Big Creek Briefing

AI Agents New Operating System

Welcome to this week's Big Creek Briefing.

This week the agent layer of AI moved from concept to infrastructure. Anthropic shipped ten ready-to-run agents aimed at the most painful parts of finance work, Salesforce flipped its entire platform into an API surface so agents can run it without a human ever touching a browser, and OpenAI closed a record funding round that resets what "well-capitalized" even means. For founders and small business owners, the takeaway is that the rails for AI workers are being laid right now, and the businesses that learn to ride them early will run leaner and move faster than the ones still treating AI as a chatbot.

Let's jump in!

AI Joke of the Week

I asked my AI agent to find the most repetitive task in my business so I could automate it. It said, "You asking me this question every Monday."

Big Stories of the Week

Anthropic Drops 10 Financial Service Agents & Goes Microsoft 365: Anthropic released ten preconfigured Claude agents built to handle the most time-consuming work in financial services, including pitchbook building, KYC screening, earnings review, financial modeling, and month-end close. Alongside the agents, Anthropic launched full Microsoft 365 integration so Claude carries context across Excel, PowerPoint, Word, and Outlook simultaneously, plus a new joint venture with Blackstone, Hellman & Friedman, and Goldman Sachs. The signal for everyone else: pre-built vertical agents are now a category, and "AI for [your industry]" is going to feel a lot more crowded by Q3.
Salesforce Headless 360 Turns the CRM Into Agent Infrastructure:
At TDX 2026 in April, Salesforce announced Headless 360, exposing every capability of its platform as an API, MCP tool, or CLI command so AI agents can operate the system end to end with no browser required. The launch ships with 60+ new MCP tools, 30+ preconfigured coding skills, and a $50M builder fund. Translation for small business owners: even the giants are rebuilding their software for a world where the operator is an agent, not a person, and tools that already speak MCP are about to look a lot more valuable than tools that don't.
OpenAI Raises $122B at $852B Valuation: OpenAI closed a $122B round at an $852B valuation, anchored by Amazon, Nvidia, SoftBank, and Microsoft. In the same week, Anthropic took an additional $40B from Google plus $5B from Amazon (packaged with $100B of AWS commitment) and inked chip deals with Google and Broadcom. The capital arms race is accelerating, which means more frontier model releases, more aggressive enterprise pricing wars, and more pressure on smaller AI startups to differentiate on workflow and data, not just raw model access.

Main Insights

Small Businesses are Finally Using AI!

Small business AI adoption just hit a tipping point. A QuickBooks survey shows 68% of U.S. small businesses now use AI regularly, up from 48% in mid-2024, and 91% of SMBs using AI report revenue increases. The average small business now runs a median of five AI tools across assistants, marketing, and automation, and 78.6% of users say AI has reduced costs or improved efficiency. The most underrated stat in the dataset: the AI adoption gap between small businesses and large enterprises shrank from 1.8x to 1.2x in twelve months, the first time in modern tech history that small operators are closing the gap on a frontier technology this fast. The practical takeaway for owners is to stop benchmarking yourself against your industry peers and start benchmarking against your own monthly hours saved, because the moat is now operational, not technological.

Founder Insights

Business formation data tells a story most founders are not paying attention to. In March 2026, 580,612 new businesses were formed in the U.S., a 14% year-over-year jump, and the share of solo-founded startups climbed from 23.7% in 2019 to 36.3% by mid-2025. AI is genuinely lowering the cost of starting up, but it is also flooding the field, which means the moat for new founders is shifting away from "I built it fast" and toward "I own a repeated workflow, a trusted data layer, or a niche channel." If you are a solo founder right now, the highest leverage move this quarter is not adding another tool. It is identifying the one process inside your business that you do every week and codifying it into a workflow that an agent can run for you, so your time goes back into distribution and customer relationships where the actual moat lives.

Quick Hit: One Prompt to Simplify Your Week

"Act as an operations consultant. Based on the business description below, list the top five repetitive workflows that almost certainly exist inside this business but that the founder probably has not formally mapped. For each one, estimate the weekly hours it consumes, identify the input data it needs, and propose how an AI agent could handle 70% of it. Rank them from highest to lowest ROI to automate first. [Insert your business description here]"

This prompt forces your AI assistant to think strategically about your specific business instead of giving generic advice. Run it monthly and compare the outputs.

AI Tool Spotlight: Activepieces

Activepieces is an open-source workflow automation platform with 628+ pre-built integrations, and it is one of the most quietly powerful tools in the SMB AI stack right now. Think of it as a Zapier or Make alternative, except open-source, self-hostable if you want, and built from the ground up to plug AI models and MCP-powered agents directly into the same workflows you would use for normal automations. You can connect Slack, Microsoft Teams, OpenAI, Anthropic, HubSpot, Zoho, Google Workspace, Stripe, and hundreds of other tools without writing code, and chain them together with conditional logic and AI steps in a visual builder.

For founders and small business owners, the appeal is two-fold. First, the cost structure is unusually friendly: there is a generous free open-source tier, and the cloud version is well known for pricing that runs as low as roughly $1 for 1,000 tasks on smaller plans, which is dramatically cheaper than legacy automation tools at scale. Second, because it is open-source, you are not locked into a vendor, and you can self-host on your own infrastructure if you handle sensitive data. That combination of low cost, low lock-in, and AI-native design is rare.

Where to find it: activepieces.com. The free tier is enough to test real workflows, and most teams can replace their Zapier or Make usage in a weekend if they already have the connectors mapped.

What We're Watching

Gemini Goes Inside U.S. Military Classified Networks

Google has joined OpenAI and xAI in agreeing to let its Gemini models operate inside the U.S. military's classified networks for "any lawful purpose," a sign that defense and frontier AI are now permanently fused.

Frontier Models Crossed a 32-Step Cyber Attack Range

Two frontier models cleared a full 32-step end-to-end cyber attack range in a single month, which means the conversation about AI-assisted offensive security is no longer hypothetical and SMBs need to revisit their security posture this quarter.

REDMOD Detects Pancreatic Cancer 3 Years Early

A new AI model called REDMOD can flag pancreatic cancer on routine abdominal CT scans up to three years before clinical diagnosis, even when tumors are not yet visible, hinting at a wave of vertical medical AI tools coming to clinics.

Nvidia's China AI Chip Market Share Drops to Zero

Local players Huawei and Cambricon are filling the gap, which sets up a parallel AI ecosystem and changes the long-term supply chain math for any business buying compute or AI services downstream.

The Wrap(TLDR)

This week was about AI moving from "smart assistant" to "fully embedded operating layer," with Anthropic shipping ten pre-built financial agents, Salesforce turning its platform into an agent-first API surface, and OpenAI closing an $852B round. Small business AI adoption hit 68%, and 91% of SMBs using AI now report revenue gains. The practical move this week is to pick one repetitive workflow inside your business and put an agent on it. The competitive edge is shifting from access to AI to operational discipline with AI.

If you want help designing AI workflows or understanding how these new models fit into your business, Big Creek Growth can help. Reply to this email and we will walk through it together.