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Developer Tooling - Page 3
Tools that change how teams build, review, and ship. Curated tldw.news briefings about developer tooling, with practical engineering takeaways from long-form AI and developer-tool videos.
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AI EngineerAgent Auth Is a Gateway Problem, Not a Token Problem
When agents act on behalf of users, who decides which actions are allowed? A talk from Keycard makes the case for gateways over credentials.
AI EngineerThe Security Playbook Is Dead – Here's What Replaces It
Exploits beat patches by 70 days. AI accelerates zero-days. The old security model is dead. What to do instead.
AI EngineerCode Mode Agents: Less Token Bloat, More Sandbox Complexity
Code mode agents can write and compose tools on the fly, slashing token usage but introducing sandbox management burdens. Arize AI shares production results…
IBM TechnologyAI Flips Open Source Security: Discovery Is Easy, Fixing Is Hard
AI vulnerability discovery is outpacing remediation. New tools promise coordinated fixes, but the human bottleneck remains.
AI Engineer300 agents in 60 people: The ungoverned AI agent sprawl
A 60-person company discovered 300 AI agents running daily. The security and cost surprises that followed apply to every team deploying agents today.
AI EngineerStop Shipping Agents on Vibes: Build a Regression Loop
Arize's Xander Song shows Harbor, a sandboxed evaluation framework that turns agent changes into verifier-scored regression tests. The catch: realistic data.
NeuralNineOpenAI Agents SDK makes governance a first-class agent primitive
OpenAI's Agents SDK now ships guardrails, approval gates, and lifecycle hooks as core primitives. The demo shows the controls; production evidence is missing.
Hugging FaceMost RL environments are broken; data quality now gates agent training
Only 800 of 90,000 RL environments survived vetting. Agent post-training is failing on data quality and MLOps, not model capability.
Machine Learning Street TalkWhy Lean Matters: Formal Verification Meets AI Code
Lean proof assistant exposed errors in published math by Fields medalists. With AI generating code, formal verification becomes essential — but only if we…
Y CombinatorAI is turning designers into full-stack prototypers, and curation is the bottleneck
Shopify's design lead explains why AI turned his team into full-stack prototypers. The edge isn't output volume; it's curation and taste.
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