From Product Hunt

Agent-building infrastructure led the day — an open-source agentic workspace, an AI Chrome-extension generator, and an AI QA engineer — alongside a native-desktop toolkit and a genuinely nice Mac battery app.

Sim — Open-source workspace for AI agents and workflows Build agentic workflows by chatting, on a visual canvas, or in code, with 1,000+ integrations (Slack, Notion, HubSpot, Gmail) and shared memory across agents via Tables, Knowledge Bases, and Files. It swaps token-hungry tool calls for deterministic steps to cut cost. Apache 2.0, SOC2, self-hostable, and already used by 100k+ builders.
▲ 500 · sim.ai
PlugThis — Build Chrome extensions by chatting with AI Describe a Chrome extension in plain English and get real Manifest V3 code you own — manifest, content scripts, popup UI, and service worker (built on Gemini 3.1 Pro). Wire up a Supabase backend for full-stack, and it auto-generates the store icons, screenshots, and listing copy. A niche the general coding agents don't target well; free tier, no card.
▲ 497 · plugthis.ai
ChatCut — AI video editor in ChatGPT, desktop, and web An autonomous editing agent that works on a real professional timeline — every AI edit stays editable, and you can XML-export to keep working elsewhere instead of being handed a locked render. Built-in stock footage, sound effects, and transitions, plus generation via Seedance 2, GPT Image 2, Nano Banana, and ElevenLabs. 20 free credits.
▲ 392 · chatcut.io
Juicy — Beautiful Mac battery alerts, health & charge limit A native macOS battery app that replaces Apple's basic warnings with custom alerts at any percentage (screen glow + sounds), charge limiting, per-app energy insights, iPhone/iPad battery health and temperature, and a Low Power Mode toggle from the menu bar. Pay-once, also on Setapp; the Direct/Setapp builds do more than the sandboxed App Store version. Featured twice by Apple.
▲ 216 · getjuicy.app
Native SDK — Vercel's toolkit for native desktop apps A serious Electron alternative from Vercel Labs: views as declarative markup in .native files, logic in plain Zig, and its own engine rendering every pixel into real OS windows — no browser, WebView, or interpreter in the binary. Hot reload that preserves state, millisecond checks, headless UI tests, and single few-MB release binaries. One codebase compiles for macOS, Linux, Windows, iOS, and Android. Pre-1.0.
▲ 164 · github.com
Qlane — AI QA that runs your whole app on every PR An AI QA engineer that drives your app in a real browser on every pull request and posts evidence-backed bug reports. It boots the whole app in a sandbox (browser, shell, source, logs, DB) so it only reports bugs that actually reproduce, traced to root cause. PRs auto-generate draft test cases; merging promotes them to the canonical suite, closing archives them — zero manual test maintenance.
▲ 25 · qlane.ai
From Reddit — AI & LLMs

GPT-5.6 hit general availability — with a claimed proof of a 50-year-old conjecture, a benchmark reality check, Meta's entry into the agent race, and an Apple lawsuit all in the same day. Plus a strong new open-weight local model.

GPT-5.6 Sol Ultra claims a proof of the Cycle Double Cover Conjecture OpenAI reposted researcher Ethan Knight's claim that GPT-5.6 Sol Ultra produced a proof of the ~50-year-old Cycle Double Cover Conjecture — a famous open problem in graph theory — using 64 subagents in just under an hour, with the prompt and proof shared publicly. It's the first high-profile "new math" result claimed on a generally available model; the top comment notes it could soon flood peer review. (844 upvotes on r/singularity.)
Meta Muse Spark 1.1 — a multimodal agentic model, and the Meta Model API Meta Superintelligence Labs released Muse Spark 1.1, a closed multimodal reasoning model built for agentic tasks, and opened a public preview of the Meta Model API. 1M-token context; text/image/video/document in, text out. It actively manages its context window (remembers actions, retrieves earlier work, compacts) and works as a main agent that plans and delegates to parallel subagents. $1.25/$4.25 per 1M tokens — Meta's real entry into the agentic coding race.
The cold-water counterpoint: GPT-5.6 regresses on SimpleBench Against the launch hype, SimpleBench (AVG@5) shows GPT-5.6 Sol Pro 6th at 71.7% and plain Sol 12th at 64.8% — a drop from GPT-5.5 Pro's 76.9%. Claude Fable tops the board at 81.9%, then Gemini 3.1 Pro Preview at 79.6%. Leading theory in the thread: 5.6 likely reuses the 5.5 pretrain with stronger post-training, so benchmark-specific alignment slipped; a larger GPT-6 pretrain is rumored for this summer.
Apple sues OpenAI, accusing it of stealing hardware secrets Apple filed suit against OpenAI over alleged theft of hardware trade secrets — escalating tension as OpenAI builds its own AI hardware device. It topped both r/OpenAI (412) and r/singularity (335) on the day.
OpenAI is shutting down its ChatGPT Atlas browser OpenAI is retiring Atlas, the AI-native browser it launched to challenge Chrome and Dia — a notable retreat in the agentic-browser space just as Codex folds into the main ChatGPT app.
Suspecting AI cheating, a professor ran an in-person final — scores fell 50% A Brown University professor, suspecting rampant AI cheating, switched to an in-person final and watched scores drop by roughly half. "We cannot choose to become idiots" — a concrete data point on AI over-reliance and its effect on actual learning, framed as a risk of "a failed society."
Tencent Hy3 is "the real deal" running locally on 128GB A detailed hands-on with Hy3, Tencent's new 295B-A21B MoE (21B active, 262K context, Apache 2.0) that reportedly matches models up to 5× its active size and rivals DeepSeek V4 Flash with better benchmarks. Run on a 128GB M5 Max via a 107GB unsloth-dynamic quant, with quality/PPL notes; a companion post publishes reproducible KLD/PPL and throughput for every quant. Strong follow-up to last week's release.
From Reddit — GenAI & Media

The local-image scene is all about squeezing Krea 2 and Ideogram 4 onto small GPUs — INT4 inference on a 6GB card, open-weight Ideogram 4 in ComfyUI — plus a slick workflow-documentation tool.

ComfyUI-INT4-Fast — Krea 2 Turbo INT4 (W4A4) on a 6GB GPU A new custom-node package brings native INT4 (W4A4) diffusion inference via GPU Tensor Cores, with per-layer mixed precision — main Flux/Krea 2 blocks run INT4 while sensitive patch-projection layers route to Triton INT8 to preserve quality. It runs the pre-quantized Krea 2 Turbo INT4 model on a 6GB RTX 3060 at 1024×1024, 8 steps, ~1.78 s/it (~17s total), and can quantize BF16/FP16 checkpoints to INT4 on load. A real step for low-VRAM local generation.
Open-weight Ideogram 4 runs locally in ComfyUI — and the realism holds up Ideogram 4 (open-weight) is now being run locally in ComfyUI, and the natural, un-cinematic smartphone-photography results are convincing enough that commenters can't reliably tell them from real photos. Notable for anyone who favors Ideogram: the model is now local and open-weight, not just cloud. Workflow-included thread.
ComfyUI Workflow Documenter — drop a workflow or PNG, get instant docs Drop any ComfyUI workflow JSON (UI or API format) or a PNG with embedded metadata and get instant documentation: required custom-node packs (or a "100% core nodes" badge), model files (checkpoint, LoRAs with strengths, VAE, upscalers), settings (resolution, steps, CFG, sampler, multi-pass), and positive/negative prompts traced through the graph — exported as Markdown for READMEs or Civitai. A single static HTML page, 100% in-browser, no upload or account, works offline. MIT.
Kling AI commercials reportedly win Silver and Bronze at Cannes Lions AI-generated commercials made with Kling AI reportedly took Silver and Bronze Lions at Cannes — a milestone for generative video crossing into award-winning mainstream advertising.
From Reddit — Apps & Software

A strong day for power-user tooling: a declarative dev-environment manager, a self-updating codebase wiki that reads your Claude Code chats, agent-approval and self-hosted-Obsidian tools with MCP, plus macOS window-snapping, live-streaming dictation, and a no-lock-in Markdown editor.

Codify — declaratively build and manage your dev environment Describe your machine setup once (tools, settings, dotfiles) and Codify installs and manages it reproducibly. After a year as a CLI it now has web and desktop apps, an AI assistant, far more supported tools and settings, and Windows/Linux support. Aimed at killing the "first day at X company" setup doc and at trying new tools without cruft. Open source.
CodeAlmanac — a self-updating "Karpathy-style" wiki for your codebase A CLI builds an initial structured wiki of your codebase, then every ~5 hours reads your Claude Code / Codex chat logs and folds the important decisions back into topic pages stored in SQLite — queryable (codealmanac search --topic auth) so your agents can pull the right context. Fully local, markdown, uses your own subscriptions. It captures the project knowledge that usually evaporates in chat history.
Impri — self-hostable human-approval inbox for AI agents The gate for agents that take external actions (posting, emailing, publishing): agents push proposed actions via REST, and you approve, reject, or edit-before-approve from a web UI or mobile PWA. It ships an MCP server (npx @impri/mcp) for Claude Code and any MCP client, plus live watchers (rss, reddit_search, url_diff) that surface items into the inbox as actions. MIT, Docker Compose, SQLite.
Hatchdoor — self-hosted, agent-native Obsidian alternative One server serving a markdown notes vault to multiple clients — desktop, mobile, and agents via a built-in MCP server. No lock-in: everything stays plain markdown, readable in Obsidian or any markdown app. First public release starts at v2.x after ~5 months of development, with a public demo. A good fit for a heavy journaler who wants a multi-client, agent-accessible vault.
Wins 3.4 — Snap Island turns the MacBook notch into a snapping area A native macOS window manager (four years in the making) adds Snap Island: drag a window to the top and a small layout picker appears near the notch — choose a tile, release, done. Visual, no-shortcut window snapping that appears on demand and gets out of the way. 40% off at launch.
soink 1.0 — live, hands-free dictation that streams at your cursor A macOS dictation alternative that works like a live voice keyboard: words stream into your text field at the cursor as you speak, cleaned in real time — no popup, no paste-after-you-finish. Voice editing ("change tomorrow morning to tonight"), voice send, and mixed voice+keyboard. Built by a developer with a wrist injury for long-form writing; a strong accessibility angle vs the usual talk-wait-paste tools.
Paperling — the modern notepad.exe, but for Markdown No vaults, accounts, or sync — double-click a .md file and it renders instantly. A few MB, with live math, Mermaid diagrams, code highlighting, and optional AI edits including local-model support. For a heavy Obsidian user, a fast no-lock-in way to open and edit a stray .md. Free and open source.
FreeLLMAPI — one self-hosted router over 18 LLM free tiers Stacks the official free tiers of 18 providers (161 models, ~1.7B tokens/month combined) behind one OpenAI-compatible endpoint, tracking each key's rate limits, health-checking, and failing over automatically. Now also exposes an Anthropic-compatible endpoint (so Claude Code works), plus image gen, TTS, and latency analytics. MIT, single Docker container.
LibreDB Studio — a self-hostable, browser-based SQL IDE A Monaco (VS Code) editor in the browser that connects to PostgreSQL, MySQL, SQLite, Oracle, SQL Server, MongoDB, and Redis from one UI, with schema explorer, result grid, and basic monitoring. Optional natural-language→SQL via Gemini/OpenAI/local Ollama (can stay fully local). Ships as Docker/Helm/npx — npx @libredb/studio and open localhost:3000. MIT.
From Twitter

On Twitter today: GPT-5.6 shipped and OpenAI folded Codex into ChatGPT, security researchers jailbroke the new model within hours, open weights kept pace, Claude Code's skills ecosystem matured as Fable 5 headed out, and AI video went agentic.