title, description
title
description
CLI Symbols Glossary
What every symbol in the Hermes terminal UI means — transcript markers, status-bar badges, overlay glyphs, and approval prompts.
CLI Symbols Glossary
The Hermes terminal interfaces speak a compact visual language: dots, chevrons, braille spinners, and status glyphs. This page is the decoder ring. It covers the TUI (where most of these render) and notes the pieces shared with the Classic CLI .
:::note Skins can restyle some of these
Glyphs marked themeable below are brand defaults — a skin can override them (for example tool_prefix and the prompt symbol). Everything else is fixed in the renderer.
:::
Transcript symbols
What you see in the conversation flow while the agent works.
Symbol
Meaning
❯
Input prompt — where you type. Themeable (skins set their own prompt symbol).
●
A tool call. The bullet precedes the tool name and its arguments.
┊
Tool-activity rail shown with tool lines. Themeable (tool_prefix).
✓ / ✗
Tool result: succeeded / failed. Appended to the end of a completed tool line.
▸ / ▾
Collapsed / expanded section chevron (thinking, tools, subagents, banner sections). Click to toggle.
▍
Streaming cursor — blinks while the model is still emitting text.
│ ├─ └─
Tree rails — connect a parent (a delegation, a journey) to its child entries; └─ marks the last child.
◈
Display-only timeline event (session notices rendered inline, not user messages).
◇
An injected reference block, e.g. ◇ Reference 1/2 — <label>.
↳
The sticky prompt — echoes the user message the agent is currently working on.
☐ / ☑ / •
Markdown task-list items (open / done) and plain list bullets.
▶
Collapsed <details> summary inside rendered markdown.
Status-bar symbols
The single line at the bottom of the TUI. Segments appear only when relevant and drop off first on narrow terminals.
Symbol
Meaning
⠋⠙⠹… (braille patterns)
Busy spinner. Thinking and tool phases use different braille animation sets.
⚕ 🌀 🤔 ✨ 🍵 🔮
Frames of the emoji busy-indicator style (/indicator emoji). The default style rotates kaomoji faces instead.
| / - \
Frames of the ascii busy-indicator style.
⏱
Per-prompt elapsed time while the turn runs, e.g. ⏱ 12s/3m 45s (turn time / session time).
⏲
The same timer, frozen after the turn completes.
cmp N
The session has been auto-compressed N times.
▶ N
N /bg tasks currently running.
⚠ YOLO
YOLO mode is on (auto-approval). Also shown in the startup banner.
⛓ N
N subagents currently active.
↩ resumes when subagent finishes
Reassurance shown while you are idle but delegated work is still in flight — the result returns on its own.
● REC
Voice mode is recording.
◉ STT
Voice recording stopped; speech-to-text is transcribing.
◉ focus
Focus view is on (reduced output). Pinned so it never drops off a narrow terminal.
♥
Affection flash — Hermes noticed you being nice to it.
⚡ / 🔋
Battery indicator (opt-in): plugged in / on battery, with percentage.
N bg
N background terminal processes tracked in this session.
N live sessions
Open TUI sessions in this process — click to open the session switcher.
Notices
Short-lived status-bar notices carry their own leading glyph, set by severity:
Symbol
Meaning
✓
Success notice.
•
Informational notice.
⚠
Warning (also used for credit warnings).
✕
Error notice.
Approval and confirmation prompts
Symbol
Meaning
⚠ approval required
A tool wants to run something that needs your explicit yes (bordered panel with the command preview).
⚠ / ?
Confirmation dialog title: dangerous action / ordinary question.
🔐
Sudo password prompt (input is masked).
🔑
Credential/secret input prompt (input is masked).
Subagents overlay (/agents)
Symbol
Meaning
●
Subagent running.
○
Queued.
✓
Completed.
■
Interrupted.
✗
Failed.
⌛
Timed out.
⚠
Errored.
⚡N
N currently-active agents in a rollup row.
▁▂▃▄▅▆▇█
Activity sparkline — recent event volume per branch.
Session switcher (Ctrl+X)
Symbol
Meaning
✓
Session idle.
…
Starting.
?
Waiting for input.
▶
Working.
✎ draft
The composer in that session holds an unsent draft.
Pickers and hubs
Symbol
Meaning
▸
Current selection row (model picker and friends).
*
The currently-active model / provider.
● / ○
Provider authenticated / not authenticated (model picker); plugin state fallback (plugins hub).
✓ / ✗
Plugin enabled / disabled (plugins hub).
↑ N more / ↓ N more
More rows above/below the visible window of a list.
┃
Scrollbar thumb on scrollable overlays.
Goals
Goal lifecycle notices (from goals ) lead with their state:
Symbol
Meaning
✓
Goal complete.
↻
Goal continuing — another iteration was scheduled.
⏸
Goal paused.
See also
TUI — status line, details modes, busy-indicator styles
Classic CLI — shared keybindings and slash commands
Skins & Themes — which glyphs and colors you can customize