Freeze all leading system prompt blocks per conversation, including the main prompt, skills, workspace context, recent conversations, personalization, AGENTS.md, custom system prompts, and disabled-tool notices. Tool schemas remain dynamically generated outside the frozen prompt path.
Remove obsolete prompt injection files and code paths for thinking mode, deep thinking mode, sub-agent guidelines, and todo guidelines so prompt assembly stays simpler and cache-friendly.
Add personalization-controlled conversation_continuity with high/medium/low levels, rename the UI copy to 对话连续性, and wire it through backend sanitization, prompt generation, manage_personalization, frontend settings, and tool result rendering.
Add auto communication style support via prompts/auto_style.txt, matching the existing separate-file pattern used by human_like_style.txt.
Introduce workspace-level goal state persistence, goal prompt injection, and after-turn review handling so an active task can continue until the configured completion conditions are met.
Add a dedicated goal review agent with readonly and active evidence modes, configurable model settings, review prompt, token/turn boundaries, idle-no-tool protection, and progress/completed/stopped events.
Wire goal_mode through task creation, task restoration, compression handoff, runtime user messages, API message sanitization, and tool-call ordering so goal continuations survive long-running tasks and deep compression.
Add Vue UI for arming goal mode from the quick menu, showing running/completed banners, displaying progress metrics, restoring running goal state, and exposing personalization settings for review mode and stop limits.
Include goal mode research notes and default goal review configuration.
Implement Docker Web project management on top of workspace_id while keeping host mode workspace behavior intact.
Backend changes:
- Move Docker user files to users/<user>/projects/<project_id>/{project,data,logs} and shared user state to users/<user>/personal.
- Add automatic legacy migration from old project/data/logs/agentskills layouts and from the temporary project/shared layout.
- Generate project IDs server-side from the project name, reserve internal IDs, and hide project paths from the UI.
- Add project rename/delete APIs; deleting a Docker project removes its project directory and releases terminal/container state.
- Add host workspace rename/delete APIs; deleting a host workspace only removes catalog entries and keeps files on disk.
- Scope Docker containers, terminals, uploads, conversations, storage, and running task metadata by workspace_id.
- Store private skills under users/<user>/personal/agentskills and sync them into each project workspace.
- Inject the current project/workspace name through prompts/workspace_system.txt.
Frontend changes:
- Replace Docker file-tree area with project management UX and reuse host multi-workspace running-task behavior.
- Add a management dialog for creating, renaming, and deleting projects/workspaces.
- Show project labels instead of internal IDs in toasts and project lists.
- Clear stale conversation history during project/workspace switching and show loading until the new list is ready.
- Keep running-task loader/check behavior consistent across host workspaces and Docker projects.
Validation:
- python3 -m py_compile modules/user_manager.py modules/host_workspace_manager.py modules/skills_manager.py core/main_terminal_parts/tools_execution.py server/auth.py server/context.py server/status.py server/conversation.py server/tasks.py utils/context_manager.py
- python3 -m unittest test.test_server_refactor_smoke
- npm run build --silent 2>&1 | tail -n 20
Refactor conversation persistence into workspace-scoped storage with host workspace legacy migration, current workspace filtering, and active host workspace state protection.
Add proactive recent-conversation prompt injection with personal-space controls, configurable item count, empty-conversation filtering, and frozen per-conversation prompt metadata to keep request caches stable.
Introduce conversation_search and conversation_review tools for current-workspace history: multi-keyword search, list mode, current conversation exclusion, message/tool counts, formatted model output, read/save review modes, long-review fallback, and .agents/review storage.
Move internal workspace artifacts under .agents, including uploads, skills, compact results, and reviews; update prompt file-tree visibility, compression output, upload paths, and hidden versioning exclusions.
Add create_skill workflow and a Skills tool category, move read_skill into Skills, validate/归档 skill folders, support host global skills and Docker/API private skills, and sync private skills into .agents/skills and skill prompts.
Update frontend tool icons, statuses, and expanded renderers for conversation recall and skills workflows; add workspace conversation and skills-manager tests.
This commit lands a broad host-security architecture update focused on enforceable sandbox execution, clearer permission semantics, and operator usability.
Core execution/security changes
- Introduce and wire a unified host sandbox runner for multi-OS execution:
- macOS: sandbox-exec
- Linux: bubblewrap + seccomp
- Windows: WSL2 path
- Remove silent fallback behavior in failure paths; sandbox-unavailable cases now fail closed instead of dropping to unsafe host execution.
- Ensure host execution mode (sandbox/direct) is propagated consistently into runtime components, including sub-agent startup.
Permission mode model upgrade
- Rework readonly/approval behavior for run_command from brittle command-text gating to execution-layer enforcement:
- readonly: run_command executes in read-only sandbox profile.
- approval: run_command first executes read-only; when permission-denied is detected, request approval and retry once with writable sandbox for that single call.
- Tool loop now returns final post-approval execution result, not intermediate permission-denied payloads.
- Update permission-mode system messaging to describe user-visible behavior without exposing internal implementation details.
Path authorization system
- Add dynamic host policy module and persisted policy file.
- Support dual path classes:
- writable_paths (read+write)
- readable_extra_paths (read-only)
- Enforce file access in file_manager by access type (read vs write) under host mode.
- Add host-only frontend 路径授权 management dialog (settings三级菜单入口), including mode switch between 可读可写 and 仅可读 with separate drafts and save flow.
Sub-agent and terminal alignment
- Sub-agent process launch now respects host execution mode and sandbox controls in host mode.
- Keep terminal session model compatible with sandbox-first behavior and execution-mode propagation.
Tool surface updates
- Remove legacy file-management tools from active tool definitions (create_file/create_folder/rename_file/delete_file) while preserving historical conversation compatibility.
Docs updates
- Add dedicated architecture doc: docs/host_sandbox_and_permission_model.md
- Refresh README and AGENTS sections to reflect updated permission/execution model and path-authorization semantics.
Validation performed
- python unittest smoke suite passes: test.test_server_refactor_smoke
- frontend build passes: npm run build
- syntax checks for touched Python modules completed
This commit introduces a substantial security and runtime architecture update for host mode, with three major goals: (1) enforce OS-level sandboxing by default, (2) support a controlled temporary direct-execution escape hatch for admin users, and (3) eliminate silent fallback behavior that could hide risk.
Backend/runtime changes:\n- Added a unified host sandbox runner (macOS sandbox-exec / Linux bubblewrap+seccomp / Windows WSL2).\n- Converted host terminal creation to sandboxed interactive shells by default.\n- Kept run_command/run_python on the same execution policy and added host execution mode plumbing (sandbox|direct).\n- Added session-scoped direct mode with TTL auto-revert (default 10 minutes), configurable via environment.\n- Added execution mode APIs (GET/POST /api/execution-mode), host+admin gating, status propagation, and rate limiting.\n- Added runtime refresh hooks so tool calls honor TTL expiration and mode transitions consistently.\n- Removed docker->host silent fallback paths: docker startup/runtime failures now fail fast instead of degrading silently.\n- Added host sandbox prompt injection (host-only) to guide agent behavior under permission constraints.
Configuration and policy changes:\n- Added HOST_EXECUTION_MODE_DEFAULT and HOST_EXECUTION_DIRECT_TTL_SECONDS.\n- Added HOST_SANDBOX_MACOS_WRITABLE_PATHS to support user-defined writable path allowlists.\n- Updated macOS sandbox profile generation to use minimal defaults (workspace + tmp + /dev/null) plus explicit allowlist extensions.\n- Updated .env.example documentation for new execution/sandbox controls.
Frontend changes:\n- Extended permission popover to a two-column model (Permission + Execution Environment) for host admin sessions.\n- Added execution mode state/options to app state, fetching, and status synchronization flows.\n- Added execution mode switching action and user feedback toasts.\n- Kept warning emphasis via text styling only (removed warning border per UX request).
Validation:\n- Python syntax checks passed for modified backend modules.\n- Existing smoke tests passed: python3 -m unittest test.test_server_refactor_smoke\n- Frontend production build passed: npm run build
