
OpenAI’s Agents API Manages the Harness—You Still Govern the Tools
OpenAI launched the Agents API in public beta on September 10, managing the Codex harness while developers retain control of tools, data access, runbooks, and deployments.
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OpenAI launched the Agents API in public beta on September 10, managing the Codex harness while developers retain control of tools, data access, runbooks, and deployments.

On September 10, Cloudera and Mistral announced plans for locally run AI in private and air-gapped environments, while performance, support and total cost remain unsettled.

California enacted SB 813 and AB 1405 on September 9, 2026. The laws create separate AI-verification and auditor-registration systems, but their main mechanisms come later.

Harvey announced a $550 million round at a $15.5 billion valuation on September 9. Its claimed use by 80% of the Am Law 100 signals reach, not verified business outcomes.

Stripe costs less for the standard online-card examples, but PayPal can win on card-paid invoices. Checkout route, ticket size, international use and billing tools determine the result.

Listen Labs abandoned an unclosed $125 million Series C term sheet while Salesforce’s roughly $2 billion acquisition discussions remained preliminary, leaving both transactions incomplete.

A pre-IPO convertible note delays the share price, not the economic cost. Its discount, cap, interest and maturity determine dilution—and what happens if no IPO occurs.

On September 10, Nasdaq Ventures agreed to invest $100 million in Kraken parent Payward. Surveillance adoption and infrastructure work come first; NETs remain targeted for Q2 2027.

GE Aerospace signed a $11.75 billion agreement to buy CPP on September 8, financed with $7 billion in cash and $4.75 billion of new debt. Closing remains conditional.

Lightfield raised a $47 million Series A on September 9, 2026, after Tome’s founders cut the team from 70 to seven and rebuilt the company around an agent-first CRM.

Wint raised a $36 million Series D co-led by LIP Ventures and Inven Capital on September 9, 2026. The financing is corroborated, but its headline impact figures come from Wint.

On September 9, Meta’s acquisition of Swedish AI startup Stilla.ai was reported with closing still pending, positioning its team and technology to support Meta Business Agent.

Canada launched its National AI Literacy Initiative on September 9. Institutions can begin offering the free student course September 21, while access for other groups arrives in stages.

On September 10, Anthropic disclosed disrupted activity across seven AI misuse areas. The selected cases reveal defensive signals, but the company cautioned that they were notable, not typical.

OpenAI launched the Agents API in public beta on September 10, moving the Codex orchestration harness behind one call while leaving production controls and execution choices to developers.