Version 3.1.0 alpha 2

GUI

• Remove psutil version check
• Fix remaining PyQt6 compatibility issues. Fixes #3822
• Add --title to remote-viewer console commands. Fixes #3783
• Fix deleting drawings. Ref #3810

Server

• Bundle web-ui v3.1.0a2
• fix: surface tshark stderr errors to LLM, not just log them
• fix: hint LLM about -c behavior when tshark returns empty with -c
• fix: update search_fields examples to use existing field names
• fix: reject multi-keyword search_fields, single keyword only
• fix: document action/query params in PacketAnalysisTool description
• feat: add search_fields action to PacketAnalysisTool for real-time field lookup
• feat: validate tshark -e field names before running analysis
• fix: document -c behavior caveat in PacketAnalysisTool description
• fix: demote loader-level load logs to DEBUG, info already reported by manager
• fix: promote skills/prompts load logs to INFO level
• fix: load packet analysis protocols during skills initialization
• feat: add PacketAnalysisSkillsTool
• fix: remove remaining quoted example from tool input docstring
• fix: use shlex.split for tshark_args parsing
• feat: add packet analysis workflow to tool description
• refactor: remove old PacketCaptureTool, replaced by PacketAnalysisTool
• feat: add protocol-oriented packet analysis tool
• docs: add roadmap docs for planned features
• feat: require superadmin for /reload/skills endpoint
• fix: remove background init timeout and allow skills reload retry
• deps: add PyYAML and GitPython to ai-requirements.txt
• feat: add fault injection system and external skills repository
• fix: Disable DeepSeek thinking mode to avoid reasoning_content errors
• fix: Skip offline compute nodes during project import
• fix: Import status module in project.py
• fix: Handle connection errors when stopping node console
• refactor: Remove MD5 calculation from node files listing
• fix: Export NodeFile schema to schemas module
• feat: Add detailed metadata to node files listing
• feat: Add API endpoint to list node files
• Fix snapshot restore does not work after export/import of project
• Warn to use 64-bit IOU images. Fixes #2716 32-bit IOU image support has been removed from the GNS3 VM.
• Fix: Improve Docker container deletion error logging
• Fix: Add exponential backoff to compute reconnection attempts
• Fix: Check compute connectivity before node creation in open()
• Fix: Check compute connectivity before open() during project deletion
• Fix: Add error logging when closing/deleting projects on computes
• Fix: Skip add_compute for existing computes when opening projects
• feat: add AI provider config files to .gitignore
• Fix: Use _computes instead of _project_created_on_compute for deletion check
• Fix: Check compute connection status before project deletion
• fix: extend remote compute image path conversion to all node types
• fix: send relative image path to remote compute nodes
• fix: handle directory access for static web-ui routes
• fix: add duplicate name validation when updating templates
• fix: avoid AttributeError when password is not provided in compute update
• fix: improve hostname validation error messages with allowed characters
• feat(compute): Fix Dynamips to listen on the internal port when ssh is used for auxiliary console
• feat(compute): Fix ambiguous log message related to the active console transport.
• feat(compute): Updated server host key to use the secure ssh-ed25519 instead of old ssh-rsa algorithm
• feat(compute): Fix missing SSH wrapping for auxiliary console
• feat(compute): Added AsyncioSSHServer dedicated tests
• feat(compute): add SSH console type support
• fix: include error details in LLM model config failure response
• Fix telnet console silent-proxy hang on non-ConnectionError exit (#2344)

Version 2.2.59

GUI

• Remove psutil version check
• Fix remaining PyQt6 compatibility issues. Fixes #3822
• Add --title to remote-viewer console commands. Fixes #3783
• Fix deleting drawings. Ref #3810

Server

• Sync appliances
• Fix snapshot restore does not work after export/import of project
• Warn to use 64-bit IOU images. Fixes #2716 32-bit IOU image support has been removed from the GNS3 VM.
• Fix telnet console silent-proxy hang on non-ConnectionError exit (#2344)

Version 3.1.0 alpha 1

GUI

• Fix bug when an image checksum matches with another image filename
• Refresh Ui & resources files
• Copy GUI configuration from previous minor version
• Change default disk names when creating Qemu disks
• Fix QMenu parents
• Fix UltraVNC preconfigured command
• Fix bug when dragging scene
• Implement Dark Style
• Properly close image after uploading. Fixes #3736

Server

• New completely revamped Web interface.
• Add GNS3 Copilot AI agent back-end
• Web-wireshark: packet capture and live traffic analysis in the browser
• Fix using SSL with remote computes. Fixes #3733
• Add --url and --branch parameters to update-bundled-web-ui.sh
• Fix bug when custom_adapters is None in port_factory.py
• Have optional body in start node API endpoint
• Fix snapshots after merging
• Potential fix for pull request finding 'CodeQL / Information exposure through an exception'
• Refactored the way snapshots are handled in the server
• fix(symbols): add authentication to symbol raw endpoint
• fix(symbols): add CORS headers to symbol file responses
• Allow to find new project in sub dirs
• Enhancement: Refresh projects list without restarting the GNS3 server
• Fix accessing username in authentication.py
• Improved exception handling and telnet client disconnect
• Use get method for registry_version to avoid KeyError
• Add support for appliance format version 8
• Convert database template fields from PickleType to JSON
• feat(statistics): distinguish open vs closed project nodes
• fix(statistics): handle closed projects where nodes/links are dicts
• feat(controller): extend /statistics API with project, node and link stats
• Use FastAPI Lifespan Events
• feat(link): add control_offset field to LinkStyle
• feat(symbols): add DELETE API for removing custom symbol files
• Enhancement: Re-write current Telnet server implementation using telnetlib3 library
• feat: improve error handling for API configuration errors
• Enhancement Added link type support on the server side
• Ignore HTTPException received when closing a project
• Prevent router to be duplicated when running and add tests
• Fixed issue #1605 regarding Cisco slots causing configs to break
• feat: add VNC WebSocket console support for Docker and QEMU nodes
• Return 405 error for unsupported actions for other node types
• feat(telnet_server): improve error handling and connection management
• fix(telnet): handle connection race condition during broadcast
• Change first() to one_or_none() for image query
• Fix for duplicating Qemu nodes
• Minor optimizations to logic
• Fixed an issue with the server causing errors when uploading large images + Preparation for a smarter check when uploading images
• Implemented a smarter node_type system
• docs: restructure copilot docs and update node tools
• fix(acl): correct endpoint paths for users, groups, and roles
• fix(iou): return 405 error for unsupported suspend operation
• feat(api): enhance max_tokens field with robust null handling
• feat(docs): add AI prompting guide for configuration templates
• Deactivate 'use default IOU values' by default and update RAM/NVRAM values
• Make sure the node shows as stopped when the wrap console cannot be stopped. Ref GNS3/gns3-registry#1010
• chore: update author name and copyright headers
• feat(docs): enhance AI chat API documentation with examples and details
• feat: add .claude directory to gitignore for API key security
• Revert "Fix QEMU serial console artifacts by filtering ANSI CPR responses in …"
• docs: add troubleshooting guide for datetime timezone issue
• Drop support for Python 3.9
• feat: add multi-user concurrency control design document
• docs: add troubleshooting guide for force kill residual processes
• Fixed the path traversal check
• Fix image handling
• Qemu VMs: only compute MD5 checksums for existing disks
• Copy config files and database from a previous version if it exists
• Add enable_http_auth in gns3_server.conf sample
• feat(compute): option to disable compute authentication
• tests(controller,port): short_name finishes successfully when port name is None
• fix(controller,port): handle None port name to prevent TypeError in short_name method
• fix(docker): handle container name conflict automatically
• feat(virtualbox): add fallback for VBoxManage executable detection
• feat: simplify port name assignment logic
• feat(ports): add null checks for port name in short name generation
• Remove unneeded rbac_repo in get_templates
• Use lists for tags instead of dicts
• Fix for resizing Qemu VM disks
• feat(templates): safely access settings dict keys
• feat(api): fix ETag handling and JSON serialization in template endpoint
• feat(api): add tag filtering to nodes and templates endpoints
• Update project schema and fix tests
• Add 'created_by' field to track project creator
• Fix updating packet filters
• Add vendor, model and netmiko_device_type fields to templates
• fix: handle RuntimeError in notification_manager emit()
• fix: busybox static link detection on Alpine/musl
• Fix bug when updating compute password to be empty
• Cancel tasks if controller cannot be started
• Enable parallel compression with zstandard. Fixes #2324
• Add Dynamips to Dockerfile dependencies
• Take populated disks into consideration when calculating PCI device ID
• Fix telnet keepalive options on macOS

Version 2.2.58.1

GUI

• Fix callback issues in found in v2.2.58

Server

• Sync appliances

Version 2.2.58

GUI

• Update snapshot date & time format
• Fix bug when HTTP DELETE requests are silently dropped. Fixes #3810
• Show if a linked base VM or not in device's properties
• Add HTTP method to response timeout slot. Ref #3810
• Add default link style section in preferences
• Update the default style colors based on the interface style
• Support bring to front for vnc and spice consoles on Linux. Fixes #3783
• Update appliance schemas
• Fix bug when adding multiple nodes at the same time. Fixes #3807
• Fix QWebSocket error signal. Fixes #3804

Server

• Bundle web-ui v2.2.58
• Sync appliances
• Snapshot refactoring

Version 2.2.57

GUI

• Fix errors from controller are not reported
• Deactivate 'use default IOU values' by default and update RAM/NVRAM values
• Fix QMenu parents
• Fix UltraVNC preconfigured command
• Dark style
• Fix bug when dragging scene
• Upgrade pytest and jsonschema dependencies
• Upgrade sentry-sdk and psutil dependencies
• Fix mouse manipulation bug
• Add Multi VNC tab handling in Superputty
• Fixing tab name in Superputty + Adding Superputty VNC support
• settings.py: add OpenBSD packet capture command

Server

• feat(telnet_server): improve error handling and connection management
• Deactivate 'use default IOU values' by default and update RAM/NVRAM values
• Make sure the node shows as stopped when the wrap console cannot be stopped
• tests(controller,port): short_name finishes successfully when port name is None
• fix(controller,port): handle None port name to prevent TypeError in short_name method
• fix: busybox static link detection on Alpine/musl
• Take populated disks into consideration when calculating PCI device ID

Version 3.0.6

GUI

• Fixing tab name in MobaXterm
• PyQt6 migration
• Add XDG Config Home support
• Support for Python 3.14
• Clicking the "console connect to all nodes" opens all consoles in name order with case-insensitively

Server

• Sync appliances
• Fix creating Qemu disk image. Fixes #2542
• Disable checking for available disk space. Ref #2548
• Set default location of udhcpc in "/etc/network/udhcpc". Fixes #2582
• Support for Python 3.14
• Fix non-ASCII characters in project names
• Increase DB engine pool size and max overflow
• Enable ip cef in IOU L2 and IOU L3 base configs

Version 2.2.56.1

GUI

• Fix line style support for links
• Fix cannot add IOS in preferences
• Fix cannot add IOU in preferences
• Upgrade dependencies
• Drop Python 3.8 support
• Display a warning if a SVG image format isn't supported
• Fix error in profile selection window after PyQt6 migration

Server

• Fix telnet keepalive options on macOS
• Upgrade dependencies
• Drop Python 3.8 support

Version 2.2.56

GUI

• Fixing tab name in MobaXterm
• PyQt6 migration
• Add XDG Config Home support

Server

• Set default location of udhcpc in "/etc/network/udhcpc". Fixes #2582
• Upgrade pywin32 to v311

Version 2.2.55

GUI

• Fix SyntaxWarning: invalid escape sequence. Fixes #3760
• Support for Python 3.14
• Clicking the "console connect to all nodes" opens all consoles in name order with case-insensitively

Server

• Docker API version requirements and process to handle older daemons
• Use docker_name property when creating a container
• Set name of container in Docker
• Support for Python 3.14
• Enable ip cef in IOU L2 and IOU L3 base configs
• Only build and push Docker image when releasing a new version
• Fix pushing Docker image to Docker hub
• Update security issues in README.md. Fixes #2535
• Add missing 'nat' template type in schema. Fixes #2529
• Resolve deprecation warnings of regex library