Melete is launching as a personal AI agent that runs on a user’s hardware to remember ongoing work and resume unfinished jobs later. It opens its Melete Cloud for waitlist signups and is taking a small number of company pilot teams. As a result, users get a system that keeps projects moving and reduces the need to re-explain work across chats.
Campfire launched as a shared workspace for humans and AI coding agents to work together by combining their sessions, context, decisions, and progress. The page describes the tool as open source and harness-independent. As a result, users can run coding agents they already use and collaborate in one unified place.
CoIsland is a Mac automation tool that monitors CI, deployments, errors, incidents, and databases and displays only what breaks on an “island” near the edge of the screen. It connects to 35+ systems and, with one click, sends an alert to Claude Code, Codex, or Cortex Code. This adds a focused, click-to-escalate workflow for fixing issues detected in your dev pipeline.
Featherless released Simple Jev, an open-source library that turns open AI models into zero-shot classification engines that output category labels or binary decisions instead of generating text. Production pricing starts at $0.03 per million input tokens, with output tokens free. The approach shifts inference from conversational LLM generation to stopping at decision scores for lower latency and compute use, and it also adds hosted endpoints with image context for instant classification.
OpenCompanion starts and manages multiple AI coding agent command-line sessions across folders, showing them in one screen so you can see when one is waiting for permission. The page lists 12 followers for the launch. It changes the workflow by letting you respond from your desktop or your phone on the same Wi‑Fi without an account, cloud server, or telemetry.
OpenAI announced that ChatGPT Plus and Pro subscribers can use their existing plan allowance inside participating third-party AI and coding tools through “Sign in with ChatGPT.” The rollout starts with 16 launch partners listed by OpenAI, including Notion and Vercel, with Lovable noted as coming soon. This expands the feature beyond sign-in identity to include usage tracking and weekly caps in ChatGPT settings, reducing the need for third-party tools to charge users for model tokens separately.
Wabi is shifting from a prompt-based app builder to an AI messaging experience it calls Wabi 2.0 that still builds interfaces and apps to complete tasks. It rolled out as an invite-only product, with invite codes distributed on X on September 28, 2026. Users will now interact with the assistant through chat-style messaging that generates on-demand app interfaces rather than only using vibe-coding prompts.
OpenAI launched Dots at DevDay, persistent GPT-6 Astra agents that run on their own cloud computers and can keep working between prompts across 4,000+ apps. Dots are included with ChatGPT Pro and Business Premium with one Dot at no extra cost. Proactive read-only research and separate auto-review safety checks change how developers and teams delegate ongoing tasks, with added admin controls and enterprise specialist Dots coming via beta.
OpenAI introduced reusable cloud development environments for its Codex software engineering agent so Codex work can persist and be accessed from any device. The update was announced at OpenAI’s Dev Day on Tuesday. Developers get faster task starts and shared workspaces with approved permissions, plus a refreshed Codex CLI, new code review and security tools, and additional API capabilities.
OpenAI expanded ChatGPT’s plugins by letting developers create app-like plugin extensions with dedicated sidebar homes, interactive panels, and file viewers inside ChatGPT. The changes were announced at Dev Day on Tuesday. This makes it easier to build, discover, approve, and host plugins (including via ChatGPT Sites) while adding support for MCP Events to trigger automations from app events.
Mintlify launched Mintlify Desktop as its 5th release, positioning it as an AI-native app for writing and organizing documentation and knowledge. The product is launched today. It adds an agent alongside the editor plus offline local files that sync after you reconnect, with split views, tabs, and persistent sessions for working across projects.
OpenAI Developers shared an event agenda with five stages and 22 breakout sessions after the keynote. One Codex session is described as teasing an internal agent that spent 1,000+ hours keeping builds and tests passing. The agenda structure and session lineup are now published for attendees to follow after the keynote.
The newsletter for OpenAI DevDay 2026 provides a direct link to a raw event livestream so viewers can watch without the watch-party commentary layer. The livestream is hosted via YouTube, with the description previewing multiple presenters and many launches. Viewers can switch from the added commentary to the unedited stream to see the announcements directly.
The article lays out a checklist of what to monitor—new AI models, agent systems that operate across apps/APIs/browsers, and developer tools like APIs/SDKs and infrastructure—while urging readers to verify claims against real results. It singles out WSJ as the source for the expectation that model changes are unlikely. The practical result is a shift from trusting demos to doing live, ongoing validation of capability, speed, price, and usefulness as they are released.
Tool Photo Scrubber was created to automatically blur identifiable faces and remove photo metadata from images before sharing. It was built using Google's MediaPipe C++ compiled to WebAssembly and the BlazeFace face detection model. As a result, users can run a local experimental workflow that processes images in their browser rather than uploading them.
Amazon Quick documentation explains how prompt engineering affects the quality of AI-powered responses by showing reusable frameworks and prompting principles across Quick’s components.
Amazon Quick capabilities are explained component by component, with guidance on how prompt structure changes the results you get from Quick Research, Quick Flows, Quick Sight, chat agents, and action integrations. Quick Research can draw from 200+ trusted news outlets and other data sources, but specific objectives (including audience and timeframe) produce a more actionable, cited report than vague ones. Using the article’s patterns also changes workflows and analytics output by adding precise triggers, numbered logic steps, required query elements, well-bounded agent identities, and complete action parameters so the system builds the intended results instead of guessing.
ShareCube launched as a team collaboration tool where AI agents can publish HTML or Markdown artifacts with a shareable link instead of a chat thread. The product is launching today. Feedback is annotated on exact sentences, versioned on every save, and then used by the agent to produce the next version.
Simon Willison’s Weblog·2 weeks ago·
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● 41 sources
OpenAI DevDay 2026 is happening at Fort Mason in San Francisco as the author live blogs the keynote and events throughout the day.
Sam Altman begins the keynote at 10:01.
The story focuses on the live updates from the event rather than introducing new AI research or products.
Pheebs, an open-source AI telemetry tool by Eversynced, was launched as an AI coding-agent hook that captures lightweight session-shape signals without storing contents. It launched on a page showing it had 8 followers. As a result, teams can measure how they work with AI coding agents using telemetry from tools like Claude Code, Cursor, and Codex.
Polylane launched observability tools positioned as AI workflow automation that uses AI agents to read code, monitor infrastructure, and fix production issues. The page highlights that it offers free options. This adds a new self-operating software monitoring and repair tool aimed at reducing on-call work.
Inferock-bench launched as a local proxy between apps and OpenAI, Anthropic, Gemini, or OpenRouter so it can log LLM API calls and generate receipts. It is described as the 2nd launch and uses pay-per-token inference with free signup credits. It lets users bring their own API keys, track per-call token use and billing discrepancies, and receive credits back for eligible failed calls.
Formalini launched today to turn documents, photos, scans, and handwritten notes into structured data formats. The launch includes exporting to JSON and Excel in seconds. It also adds an automated personal vault, enterprise integrations (including UiPath, SAP, and Salesforce), and an MCP server for AI agents to interact with the extracted data.
CData introduced Connect AI Gateway to control how AI agents choose models, use tools, and access enterprise data through a governed gateway for IT teams. In early-access testing across 378 enterprise queries, CData reported 98.5% correct answers versus 65% to 75% for other MCP providers it tested. The shift expands governance from data connectivity to end-to-end agent requests (including routing, policy enforcement, and audit trails) and supports reusable business definitions and shared context outside individual models.
getcta.store launched getcta, a macOS teleprompter that sits under the MacBook notch and tracks the highlighted word with your reading while staying hidden from Zoom, Meet, OBS, and screen recordings. Pro costs $9/mo and scripts can be fit to a 15s–3min target length using speech recognition and AI script rewriting from sources like Notion or Google Drive. The change is that creators get a free teleprompter app plus a paid tier that adds AI-assisted scripting and timing control.
Cubicle launched today as an observability tool that lets you watch Claude Code, Codex, Gemini CLI, and Paperclip agents in a live office setting. It runs with one command via npx and has zero dependencies. It changes agent monitoring by showing task status on a KPI board and sending Telegram alerts, while staying read-only except for an optional Telegram reply posted as a comment.
OpenAI will host its DevDay 2026 in San Francisco with a live keynote featuring CEO Sam Altman. The event is scheduled for September 29 and starts at 1PM ET. The company plans to roll out 20+ launches and may also update its AI safety stance amid recent reports of AI agents hacking outside companies.
DailyHelm launches as an AI business reviewer that monitors analytics, ads, SEO, and store data overnight and outputs prioritized fixes for founders and growth teams. It says it has 9 followers. Teams now get a ranked to-do list of issues and opportunities instead of interpreting standard dashboards.
OpenRig released a YAML-defined multi-agent harness that wraps existing AI coding tools into a persistent team with coordinated sessions and recovery. It requires Node.js 22 or 24 on macOS or Linux, and supports a guided first-use flow that launches a two-agent team in a repository. It changes setup by installing/configuring CLI tooling and workspace trust/hooks, then replaces separate terminal sprawl with a managed tmux-based team dashboard and queued, reviewed change workflow.
Cloudflare introduced cf, a new Agentic CLI intended to let agents use the full Cloudflare API instead of being limited to Wrangler’s CLI coverage. It expands from around 280 Wrangler command paths to over 3,000 Cloudflare API operations. Wrangler users are expected to migrate to cloudflare.config.ts and use JSON-first command output plus natural-language search and typed, TypeScript-based configuration designed for agent workflows.
Claude Design fails to use an app’s existing component library by default, so the article describes syncing a React design system into Claude Code’s /design-sync to create a compiled “mirror” of components with real rendering and verification. The sync is triggered by running a single command from the repo that uploads the mirror after screenshots are graded, with Storybook used as the reference. After syncing, Claude builds designs from the snapshot in the user/org’s Claude Design system (not from regenerated code), and updates only happen when /design-sync is run again.
Claude Code’s claude-api skill added guided workflows for building evals and improving apps via /claude-api build-eval and /claude-api hillclimb. The hillclimb workflow warns when a baseline score is around 95% or higher. It now produces structured eval cases, grader checks, and an iterated patch process that splits data into train and test to reduce overfitting before keeping changes.
Wabi launched as a messaging app positioned to help manage tasks for users and their friends, alongside a separate “secure environment” for agents, apps, and automations. It shows 6 followers in the launch listing. As a result, the product is being promoted on Product Hunt as new software for the “agentic era.”
Audryo launched as a lifecycle email product built for AI agents that connect to tools like Claude Code, Codex, or Cursor via MCP, API, or CLI to create and measure email journeys, campaigns, and branded messages. It’s free during public beta. As a result, agents can work in a sandbox with real data and require approval before emails reach customers, with contacts stored for free and pricing after beta based on the people emailed each month.
Scape launched its second release and promoted a terminal workflow that runs Claude Code, Codex, or OpenCode across isolated git worktrees on a Mac. The update is its 2nd launch. It adds free options and positions Argus to orchestrate a local fleet for team document collaboration.
Evlat was launched as a Mac developer tool for AI coding-agent sessions, showing a small UI strip when an answer or permission is needed. It uses one ring per Claude Code or Codex session, turning amber to prompt you to click into the related terminal tab. After installation, it provides session-aware visibility plus tracking of long commands and remote servers.
Cupola is a Mac productivity app positioned as an AI coworker that works across Apple Calendar, Reminders, and Notes. It offers a 7-day free trial and then costs $20 once. After trying it, users either pay for a $20 license or stop using it.
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