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Changelog

[0.6.4] - 2026-03-25

Fixed

  • TypeScript SDK: Add @tursodatabase/serverless to dev dependencies to fix CI build.

0.6.3 - 2026-03-25

Added

  • TypeScript SDK: Serverless adapter for @tursodatabase/serverless.

Fixed

  • Rust SDK: Fix hostfs create_file() failing with EEXIST on existing files.
  • TypeScript SDK: Re-add statement caching and fix transaction adapter.

Documentation

  • Fix argument order for agentfs fs commands in README.

0.6.2 - 2026-02-21

Fixed

  • Update native-tls 0.2.17 -> 0.2.18 to fix nightly build.

0.6.1 - 2026-02-18

Added

  • Go SDK for AgentFS with overlay filesystem, connection pooling, streaming I/O, io/fs implementation, typesafe generic KV support, symlink support, and inode LRU cache.

Changed

  • Update pyturso dependency version.

Fixed

  • Rust SDK: Overlayfs whiteout for base files in promoted directories.
  • Rust SDK: Stale base inodes after remount in overlayfs.
  • CLI: FUSE kernel cache serving stale directory listings.

0.6.0 - 2026-02-05

AgentFS is now beta!

Added

  • agentfs migrate command for schema upgrades.
  • agentfs exec command for running commands in an existing session.
  • -c option to agentfs init for custom configuration.
  • --backend option to agentfs mount for selecting mount backend.
  • Local encryption support with --key option.
  • POSIX special file support (block devices, character devices, FIFOs, sockets).
  • POSIX file permissions support.
  • NFS hard link support.
  • NFS authentication and permissions.

Changed

  • Switch from path-based to inode-based architecture.
  • Upgrade to Turso 0.4.4.
  • Vendor fuser crate.
  • Vendor nfsserve crate.
  • Rust SDK: Nanosecond timestamp precision.
  • Rust SDK: Replace anyhow with custom Error type.
  • NFS: Increase mount timeouts to prevent I/O failures.

Performance

  • Rust SDK: Connection pooling.
  • Rust SDK: Use BEGIN IMMEDIATE in write path.
  • Rust SDK: Optimized DeltaDirCache operations.
  • Rust SDK: Skip whiteout DELETE when no whiteout exists.
  • FUSE: Optimize create() to use single create_file operation.

Fixed

  • Overlayfs readdir/unlink for delta files in base directories.
  • TypeScript and Python SDK SQLite schema.
  • Rust SDK: Opening a read-only file.
  • Rust SDK: Overlay lookup using wrong delta parent inode.
  • Rust SDK: Overlayfs permissions copy-up.
  • Rust SDK: Sparse files in pwrite.
  • Overlay filesystem whiteout persistence across mounts.
  • NFS: File permissions with NFS backend.
  • NFS: Sticky bit semantics for rename and remove.
  • FUSE: Preserve setuid, setgid, and sticky bits in fillattr.
  • Session join working directory.
  • Stale NFS mounts and session joining.
  • Various POSIX timestamp compliance fixes (ctime on chmod/chown/truncate/link/unlink, parent directory timestamps).

Documentation

  • Document agentfs exec command and agentfs init -c option.

0.5.3 - 2026-01-10

Added

  • agentfs ps command to list active sessions.
  • agentfs prune mounts command.

Changed

  • ~/.cache, ~/.gemini, ~/.amp added to default read-write allow list in agentfs run.
  • Group paths by parent directory in agentfs run welcome banner.

Performance

  • Rust SDK: Switch to prepared statement caching.

Fixed

  • Rust SDK: Return ENOENT instead of EIO for file not found errors.

0.5.2 - 2026-01-09

Fixed

  • Fix Turso dependency.

0.5.1 - 2026-01-09

Performance

  • Rust SDK: Add dentry cache and path resolution optimizations.
  • Rust SDK: Add in-memory whiteout cache.
  • Rust SDK: Add NormalizedPath type for overlay filesystem.
  • Update Turso to 0.4.3 pre-release to fix WAL read amplification.

Fixed

  • Inode consistency after copy-up in overlay filesystem.
  • unlink() path cache invalidation in FUSE module.

Documentation

  • Update installation command for AgentFS CLI.

0.5.0 - 2026-01-08

Added

  • agentfs serve command for NFS and MCP servers.
  • agentfs mount command to list all mounted filesystems.
  • agentfs timeline command to display agent actions.
  • agentfs mcp-server command.
  • Basic sync support to the agentfs CLI.
  • Hard link support across Rust SDK, sandbox, and FUSE.
  • Local file locking on macOS.
  • Explicit sandbox feature in CLI.

Changed

  • ~/.codex added to default read-write allow list in agentfs run.
  • Update just-bash to 2.0.
  • Restructure agentfs run command files for clarity.

Documentation

  • Add FAQ entry for git worktrees.
  • Add installation guide to README and MANUAL.md.

0.4.1 - 2026-01-02

Added

  • Cloudflare Durable Objects integration prototype.
  • Sandbox: Intercept rmdir system call.

Changed

  • Init tracing subscriber to allow debugging turso_core.

Fixed

  • FUSE overlay deadlock.
  • SIGTERM signal handling for graceful shutdown.
  • agentfs run help text.
  • ARM build for rmdir syscall.

0.4.0 - 2025-12-31

Added

  • agentfs run command with overlay filesystem for sandboxed execution.
  • agentfs diff command to show filesystem changes.
  • Multi-session support with --session flag and AGENTFS_SESSION environment variable.
  • --allow flag for specifying writable directories in sandbox.
  • macOS Sandbox support for filesystem isolation.
  • NFS-based agentfs run support for macOS.
  • Linux ARM64 support.
  • TypeScript SDK: FileSystem interface for filesystem operations.
  • TypeScript SDK: New APIs (access, copyFile, rmdir, rename).
  • TypeScript SDK: agentfs() convenience function for just-bash integration.
  • Python SDK: Python 3.10+ support.
  • Rust SDK: base option for agentfs::open.
  • Rust SDK: VFS-style File trait for efficient file handle operations.
  • Rust SDK: get_runtime() helper for runtime initialization.
  • FUSE: Symlink support.
  • FUSE: readdir_plus optimization to eliminate N+1 queries.
  • Database: nlink column for O(1) link count lookups.
  • Sandbox: Intercept chmod system call.
  • --version flag using git tags.
  • Firecracker + AgentFS example.
  • AI SDK + just-bash example with AgentFS integration.

Changed

  • Default shell is now bash on Linux, zsh on macOS.
  • /tmp is writable by default in sandbox.
  • ~/.bun added to default allowed directories.
  • npm local registry added to allowlist.
  • AGENTFS_SANDBOX environment variable is more descriptive.
  • FUSE optimizations: async read, parallel directory operations, symlink/directory caching.
  • Rust SDK: Configure busy timeout instead of failing immediately.

Fixed

  • Overlay filesystem nested pwrite().
  • O_APPEND not appending to file.
  • FUSE error handling.
  • Execute permissions in FUSE mount.
  • SSH inside user namespace by bypassing system configs.
  • Symlink handling in FUSE and overlay filesystem.
  • Rust SDK: pread() for sparse files.
  • Rust SDK: pwrite() buffer flushing before returning.
  • Rust SDK: resolve to prioritize agent ID over file path.
  • agentfs init --force to reinitialize agent filesystem.
  • Overlay mount I/O error by unifying whiteout schema in SDK.
  • UID/GID mapping to use current user instead of root.

Removed

  • macFUSE support on macOS (replaced by NFS).

0.3.1 - 2025-12-17

  • This is the exact same version as 0.3.0, but had to bump version number to work around a previous accidental publish on PyPI.

0.3.0 - 2025-12-17

Added

  • Python SDK for AgentFS.
  • Web browser support for TypeScript SDK.
  • Dynamic CLI completions with completion command (install/uninstall).

Changed

  • TypeScript SDK: Remove ready() method from the API.
  • TypeScript SDK: Improve KvStore.get() API.
  • TypeScript SDK: Improve FileSystem.readFile() compatibility.
  • TypeScript SDK: Use RETURNING clause instead of lastInsertRowid.
  • TypeScript SDK: Switch to proper Turso dependency versioning.
  • Python SDK: Use RETURNING clause instead of lastInsertRowid.
  • Rust SDK: Use RETURNING clause instead of lastInsertRowid.

Fixed

  • CLI cat command bug.
  • macFUSE: pass full path to open dynamic libs.

Documentation

  • Add FAQ entry for Docker Sandbox.

0.2.3 - 2025-12-10

Added

  • macFUSE support

0.2.2 - 2025-12-08

Added

  • Linux/arm64 support.

Documentation

  • Improved FUSE module documentation.

0.2.1 - 2025-12-04

Fixed

  • Fix _Unwind_RaiseException symbol lookup error on Fedora by linking to libgcc_s.so dynamically.
  • Eliminate dependency to libfuse by using the fuser crate pure Rust FUSE implementation.

0.2.0 - 2025-12-04

Added

  • AgentFS FUSE module for mounting agent filesystems.
  • TypeScript SDK: Support for custom agent filesystem path.

Changed

  • Switch to fixed-size chunks in AgentFS specification.
  • TypeScript SDK: Switch to fixed-size inode chunks.
  • Rust SDK: Switch to fixed-size inode chunks.
  • Switch AgentFS SDK to use identifier-based API.

0.1.2 - 2025-11-14

Added

  • Enable Darwin/x86-64 builds for the CLI.

0.1.1 - 2025-11-14

Added

  • Example using OpenAI Agents SDK and AgentFS.
  • Example using Claude Agent SDK and AgentFS.

Fixed

  • CLI ls command now recursively lists all files.

0.1.0 - 2025-11-13

Added

  • Initial release of AgentFS CLI.
  • TypeScript SDK with async factory method (AgentFS.open()).
  • Sandbox command for running agents in isolated environments.
  • Passthrough VFS for transparent filesystem access.
  • Symlink syscall support in sandbox.
  • Cross-platform builds (Linux, macOS).
  • Example agent implementations.