Confirm before Reset, and rewrite the docs for the new UI

Reset is destructive in a way its name does not advertise:
rebuild_project_container deletes both project volumes, so it wipes the
claude login, anything installed in the container, and every saved
session transcript. It was a single unconfirmed click in the overflow
menu, while the comparably destructive Remove already confirmed. Adds
ConfirmResetModal, which names each loss and says explicitly that the
host-side mounted folders are untouched.

Docs: the user guides still described the pre-Project-Home UI. Sixteen
factually wrong statements corrected, including "expand the Config
panel" (six sites), the actions table (Reset and Remove are in an
overflow menu, Files is a tab), a progress modal that no longer exists,
a double-click-to-rename gesture ProjectRow never had, the Full
Permissions boolean, an incomplete reserved-env list, and the claim in
TECHNICAL.md that OAuth tokens survive a Reset. Both layout diagrams and
the project tree were rebuilt from the filesystem.

New sections cover permission modes with the exact CLI mapping, Project
Home, Sessions, capability tiles, Automation, shared authentication, the
Auth Bridge and its security posture, and keyboard shortcuts.

Known gap recorded rather than papered over: the Automation tab manages
existing scheduled tasks but cannot create them — no add command is
registered — so task creation remains `triple-c-scheduler add` in the
terminal.

87 frontend tests, 34 Rust tests, both builds clean.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
This commit is contained in:
2026-08-09 12:02:35 -07:00
co-authored by Claude Opus 5
parent d95ba54a69
commit cf3b021c72
6 changed files with 1018 additions and 161 deletions
+172 -31
View File
@@ -1,6 +1,6 @@
# Triple-C (Claude-Code-Container)
Triple-C is a cross-platform desktop application that sandboxes Claude Code inside Docker containers. Each project can optionally enable full permissions mode (`--dangerously-skip-permissions`), giving Claude unrestricted access within the sandbox.
Triple-C is a cross-platform desktop application that sandboxes Claude Code inside Docker containers. Each project chooses its own **permission mode** — from Plan (read-only) through to Bypass (`--dangerously-skip-permissions`), which gives Claude unrestricted access within the sandbox.
## Architecture
@@ -13,41 +13,160 @@ Triple-C is a cross-platform desktop application that sandboxes Claude Code insi
```
┌─────────────────────────────────────────────────────┐
│ TopBar (terminal tabs + Docker/Image status)
│ TopBar (MainTabs strip + Docker/Image status + ?)
├────────────┬────────────────────────────────────────┤
│ Sidebar │ Main Content (terminal views)
│ (25% w, │
│ responsive│
│ Sidebar │ Main Content
│ (25% w, │ · Project Home views, or
│ responsive│ · terminal views (xterm.js)
│ min/max) │ │
├────────────┴────────────────────────────────────────┤
│ StatusBar (project/terminal counts)
│ StatusBar (project/terminal counts, STT, scroll)
└─────────────────────────────────────────────────────┘
```
The main area is driven by **one ordered tab strip** (`components/layout/MainTabs.tsx`) holding
two tab kinds: `home:<projectId>` (Project Home) and `term:<sessionId>` (a terminal). There is no
separate terminal tab bar. `activeSessionId` is derived from the active tab key, so exactly one
thing is current at a time.
### Keyboard Shortcuts
Implemented in `hooks/useKeyboardShortcuts.ts` (document-level, capture phase):
| Shortcut | Action |
|---|---|
| `Ctrl+T` | New Claude terminal for the current project (no-op unless it is running) |
| `Ctrl+Shift+W` | Close the active tab |
| `Ctrl+Tab` / `Ctrl+Shift+Tab` | Cycle tabs forward / backward |
| `Ctrl+1``Ctrl+9` | Jump to the nth tab |
`Ctrl+W` is deliberately **not** bound: it is readline's `kill-word`, used constantly in the
terminal this app is built around. Terminal-scoped keys (`Ctrl+Shift+C`, `Ctrl+Shift+Alt+C`,
`Ctrl+Shift+M`) are handled in `TerminalView.tsx`.
### Project Home
Clicking a project row in the sidebar opens **Project Home** in the main area — the per-project
view, with tabs **Overview · Sessions · Automation · Config · Files**. The sidebar row itself is
select-only (plus hover controls for start/stop and opening a terminal); it holds no configuration.
Per-project configuration lives in the Config tab rather than in modals.
| Tab | Contents |
|---|---|
| **Overview** | Permission mode control, sandbox/backend/Docker-access summary, capability tiles, recent sessions, scheduled tasks |
| **Sessions** | Past Claude Code conversations read from the config volume, with **Resume** |
| **Automation** | The container's `triple-c-scheduler` tasks — enable/disable, run now, read logs, remove, and completion notifications |
| **Config** | Workspace (name, folders), Model (backend), Access (SSH, git, env vars, port mappings), Runtime (permission mode, sandbox, Docker access, Mission Control, instructions, Claude Code settings) |
| **Files** | Browse, download and upload files inside the container |
Container start/stop progress is reported inline (on the sidebar row and in the Project Home
header) via the `container-progress` event, and failures surface as toasts. There is no blocking
progress modal.
### Permission Modes
`PermissionMode` in `models/project.rs` replaces the old `full_permissions` boolean. Four states,
mapped to CLI flags by `PermissionMode::cli_args()`:
| Mode | Serialized | CLI args passed to `claude` |
|---|---|---|
| **Plan** | `plan` | `--permission-mode plan` |
| **Default** | `default` | *(none)* |
| **Accept Edits** | `acceptEdits` | `--permission-mode acceptEdits` |
| **Bypass** | `bypass` | `--dangerously-skip-permissions` |
`Project.permission_mode` is `Option<PermissionMode>`; `effective_permission_mode()` falls back to
the legacy `full_permissions` flag (`true` → Bypass) for records written before the change. Changing
the mode affects terminals opened **from then on** — a running `claude` process keeps the argv it
was launched with.
Scheduled tasks honour it too. The mode is injected as `TRIPLE_C_PERMISSION_MODE` (via
`as_env_value()`) and written as the `triple-c.permission-mode` container label; the entrypoint
snapshots it into `~/.claude/scheduler/.env`, and `container/triple-c-task-runner` translates it
back into flags for its headless `claude -p` run. Because it travels as container env, a mode change
only reaches the scheduler after the container is recreated on its next start (the label mismatch
forces that).
### Container Introspection (Capability Tiles)
`list_container_capabilities` (`commands/inspect_commands.rs`) runs a read-only `find`/`jq` script
inside a running container and returns counts plus item lists for **skills, agents, commands, hooks,
plugins and MCP servers**, at user scope (`/home/claude/.claude`) and project scope
(`/workspace/*/.claude`, `/workspace/*/.mcp.json`). Overview renders these as tiles.
Triple-C does not create or edit any of them — Claude Code owns that configuration, and the tiles
link out to a terminal where `/agents`, `/hooks`, `/plugins` and `/mcp` do the real work.
### Auth Bridge
Browser-based logins run *inside* a container (`claude login`, `aws sso login`, Concourse
`fly login`) start an ephemeral HTTP listener on the container's loopback and expect the host
browser's redirect to reach it. `auth_bridge/` closes that gap:
- Listeners are discovered by parsing `/proc/net/tcp{,6}` every 2 seconds — the image ships no
`ss`, `netstat` or `lsof`. Only `TCP_LISTEN` rows bound to loopback are considered; wildcard
binds are deliberately ignored (that is the port-mappings feature's job).
- Each discovered port is bound on the host at **the same port number**, on `127.0.0.1` (required)
and `[::1]` (best effort) — never a wildcard address. Node resolves `localhost` to IPv6 first, so
`claude login` often binds `::1` alone; the bridge follows the family it actually finds.
- Traffic is carried in over the Docker API by an attached exec running `socat`, because container
IPs are not routable from the host on Docker Desktop.
- Ports already covered by the project's port mappings are skipped, and a host port that is already
in use is reported as a conflict rather than fought over.
Opt-in per project (`auth_bridge_enabled`, default `false`), purely host-side, so toggling it never
recreates the container. The poller stops on its own when the container stops.
**Security posture:** the host side binds loopback only. Everything reachable through it is an
unauthenticated service inside the container, so widening those addresses would publish container
internals to the LAN. Nothing else on the network can reach a bridged port.
### Shared Claude Authentication Token
Rather than running `claude login` in every container, `claude setup-token` can be run once
(`commands/auth_token_commands.rs`). The flow borrows a running container, runs the CLI on a PTY,
and the long-lived token it prints is stored in the OS keychain — it is never returned to the
frontend and never logged. Streamed output passes through a chunk-boundary-safe redactor that masks
anything resembling an `sk-ant-` secret.
The token is injected as `CLAUDE_CODE_OAUTH_TOKEN` into every project where the backend is
Anthropic, the project has not opted out (`use_shared_auth_token`, default `true`), and a token is
actually stored. It is a reserved env key, so it cannot be hand-set as a custom variable.
Rotation is tracked with a random id (not a hash of the token) mirrored into the
`triple-c.claude-token-version` label — a hash in a `docker inspect`-readable label would be an
offline verification oracle. Acquiring, rotating, revoking or opting out changes that label, which
forces a container recreation on the next start; that is when a container picks the token up or has
it cleared.
### Container Lifecycle
1. **Create**: New container created with bind mounts, env vars, and labels
2. **Start**: Container started, entrypoint remaps UID/GID, sets up SSH, configures Docker group, injects Claude Code settings
3. **Terminal**: `docker exec` launches Claude Code (or bash shell) with a PTY
4. **Stop**: Container halted (filesystem persists in named volume)
5. **Restart**: Existing container restarted; recreated if settings changed (detected via SHA-256 fingerprint)
6. **Reset**: Container removed and recreated from scratch (named volume preserved)
1. **Create**: New container created with bind mounts, named volumes, env vars, and labels
2. **Start**: Container started, entrypoint remaps UID/GID, sets up SSH, configures Docker group, injects Claude Code settings, rebuilds the scheduler crontab
3. **Terminal**: `docker exec` launches Claude Code (with the project's permission-mode flags) or a bash login shell, with a PTY
4. **Stop**: Container halted (its filesystem layer and both named volumes persist)
5. **Restart**: Existing container restarted; if any `triple-c.*` label no longer matches the project's settings, the container is committed to a snapshot image, removed, and recreated from that snapshot — so installed packages survive
6. **Reset**: Container, snapshot image **and both named volumes** all removed, then recreated from the clean base image. `remove_project_volumes` deletes `triple-c-home-{projectId}` and `triple-c-claude-config-{projectId}`, so `~/.claude`, `~/.claude.json`, the OAuth login, installed skills, session transcripts and the scheduler's tasks are all lost.
### Mounts
| Target in Container | Source | Type | Notes |
|---|---|---|---|
| `/workspace` | Project directory | Bind | Read-write |
| `/home/claude/.claude` | `triple-c-claude-config-{projectId}` | Named Volume | Persists across container recreation |
| `/workspace/<mount-name>` | Each configured project folder | Bind | Read-write; one per folder |
| `/home/claude` | `triple-c-home-{projectId}` | Named Volume | Home directory; survives stop/start and recreation |
| `/home/claude/.claude` | `triple-c-claude-config-{projectId}` | Named Volume | Nested inside the home volume; Docker gives the more specific mount precedence |
| `/tmp/.host-ssh` | SSH key directory | Bind | Read-only; entrypoint copies to `~/.ssh` |
| `/home/claude/.aws` | AWS config directory | Bind | Read-only; for Bedrock auth |
| `/var/run/docker.sock` | Host Docker socket | Bind | If "Allow container spawning" is ON |
These two named volumes are the only ones a project owns. Both are removed by Reset and by project
removal, and by nothing else.
### Authentication Modes
Each project can independently use one of:
- **Anthropic** (OAuth): User runs `claude login` inside the terminal on first use. Token persisted in the config volume across restarts and resets.
- **Anthropic** (OAuth or shared token): either the shared `claude setup-token` token injected as `CLAUDE_CODE_OAUTH_TOKEN` (see below), or a per-container `claude login`. An interactive login's token lives in the config volume and survives container stop/start and recreation — but **not** a Reset, which deletes the volumes.
- **AWS Bedrock**: Per-project AWS credentials (static keys, profile, or bearer token). SSO sessions are validated before launching Claude for Profile auth.
- **Ollama**: Connect to a local or remote Ollama server via `ANTHROPIC_BASE_URL` (e.g., `http://host.docker.internal:11434`). Requires a model ID, and the model must be pulled (or used via Ollama cloud) before starting the container.
- **OpenAI Compatible**: Connect through any OpenAI API-compatible endpoint (LiteLLM, OpenRouter, vLLM, text-generation-inference, LocalAI, etc.) via `ANTHROPIC_BASE_URL` + `ANTHROPIC_AUTH_TOKEN`. API key stored securely in OS keychain.
@@ -78,7 +197,7 @@ The web terminal shares the existing `ExecSessionManager` via `Arc`-wrapped stor
### Speech-to-Text (Voice Mode)
Triple-C includes optional speech-to-text powered by [Faster Whisper](https://github.com/SYSTRAN/faster-whisper) running in a separate Docker container. When enabled, a microphone button appears in the bottom-left corner of each terminal view.
Triple-C includes optional speech-to-text powered by [Faster Whisper](https://github.com/SYSTRAN/faster-whisper) running in a separate Docker container. When enabled, a microphone button appears in the StatusBar whenever a terminal session is active.
- **Hotkey**: `Ctrl+Shift+M` to toggle recording
- **Models**: `tiny`, `small`, or `medium` (configurable in Settings)
@@ -101,31 +220,49 @@ Users can override this in Settings via the global `docker_socket_path` option.
| File | Purpose |
|---|---|
| `app/src/App.tsx` | Root layout (TopBar + Sidebar + Main + StatusBar) |
| `app/src/index.css` | Global CSS variables, dark theme, `color-scheme: dark` |
| `app/src/components/layout/TopBar.tsx` | Terminal tabs + Docker/Image status indicators |
| `app/src/components/layout/Sidebar.tsx` | Responsive sidebar (25% width, min 224px, max 320px) |
| `app/src/components/layout/StatusBar.tsx` | Running project/terminal counts |
| `app/src/components/projects/ProjectCard.tsx` | Project config, backend selector, action buttons |
| `app/src/components/projects/ClaudeCodeSettingsModal.tsx` | Claude Code CLI settings modal (TUI mode, effort, focus, caching) |
| `app/src/App.tsx` | Root layout (TopBar + Sidebar + Main + StatusBar + ToastHost) |
| `app/src/index.css` | Global CSS variables, dark theme, `color-scheme: dark`, `:focus-visible` ring |
| `app/src/components/layout/TopBar.tsx` | Hosts MainTabs + Docker/Image status indicators + Help |
| `app/src/components/layout/MainTabs.tsx` | The single main-area tab strip (Project Home + terminal tabs) |
| `app/src/components/layout/Sidebar.tsx` | Responsive sidebar (25% width, min 224px, max 320px), collapsible to an icon rail |
| `app/src/components/layout/StatusBar.tsx` | Project/terminal counts, Jump to Current, STT mic |
| `app/src/components/projects/ProjectRow.tsx` | Select-only sidebar row; opens Project Home, with hover start/stop and terminal controls |
| `app/src/components/projects/ProjectList.tsx` | Project list in sidebar |
| `app/src/components/projects/FileManagerModal.tsx` | File browser modal (browse, download, upload) |
| `app/src/components/projects/ContainerProgressModal.tsx` | Real-time container operation progress |
| `app/src/components/settings/SettingsPanel.tsx` | Docker, AWS, timezone, web terminal, and global settings |
| `app/src/components/projects/PermissionModeControl.tsx` | Plan / Default / Accept Edits / Bypass segmented control |
| `app/src/components/projects/home/ProjectHome.tsx` | Project Home shell: header actions, overflow menu, tab strip |
| `app/src/components/projects/home/OverviewTab.tsx` | Permission mode, summary, capability tiles, recent sessions and tasks |
| `app/src/components/projects/home/SessionsTab.tsx` | Past Claude sessions with Resume |
| `app/src/components/projects/home/AutomationTab.tsx` | Scheduler tasks: toggle, run now, logs, remove, notifications |
| `app/src/components/projects/home/ConfigTab.tsx` | Config sections (Workspace, Model, Access, Runtime) |
| `app/src/components/projects/home/FilesTab.tsx` | File browser (browse, download, upload) |
| `app/src/components/projects/home/CapabilityTiles.tsx` | Read-only skills/agents/commands/hooks/plugins/MCP counts |
| `app/src/components/projects/ClaudeCodeSettingsEditor.tsx` | Claude Code CLI settings (TUI mode, effort, focus, caching) |
| `app/src/components/ui/` | Shared primitives: `Modal`, `Button`, `Toggle`, `Field`, `SegmentedControl`, `StatusIndicator`, `SaveIndicator`, `OverflowMenu`, `ToastHost`, `Tooltip` |
| `app/src/hooks/useKeyboardShortcuts.ts` | `Ctrl+T`, `Ctrl+Shift+W`, `Ctrl+Tab`, `Ctrl+1..9` |
| `app/src/hooks/useContainerProgress.ts` | `container-progress` event → inline progress lines |
| `app/src/components/settings/SettingsPanel.tsx` | Docker, AWS, timezone, web terminal, shared auth, and global settings |
| `app/src/components/settings/SharedAuthSettings.tsx` | Acquire / revoke the shared Claude authentication token |
| `app/src/components/settings/WebTerminalSettings.tsx` | Web terminal toggle, URL, token management |
| `app/src/components/settings/SttSettings.tsx` | STT settings panel (model, port, language, container controls) |
| `app/src/components/terminal/TerminalView.tsx` | xterm.js terminal with WebGL, URL detection, OSC 52 clipboard, image paste |
| `app/src/components/terminal/SttButton.tsx` | Mic button overlay with on-demand container start |
| `app/src/components/terminal/TerminalTabs.tsx` | Tab bar for multiple terminal sessions (claude + bash) |
| `app/src/components/terminal/SttButton.tsx` | Mic button with on-demand STT container start |
| `app/src/hooks/useTerminal.ts` | Terminal session management (claude and bash modes) |
| `app/src/hooks/useProjectActions.ts` | Start/stop/reset/backup and terminal-opening helpers |
| `app/src/hooks/useFileManager.ts` | File manager operations (list, download, upload) |
| `app/src/hooks/useClaudeAuth.ts` | Shared-token status and acquisition |
| `app/src/hooks/useSTT.ts` | Speech-to-text recording, transcription, and container management |
| `app/src-tauri/src/docker/container.rs` | Container creation, mounts, env vars, fingerprinting |
| `app/src-tauri/src/docker/exec.rs` | PTY exec sessions, file upload/download via tar |
| `app/src-tauri/src/docker/container.rs` | Container creation, mounts, env vars, labels, recreation checks, `remove_project_volumes` |
| `app/src-tauri/src/docker/exec.rs` | `create_attached_exec()` — the single attached-exec path; file upload/download via tar |
| `app/src-tauri/src/docker/image.rs` | Image building/pulling |
| `app/src-tauri/src/docker/stt.rs` | Speech-to-text container lifecycle |
| `app/src-tauri/src/docker/legacy_cleanup.rs` | One-release migration shim removing leftovers from the deleted MCP feature |
| `app/src-tauri/src/auth_bridge/` | Loopback callback bridge (`mod.rs`, `proc_net.rs`, `tunnel.rs`) |
| `app/src-tauri/src/commands/project_commands.rs` | Start/stop/rebuild Tauri command handlers |
| `app/src-tauri/src/commands/inspect_commands.rs` | Read-only container views: sessions, capabilities, scheduler tasks |
| `app/src-tauri/src/commands/auth_token_commands.rs` | `claude setup-token` flow, redaction, keychain storage |
| `app/src-tauri/src/commands/auth_bridge_commands.rs` | Auth bridge enable/status commands |
| `app/src-tauri/src/commands/file_commands.rs` | File manager Tauri commands (list, download, upload) |
| `app/src-tauri/src/models/project.rs` | Project struct (backend, Docker access, Claude Code settings, Mission Control) |
| `app/src-tauri/src/models/project.rs` | Project struct (backend, `PermissionMode`, Docker access, Claude Code settings, Mission Control, auth bridge, shared-token opt-out) |
| `app/src-tauri/src/models/app_settings.rs` | Global settings (image source, Docker socket, AWS, Claude Code settings, web terminal, STT) |
| `app/src-tauri/src/web_terminal/server.rs` | Axum HTTP+WS server for remote terminal access |
| `app/src-tauri/src/web_terminal/ws_handler.rs` | WebSocket connection handler and session management |
@@ -140,6 +277,10 @@ Users can override this in Settings via the global `docker_socket_path` option.
| `container/entrypoint.sh` | UID/GID remap, SSH setup, Docker group config, Claude Code settings injection, Mission Control setup |
| `container/osc52-clipboard` | Clipboard shim (xclip/xsel/pbcopy via OSC 52) |
| `container/audio-shim` | Audio capture shim (rec/arecord via FIFO) for voice mode |
| `container/triple-c-scheduler` | Bash CLI managing scheduled task JSON and the crontab |
| `container/triple-c-task-runner` | Cron entry point; maps `TRIPLE_C_PERMISSION_MODE` to flags and runs `claude -p` |
| `container/triple-c-sso-refresh` | AWS SSO session refresh helper |
| `app/src-tauri/src/storage/secure.rs` | OS keychain access (per-project secrets, shared token, rotation id) |
## CSS / Styling Notes