GNS3/gns3-gui v3.1.0a4

Version 3.1.0 alpha 4

on GitHub

GUI

• No changes

Server

• Bundle web-ui v3.1.0a4
• Add jwt_refresh_token_expire_minutes to sample configuration
• Remove deleted web-ui files from git
• .dockerignore ignore .dockerignore
• typo made me reconsider and move out to env
• defaulted DOCKERHUB_ORG repository variable
• Remove API docs from 2.2 after merging
• Update GitHub Actions workflows
• Fix web-wireshark docker build broken by xpra 6.5 release
• Update CI to install [ai-features,dev] instead of [ai-copilot,dev]
• Make AI features (AI Copilot + MCP) optional via [ai-features] extra
• Add refresh token mechanism documentation under docs/features/
• Add /refresh to allowed public endpoints list in route auth test
• Add stateless JWT refresh token mechanism
• Add project/node/link handler tests: 39 total, covering list/get/create/delete/start/stop/suspend/reload/console/update/fields
• Add MCP tool parameter consistency tests
• Fix appliance_install: add version parameter
• Add coordinate system note to docs
• Document canvas coordinate system in node_create x/y params
• Update docstring: batch concurrency from 10 to 100
• Remove unused import time
• Add list type check before nodes[0] access in _normalize_link_nodes
• Add fields type validation in create handlers
• Use pop() instead of pop(0) for O(1) port removal
• Fix review issues: key_prefix length, count validation, WAL log, timeout comment, pointless temp var
• Fix: pass name from TemplateUsage to add_node_from_template
• Remove unused imports (logging, log, select)
• Add warning for unconsumed pre-allocated UDP ports after link creation
• Remove FIXME comment about middleware in server.py
• Rename device_command_run_handler → device_show_run_handler to match tool name
• Rename device_command_run → device_show_run for clarity
• Fix device_command_run KeyError('commands'): tool desc said show_commands but backend expects commands
• Fix template_list return type annotation to match _run_handler_sync envelope
• Add performance optimization documentation
• Update MCP service docs: API key format, auth flow, tool parameters, concurrency
• Increase HTTP connection pool to 500/1000
• Increase BATCH_MAX_WORKERS and Pool concurrency from 20 to 100
• Remove final timing artifact in projects.py
• Remove remaining dead timing variables and imports
• Remove database warmup (proven ineffective - real bottleneck was bcrypt blocking event loop)
• Clean up all timing/debug logs
• Add memory: import validation best practice
• Fix: add missing UUID imports
• Generate fresh JWT on API key auth instead of returning raw key
• Optimize API key auth: O(1) lookup via UUID-embedded key format
• Fix: offload bcrypt.checkpw to thread pool to prevent blocking event loop
• Add timing to API key auth path and log api_keys count
• Replace SELECT 1 warmup with full database file read to warm OS page cache
• Add timing logs to auth dependency chain to identify 6s pre-handler delay
• Add granular timing to get_template: separate execute vs fetch time
• Warm up database connection pool on startup to avoid 8s cold-start penalty on first API request
• Fix: register WAL PRAGMA on sync_engine instead of Engine class for async compat
• Add timing logs to get_template to identify DB query bottleneck
• Add timing middleware to log slow requests (>1s) with [CTRL-TIMING] prefix
• Fix: _time → time in compute.py timing log
• Add [CTRL-TIMING] logs to controller create_node flow
• Fix: pass template_id to batch mode handler so top-level template_id works as default
• Add detailed timing logs to MCP node creation and HTTP client
• Add fields filter to template_list tool with description for AI
• Fix: add missing _filter_link_response function
• Pass name parameter through to controller API when creating node from template
• Add validation to compact link format with clear error messages
• Add compact array format for link node entries to reduce token usage
• Add fields filter to link_create tool
• Reduce md5sum cache write failure log level from error to warning
• Add fields filter to node_create tool description for AI
• Optimize MCP create_node: support inherited template_id and default fields filter
• Increase MCP HTTP client timeout from 10s to 30s
• Enable SQLite WAL mode to fix 'database is locked' errors under concurrent API requests
• Cache IOU image default values per image path to avoid redundant subprocess calls
• Increase node and link creation concurrency from 5 to 20
• Fix: revert IOU lock optimization, serialize IOU node creation for correct application_id assignment
• Performance: accelerate project opening with parallel link creation and batch UDP port allocation
• feat: Add batch link_ids to link_delete/link_reset, fields filter to link_list
• feat: Add fields filter to link_list
• feat: Add batch node_ids to node_delete
• fix: Convert http to ws scheme in node_console WebSocket URL
• feat: Add batch link_ids to link_capture_download
• feat: Add batch link_ids to link_capture_start/stop
• fix: Store username in gns3_ctx during auth, use for short-lived download JWTs
• fix: Generate independent short-lived JWT for pcap download
• revert: Remove _configs_map changes in tools_v2 (handled by template renderer now)
• fix: Merge commands for duplicate device_names in _configs_map
• fix: Actually pass template param to device_config/command handlers
• fix: Correct Jinja2 template commands_field per tool type
• feat: Jinja2 template support in device_command_run
• feat: Jinja2 template support in device_config_send
• feat: Add batch node_ids support to node_start/stop/reload/suspend
• feat: Add fields filter to appliance_list
• feat: Add fields filter to node_list
• feat: node_get fields filter — match controller Node schema fields
• fix: Set auto_close=False on project_create so projects stay open when clients disconnect
• feat: Add batch mode to node_create and link_create (parallel, max 10 workers)
• fix: Pass API key directly instead of generating short-lived JWT
• feat: API key lifecycle — revoke/restore/delete
• fix: Rename revoke_api_key → delete_api_key
• fix: Hard-delete API keys instead of soft delete (revoked flag)
• feat: Support API keys in REST API authentication (reuse gns3_ prefix keys)
• fix: Lazily access db engine for API key validation
• fix: Add missing updated_at column to api_keys table
• fix: Export ApiKeyCreate from schemas package
• feat: Add API Key support for MCP authentication
• fix: Validate JWT token exp claim — was silently ignored after migration to joserfc
• fix: Add image field to template_create, document type-specific params in description
• fix: Remove .json() calls on 204 responses for prune/install images
• fix: Skip always-running nodes in start_all/stop_all
• fix: Add missing rotation parameter to drawing_update MCP tool
• fix: Map MCP device_command_run parameter to tool's expected field name
• fix: Update link_reset description to match actual behavior (delete + recreate)
• fix: Remove unsupported description param from project_create
• fix: Fix symbol_get/upload/delete handlers for correct API paths
• feat: Log registered MCP tools at startup
• fix: Type compute_id as uuid.UUID to reject non-UUID values at MCP input layer
• fix: Require UUID for compute_get/images, remove 'local' string default
• feat: Add device configuration MCP tools (config_send, command_run, vpcs_config_set)
• refactor: unify MCP tool naming to _ convention
• feat: Add symbol upload/delete, project load, and locked check MCP tools
• feat: Add image management MCP tools
• feat: Add symbol and appliance MCP tools
• feat: Add node bulk ops, project lock, and server info MCP tools
• feat: Add snapshot and drawing MCP tools
• refactor: unify MCP handlers to use http_call directly, relocate node file ops to Node class
• feat: Add node file operations as MCP tools (list, get, write, delete)
• Add comment about rootful Docker permissions at container start
• Fix _fix_permissions test: set process.returncode=0 and update assertion
• Fix list_node_files PermissionError on os.scandir
• Fix _fix_permissions error handling and list_node_files PermissionError
• Add async_iterable_to_stream utility to avoid aiohttp compatibility issues
• Add descriptive detail to 403 errors in compute file endpoints
• Fix silent file write failure in write_compute_project_file
• feat: Node file streaming, recursive listing, file type detection, and file delete
• Update README tool descriptions: .txt → .md
• Update README tool descriptions to mention Markdown format
• Add MCP project tools: update, duplicate, and README operations