Filter trail widget and shortcuts to current session only

Session naming: git-root detection + basename-hash scheme

Don't auto-open trail widget, fix leading space in status bar

Clear jiti cache — all extension changes were invisible

Truncate tool output for LLM, stream content in widgets, fix \r

Trail widget: minimal filtering, keep colors and content

Fix renderResult: tail-style preview, show last N lines

Proper ANSI sanitization: keep colors/cursor, strip mode switches

Add scrollable trail widget and stress test suite

Clean output: strip shell noise, add force and grep

Fix nesting guard false positive on cwd paths

Inject cwd into amux_shell commands

Add signal/abort support, test script

Stream tool output incrementally via onUpdate

Fix spurious SUCCESS on shell startup