What's changed Added self-hosted environments: claude self-hosted-runner turns your own machines or containers into a place Claude Code web, mobile, and desktop sessions can run, on Team and Enterprise plans Added archive plugin source: install plugins from a zip over HTTPS without git or npm, with optional SHA-256 pinning Added a cancel-and-confirm step when removing an unavailable paste changes a command's text Added ANTHROPIC_BEDROCK_REGION_PREFIX env var for Bedrock to prefer a specific cross-region inference profile over the AWS_REGION -derived one Added crossSessionInbound and dialogExpiry settings: cross-session messages sent to a session running with bypassed permissions are held for your approval, and messages to other sessions auto-deliver Added sandbox credential-masking options: extract and onExtractNoMatch for structured env values, decode: "jwt" with maskClaims for JWT-aware masking, and awsPairs / sigv4 for AWS SigV4 re-signing; these need network.tlsTerminate and are honored only from user, managed, or --settings settings Added cross-session SendMessage : Claude Code sessions can now message each other, on any of your machines, with ListAgents to discover them (macOS and Linux) Fixed long (>200 char) project paths resolving to another project's session directory under a shared sanitized prefix; session list, rename, fork, delete and /resume no longer cross projects Fixed SendMessage reporting "Message sent" when the write to a teammate's inbox had actually failed; failed deliveries are now reported as errors Fixed sandbox filesystem deny entries written with a trailing slash (e.g. denyRead: "~/.aws/" ) being silently bypassable on Linux and macOS Fixed sandbox violation details never appearing in Bash tool results; Claude now sees which file or network access was denied and why Fixed MCP tools that connect mid-turn being deferred for tool search without their names announced to the model Fixed plugin install records being silently corrupted when the…
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