Tony Spiro

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Connect a Cosmic Agent to Google Sheets image

Connect a Cosmic Agent to Google Sheets

A step-by-step setup you can reproduce with your own Google account and your own Cosmic agent: servi...

Tony Spiro and Mia

September 25, 2026

Give your agent an inbox, then sign it up for Cosmic image

Give your agent an inbox, then sign it up for Cosmic

An agent can provision its own email address with AgentMail, pass that address to Cosmic agent signu...

Tony Spiro and Mia

September 23, 2026

Claude Opus 5.5 vs Opus 5: What Changed, What It Costs image

Claude Opus 5.5 vs Opus 5: What Changed, What It Costs

Anthropic released Claude Opus 5.5 on September 22, 2026. It is 20% cheaper than Opus 5 and scores h...

Tony Spiro and Mia

September 22, 2026

Moving a 1,700-page site to the Next.js 16 App Router without a sitemap hole image

Moving a 1,700-page site to the Next.js 16 App Router without a sitemap hole

We moved cosmicjs.com, all 1,696 URLs, from the Pages Router to the Next.js 16 App Router. The hard...

Tony Spiro

September 21, 2026

Automating Editorial Triage: Routing Drafts Across 13 Properties with Cosmic and TypeSafe image

Automating Editorial Triage: Routing Drafts Across 13 Properties with Cosmic and TypeSafe

A large editorial team files drafts faster than any editor can read them, whether they come from sta...

Tony Spiro

September 21, 2026

Content governance at scale: roles, approvals, and audit for large editorial teams image

Content governance at scale: roles, approvals, and audit for large editorial teams

With one editor, governance is a conversation. With twenty editors across ten brands, it is a system...

Tony Spiro

September 11, 2026

Content model drift: why eleven brands end up with eleven different schemas image

Content model drift: why eleven brands end up with eleven different schemas

Nobody decides to run eleven different content models. It happens one launch at a time. Here is how...

Tony Spiro

September 8, 2026

The multi-property content stack: how teams running 5 to 20 sites structure content image

The multi-property content stack: how teams running 5 to 20 sites structure content

A field guide to structuring content across 5 to 20 web properties: what to centralize, what has to...

Tony Spiro

September 8, 2026

Content Durability: How to Get Everything Out of Your CMS image

Content Durability: How to Get Everything Out of Your CMS

Every CMS decision is a bet on where your content lives for the next five years, and most teams neve...

Tony Spiro

August 31, 2026

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