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Kashkeshet is a tiny Rust MCP server that lets your local coding agents open chat channels with each other

Shown on HN Oct 26, kkt gives agents just identity, channels and chat on 127.0.0.1:7420, with kkt connect claude-code --write (or codex, opencode, agy) wiring up the client and a web page where you watch them self-organize. Security is only a shared access key meant to stop accidental connections, so keep it on localhost or behind Tailscale ACLs (Show HN).

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Perplexity Computer adds a /graphify skill that maps any public GitHub repo into a code knowledge graph

Live Oct 27 in the Computer skills marketplace, /graphify plus a public repo link turns the codebase into a graph of files, functions, calls and imports, with each edge tied to its file and line so answers can point at the code. Runs are free through Oct 31 (up to 5,000 credits per user), and the open source engine also works locally in Claude Code, Cursor and Gemini CLI…

Graphify Blog

Itential open-sources AI Skills to run its infra automation platform from Claude Code, Codex or Cursor

Announced Oct 27, three open source skill packs let you build workflows and FlowAgents, run and debug jobs, or manage users, roles and integrations on the Itential Platform in plain language from Claude Code, Codex CLI, Copilot CLI, Copilot in VS Code or Cursor. Actions run with your configured Itential credentials and permissions, and you need an Itential environment to use them…

Itential

CodeRabbit Secure puts GPT-6.1 Sol at the center of its security agent, with sandboxed exploit checks

In an Oct 26 OpenAI case study, CodeRabbit says GPT 6.1 Sol is now the primary model reviewing PRs, running repo wide Deep Scans and tracing risk into linked repos like a shared auth library, and for findings you pick it tries to reproduce the exploit in an isolated sandbox before drafting a fix PR for a human to merge. CodeRabbit is also covering up to $5,000 of scans per org through Nov 8 (Techzine)…

OpenAI

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