Claude Opus 5 is live, with a million tokens of room
Anthropic released Claude Opus 5, their new flagship. It's in Aisle already, in the model picker for chats and everywhere else you choose a model. Nothing to set up, nothing to opt into.
We've also demoted the Opus 4.x models. They still run, and anything you've pinned to them keeps working. They've just moved down the list, and Aisle will nudge you toward Opus 5 when you're picking fresh.
Our advice is the same as at every launch: don't rip out something that works because a higher version number shipped. Take your real prompts into Playgrounds, run them side by side, compare outputs, and switch when the comparison tells you to.
Your shared chats aren't in Google
Thousands of shared Claude conversations turned up in Google results this week. Medical reports with patient names, legal questions, client documents, crypto keys, and a set of files with primary-school children's phone numbers in them. The crawl pulled in artifacts alongside the chats. Nobody hacked anything: people pressed share, the links were ordinary public web pages, and search engines indexed them the way they index any public HTML page.
Anthropic described a design rather than a fix: the links aren't guessable, they don't hand sitemaps to Google, sharing a conversation makes it public, and each of those is true. None of them tells a crawler to skip the page. Google Docs share links work almost identically and don't show up in search, because that one instruction is there.
Aisle public links are read-only, and you can revoke one at any time by switching the link off. Prompts and resources stay scoped to your organization, and nobody outside it can see them.
Coverage: TNW · Axios · Futurism · Search Engine Journal
Cobalt
Cobalt by FactSet, the portfolio monitoring platform for private capital, is now available on Aisle.
Connect your credentials under Settings > Integrations and Cobalt shows up in the task editor like any other connector.
CobaltNew
Private capital portfolio monitoring, by FactSet.
The editor got a UX overhaul
When you open a Task this week it will look different. Rather than list every change and have you match bullet points to buttons, Mitch recorded a walkthrough of the new editor.
A quick tour of the recent UX changes in the Aisle Tasks editor.
Two additional upgrades to the AI task editor:
- Full lifecycle support. The builder could already create and edit inline prompts; now it can remove them too, so you can create, edit, and remove prompts from one place. It won't delete a prompt that a script in your task still references, so you can sweep away an abandoned experiment without taking a working step with it.
- Testing Postgres connections. The builder can now check a Postgres connection by actually querying it, inside a read-only transaction. Reads go through and destructive operations fail, so you find out whether the credentials work without finding out what happens when they work too well.
Both are live in the task editor now. Nothing you've already built changes.
Two posts on doing less with the model
How to cut your token consumption 50x — Moving an automation off agentic reasoning and onto a deterministic Python task cut token use by up to 50x, with no loss in what the automation actually does. Most steps never needed a model in the first place.
The not-AI part — Building a six-phase competitive intelligence Task with the AI Task Builder made one thing obvious: the model is the smallest part of the work, and the plumbing around it is where the reliability comes from.
For the developers on this list: how to set up feature and spec memories in Claude Code that survive across sessions and carry across everyone on your team, instead of re-explaining the same architecture every morning.
Memories that persist across users and across sessions.