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ProgrammingHacker News ·

RonanRX (YC S26) Builds Vertically Integrated Pharmacy for Personalized GLP-1 Treatments

RonanRX, a Y Combinator S26 startup co-founded by Lloyd, is building a fully integrated pharmaceutical company covering telehealth, compounding, manufacturing, and drug delivery. The company focuses on GLP-1 medications and peptides, aiming to replace fragmented, manual pharmacy workflows with a software-driven, data-connected system. Patients who enroll share medical records, lab results, and wearable data, allowing doctors to continuously adjust personalized dosages based on real-time treatment responses. By owning the entire supply chain from molecule to doorstep, RonanRX claims its drugs are 3 to 10 times more affordable than traditional channels. The founder's own transformative experience with tirzepatide, including potential delay of a lifelong heart surgery, directly inspired the venture's focus on personalized GLP-1 therapy.

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ProgrammingDEV Community ·

How Enterprises Are Automating Cloud Cost Controls to Cut Waste by Up to 20%

Cloud infrastructure teams at large enterprises face rapid cost accumulation from over-provisioned resources, unattached storage, and stale test environments that traditional spreadsheet audits cannot track in real time. A proactive FinOps approach embeds cost governance directly into CI/CD pipelines and cloud provisioning workflows, rather than reviewing spending after billing cycles close. Key measures include enforcing mandatory resource tagging via AWS Service Control Policies or Azure Policy, which block resource creation outright if cost-attribution metadata is missing. When sandbox accounts breach monthly budget thresholds, automated Lambda functions apply IAM permission boundaries that halt all new provisioning until waste is cleared. Additionally, static infrastructure-as-code tools like Infracost can flag costly pull requests during code review, with pipelines configured to fail if proposed changes exceed approved spending limits.

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IndiaTimes of India ·

Siblings protect 20.66 acres near Zion National Park via conservation easement

Two siblings have voluntarily relinquished development rights over 20.66 acres of land adjacent to Zion National Park in Utah. The move was made in memory of their late brother and formalized through a conservation easement with the Virgin River Land Conservancy. The agreement permanently shields the land from commercial development. The protected area provides wildlife habitat and preserves scenic views of the park's distinctive red sandstone formations.

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ScienceWIRED ·

Amazon Raises Prices on Kindles, Echo, Eero and Fire TV Devices

Amazon has increased prices on several of its own hardware products, including Kindle e-readers, Echo speakers, Eero routers, and Fire TV devices. The price hikes come ahead of the upcoming holiday shopping season. The move affects Amazon's core lineup of first-party consumer electronics. Analysts suggest the increases could make future promotional discounts appear more attractive than they actually are.

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ProgrammingDEV Community ·

SelfCmd Offers Offline Desktop App to Manage SSH, Schedules, and Server Monitoring

SelfCmd is a desktop application designed to consolidate server management tasks — including SSH connections, scheduled jobs, multi-step workflows, and resource monitoring — into a single offline tool. The app supports importing existing sessions from popular clients like PuTTY, MobaXterm, and SecureCRT, and stores credentials encrypted locally with no data sent externally. Users can build reusable command libraries with variable support, chain commands into repeatable workflows, and set resource alert thresholds without relying on cron syntax or external services. A built-in Model Context Protocol server allows AI tools such as Claude Desktop or Cursor to interact with saved commands and metrics without ever accessing user credentials. The app requires no account creation, collects no telemetry, and is designed to remain fully functional even if the developer's website goes offline.

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ProgrammingDEV Community ·

How to Build Sybil-Resistant Anonymous Systems on Midnight Using ZK Circuits

A technical guide published on DEV Community explains how to build privacy-preserving, Sybil-resistant applications on the Midnight Network using the Compact smart contract language. Unlike Ethereum, where every transaction publicly links a caller's address to their identity, Midnight executes smart contracts inside local Zero-Knowledge circuits on the user's device before any data reaches the blockchain. The guide focuses on two core mechanisms: a Historic Merkle Tree for handling asynchronous membership verification, and domain-separated cryptographic nullifiers that prevent users from performing the same action twice without revealing their identity. Developers are shown how to integrate these components with Midnight's TypeScript SDK and a local Docker-based ZK proof server. All code is tested against specific pinned versions of Midnight's toolchain, including Compact compiler v0.5.2 and proof server image version 8.1.0.

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ProgrammingDEV Community ·

Groq Releases Code CLI 0.1.3 with LPU Acceleration and Plugin Support

Groq launched version 0.1.3 of its open-source Groq Code CLI on March 19, 2026, bringing ultra-low-latency AI coding assistance powered by the company's proprietary LPU hardware. The update introduces a plugin architecture, token-by-token streaming, a security sandbox for generated code, and updated integrations for VS Code, Cursor, and JetBrains editors. Unlike cloud-dependent competitors such as OpenCode and Kilo Code, Groq's CLI runs inference on-device, cutting average code-completion response times to under 30 milliseconds. Early adopters report a 30–40% reduction in time spent on routine boilerplate tasks, and the project has accumulated 741 GitHub stars since its July 2025 debut. Groq has indicated a v0.2.0 release for Q4 2026, with plans for multi-model orchestration and a paid enterprise tier featuring on-premises LPU clusters.

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ProgrammingDEV Community ·

How Autonomous Robots Integrate Perception, Planning, and Control Systems

Autonomous robots rely on three tightly coupled subsystems — perception, planning, and control — operating in a continuous closed feedback loop to navigate and act in the real world. Perception converts sensor data from cameras, LiDAR, and IMUs into state estimates, while sensor fusion combines these inputs to maintain an up-to-date picture of the robot's position and motion. A planner then uses this world state alongside a defined goal to generate a desired path, which a controller translates into physical motor commands. Each component must run asynchronously to avoid bottlenecks, particularly ensuring that slow AI inference does not stall time-critical motor control loops. Robust autonomy also requires built-in recovery behaviors, timestamped data with confidence scores, and end-to-end latency tracking from sensor capture through to actuator command.

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ProgrammingDEV Community ·

How to Build a Robot Sensor Data Recording and Replay System

A recording-and-replay system allows robotics developers to capture sensor streams, reproduce bugs, and test perception pipelines without requiring access to physical hardware. The system models each sensor — such as cameras, IMUs, and joint encoders — as independent timestamped streams stored under a shared session index. A key design principle is decoupling sensor callbacks from disk I/O using dedicated writer threads, preventing slow writes from disrupting the robot's control loop. Since different sensors operate at different rates, each stream is recorded at its native frequency and aligned only at query time using nearest-sample interpolation. By standardizing the replay interface to match live sensor inputs, developers can run the same perception or control code against either real-time data or recorded sessions, significantly accelerating development and regression testing.

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ProgrammingDEV Community ·

How VR Controllers Can Be Used to Teleoperate Robot Arms

VR controllers from brands like Meta, HTC, and Valve are increasingly used as teleoperation inputs for robot arms due to their 6-DOF pose tracking, analog triggers, and intuitive hand-based control. These consumer-grade devices communicate position and orientation data at 60–120 Hz through SDKs like OpenXR or SteamVR, making them practical for real-time robot control. A key technical challenge is coordinate retargeting, since the VR controller's frame and workspace scale rarely align with the robot's physical range of motion. Developers typically address this by recording a reference pose at engagement, computing relative motion each frame, and applying a scale factor to translate human arm movements into robot end-effector commands. The setup often involves streaming pose data from VR engines like Unity or Unreal to robotics stacks such as ROS via lightweight transports like ZeroMQ or WebSockets.

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ProgrammingDEV Community ·

How to Build an Imitation Learning Pipeline for Robotic Manipulation

A new technical tutorial outlines an end-to-end imitation learning pipeline for training robots to perform manipulation tasks using behavior cloning. The pipeline covers key stages including data preprocessing, dataset construction, model architecture selection, training loops, and policy evaluation. Developers are advised to normalize action data and image inputs before training, as inconsistent scales can destabilize the learning process. The tutorial recommends structuring datasets as short observation windows rather than single frames, and predicting sequences of future actions rather than one step at a time for smoother robot behavior. Architecture choices such as using a visual encoder paired with proprioceptive state inputs and a transformer-based sequence model are highlighted as effective baselines for image-based manipulation tasks.

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ProgrammingDEV Community ·

How to Build Clean Demonstration Datasets for Imitation Learning in Robotics

Imitation learning projects often succeed or fail based on the quality of their demonstration datasets, where noisy or inconsistent recordings lead to equally flawed trained policies. A demonstration is defined as a single, complete task episode capturing synchronized observations and actions, structured with metadata such as task labels, success flags, and operator IDs. Key design decisions before recording include choosing observation and action spaces, a consistent sampling rate of 10–30 Hz, and a file format such as HDF5 or per-episode directories. Operators should explicitly label each episode as a success or failure rather than relying on automated detection, which is considered less reliable in early stages. Experts recommend prioritizing a smaller set of clean, diverse demonstrations over large repetitive datasets, varying initial conditions and involving multiple operators to improve policy generalization.

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ProgrammingDEV Community ·

How to Build a Low-Latency Robot Teleoperation System for ML Data Collection

Researchers and developers training robot policies via imitation learning rely heavily on the quality of teleoperation systems used to gather demonstration data. A well-designed system requires low and consistent latency, high-frequency synchronized logging, smooth continuous control, and repeatable operator inputs. The typical stack is structured in four layers: input device, mapping/retargeting, robot controller, and a synchronized data logger. Common input devices range from leader-follower arm pairs and SpaceMouse controllers to gamepads and VR controllers, with leader-follower and VR setups generally producing the cleanest data for manipulation tasks. The tutorial also provides a minimal Python control loop framework to help developers implement their own teleoperation sessions at a configurable control frequency.

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ProgrammingDEV Community ·

How Synthetic Data Pipelines Cut Costs and Scale Robotics AI Training

Collecting and labeling real-world robot training data is costly and time-consuming, making synthetic data pipelines an attractive alternative for robotics developers. These pipelines generate large, diverse datasets directly from simulation, automatically producing ground-truth labels that would otherwise require expensive manual annotation. A well-structured synthetic pipeline typically moves through five stages: scene generation, domain randomization, rendering or simulation, ground-truth extraction, and dataset export. Synthetic data is especially useful for perception training, bootstrapping policies before real demonstrations exist, and safely recreating rare or dangerous edge-case scenarios. However, experts caution that synthetic data alone rarely matches real-data performance on the hardest tasks, and works best as a large, well-labeled complement to a smaller set of real-world examples.

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IndiaTimes of India ·

Georgian crypto investor nets $51.5M profit on Miami mansion sale

Georgian Bitcoin financier George Bachiashvili has sold his Miami waterfront mansion for $51.5 million, netting a record profit on the deal. He had originally purchased the unfinished property for $19 million in 2021 before converting it into a luxury estate. The home was listed at $55 million in August and found a buyer within just 11 days. The sale comes amid an ongoing legal saga surrounding Bachiashvili, whose current whereabouts are reportedly unknown.

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ProgrammingHacker News ·

14 Key Reasons Why Robotics Remains a Formidable Engineering Challenge

A blog post on SecondThoughts.ai outlines 14 distinct reasons why robotics continues to be a difficult field to master. The article explores the technical, physical, and computational barriers that make building capable robots so challenging. It has gained traction on Hacker News, accumulating 16 points and sparking discussion among readers. The piece serves as a broad overview for those seeking to understand why progress in robotics, despite decades of research, remains slow and complex.

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IndiaTimes of India ·

Kansas City Chiefs Heiress Gracie Hunt Makes Wellness Investment Before NFL Season

Gracie Hunt, heiress to the Kansas City Chiefs NFL franchise, has made a significant multi-million dollar investment in the wellness sector. The move comes as she prepares for the upcoming NFL season. Hunt, who comes from a billionaire family that owns the Chiefs, has been expanding her personal portfolio beyond football. The specific details of the wellness venture have not been fully disclosed, though the investment signals her growing business interests outside the sport.

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ProgrammingDEV Community ·

Adding UUID Support to Rust Framework Runique Exposed Three Hidden Database Bugs

A developer maintaining Runique, a Django-inspired Rust web framework built on Axum and SeaORM, set out to add UUID primary key support alongside existing integer options. The work required running tests against three separate database backends — PostgreSQL, SQLite, and others — for the first time, rather than relying on a single cargo test run. This revealed three pre-existing bugs: a misplaced USING clause in PostgreSQL ALTER TABLE statements, a case-mismatch error in enum renames due to inconsistent quoting, and a runtime panic in SQLite caused by unsupported column modification syntax. None of the bugs were related to UUID support itself; they had simply gone undetected because generated SQL had never been validated against real database engines. The developer concluded that passing unit tests do not guarantee correctness unless the actual SQL output is verified against live backends.

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