Remove stray borders, outlines, shadows, and token backgrounds from markdown code content in dark mode to avoid the visible white frame around code text.
Adjust code block body padding so code content sits closer to the block edge while staying visually aligned with the language label.
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.
Normalize the chat content rail around the input composer as the width baseline. This introduces shared rail variables, compensates message content for the actual scrollbar gutter, and separates mobile/webview behavior so desktop, mobile web, and app shell layouts stay centered consistently.
Align assistant text, markdown blocks, tables, minimal-mode summaries, expanded minimal steps, slash/runtime/git floating UI, and brief-message separators to the same horizontal rail. Remove the collapsed right resize handle and mobile menu glow while preserving the intended percentage widths for floating composer affordances.
Validation: npm run build --silent 2>&1 | tail -n 5
- Add bottom padding so the last option has a gap below it
- Size max-height for 5 rows + 6 gaps (incl. border) so all 5 show
- Equalize side/row gaps at 5px and make first-item corners concentric
- Read row height + gap from CSS vars in scroll logic instead of hardcoded 41px
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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.
Use a two-phase delete flow for conversation list items.
Instead of immediately removing the deleted conversation from the array and relying only on transition-group leave hooks, mark the target conversation as pending deletion first so it can play the left-slide animation, then remove it after the animation completes.
Also keep the list container mounted during delete mode so empty/loading branches do not interrupt the exit transition.
Validation: npm run build --silent 2>&1 | tail -n 20
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
Implement host-mode multi-workspace concurrency while preserving one active task per workspace. Host terminals are scoped by workspace id, host workspace switching no longer globally refreshes or blocks on tasks, and task APIs now expose workspace/conversation metadata for frontend coordination.
Update conversation navigation so creating/loading conversations during an active workspace task is view-only and does not mutate backend terminal context. This prevents running task output from being pushed into the currently viewed conversation after switching or creating a new conversation.
Add running task awareness to the frontend sidebar, composer, and polling flow. Running tasks can be shown across workspaces, current-workspace active conversations render inline loaders, completed unviewed tasks persist as check indicators across refresh, and completed tasks clear once viewed.
Restore running conversations correctly after switching workspace/conversation or refreshing during an active task. REST polling is rebound only for the matching conversation/task, stale poll responses are ignored, empty assistant placeholders are restored before first content, and completion clears loader/stop states without requiring page refresh.
Adjust host workspace UX so switching workspaces loads the active conversation if one is running, otherwise opens the new-conversation state. Other conversations in a busy workspace are view-only with disabled input instead of blocked navigation.
Validation: python3 -m py_compile server/auth.py server/context.py server/conversation.py server/status.py server/tasks.py; python3 -m unittest test.test_server_refactor_smoke; npm run build --silent 2>&1 | tail -n 12.
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 consolidates a large set of host-mode security and UX fixes across backend and frontend.
Security / execution model:
- Make permission/execution mode switches apply immediately (no deferred pending-only behavior).
- Keep runtime mode change notices durable and visible via user-message guidance path.
- Add explicit runtime message source taxonomy support and persistence:
user / presend / guidance / notify / sub_agent / background_command.
- Ensure guidance/notify insertion is batched per tool-cycle so mid-run inserts are committed together.
- Separate notify from guidance semantics for mode-change notices.
- Add direct-mode auto-fallback handling visibility on frontend.
Approval and command gating:
- Align run_command approval pre-check logic with docker behavior for approval/auto_approval modes in host execution paths.
- Keep approval retry flow and final-result semantics intact when permission errors trigger approval.
- Externalize forbidden command keyword list into JSON config:
config/forbidden_commands.json.
- Update forbidden command rejection message to user-facing wording:
用户不允许执行包含“... ”的指令.
Prompt/runtime guidance:
- Refine execution-mode runtime rule text to avoid endless workaround loops:
one safe alternative first, then request switching to direct mode when truly required.
Chat rendering / message UX:
- Prevent injected guidance/notify user-messages from incorrectly triggering assistant work header/timer chain.
- Restore correct visibility after history reload while preserving runtime-source behavior.
- Update user-header icon/label rendering by message source:
- guidance -> 引导 + navigation icon
- notify/sub_agent/background_command -> 通知 + bell icon
- user/presend -> keep normal user header.
- Add new icons: static/icons/navigation.svg, static/icons/bell.svg.
Approval panel UX:
- Convert desktop approval panel from layout-compress sidebar to overlay + blur sheet.
- Fix panel transition behavior (remove unintended vertical motion; use dedicated desktop overlay transition).
- Improve approval result display:
- decision and reason split lines,
- green/red status styling,
- multiline reason rendering,
- auto-collapse delay adjusted to 3s.
Execution mode TTL feedback:
- When direct mode auto-expires to sandbox, frontend menu state is updated from status snapshot.
- Show non-auto-dismiss warning toast to explicitly notify auto-fallback.
Misc consistency updates:
- Execution mode label text cleanup in composer.
- Runtime notice wording normalization (权限模式修改为..., 执行环境修改为...).
Build/test notes:
- Frontend rebuilt after UI changes.
- Smoke tests passed for server refactor path.
- Add docker risk markers config (config/docker_risk_markers.json) and load it in tools permission evaluation.
- In docker mode, pre-evaluate run_command/terminal_input: readonly-safe and no-risk -> direct run; otherwise require approval/auto-approval.
- Keep docker write_file/edit_file behavior aligned with agreed policy: approval requires review, auto_approval passes directly.
- Pass risk markers into auto approval payload and include current working directory context for approval agent.
- Fix permission dropdown layout: only use split two-column menu when execution mode section is enabled; remove empty right blank area in docker mode.
- Center mobile approval overlay to prevent sheet overflow on small screens.
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
