Workflows
How to Save Tokens in Claude Code: Turn On Concise Mode in 3 Steps
Claude Code v2.1.237 and later includes a Concise output mode that can save tokens. Turn it on in three steps via /config → Output style.
Aug 21, 2026
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Development & Automation
Codex and ChatGPT Work Get an Exa Plugin That Searches 100B+ Sources
OpenAI added an Exa plugin to ChatGPT Work and Codex. It searches more than 100 billion websites and papers, and installs with one click.
Aug 21, 2026
AI & Services
Harvey Launches Tenet, a Legal AI Model Built on Kimi K3 at a Quarter of the Cost
Legal tech company Harvey has released Tenet, a legal-specific model built on Kimi K3. It ranks first on a contract review benchmark at less than a quarter of the cost of top models.
Aug 21, 2026
Business
Anthropic to File for IPO in Late August, Likely Topping SpaceX's Raise Record
Bloomberg reported that Anthropic could file its IPO paperwork in late August. The raise is expected to match or exceed SpaceX's record of $86.2 billion.
Aug 21, 2026
Workflows
ChatGPT Now Lets You Share a Conversation With One Link
OpenAI officially announced read-only conversation sharing in ChatGPT Work and Codex desktop. We checked what to review before sharing and how it compares with Claude, which already had a similar feature.
Aug 21, 2026
Development & Automation
Vercel Opens fx, a 6MB Coding Agent
Vercel Labs released fx, an open-source coding agent weighing 6.39 MiB. We checked the "Claude Code alternative" label that attached during viral spread and the real conditions behind the "GLM 5.2 free" news.
Aug 21, 2026
Business
AT&T Cut Coding Costs 56% by Switching to Open Models
A tweet spread saying AT&T routes 40% of employee AI usage to open models and cut coding costs 56%. The person who made the remark was the VP of Data Science, not the "AI chief" the tweet named.
Aug 21, 2026
AI & Services
Claude Academy Opens Its AI Training for Free
On August 20, Anthropic opened academy.claude.com with free AI courses. Its relationship to the existing Anthropic Courses (Skilljar) hasn't yet been officially clarified.
Aug 21, 2026
Workflows
140 Free Open-Source Agent Personas, 140K Stars on GitHub
The GitHub repository agency-agents publishes more than 140 free, open-source, role-specific agent prompts. Social media billed it as "880,000 stars," but the real count is about 146,000.
Aug 21, 2026
Development & Automation
OpenAI Opens the Codex Harness So You Can Embed Agents in Internal Tools
On August 20, OpenAI's official account shared enterprise use cases for the open-source Codex harness. Teams leave their existing internal apps and operations dashboards in place and attach only the agent loop through the harness.
Aug 21, 2026
AI & Services
Reports of Odd Behavior From Claude Opus 5 Keep Piling Up
User reports compiled by an X analyst say Opus 5 repeatedly shows odd sentence structure, hallucinations, and ignored instructions. Anthropic's official status page also logged an Opus 5 output quality incident from August 17 to 19.
Aug 21, 2026
Security
ChatGPT for Mac Can Read Your Full iMessage History and Send Texts
On August 20, OpenAI added iMessage, SMS, and RCS integration to ChatGPT for Mac. There's an approval step before sending, but it asks for broad permissions such as Full Disk Access, raising privacy concerns.
Aug 21, 2026