GUI

• No changes (the web-ui is the most advanced interface)

Server

• Bundle web-ui v3.1.0a3
• fix: update MCP link tools descriptions with detailed filter info
• fix: correct MCP nodes and links tool parameter handling for nested kwargs
• fix: correct MCP template tool parameter handling for nested kwargs
• feat: add client information logging to MCP connection rejection
• refactor: replace MCP ready state polling with asyncio.Event
• fix: revert duplicate image check to fix failing tests
• fix (templates): Add ordering to handle the duplicate cases gracefully
• fix(templates): Database error detected when saving a template with a disk image change
• fix: return 503 error on MCP server ready timeout
• fix: add MCP server ready check to prevent initialization errors
• fix: resolve MCP server URL host via default route IP when bound to 0.0.0.0
• fix: correct MCP transport security config to actually allow all hosts by default
• feat: add configurable MCP transport security settings via gns3_server.conf
• fix: add load_feature_skills() to properly load network planning features
• refactor: convert all MCP tool parameter descriptions to Annotated+Field
• fix: remove platformdirs upper bound to resolve fastmcp-slim dependency conflict
• fix: add missing fastmcp dependency to resolve CI test failures
• refactor: move all imports to top of init.py
• test: add /v3/mcp/ to allowed public endpoints
• fix: remove console_host/port from get_node_console_info
• feat: add get_node_console_info tool
• feat: add 3 Compute MCP tools - Add list_computes, get_compute, get_compute_images - Total MCP tools: 29
• feat: add 5 Template MCP tools
• feat: add Node and Link MCP tools, update copyright - Add 9 node tools and 5 link tools - Update copyright year to 2026, add author
• feat: complete MCP SSE transport with JWT auth
• feat: support Authorization header and query param for MCP token
• feat: implement standard MCP protocol with SSE transport
• feat: add MCP (Model Context Protocol) service with project tools
• Add project memory: Docker container stop delay analysis
• Fix Docker VM tests for container status detection on node creation
• Add running project check for fast duplication
• Move running project check before fast duplication
• Add running project check for fast duplication
• Fix Docker container status detection on node creation
• Fix web-ui update script to handle custom GitHub URL changes
• Fix unnecessary Docker container recreation when renaming a project
• Fix project rename and duplicate issues
• Fix double deletion issue in remove_resource_from_pool
• Complete fix: delete resource records when deleting resource pool
• Apply fix from PR #2315: delete resource from resource table when removing from pool
• Remove deprecated 'PermissionsStartOnly' setting for Systemd service. Ref #1830
• Optimize project loading by implementing parallel node creation
• Fix delay filter validation: ensure delay: [0, X] returns proper error message
• Fix packet filter validation tests: use correct ubridge filter type names
• Update tests to match show_interface_labels default change
• Set default value of show_interface_labels to True
• Optimize project variable updates to use parallel node processing
• Fix ghost Docker nodes causing 60-second VNC timeout on variable updates
• Fix Docker container variable compatibility with Pydantic models
• Fix delay latency minimum: ubridge rejects latency <= 0
• Improve packet filter validation: use tcpdump, handle multi-line BPF, safe project load
• Add packet filter parameter validation to prevent ubridge errors
• feat: add mermaid-to-SVG conversion script with environment setup
• perf: batch RBAC permission checking for GET /projects
• test: add benchmark script for GET /projects performance testing
• fix: prevent duplicate projects when user projects are in resource pools
• fix: check both regular ACEs and resource pool ACEs for proper access control
• test: update RBAC test to use test_user.username for user isolation
• feat: add alembic migration for LLMConfig privileges
• feat: add independent LLMConfig permissions for AI profile management
• feat: remove resource pools from 'all endpoints' list
• refactor: add efficient get_aces_for_path method for resource pool checks
• feat: prevent deletion of resource pools used by ACE configurations
• feat: fix permission check logic to properly handle ACE and user isolation
• feat: implement layered permission checks for proper user isolation and sharing
• feat: implement simple user isolation based on project ownership
• fix: clean BPF syntax error message and specify loopback interface
• feat: add BPF syntax validation using tshark
• feat: add show_filters_icon parameter to packet filter tool
• feat: add packet filter management tool for GNS3-Copilot fault injection
• fix: update test_json expected output to include show_filters_icon field
• fix: add getattr fallback to show_filters_icon property for backward compatibility
• feat: add show_filters_icon property to Link for controlling Web UI filter icon display
• fix: ensure show_filters_icon is always returned in API responses
• feat: add show_filters_icon property to Link for controlling Web UI filter icon display
• fix: remove explicit paramiko pin to resolve dependency conflict with netmiko
• fix: update netmiko to 4.7.0 and pin paramiko>=5.0.0 to fix CVE-2026-44405
• fix: close DockerHTTPClient session to prevent UnixConnector leak in Web Wireshark

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)

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)

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

GUI

• Fix callback issues in found in v2.2.58

Server

• Sync appliances

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

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

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

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

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