: Elastic Context Orchestration for Long-Horizon Search Agents (arXiv cs.AI) — https://arxiv.org/abs/2605.05191v1
• Design Conductor 2.0: An agent builds a TurboQuant inference accelerator in 80 hours (arXiv cs.AI) — https://arxiv.org/abs/2605.05170v1
• Grand Theft Oil Futures: Insider traders keep making a killing at our expense (Hacker News) — https://paulkrugman.substack.com/p/grand-theft-oil-futures