Resizable panel:
- Drag handle on left border of copilot panel
- Pointer events for smooth resize (320px–1200px range)
SFTP MCP tools:
- sftp_list: list remote directories
- sftp_read: read remote files
- sftp_write: write remote files
- Full HTTP endpoints + bridge tool definitions
Active session context:
- mcp_get_session_context command returns last 20 lines of scrollback
- Frontend can call on tab switch to keep AI informed
Error watcher:
- Background scanner runs every 2 seconds across all sessions
- 20+ error patterns (permission denied, OOM, segfault, disk full, etc.)
- Emits mcp:error events to frontend with session ID and matched line
- Sessions auto-registered with watcher on connect
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Infrastructure for the Wraith Terminal MCP server:
- ScrollbackBuffer: 64KB circular buffer per session with ANSI stripping
- ScrollbackRegistry: DashMap registry shared between output loops and MCP
- SSH output loop feeds scrollback in addition to emitting events
- PTY output loop feeds scrollback in addition to emitting events
- mcp_terminal_read: read last N lines from any session (ANSI stripped)
- mcp_terminal_execute: send command + marker, capture output until marker
- mcp_list_sessions: enumerate all active SSH sessions with metadata
8 new scrollback tests (ring buffer, ANSI strip, line limiting).
95 total tests, zero warnings.
Bridge binary and auto-config injection to follow.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>