Feature Parity

Legend

Symbol	Meaning
✅	Fully implemented
❌	Not implemented
⚠️	Partially implemented or limited
N/A	Not applicable

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Platform Feature Matrix

Session Management

Feature	TUI	Web	Mobile
Session list view	✅	✅	✅
Status filtering (All/Running/Idle/Completed/Archived)	✅	✅	✅
Create session	✅	✅	✅
Delete session	✅	✅	✅
Archive/Unarchive	✅	✅	✅
Edit metadata (title/description)	❌	✅	✅
Regenerate metadata (AI)	❌	✅	✅
Refresh/Recreate container	✅	✅	✅
Health status display	✅	✅	❌
Workflow stage / PR status / CI / review	✅	✅	✅
Changed files list	❌	✅	❌
Auto-refresh	✅	✅	❌

Session Creation

Feature	TUI	Web	Mobile
Repository path selection	✅	✅	✅
Directory browser	✅	✅	❌
External editor (Ctrl+E)	✅	❌	❌
Backend/Agent selection	✅	✅	✅
Model selection	✅	✅	❌
Plan mode	✅	✅	✅
Multi-repository support	❌	✅	❌
Container config (image/CPU/memory)	❌	✅	❌
Image attachments	✅	✅	❌

Terminal/Console

Feature	TUI	Web	Mobile
Full PTY / terminal emulation	✅	✅	❌
Scrollback buffer (10k lines)	✅	✅	❌
Copy mode / text selection	✅	✅	❌
Locked mode	✅	❌	❌
Signal menu (Ctrl+M)	✅	❌	❌
Session switching (Ctrl+P/N)	✅	❌	❌

Chat Interface

Feature	TUI	Web	Mobile
Message history display	❌	✅	✅
Markdown / code highlighting	❌	✅	✅
Tool use / Plan / Question view	❌	✅	✅
Image upload / Send message	❌	✅	✅

Health & Recovery

Feature	TUI	Web	Mobile
Health status per session	✅	✅	❌
Health actions (Start/Recreate/Cleanup)	✅	✅	❌
Data safety indicator	✅	✅	❌
Retry reconciliation	✅	❌	❌

Settings & Authentication

Feature	TUI	Web	Mobile
Theme selection (Light/Dark/System)	❌	✅	✅
WebAuthn/Passkey login	❌	✅	❌
Daemon URL configuration	❌	❌	✅
Help / keyboard shortcuts	✅	❌	❌
System status	❌	✅	✅
Usage tracking	❌	✅	✅

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Backend Capabilities Matrix

Feature	Docker	Zellij
Environment type	Local container	Local terminal
Container isolation	✅	❌
Multi-repo support	✅	❌
CPU/Memory limits	✅	❌
Custom container image	✅	N/A
Volume mode option	✅	N/A
Shared cargo/sccache	✅ Named volume	✅ Host
Claude Code	✅	✅
Codex	✅	❌
Gemini	✅	✅
Plan mode / Print mode	✅ / ✅	✅ / ❌
Hooks support	✅ HTTP	❌

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API Endpoint Coverage

HTTP Endpoints

Endpoint	Method	TUI	Web	Mobile	CLI
/api/sessions	GET	✅	✅	✅	✅
/api/sessions	POST	✅	✅	✅	✅
/api/sessions/{id}	GET	✅	✅	✅	✅
/api/sessions/{id}	DELETE	✅	✅	✅	✅
/api/sessions/{id}/archive	POST	✅	✅	✅	✅
/api/sessions/{id}/unarchive	POST	✅	✅	✅	✅
/api/sessions/{id}/refresh	POST	✅	✅	✅	✅
/api/sessions/{id}/start	POST	✅	✅	❌	❌
/api/sessions/{id}/recreate	POST	✅	✅	❌	❌
/api/sessions/{id}/cleanup	POST	✅	✅	❌	❌
/api/sessions/{id}/metadata	POST	❌	✅	✅	❌
/api/sessions/{id}/regenerate-metadata	POST	❌	✅	✅	❌
/api/sessions/{id}/history	GET	❌	✅	✅	❌
/api/sessions/{id}/upload	POST	❌	✅	✅	❌
/api/health	GET	✅	✅	❌	❌
/api/sessions/{id}/health	GET	✅	✅	❌	❌
/api/auth/* (5 endpoints)	*	❌	✅	❌	❌

WebSocket Endpoints

Endpoint	TUI	Web	Mobile
/ws/console/{sessionId}	✅	✅	✅
/ws/events	✅	✅	✅

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Priority Gaps

Critical

Gap	Affected	Impact
TUI: No chat interface	TUI	Cannot view conversation history
Mobile: No health/recovery	Mobile	Cannot fix broken sessions
Mobile: No model selection	Mobile	Cannot choose specific models
Zellij: No Codex agent	Zellij	Cannot use Codex

Medium

Gap	Affected	Impact
TUI: No metadata editing	TUI	Cannot update title/description
TUI: No system status	TUI	Cannot view usage stats
Mobile: No terminal	Mobile	Text-only, no PTY
Mobile: No container config	Mobile	Cannot set CPU/memory/image

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Platform-Specific Features

TUI-Only: Locked mode, signal menu, session switching (Ctrl+P/N), external editor, copy mode, scroll mode, help overlay.

Web-Only: Multi-repo, container customization, WebAuthn, agent capabilities display, terminal themes.

Mobile-Only: Daemon URL config, test connection, app state reconnection, camera capture.