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Momentic (YC W24) launched on Launch HN, showcasing Mo, an AI QA engineer that tests apps end-to-end and has caught over 117k bugs across 70M+ test runs. The platform integrates with coding agents via MCP and CI pipelines using plain-English YAML tests with self-healing capabilities.
Axonnic (YC F26) is launching an EMG sleeve that captures finger movement and force to train robots on real human skill, backed by Y Combinator.
throxy (YC P25) 推出 AI 原生销售服务，为制造业、物流、建筑等 B2B 公司预订合格销售会议，新增按客户语言（如法语、德语）转接对应语言 SDR 通话的功能，按成功发生的会议付费。
Coverage Cat is an AI-native insurance brokerage that allows users to compare and shop for home, umbrella, auto, and renters insurance with price transparency, privacy, and speed, and offers an API for developers to integrate.
Spencer Mateega's YC startup, AfterQuery, became the fastest unicorn in Y Combinator's history at $32 billion, fueling the AI industry's shift toward high-end human reasoning data.
Salem Robotics, a YC S26 startup, launches software to provide existing mobile robots with task-specific intelligence for industrial inspections in hazardous environments, combining AI and classical robotics for reliable manipulation.
Bullet is a faster coding agent for macOS and Linux that optimizes AI tool calls by routing tasks to appropriate models, using targeted file reads, and executing operations in parallel. It's launching in private beta, free to use, after being built out of frustration with slow agent runs.
HyperProbe is a YC-backed AI on-call agent that automatically handles production incidents by placing read-only virtual breakpoints to capture exact variable state, reducing root cause time from hours to minutes without redeployment.
Hoplite (YC S26) launches a platform to deploy cloud coding agents, porting over local setups and enabling concurrent QA of features across user flows, APIs, and CLIs. Founders Bence and Ryan built a custom agent harness on AWS, Temporal, Modal, and Planetscale, with free credits available via code 'HACKERNEWS'.
Greypoint Industries introduces LEGION, a drone swarm that geolocates enemy drone operators on the battlefield, and announces a contract with the Canadian Government.
Manufact is a cloud platform for building and deploying MCP agents, servers, and apps, offering an SDK, automated deployment, monitoring, and marketplace submission tools.
TesterArmy is a YC-backed agentic testing platform that lets developers specify end-to-end tests in natural language, automatically runs them before deployment and in production, and has already caught critical bugs for over 30 teams.
Rudus is an AI-powered takeoff and estimation platform for concrete subcontractors, automating the measurement and quantification of materials from plan sheets to speed up bidding.