Tuesday 21 July 2026 | Join Free | Upgrade

Hi there, this is your daily ☕️ DevShot.

In today's DevShot:

⚡ AMD unveils Helios, its Nvidia rival

🚚 DoorDash built a cache handling 1.5M requests a second

🤖 Google builds a chip made for Gemini

🔌 AI's key connection protocol gets big update

Plus: 🎁 7 other news you might like, 🧰 6 tools, and 📚 5 papers.

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⚡ AMD unveils Helios, its Nvidia rival LINK
  • AMD launched Helios, an integrated rack system pairing Instinct MI455X GPUs, EPYC CPUs, networking, and ROCm software to compete with Nvidia's full AI stack for training and inference workloads.
  • Microsoft will deploy Helios on Azure for frontier-model inference, add two agentic AI VM services running on 6th Gen EPYC processors, and integrate Pensando DPUs plus Azure Boost for cloud networking.
  • AMD said it will ship Helios to Microsoft and other customers in the second half, with enterprises able to access the infrastructure through Azure Foundry Managed Compute.
🚚 DoorDash built a cache handling 1.5M requests a second LINK
  • DoorDash built Entity Cache, a transparent proxy caching platform that serves over 1.5 million requests per second across 100+ endpoints and 50 services, cutting redundant service-to-service calls in its microservices architecture.
  • Built on Envoy and Valkey, it intercepts HTTP and gRPC requests inside the service mesh before they hit upstream services, so teams get centralized caching without touching application code, managed entirely through configuration.
  • Optimizations including custom buffer pools, a lock-free single-flight mechanism, and XFetch-based early refresh reduced allocation rates by 50-60%, boosted per-pod throughput ~5x, and cut P99 latency spikes by up to 80%.
🤖 Google builds a chip made for Gemini LINK
  • Google is reportedly building a server chip, codenamed "Frozen V2," that hardwires key parts of its Gemini model directly into silicon to process AI queries more efficiently, according to The Information.
  • By embedding Gemini's architecture into the hardware, the chip cuts computation and data movement, with engineers estimating it could deliver six to ten times more AI tokens per unit of power than Google's current TPUs.
  • Rather than replacing TPUs, Frozen V2 would act as a specialised accelerator alongside them, with Google targeting deployment as early as 2028 while engineers finalise which Gemini components get baked in.
🔌 AI's key connection protocol gets big update LINK
  • The Model Context Protocol ships a significant update next week that changes how servers handle session IDs, making it far easier to run MCP integrations across large, load-balanced deployments serving millions of users.
  • Today an MCP client like Claude gets a session ID on connection and resends it on every request, but spreading traffic across server farms that don't share state forces each machine to track IDs others handed out.
  • The new version adopts a stateless server-side approach to session IDs, similar to how ordinary websites work, which should cut maintenance overhead and lower the cost of operating MCP servers at scale.

📚 Tutorials & Advice

> Don't add a read replica until you've read this: Move read-heavy database queries to a replica to protect the primary, using PostgreSQL's write-position pointer to guarantee reads reflect recent writes across background workers.
> Build a React Native Super App With Re.Pack 5: Load feature mini apps into a host React Native shell at runtime as JavaScript-only updates, keeping every native dependency in the installed binary.
> Migrating from LangChain to LlamaIndex: For document-heavy retrieval work, LlamaIndex builds a search pipeline in three lines where LangChain needs seven components, though LangChain still wins for complex agent workflows.
> Scaling document classification to 100k+ labels: First narrow a huge label set with vector search, then let an AI classifier pick from the shortlist, matching top accuracy at a fraction of the cost.

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🔗 Other News & Articles

  • X rewrites Android app in Kotlin and Jetpack Compose LINK
  • Upcoming GPU Pricing Updates LINK
  • Java News Roundup: Value Objects, WildFly 41, TornadoVM, LangChain4j, Oracle AI Agent Studio LINK
  • Hyprland 0.56 released, bringing new Lua APIs and other improvements LINK
  • Linux Patches Introduce "KNOD" For In-Kernel Network Offloading Directly To AMD GPUs LINK
  • GitLab 19.2 Puts AI Agents to Work on the Security Backlog LINK
  • ArgoCon Japan 2026: Meeting the Maintainers, enterprise insights, and the road to Argo CD 3.5 LINK

📄 Papers & Resources

> Quantum image recognition matched or beat classical models on handwritten digit tasks, hitting about 0.90 accuracy versus 0.85 for the classical version at 1,000 samples, but ran slower and needed more computing power. LINK
> Data selection scoring gets a math shortcut that speeds up picking the most valuable training examples by about 35,000 times, making it practical to test which scoring method, including a popular diversity metric, actually predicts real model performance on large datasets. LINK
> AI Contagion in Social Networks: We study how artificial intelligence (AI) interacts with social communication networks to shape the stability of collective knowledge. Agents exchange information through a network while AI systems generate content and retrain on the aggreg LINK
> A robot control system called HyVLA-0.5 covers the whole pipeline, from collecting real-world training data to fine-tuning and deploying the model, showing how to build practical robots end to end rather than just a lab demo. LINK
> Self-driving perception software fuses camera and LiDAR data more smartly, cutting false detections while improving accuracy (mAP 0.502) and running faster (139.82 ms vs. 145.91 ms) than its predecessor. LINK

🧰 Latest Tools

Sim: a workspace for building and deploying AI agents visually or with code, supporting 1,000+ integrations and every major LLM. LINK
FetchSandbox: lets developers and AI agents test webhooks, retries, and async workflows against 60+ real APIs without burning quota or waiting on staging. LINK
Replay QA: captures your website's behavior in a specialized browser, letting you inspect sessions with devtools and share them for faster bug reporting. LINK
Tamamon: a macOS desktop pet that grows as you code with Claude Code, letting you collect 20 species, feed them, and decorate their habitat locally with no accounts or tracking. LINK
Edgee Claude Code Compressor V2: cuts LLM token costs up to 50% via compression, routes requests to cheaper or faster models, and auto-fails over during outages. LINK
Social Fetch: a scraper API that pulls profiles, posts, comments, and metrics from TikTok, Instagram, YouTube, and X, skipping the need to build scrapers yourself. LINK

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