# Agent Tools Today, 26 Oct 2026: Kimi K3.1 Pro, Unified Claude Enterprise, ThinkRail > Source: > Published: 2026-10-26 00:00:00+00:00 # Agent Tools Today, 26 Oct 2026: Kimi K3.1 Pro, Unified Claude Enterprise, ThinkRail The top launches, skills and MCP servers, multi agent moves, rising repos and arguments in coding agents from 23 to 26 Oct 2026, each with its source. Agent tools today, 26 Oct 2026, in one line: Moonshot AI shipped Kimi K3.1 Pro, Anthropic made chat and Cowork one Claude for Enterprise plans, and JetBrains’ ThinkRail IDE drew more than 190 points on Hacker News. This edition covers 23 to 26 Oct. Every number was checked on 26 Oct. The last edition is [23 Oct](https://munderdiffl.in/blog/agent-tools-today-2026-10-23/). [Munder Difflin](https://harnessmd.com/download) is free and open source: a desktop app that runs a team of AI agents for all kinds of knowledge work, coding included, on your own computer. It is not ranked in the lists below. ## Top 3 launches [#](#top-3-launches) 1. **Kimi K3.1 Pro.** Moonshot AI’s most capable open weight model in its 3T class, with a context window of one million tokens and a Highspeed version at 2 to 3 times the speed. It is live in Kimi Code and the Kimi API, with full weights due by 4 Nov. In the vendor’s own figures, published 23 Oct, it scores 65.7% on Terminal-Bench 4.0 against 66.4% for Claude Opus 5.5. More than 1,050 points and 650 comments on Hacker News on 23 Oct.[Source](https://www.kimi.ai/blog/kimi-k3-1-pro) 2. **Chat and Cowork become one Claude for Enterprise.** Generally available on 23 Oct. A conversation starts as a chat; when a task needs code or files, Claude continues in the cloud, keeps going after you close your laptop, and you pick it up on the web, desktop or mobile. Each cloud session runs in its own isolated virtual machine, and a new Efficient mode keeps work on Sonnet and Haiku. See[Claude Cowork vs Claude Code](https://munderdiffl.in/blog/claude-cowork-vs-claude-code/) .[Source](https://claude.com/resources/articles/unified-claude-enterprise) 3. **JetBrains ThinkRail.** An incubator project that bills itself as “the agentic IDE that gets better every time you use it”. It wraps the`pi` coding agent in a real editor, gives each workspace its own git worktree, and keeps`SPEC.md` files the agent maintains. More than 190 points on Hacker News on 25 Oct, Apache 2.0, more than 1,900 stars.[Source](https://github.com/JetBrains/thinkrail) ## Top 3 skills, MCP servers and plugins [#](#top-3-skills-mcp-servers-and-plugins) 1. **Beautiful Rust.** Three Agent Skills and a clippy config that teach agents to write, review and port idiomatic Rust. The port skill ports the original tests first, so you can prove the Rust version behaves the same. Created 23 Oct, MIT, more than 800 stars on 26 Oct. See our[Claude Code skills guide](https://munderdiffl.in/blog/claude-code-skills/) .[Source](https://github.com/morganlinton/BeautifulRust) 2. **ex-USSR Kinship Research.** A genealogy skill that turns Codex or Claude Code into a family history researcher across all 15 former Soviet republics, reading church, civil, military and deportation records. Claims get plain statuses such as corroborated or contradicted instead of percentages, and a script audits the evidence before the report. Created 25 Oct, MIT, more than 540 stars on 26 Oct.[Source](https://github.com/DenisSergeevitch/ex-ussr-kinship-research) 3. **Video Editor Skills.** Skills that make Claude Code a first pass video editor in DaVinci Resolve Studio: it cuts retakes and dead air, keeps your B roll, writes captions and helps you export. Its README says: “There is no code in this package.” Created 23 Oct, CC BY NC 4.0, more than 250 stars on 26 Oct.[Source](https://github.com/appariciojunior/video-editor-skills) ## Top 3 moves from multi agent tools [#](#top-3-moves-from-multi-agent-tools) 1. **Claude Code v2.1.309 and v2.1.310.** v2.1.309 shipped late on 22 Oct UTC, after our last edition. Sandboxed Bash commands on macOS and Linux no longer run shell startup files outside the sandbox, and split pane agent teammates now inherit the leader’s tool deny rules. v2.1.310 followed on 23 Oct with the Monitor tool on Bedrock, Vertex and Foundry. See our[sandboxing guide](https://munderdiffl.in/blog/agent-security-and-sandboxing/) .[Source](https://github.com/anthropics/claude-code/releases/tag/v2.1.309) 2. **Codex 0.164.0.** Published 23 Oct. Ten numbered`/presets` slots hold reusable prompts,`/model` and`/permissions` take inline arguments, and credentials are masked during supported remote Bash commands. See[Codex CLI vs Claude Code](https://munderdiffl.in/blog/codex-cli-vs-claude-code/) .[Source](https://github.com/openai/codex/releases/tag/rust-v0.164.0) 3. **Goose 1.56.0.** Published 23 Oct from its new home at aaif-goose. It resumes failed or cancelled delegate subagents, caps how many run at once with`GOOSE_MAX_CONCURRENT_SUBAGENTS` , and adds a Windows installer for the desktop app.[Source](https://github.com/aaif-goose/goose/releases/tag/v1.56.0) Also out: [OpenClaw 2026.10.7](https://github.com/openclaw/openclaw/releases/tag/v2026.10.7) on 24 Oct with Gemini 4 Argon support, and [Cline SDK v0.2.0](https://github.com/cline/cline/releases/tag/sdk/sdk/v0.2.0) on 26 Oct. ## Top 3 rising repos [#](#top-3-rising-repos) 1. **gitai.** “Git designed for AI agents”: an open source take on the design Anthropic described for Scion, its version control system for agents, which “is internal to Anthropic and is not available to the public.” Changes land through a compare and swap instead of a queue. Created 15 Oct, v0.4.0 on 23 Oct, MIT, more than 980 stars on 26 Oct.[Source](https://github.com/feder-cr/git-ai) 2. **LearnHarness.** A desktop agent harness for learning hard things. It finds where your understanding ends, plans a path to your goal, teaches one reasoning step at a time and keeps a knowledge graph across sessions. Created 16 Oct, v0.3.7 on 25 Oct, AGPL 3.0, more than 1,700 stars on 26 Oct.[Source](https://github.com/amosblomqvist/learnharness) 3. **Franco.** An outbound sales agent that runs on your own machine on a Claude Code or Codex subscription. It drafts short email sequences, handles replies and records every fact it uses with its source; you review each email before it sends unless you turn on autopilot. Created 15 Oct, MIT, more than 730 stars on 26 Oct.[Source](https://github.com/GortexAI/franco) New repos can gain stars quickly for reasons other than use, so treat these as names to watch, not recommendations. ## Top 3 things people are arguing about [#](#top-3-things-people-are-arguing-about) 1. **Is AI paying off outside tech?** Apollo’s Daily Spark of 24 Oct says “the technology has delivered zero financial payoff to corporate America outside of tech”: revenue per worker and margins rise for the Mag 7 but stay flat for the S&P 493. More than 600 points and 650 comments on Hacker News.[Source](https://www.apollo.com/wealth/insights-news/insights/daily-spark/no-signs-of-ai-payoff-outside-the-tech-sector) 2. **Why did OpenAI and Anthropic cut prices so far?** A post on[minimaxir.com](http://minimaxir.com) , written 25 Oct, traces cuts of up to 80% since June, argues cache reads are most of what agent coding spends, and asks how deep cuts fit with IPO plans. More than 200 points and 230 comments on Hacker News on 25 Oct. Our[Claude Code cost guide](https://munderdiffl.in/blog/how-much-does-claude-code-cost/) has the plan side.[Source](https://minimaxir.com/2026/10/cheap-llms/) 3. **Who still ships the broken Brotli decoder?** Broccoli2Shell explains CVE-2026-111497, a bug in Google’s C Brotli decoder that Node’s built in`fetch()` reaches on its own. Node is fixed from 22.23.4, 24.22.1 and 26.12.1, but bundled copies in DuckDB and Apache Arrow were unpatched on 26 Oct. The page warns: “Don’t wait for your scanner.” More than 390 points on Hacker News on 24 Oct. It lands the same month as PHP2Shell, covered on our[Black October page](https://munderdiffl.in/blog/black-october-php2shell/) .[Source](https://broccoli2shell.com/) ## How this list is built [#](#how-this-list-is-built) For this edition, covering 23 to 26 Oct, we read the GitHub releases of 17 tracked tools, vendor news and changelog pages, GitHub trending, and the Hacker News front page and best stories. We did not read X or Reddit for it. A name only makes a list with a link that was opened and a signal that can be shown: points, stars or a dated release. Repos are checked against the GitHub API before they appear. New here? Start with the [install guide](https://munderdiffl.in/blog/how-to-install-and-use-munder-difflin/).