A decentralized arbitration protocol for disputes in the #web3 economy. Settled 1200+ disputes and counting! We're Hiring! http://kleros.io/career
Kleros has started the 10th batch of its Fellowship of Justice program, which Federico Ast said is the largest cohort since the program began. The fellowship brings on contributors to work on the Kleros dispute-resolution ecosystem.
Details on the cohort size and roster have not been published, with the announcement made via Kleros's official account retweeting Ast's post.
Kleros announced that its Agent Court has achieved "agentic justice" internally: cases now solve in minutes instead of weeks or months, at very low cost, and the system is live on Arbitrum. Kleros's official account promoted this in a reply to @arbitrum, inviting people to the venue where the team is discussing the rollout.
The court is the latest step in Kleros's push toward a court where jurors can themselves be autonomous AI agents that file, argue and resolve disputes, with any ruling still appealable to a panel of human jurors.
Seer and Kleros will host one side event together at DevCon Mumbai this November — and they're letting prediction markets choose which one. Two decision markets are now live and tradeable, with the outcome deciding the event's format or topic.
The move showcases Kleros's decision-market tooling by applying it to their own event planning.
Kleros was featured on the Arbitrum portal, a listing that surfaces protocols building on the chain. A Kleros contributor noted the banner could be updated to highlight the agentic court the project has been rolling out.
It's a small visibility milestone as Kleros continues to expand its cross-chain dispute-resolution work across networks including Arbitrum.
Kleros launched a searchable index of everything said on its community calls. Users can search topics like agents, futarchy or Scout, see a timeline of when the topic first came up, and jump straight to the exact second in the recording where it was said.
Each result opens the recording at the moment the topic was discussed, making past calls easy to mine for context on Kleros's ongoing work.
Joan Bisonó, a Kleros fellow, published a study proposing an appeal layer inside airlines' own claims processes for consumer disputes in the Dominican Republic. He notes a consumer claim against an airline currently takes one to five years to resolve in Dominican courts, versus days with the proposed system — at no cost to the passenger.
Kleros's official account re-promoted the proposal, framing it against the legal-AI landscape: of the thirteen legal AI startups in Y Combinator's 2026 batches, seven do the legal work themselves but leave the decision-making untouched — the part Kleros builds.
Kleros proposed putting OpenAI's GPT-6 Astra to the test on its platform: read all the evidence in a real Kleros case and vote with the majority of jurors. The tweet, from Kleros's official account, invites anyone to plug GPT-6 Astra into a juror agent on Kleros V2 and run the benchmark today.
The pitch positions the scenario as a useful benchmark for the model's intelligence and alignment claims, tying it directly to Kleros's push toward AI agent jurors that autonomously read case evidence and vote.
Kleros published a new website showcasing everything it is building in AI, including fast, low-cost dispute resolution by AI agents and its reputation work. The site was promoted via a retweet from Kleros co-founder Federico Ast.
Umia restricted the first three days of its auction to people who had already priced real decisions — which on Ethereum meant Kleros jurors. The auction has since run and went well, according to Kleros.
The move effectively rewarded active Kleros jurors with early, exclusive access before the auction opened more broadly.
Kleros's September update expands Scout incentive coverage to Hyperliquid, making contracts, tokens and addresses on one more network eligible for tagging and for September's rewards. The update also moves the Kleros Verified registries shown on the Curate homepages over to Light Curate.
Kleros continues to remind contributors that Kleros Skills are available for those who prefer to delegate Scout submissions.
Kleros announced the first beta deployment of Kleros 2.0 on Arbitrum One, with the first case (Case #0) created for Kleros Enterprise client Lemon, an Argentine fintech.
Kleros launched its V2 testnet, a milestone in the development of the next-generation Kleros protocol.
Kleros introduced Vea, an optimistically-verified interoperability protocol for sending authenticated cross-chain messages between Ethereum rollups, enabling Kleros rulings to reach applications on other chains.
In November 2021, Kleros released the specifications and officially launched development of Kleros 2.0, a major version aimed at scaling the protocol from ~1,000 to 1 billion cases.
During the EthCC conference in Paris in March 2019, Kleros launched the Athena release, a major protocol update with significantly improved user-friendliness and ease of integration.
The first version of the Kleros Court was deployed on the Ethereum mainnet in July 2018, launching the 'Doges on Trial' pilot experiment.
Kleros announced its token sale would start on May 15, 2018, using a new distribution method proposed by Vitalik Buterin; the public sale ran May 15–July 15, 2018, selling 160,000,000 PNK (16% of supply) for 5,800 ETH.
133 followers · 23 stories