Top Tools from Sep 28 – Oct 4, 2026

  1. The first stable release of Pi, the minimal, extensible coding-agent harness started by Mario Zechner and now developed by Earendil Inc., which says hundreds of thousands of people use it every week. It runs in the terminal against more than 15 providers and hundreds of models - Anthropic, OpenAI, Google, Bedrock, Mistral, OpenRouter, Ollama and others - with API keys or OAuth, switches models mid-session, and stores sessions as trees you can rewind, branch and share. Pi deliberately leaves out features like sub-agents and plan mode; you add what you want through extensions, skills, prompt templates and themes, shared as packages over npm or git, or ask Pi to write the extension and reload it. 1.0 adds Codemode, with native MCP support and room for non-LLM models such as decision and image models, extension-defined virtual models that route between real ones, deferred tool loading, cache warming for Anthropic models, mid-conversation system messages and full-screen mode by default. Alongside it ships Pi Durable, an experimental package for long-running agent applications reachable from outside the terminal. Installs with a one-line script on macOS, Linux and Windows, from npm or with Nix. MIT, free, with no paid plan published. 112k stars as of 5 October 2026
    Hacker News discussion Coding Agents 1680 pts
  2. An installer and inference engine that runs Qwen3.8-Flash-Next, a 125-billion-parameter open-weight model that normally needs a server, on a gaming PC with an NVIDIA RTX 20-series or newer or a recent AMD Radeon card with 12 GB of VRAM or more, 32 GB of RAM and about 80 GB of disk. A script for Windows or Linux detects the card, asks which compressed size to use (from Q2_0 to IQ3_S, plus a code-tuned build that fits 32 GB of RAM), downloads about 70 GB and opens a chat app in the browser that reads images and serves your coding agents, with an MCP server so an AI assistant can install, start and stop it. The project measures 53 to 94 tokens per second on an RTX 5070 with 12 GB, and says loading 35 to 55 GB into RAM can freeze the PC for one to three minutes at start. Two or three cards can share the model, and older NVIDIA, AMD and Intel Arc cards have community-written experimental guides. MIT, free, funded by Buy Me a Coffee donations. 11.6k stars as of 5 October 2026
    Hacker News discussion Local AI 685 pts
  3. The first iPhone build of StreetComplete, the OpenStreetMap editor that turns missing map data near you into simple questions - is this shop open on Sundays, what surface does this path have, how many floors does this building have - and writes the answers back to OSM without you needing to learn its tagging scheme. Until now it ran only on Android; the iOS version comes from a multi-year port of the Kotlin codebase to Compose Multiplatform, so both apps share one codebase, and the first build is now open to anyone through Apple's TestFlight. Known gaps at launch include forms that only close with the back gesture and a map that does not work on iOS 15, and the maintainer, Tobias Zwick, says a release for everyone will follow once the early bugs are fixed. GPL-3.0, free, funded by donations through GitHub Sponsors, Liberapay and Patreon, with the port paid for by grants from the NLnet foundation and Germany's Prototype Fund. 5.0k stars as of 5 October 2026
    Hacker News discussion Maps 628 pts
  4. A command-line tool by Om Lahore that turns off Apple Intelligence on macOS 27, which no longer has a single switch for it, removes the on-device models it downloaded and stops macOS from downloading them again. It switches off Siri, Writing Tools, Genmoji, Image Playground, the ChatGPT extension, summaries in Mail, Messages, Safari and notifications, inline text predictions, Photos Clean Up and Xcode's predictive code completion, and a --keep flag leaves chosen features on. It works through a configuration profile you approve in System Settings and Apple's own asset service, with System Integrity Protection left on and nothing under /System edited, and the profile survives macOS updates. Dictation keeps working; apps built on Apple's on-device models, Visual Intelligence and natural-language editing in Calendar stop. A dry-run mode shows the changes first, a revert command undoes all of them, and the tool makes no network requests. Apple silicon and macOS 27 only, installed with a one-line script or Homebrew. MIT, free. 660 stars as of 5 October 2026
    Hacker News discussion Mac Utilities 477 pts
  5. A major release of SvelteKit, the official application framework for Svelte, which the team describes as the same framework with more polish and type safety and less junk. Configuration moves from svelte.config.js into vite.config.ts, the $lib alias gives way to a standard subpath import (#lib), and environment variables, service workers and error handling are all simplified or improved. An sv migrate command rewrites as much of an existing app as it can and writes a to-do list for the rest. Remote functions, the type-safe client-server calls the team has been previewing, are not stable yet and still need Svelte's experimental async mode. MIT, free, with donations through Open Collective. 20.8k stars as of 5 October 2026
    Hacker News discussion Web Frameworks 404 pts
  6. A Markdown notebook from Dan Stevens for developers who keep commands in their notes - press Cmd-Enter on a code block and it runs in place, with the output streaming in beneath it. Shell blocks run in a persistent shell that belongs to the note, so a cd, an exported variable or an activated virtualenv carries into the next block, and running commands take input such as a sudo password; blocks can also hold Python, SQL and AI prompts. A host line in a note's frontmatter runs its blocks on another machine over your own ssh, and a block marked confirm asks before it runs. Notes can also live on a server running Ledge Server, reached over ssh with no account or open port, so long jobs keep running with the laptop closed and the iPhone, iPad and Android apps act as windows onto the same server. Search, tags, backlinks, daily notes and wikilinks are built in, and ledge backup sends an encrypted hourly copy to S3-compatible storage. Built on Bun and Electrobun, for macOS on Apple silicon, Linux and Windows 11 with WSL; Android is in beta. Apache-2.0, free. 302 stars as of 5 October 2026
    Show HN discussion Developer Notes 204 pts
  7. nsl
    WSL-style development machines for Linux hosts from Brian Ketelsen, built for atomic distros whose base system is read-only - each machine is a full Debian, Ubuntu, Fedora, CentOS Stream, Arch or openSUSE install with its own packages and services, from signed images rebuilt weekly. Typing nsl opens a shell in the machine in the directory you were in, your home folder appears inside it with your own user and passwordless sudo, servers are reachable on the same port on the host, Wayland apps open windows on your desktop, and editors connect over SSH. Under the hood the machines are systemd-nspawn containers inside one small QEMU/KVM virtual machine, and an isolated mode gives untrusted software a VM of its own. Machines can be exported and imported between hosts, and nsl installs no host packages and runs no daemon. Pre-release; it needs an x86-64 host with KVM and systemd-vmspawn, and is installed with Homebrew or from GitHub releases. MIT, free. 94 stars as of 5 October 2026
    Show HN discussion Dev Environments 167 pts
  8. A multitrack audio editor and recorder for macOS, Windows and Linux from Klaus Voltmer, built in C++ on JUCE over three to four years around the old Sound Designer II workflow of cutting regions, dropping them into a playlist and exporting - lighter than a full DAW. It records and edits multi-channel material with per-track playlists, crossfades, clip gain and flexible input and output routing, and adds time-stretch, stem separation through a C++ port of Meta's Demucs, and Auto Edit, which analyses the audio for segment boundaries and beats and proposes musically aligned cuts. It also speaks MCP, so Claude and other agents can split, arrange, fade and export while the project stays open, each change arriving as one undo step, and a headless CLI gives scripts the same commands. The source opened in August 2026. GPL-3.0-or-later, free, funded through GitHub Sponsors; a commercial licence is planned but not yet available. 214 stars as of 5 October 2026
    Show HN discussion Audio Editing 151 pts
  9. A governed API layer from the team behind the Directus headless CMS that sits between the data you already have and the apps, people and AI agents that build on it. It connects to live PostgreSQL, MySQL and MariaDB databases, including the managed versions on AWS, Azure, Google Cloud, Supabase, Neon, PlanetScale and others, reads their schemas and serves them as a REST API, a typed SDK, an MCP server and a data studio, querying in place instead of copying the data into a warehouse. Permissions are enforced inside each query, and agents get their own identities, limits and logs; connectors for SaaS tools such as HubSpot, Stripe and Salesforce are listed as coming soon. Runs locally with a single Docker Compose command. Starter is free with one workspace and three users; Business and Enterprise, which add premium connectors, custom roles, row- and column-level security, SSO and audit logs, are priced through sales, with extra workspaces at 4,000 US dollars a year. No public source
    Product Hunt discussion Data APIs 469 pts
  10. Cookieless web analytics from Key Arg B.V., a Dutch company running its own servers in a data centre near Amsterdam, pitched as a simpler Google Analytics 4 that needs no consent banner for analytics and discards IP addresses once a visit is counted. It reports visitors, sessions, browsers and devices, sorts traffic into channels including AI assistants such as ChatGPT and Claude, and adds goals, funnels, custom events, saved segments, embeddable widgets and error tracking, with an import of your Google Analytics history and a Search Console integration. An MCP server lets Claude, ChatGPT, Cursor or Codex read the reports and set up goals and funnels. Every plan has every feature and unlimited sites, priced on monthly pageviews plus custom events - from 9 US dollars a month for 10,000 to 169 for 10 million on monthly billing, or 84 to 1,620 a year billed annually - after a 30-day trial, and sites on .edu, GitHub Pages or GitLab Pages get it free if they show its public widget. No public source
    Product Hunt discussion Web Analytics 310 pts
  11. A local stand-in for Roborock's cloud backend, from the maintainers of the python-roborock library, that lets the company's robot vacuums run fully offline without rooting or opening them up. Roborock routes map data through its cloud even though the vacuum stores the map itself, and a vacuum that cannot reach the cloud keeps restarting its network connection; this server answers both over HTTPS and MQTT on your network, so live maps and room cleaning keep working on an isolated LAN. It redirects the vacuum through local DNS during onboarding, supports new vacuums that were never registered with Roborock, and is undone by resetting the vacuum's Wi-Fi. It works with Home Assistant, the open-source LocalRock app, or the official app through an Android APK patch or an iOS profile. Most models are supported, including those on the newer v2 protocol, but not the entry-level Q series such as the Q7. It needs a domain you control with local DNS rewriting, a valid TLS certificate and a second computer with Wi-Fi for pairing, and installs with Docker Compose or as a Home Assistant add-on. MIT, free, with Buy Me a Coffee and PayPal donations. 865 stars as of 5 October 2026
    Reddit r/selfhosted discussion Smart Home 568 pts
  12. The second major version of Chris Caron's notification library, which sends one message to about 160 services - Discord, Telegram, Slack, Matrix, email, SMS and push services among them - from a command line, a Python library or the self-hosted Apprise API. Much of the internals were rebuilt - template variables keep secrets out of configuration files, tags carry priorities with escalation, retries repeat only the destinations that failed, timeouts are configurable and each send returns a per-service result instead of a bare true or false, which breaks code written for v1, whose branch keeps getting security fixes. Apprise API 2.0 adds optional password protection with per-configuration logins, live delivery logs, a way to keep configuration IDs out of URLs and a web interface in 20 languages. Apprise is BSD-2-Clause and Apprise API is MIT, both free, funded through GitHub Sponsors and PayPal. 17.5k stars as of 5 October 2026
    Reddit r/selfhosted discussion Notifications 349 pts