Files
hermes-agent/website/docs/user-guide/cli.md
teknium1 a23bcb81ce fix: improve /model user feedback + update docs
User messaging improvements:
- Rejection: '(>_<) Error: not a valid model' instead of '(^_^) Warning: Error:'
- Rejection: shows 'Model unchanged' + tip about /model and /provider
- Session-only: explains 'this session only' with reason and 'will revert on restart'
- Saved: clear '(saved to config)' confirmation

Docs updated:
- cli-commands.md, cli.md, messaging/index.md: /model now shows
  provider:model syntax, /provider command added to tables

Test fixes: deduplicated test names, assertions match new messages.
2026-03-08 06:13:12 -07:00

276 lines
9.0 KiB
Markdown
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
---
sidebar_position: 1
title: "CLI Interface"
description: "Master the Hermes Agent terminal interface — commands, keybindings, personalities, and more"
---
# CLI Interface
Hermes Agent's CLI is a full terminal user interface (TUI) — not a web UI. It features multiline editing, slash-command autocomplete, conversation history, interrupt-and-redirect, and streaming tool output. Built for people who live in the terminal.
## Running the CLI
```bash
# Start an interactive session (default)
hermes
# Single query mode (non-interactive)
hermes chat -q "Hello"
# With a specific model
hermes chat --model "anthropic/claude-sonnet-4"
# With a specific provider
hermes chat --provider nous # Use Nous Portal
hermes chat --provider openrouter # Force OpenRouter
# With specific toolsets
hermes chat --toolsets "web,terminal,skills"
# Resume previous sessions
hermes --continue # Resume the most recent CLI session (-c)
hermes --resume <session_id> # Resume a specific session by ID (-r)
# Verbose mode (debug output)
hermes chat --verbose
# Isolated git worktree (for running multiple agents in parallel)
hermes -w # Interactive mode in worktree
hermes -w -q "Fix issue #123" # Single query in worktree
```
## Interface Layout
```text
┌─────────────────────────────────────────────────┐
│ HERMES-AGENT ASCII Logo │
│ ┌─────────────┐ ┌────────────────────────────┐ │
│ │ Caduceus │ │ Model: claude-sonnet-4 │ │
│ │ ASCII Art │ │ Terminal: local │ │
│ │ │ │ Working Dir: /home/user │ │
│ │ │ │ Available Tools: 19 │ │
│ │ │ │ Available Skills: 12 │ │
│ └─────────────┘ └────────────────────────────┘ │
├─────────────────────────────────────────────────┤
│ Conversation output scrolls here... │
│ │
│ (◕‿◕✿) 🧠 pondering... (2.3s) │
│ ✧٩(ˊᗜˋ*)و✧ got it! (2.3s) │
│ │
│ Assistant: Hello! How can I help you today? │
├─────────────────────────────────────────────────┤
[Fixed input area at bottom] │
└─────────────────────────────────────────────────┘
```
The welcome banner shows your model, terminal backend, working directory, available tools, and installed skills at a glance.
## Keybindings
| Key | Action |
|-----|--------|
| `Enter` | Send message |
| `Alt+Enter` or `Ctrl+J` | New line (multi-line input) |
| `Ctrl+C` | Interrupt agent (double-press within 2s to force exit) |
| `Ctrl+D` | Exit |
| `Tab` | Autocomplete slash commands |
## Slash Commands
Type `/` to see an autocomplete dropdown of all available commands.
### Navigation & Control
| Command | Description |
|---------|-------------|
| `/help` | Show available commands |
| `/quit` | Exit the CLI (also: `/exit`, `/q`) |
| `/clear` | Clear screen and reset conversation |
| `/new` | Start a new conversation |
| `/reset` | Reset conversation only (keep screen) |
### Tools & Configuration
| Command | Description |
|---------|-------------|
| `/tools` | List all available tools grouped by toolset |
| `/toolsets` | List available toolsets with descriptions |
| `/model [provider:model]` | Show or change the current model (supports `provider:model` syntax) |
| `/provider` | Show available providers with auth status |
| `/config` | Show current configuration |
| `/prompt [text]` | View/set/clear custom system prompt |
| `/personality [name]` | Set a predefined personality |
### Conversation Management
| Command | Description |
|---------|-------------|
| `/history` | Show conversation history |
| `/retry` | Retry the last message |
| `/undo` | Remove the last user/assistant exchange |
| `/save` | Save the current conversation |
| `/compress` | Manually compress conversation context |
| `/usage` | Show token usage for this session |
| `/insights [--days N]` | Show usage insights and analytics (last 30 days) |
### Skills & Scheduling
| Command | Description |
|---------|-------------|
| `/cron` | Manage scheduled tasks |
| `/skills` | Browse, search, install, inspect, or manage skills |
| `/platforms` | Show gateway/messaging platform status |
| `/verbose` | Cycle tool progress display: off → new → all → verbose |
| `/<skill-name>` | Invoke any installed skill (e.g., `/axolotl`, `/gif-search`) |
:::tip
Commands are case-insensitive — `/HELP` works the same as `/help`. Most commands work mid-conversation.
:::
## Skill Slash Commands
Every installed skill in `~/.hermes/skills/` is automatically registered as a slash command. The skill name becomes the command:
```
/gif-search funny cats
/axolotl help me fine-tune Llama 3 on my dataset
/github-pr-workflow create a PR for the auth refactor
# Just the skill name loads it and lets the agent ask what you need:
/excalidraw
```
## Personalities
Set a predefined personality to change the agent's tone:
```
/personality pirate
/personality kawaii
/personality concise
```
Built-in personalities include: `helpful`, `concise`, `technical`, `creative`, `teacher`, `kawaii`, `catgirl`, `pirate`, `shakespeare`, `surfer`, `noir`, `uwu`, `philosopher`, `hype`.
You can also define custom personalities in `~/.hermes/config.yaml`:
```yaml
agent:
personalities:
helpful: "You are a helpful, friendly AI assistant."
kawaii: "You are a kawaii assistant! Use cute expressions..."
pirate: "Arrr! Ye be talkin' to Captain Hermes..."
# Add your own!
```
## Multi-line Input
There are two ways to enter multi-line messages:
1. **`Alt+Enter` or `Ctrl+J`** — inserts a new line
2. **Backslash continuation** — end a line with `\` to continue:
```
Write a function that:\
1. Takes a list of numbers\
2. Returns the sum
```
:::info
Pasting multi-line text is supported — use `Alt+Enter` or `Ctrl+J` to insert newlines, or simply paste content directly.
:::
## Interrupting the Agent
You can interrupt the agent at any point:
- **Type a new message + Enter** while the agent is working — it interrupts and processes your new instructions
- **`Ctrl+C`** — interrupt the current operation (press twice within 2s to force exit)
- In-progress terminal commands are killed immediately (SIGTERM, then SIGKILL after 1s)
- Multiple messages typed during interrupt are combined into one prompt
## Tool Progress Display
The CLI shows animated feedback as the agent works:
**Thinking animation** (during API calls):
```
◜ (。•́︿•̀。) pondering... (1.2s)
◠ (⊙_⊙) contemplating... (2.4s)
✧٩(ˊᗜˋ*)و✧ got it! (3.1s)
```
**Tool execution feed:**
```
┊ 💻 terminal `ls -la` (0.3s)
┊ 🔍 web_search (1.2s)
┊ 📄 web_extract (2.1s)
```
Cycle through display modes with `/verbose`: `off → new → all → verbose`.
## Session Management
### Resuming Sessions
When you exit a CLI session, a resume command is printed:
```
Resume this session with:
hermes --resume 20260225_143052_a1b2c3
Session: 20260225_143052_a1b2c3
Duration: 12m 34s
Messages: 28 (5 user, 18 tool calls)
```
Resume options:
```bash
hermes --continue # Resume the most recent CLI session
hermes -c # Short form
hermes --resume 20260225_143052_a1b2c3 # Resume a specific session by ID
hermes -r 20260225_143052_a1b2c3 # Short form
```
Resuming restores the full conversation history from SQLite. The agent sees all previous messages, tool calls, and responses — just as if you never left.
Use `hermes sessions list` to browse past sessions.
### Session Logging
Sessions are automatically logged to `~/.hermes/sessions/`:
```
sessions/
├── session_20260201_143052_a1b2c3.json
├── session_20260201_150217_d4e5f6.json
└── ...
```
### Context Compression
Long conversations are automatically summarized when approaching context limits:
```yaml
# In ~/.hermes/config.yaml
compression:
enabled: true
threshold: 0.85 # Compress at 85% of context limit
summary_model: "google/gemini-3-flash-preview" # Model used for summarization
```
When compression triggers, middle turns are summarized while the first 3 and last 4 turns are always preserved.
## Quiet Mode
By default, the CLI runs in quiet mode which:
- Suppresses verbose logging from tools
- Enables kawaii-style animated feedback
- Keeps output clean and user-friendly
For debug output:
```bash
hermes chat --verbose
```