🤖 AI Agents Weekly: Codex for Everyday Work, Cursor SDK, Mistral Workflows, LLM Knowledge Bases, Agentic Harness Engineering, and More
Codex for Everyday Work, Cursor SDK, Mistral Workflows, LLM Knowledge Bases, Agentic Harness Engineering, and More
In today’s issue:
OpenAI ships Codex for everyday work
Cursor releases the Cursor SDK
Mistral launches Workflows orchestration
DAIR.AI guide to building LLM knowledge bases
Agentic Harness Engineering paper drops
Cursor 3.2 multitask lands
Claude Code adds push notifications
Qwen open-sources Qwen-Scope SAEs
AISI evaluates GPT-5.5 cyber capabilities
AgenticQwen-30B-A3B closes tool-use gap
And all the top AI dev news, papers, and tools.
Top Stories
Codex for Everyday Work
OpenAI extended Codex from a coding agent into a general-purpose work agent. Users now pick a role (finance, data science, marketing, ops, research), connect the apps they actually use, and get suggested prompts that wire Codex into docs, slides, sheets, research, and planning across ChatGPT.
Role-based onboarding: Codex ships preset roles for non-engineering teams, with per-role prompt suggestions and connector recommendations so a marketing or finance user can run a useful agent on day one without designing their own harness.
Sheets, slides, and docs: The update adds materially better spreadsheet and slide generation plus cleaner doc workflows, pushing Codex into the same surface as enterprise copilots like Workspace and Microsoft 365 agents.
20% faster computer use: Codex’s computer-use agent runs 20% faster on the same tasks, narrowing the latency gap that has held browser and desktop automation back from being a daily-driver capability.
Same agent everywhere: OpenAI is positioning a single Codex runtime across coding, research, and operations, so a Pro or Business user gets one agent that scales from “fix this PR” to “build a Q2 finance review.”