From Product Hunt

Today's board was an MCP-and-agent-tooling day: WebMCP chat widgets, datasheet MCP servers, agent-readiness scanners and tools to score how you actually pair with a coding agent — plus a couple of clean local-first utilities.

discode — an EU AI router that shows the footprint of every prompt One interface over 100+ models, auto-routed to the best one for the job (or steered yourself along Smarter/Speed/Eco sliders). The differentiators: on-device PII redaction before anything leaves your machine, a per-request CO₂/water/energy readout, and verification modes — Challenger (a second model reviews the answer) and Trio (three models, blind-judged). Built in Vienna, in beta.
▲ 318 · discode.ai
GetCompress — lossless batch media compression with an MCP server A lightweight desktop app (Mac, Windows, Linux) that batch-compresses video, images, GIFs and PDFs up to ~90% smaller with minimal quality loss — 107+ formats, fully offline, drag in and drag back out without context-switching. It also exposes an MCP server so a coding agent can drive compression as part of a workflow. One-time purchase.
▲ 268 · getcompress.com
Persona.js — the first WebMCP-native AI chat library An open-source (MIT), framework-free chat UI you drop into any existing site — WordPress, Shopify Liquid, static HTML — in vanilla JS with no build step. The interesting part is WebMCP (just shipped in Chrome, polyfilled elsewhere): the assistant can discover and call tools your frontend registers, so it drives the real UI with far less context than a headless browser. Repo: github.com/runtypelabs/persona.
▲ 241 · persona-chat.dev
Dotient — local-first semantic search for your own files A desktop app (Mac & Windows) that indexes your files and lets you find them by what they look like rather than what you named them two years ago — ML-powered visual/semantic search that runs fully offline, so nothing leaves the machine. Comment threads dig into the right detail for this kind of tool: how it handles an embedding-model upgrade across an already-indexed drive.
▲ 223 · dotient.com
Schema Source — turn any URL into a JSON Schema, Zod, or Pydantic model Paste a link, get a ready-to-use schema for that page's data as JSON Schema, a Zod object, or a Pydantic model — drop it straight into your extraction/validation code. It learns each site's URL patterns so results stay consistent, and every result is itself a cached API via JSON content negotiation (no key). Free, from the Mozilla-backed Tabstack team, with 46 open-sourced schemas on GitHub.
▲ 37 · schema.tabstack.ai
ByteAsk Embedded MCP — stop your coding agent guessing at datasheets An open-source MCP server that hands Claude Code, Codex or Cursor the exact, page-cited spec — register maps, Modbus function codes, SCPI commands, datasheet thresholds — verbatim from the source, or an honest "no confident match" instead of a hallucinated register value. Their benchmark: frontier models scored 47–61% on real embedded questions; an older, smaller model given just this one tool hit 89%. The variable was context, not model size. One-line claude mcp add install.
▲ 13 · byteask.ai
kodwai — a score for how well you actually pair with a coding agent Solve a real challenge in your own terminal with your own agent (Claude Code, Cursor, Codex); the CLI captures your code, tests, git history, agent transcript and time, then scores you on Direction (how you steer and verify), Outcome (what shipped and passed) and Lift (the edge cases a one-shot prompt misses) — each citing its evidence. Direction is half the weight on purpose. Free, bring your own agent, with a public leaderboard and a profile to send instead of a take-home.
▲ 22 · kodwai.com
FocusStack — a local-first focus tracker that launches your whole work setup Name a session after the task, pick the project, and it auto-tracks every app and site, blocks what derails you, and nudges you back when you drift — then one click launches your whole stack at once (Cursor, GitHub, terminal, browser). End of day, you see exactly where the hours went per project. No cloud, no account, pay once. A maker's-tool answer to RescueTime/Rize, with the local-first and one-time-purchase angle this list tends to reward.
▲ 13 · usefocusstack.com
From Twitter
For You Open models Claude Code Security Local AI AI video

One thread ran through the whole timeline today: GLM-5.2 keeps climbing while America's two best models sit frozen behind an export review — and the practical fallout showed up everywhere, from Claude Code's new TUI to local-hardware buying guides and a wave of AI-native security tooling.

From Reddit

A strong day for inference speed and open-model proof points — faster local decoding from DeepSeek, China closing the cybersecurity gap, and a multi-Spark serving guide.

DFlash speculative decoding just merged into llama.cpp Native DFlash support (Z-Lab's block-drafting approach) landed in llama.cpp, numerically equivalent to the reference. Instead of drafting one token per step like EAGLE3, DFlash drafts whole blocks per forward pass — reported decode speedups up to 8x on dense Qwen3-8B, ~2.69x average on Qwen3.6-27B, and 1.3–1.9x on hybrid/MoE, across CUDA, Vulkan and CPU. Pairs directly with the DeepSpec draft checkpoints.
"We have Mythos at home": GLM-5.2 beats Claude in Semgrep's cyber benchmarks Semgrep ran Z.ai's GLM-5.2 against Claude Opus 4.8 on its own cybersecurity evals and found the open Chinese model scoring higher on IDOR vulnerability detection — ~39% F1 vs ~32% — at a fraction of the cost, with Graphistry's independent CyBT-CTF eval also putting it level with Opus 4.8 on investigation tasks. It still trails on harder general reasoning, but cybersecurity was the domain US labs were supposed to own — and GLM-5.2 (MIT, no regional limits) shipped a day after Fable 5 / Mythos were pulled, making it Exhibit A in the export-control fight.
Running GLM-5.2 across four DGX Sparks at 128K context A detailed guide for an NVFP4 quant of GLM-5.2 spread across four GB10 DGX Sparks over a RoCE switch: the MoE expert FFNs are NVFP4 while attention (MLA + the DeepSeek-style DSA indexer), router and LM head stay BF16, shrinking the checkpoint 1.5TB → 410GB (~3.7x) while holding GSM8K within ~2 points of BF16. ~15–16 tok/s decode that barely drops at long context — plus a head-to-head where an M3 Ultra's lack of MLA kernel support collapses as context grows.

Quick hits — compute & local agents.

China's LineShine tops the TOP500 — 2.2 exaflops, no GPUs The June 2026 TOP500 has China's all-CPU LineShine at #1 (2.198 EFlop/s HPL across 13.8M cores), >20% ahead of #2 and dethroning El Capitan — the first all-CPU system past 2 exaflops and first Chinese #1 since TaihuLight. Entirely domestic: LingKun platform, 304-core LX2 CPUs, LingQi interconnect, Kylin OS.
A game NPC engine running entirely on local models A game-agnostic NPC backend wiring NVIDIA Parakeet 0.6 for speech-to-text, Gemma 4 26B-A4B as the LLM, and Qwen3-TTS for voice — with RAG injecting only the context-relevant NPC actions per turn to keep prompts lean and latency low. A clean, fully-local agent pipeline demo (and the top-voted post on the sub today).
From Reddit

Extreme compression and style-control were the themes — a 374MB image model, single-image style transfer for Krea 2, and a tool to compare how every model renders a given medium.

Single-image style transfer for Krea 2 in ComfyUI A new "Untwisting RoPE" node pack (plus a small custom Krea 2 wrapper) does style transfer from a single reference image into a Krea 2 text-to-image generation. The author shares full install steps and a ready workflow, with practical tuning tips: lower the starting block for stronger style (7–999 is the useful range), and more detailed prompts let you use fewer style blocks before artifacts creep in. Also works for img2img composition control.

Quick hits — model comparison.

See how 14 image models render the same medium An open-source tool that batches style prompts through a running ComfyUI via its WebSocket API and assembles side-by-side overview grids — here comparing how 14 post-FLUX.1 models (FLUX.2-Klein, HiDream, Krea 2 Turbo, Qwen-Image, Z-Image, ERNIE…) render charcoal, oil and watercolor. A reproducible way to pick the right model per art style instead of chasing photorealism.
From Reddit

On-device voice was everywhere today — open-source dictation and local TTS — alongside a searchable subtitle player, a server TUI and a couple of clean Mac utilities.

Purr — free, open-source, 100% on-device Mac dictation A Wispr Flow / SuperWhisper alternative that runs entirely on the Apple Neural Engine — hold a key, speak, and text types into any field. Two engines (Parakeet v2 + WhisperKit), Smart Typing that types word-by-word as you speak, Voice Edit, Meeting Mode and a custom dictionary. Zero cloud, zero telemetry, MIT-licensed.
Spokio — fully offline Mac text-to-speech with voice cloning On-device TTS that clones a voice from a 6–10s sample, with 185 built-in English voices, a job queue and batch folder export. Imports TXT/MD/DOCX/SRT/HTML, exports MP3/WAV/AIFF/M4A, and runs under 2GB RAM on Apple Silicon or Intel via the MIT-licensed Chatterbox Turbo 350M model. A local alternative to ElevenLabs/Speechify — free tier plus a one-time Pro.
SubSeeker — search your whole subtitle library and jump to the moment A subtitle-first audio/video player for Mac: search across every SRT/VTT/ASS/SSA/LRC file in your library and instantly jump to the exact timestamp. Waveform view for audio, interactive transcript, and recursive smart-import that auto-pairs media with same-named subtitle files. Native Swift/SwiftUI, fully offline, read-only (never touches your files). One-time purchase.
postlab — a single-binary TUI for managing a bare-metal server An ~8MB Rust binary that manages a home server without leaving the terminal: live CPU/mem/disk dashboard, a package-manager frontend (apt/dnf/brew/pacman), and a security tab that scans for SSH root login, password auth and firewall gaps with one-key fixes. Also handles firewall (ufw/firewalld/pf), systemd, Docker, and Caddy + Cloudflare Tunnel setup. No agents or daemons — just the binary. Runs on Debian/Ubuntu/Fedora/macOS.

Quick hits — Mac utilities.

Iconic — restyle every app icon so your dock matches A free Mac app that swaps all your app/dock icons together for one consistent look, backed by a 30,000+ icon catalog, separate Light/Dark slots that follow the system theme, and one-click restore when apps update. (Note: a top commenter argues its UI resembles the open-source macIconChanger.) Free, no account.
BrewBundle — browse every Homebrew package, copy the install line A no-signup web tool to browse the entire Homebrew catalog and copy a one-line install command — a handy discovery and bootstrap utility for setting up a new Mac. Free.