PreviewDevcon 8
Devcon 8 preview: AI, formal verification and open commons take centre stage in Mumbai
Ethereum’s annual conference returns Nov 2–6 with workshops on AI agents, a panel on securing Ethereum in the AI age, and a hub on building durable open-source communities.

From “Ethereum Foundation: Building on Ethereum | Austin Griffith at ETHOnline 2026”
Written by AI from 4 talk transcripts. Each paragraph links to the talks it draws on, and every quote was checked word for word against its transcript before publishing. Links marked ↗ go to outside sources, which weren't checked.
Devcon 8 opens in Mumbai on 2 November 2026 with a programme heavy on artificial intelligence, security tooling and the social infrastructure of open source ↗1. Speakers who have been shaping these conversations this year will bring their latest arguments to the stage.
Austin Griffith, who leads a workshop on AI and Ethereum at the conference ↗1, has argued that AI is fundamentally changing how developers build. In a talk at ETHOnline 2026 he said that “AI is pretty good at writing smart contracts, and it will get better and better” and that the main skill developers now need is conceptual understanding, because AI can handle much of the coding and even auditing 14. His Speed Run Ethereum project, he noted, now lets learners give challenges to an AI tutor 1.
Mooly Sagiv, a panellist on a community-led session about securing Ethereum in the age of AI ↗1, has been pushing for formal verification to become mainstream. At ETHConf he argued that the real bottleneck is writing formal specifications, and that LLMs can bridge the gap between informal intent and formal invariants. “We want to make formal verification as easy as testing,” he said, and warned that as AI models improve, “a new threat appears” and “hackers win” 2.
Mario Behling, hosting a session on building developer communities beyond hackathons ↗1, drew on 17 years of running FOSSASIA to argue that open projects need more than code. “Events create the commons,” he said, describing how gatherings build trust and lead to long-lived projects such as the Cryptostick and the Suzy AI question-answering system 3. He cautioned that without durable community structures, even successful projects can fade.
Other highlights on the schedule include sessions on validator consolidations, fast finality, FOCIL and censorship resistance, private L1, and a workshop on building with agents ↗1.
- Austin Griffith’s workshop on AI and Ethereum ↗1 — draws on his argument that AI is a “one-time centering” of development 1.
- The community-led panel on securing Ethereum in the age of AI ↗1 — features Mooly Sagiv, who has been advocating LLM-assisted formal verification 2.
- Mario Behling’s Open Source Hub talk ↗1 — builds on his experience turning events into open commons 3.
“AI is pretty good at writing smart contracts, and it will get better and better.”
“We want to make formal verification as easy as testing.”
“Events create the commons.”
Sources

1ETHGlobal · Sep 27, 2026
Ethereum Foundation: Building on Ethereum | Austin Griffith at ETHOnline 2026
Austin Griffith

2ETHGlobal · Jul 27, 2026
Using LLM Generated Formal Specs to Prevent the Next DeFi Hack | Mooly Sagiv (Certora) at ETHConf
Mooly Sagiv

3Berlin Ethereum Meetup · Aug 27, 2026
From Open Source to Open Commons | Mario Behling (Berlin Ethereum Day, June 2026)
Mario Behling

4ETHGlobal · Jul 27, 2026
Building on Ethereum in the AI Era I Kevin Jones
Kevin Jones
Outside links
Cited by the reporter. Not checked by StreamETH.