From Product Hunt

AI music production, agent orchestration, and a macOS notch utility caught my attention today.

Mozart Studio 1.0 — Generative Audio Workstation with VSTs First browser-based music studio that connects to your actual VST plugins. AI agent picks presets, designs sounds, and arranges full tracks. Hum a melody, convert to MIDI, apply to any instrument. Your existing VST investment just got a massive upgrade.
▲ 147 · mozartai.com
BAND — Multi-Agent Governance Layer Interaction infrastructure for distributed AI agents. Handles routing, context, and coordination across LangGraph, CrewAI, Claude Code, and custom agents. Built-in governance, observability, and security. Free tier available.
▲ 158 · band.ai
NotchNest AI — On-Device AI in Your Notch Turns your MacBook notch into a productivity hub powered by Apple Intelligence. AI Clipboard Manager rephrases and summarizes copied text. Daily Brief AI summarizes your calendar. AI Quick Notes captures ideas. No cloud, no subscription.
▲ 90 · apps.apple.com
MailCue — Production-Grade Email Testing in One Container All-in-one Docker email testing server with Postfix, Dovecot, SpamAssassin, DKIM/DMARC verification, and a React UI. Flip to production mode with one env var. MIT license, no external dependencies.
▲ 76 · github.com
Yutori Delegate — AI Agent That Handles Your Busywork Connect Gmail, Calendar, Slack, Notion and hand it tasks. Delegate orchestrates across apps, drafts replies, researches the web, fills forms, creates decks. Proactively follows up on threads without prompting.
▲ 75 · yutori.com
From Reddit

DeepSeek V4 dominates today. The long-awaited open-source model finally dropped, and Anthropic published a revealing postmortem on Claude Code quality issues.

Anthropic Publishes Claude Code Quality Postmortem Three separate bugs degraded Claude Code between March 4 and April 20: a reasoning effort downgrade from high to medium, a caching bug that continuously discarded thinking blocks, and a system prompt change that hurt coding quality by 3%. All fixed. Usage limits reset for all subscribers.
MirrorMe's Bolt Hits 11 m/s Indoors — Fastest Humanoid Robot Shanghai-based MirrorMe's humanoid robot Bolt now claims 11 m/s indoors and 10.09 m/s outdoors. For comparison, Usain Bolt's top speed was 12.42 m/s. Standing 175cm and weighing 75kg, it compensates with a faster stride rhythm than humans.
Cohere MoE Model Spotted in vLLM PR A new Mixture-of-Experts model from Cohere appears to be imminent, based on a pull request adding support in vLLM.
Qwen 3.6 27B Reportedly Beats Sonnet 4.6 on Feature Planning Side-by-side comparisons show the 27B open model outperforming Sonnet 4.6 on attention to detail and foresight in planning tasks. Running locally via Unsloth Q5_K_M.
From Reddit

ComfyUI secured major funding, and new tools landed for face transfer and VR video.

FLUX.2 Klein Identity Feature Transfer Advanced New ComfyUI extension for FLUX.2 Klein adds advanced identity feature transfer with optional subject masking and fine-grained control. Extends the original identity transfer with more parameters for style and fidelity tuning.
VR-Outpaint IC-LoRA for LTX-2.3 Released 360-degree video outpainting LoRA for LTX-2.3. Feed in a flat cinemascope clip, get back VR-ready equirectangular video. Includes ComfyUI nodepack and workflows. Proof of concept but already producing usable results.
From Reddit

A Mac writing assistant, self-hosted tools, and a GOG games library.

CoTypist — AI Autocomplete That Works in Every Mac App Predicts your next words system-wide using on-device AI. Learns your writing style and suggests completions as you type — accept word-by-word or ignore seamlessly. All processing stays local on Apple Silicon. Free while in beta. From the maker of Timing.
Neon Vision Editor v0.6.2 — Lightweight Visual Code Editor Open-source visual editor with a distinctive neon-style UI. Available on macOS App Store and GitHub. Focused on clean workflow with a minimal, distraction-free design.
Dnsweaver — Auto DNS Records from Docker Container Labels Watches Docker and creates DNS records automatically from Traefik/Caddy/nginx-proxy labels. Container goes away, record goes away. Supports Technitium, Cloudflare, with Pi-hole and AdGuard coming. Ownership tracking via TXT records prevents accidental deletion.
Umami v3.1.0 — Session Replay, Custom Boards, Web Vitals Major update to the self-hosted analytics platform. Session replay via rrweb lets you watch actual user sessions. New drag-and-drop custom dashboards. Real-user Core Web Vitals (LCP, INP, CLS) from actual visitors, not synthetics.
vangogh & theo — Self-Hosted GOG.com Games Library Syncs your GOG.com library with metadata for browsing and downloading. Companion tool theo automates installing games on macOS and Linux.