Files
hermes-agent/hermes_cli/commands.py
teknium1 9d1483c7e6 feat(browser): /browser connect — attach browser tools to live Chrome via CDP
Add /browser slash command for connecting browser tools to the user's
live Chrome instance via Chrome DevTools Protocol:

  /browser connect       — connect to Chrome on localhost:9222
  /browser connect ws://host:port  — custom CDP endpoint
  /browser disconnect    — revert to default (headless/Browserbase)
  /browser status        — show current browser mode + connectivity

When connected:
- All browser tools (navigate, snapshot, click, etc.) control the
  user's real Chrome — logged-in sessions, cookies, open tabs
- Platform-specific Chrome launch instructions are shown
- Port connectivity is tested immediately
- A context message is injected so the model knows it's controlling
  a live browser and should be mindful of user's open tabs

Implementation:
- BROWSER_CDP_URL env var drives the backend selection in browser_tool.py
- New _create_cdp_session() creates sessions using the CDP override
- _get_cdp_override() checked before local/Browserbase selection
- Existing agent-browser --cdp flag handles the actual CDP connection

Inspired by OpenClaw's browser profile system.
2026-03-16 06:38:20 -07:00

124 lines
5.0 KiB
Python

"""Slash command definitions and autocomplete for the Hermes CLI.
Contains the shared built-in ``COMMANDS`` dict and ``SlashCommandCompleter``.
The completer can optionally include dynamic skill slash commands supplied by the
interactive CLI.
"""
from __future__ import annotations
from collections.abc import Callable, Mapping
from typing import Any
from prompt_toolkit.completion import Completer, Completion
# Commands organized by category for better help display
COMMANDS_BY_CATEGORY = {
"Session": {
"/new": "Start a new session (fresh session ID + history)",
"/reset": "Start a new session (alias for /new)",
"/clear": "Clear screen and start a new session",
"/history": "Show conversation history",
"/save": "Save the current conversation",
"/retry": "Retry the last message (resend to agent)",
"/undo": "Remove the last user/assistant exchange",
"/title": "Set a title for the current session (usage: /title My Session Name)",
"/compress": "Manually compress conversation context (flush memories + summarize)",
"/rollback": "List or restore filesystem checkpoints (usage: /rollback [number])",
"/background": "Run a prompt in the background (usage: /background <prompt>)",
},
"Configuration": {
"/config": "Show current configuration",
"/model": "Show or change the current model",
"/provider": "Show available providers and current provider",
"/prompt": "View/set custom system prompt",
"/personality": "Set a predefined personality",
"/verbose": "Cycle tool progress display: off → new → all → verbose",
"/reasoning": "Manage reasoning effort and display (usage: /reasoning [level|show|hide])",
"/skin": "Show or change the display skin/theme",
"/voice": "Toggle voice mode (Ctrl+B to record). Usage: /voice [on|off|tts|status]",
},
"Tools & Skills": {
"/tools": "List available tools",
"/toolsets": "List available toolsets",
"/skills": "Search, install, inspect, or manage skills from online registries",
"/cron": "Manage scheduled tasks (list, add/create, edit, pause, resume, run, remove)",
"/reload-mcp": "Reload MCP servers from config.yaml",
"/browser": "Connect browser tools to your live Chrome (usage: /browser connect|disconnect|status)",
},
"Info": {
"/help": "Show this help message",
"/usage": "Show token usage for the current session",
"/insights": "Show usage insights and analytics (last 30 days)",
"/platforms": "Show gateway/messaging platform status",
"/paste": "Check clipboard for an image and attach it",
},
"Exit": {
"/quit": "Exit the CLI (also: /exit, /q)",
},
}
# Flat dict for backwards compatibility and autocomplete
COMMANDS = {}
for category_commands in COMMANDS_BY_CATEGORY.values():
COMMANDS.update(category_commands)
class SlashCommandCompleter(Completer):
"""Autocomplete for built-in slash commands and optional skill commands."""
def __init__(
self,
skill_commands_provider: Callable[[], Mapping[str, dict[str, Any]]] | None = None,
) -> None:
self._skill_commands_provider = skill_commands_provider
def _iter_skill_commands(self) -> Mapping[str, dict[str, Any]]:
if self._skill_commands_provider is None:
return {}
try:
return self._skill_commands_provider() or {}
except Exception:
return {}
@staticmethod
def _completion_text(cmd_name: str, word: str) -> str:
"""Return replacement text for a completion.
When the user has already typed the full command exactly (``/help``),
returning ``help`` would be a no-op and prompt_toolkit suppresses the
menu. Appending a trailing space keeps the dropdown visible and makes
backspacing retrigger it naturally.
"""
return f"{cmd_name} " if cmd_name == word else cmd_name
def get_completions(self, document, complete_event):
text = document.text_before_cursor
if not text.startswith("/"):
return
word = text[1:]
for cmd, desc in COMMANDS.items():
cmd_name = cmd[1:]
if cmd_name.startswith(word):
yield Completion(
self._completion_text(cmd_name, word),
start_position=-len(word),
display=cmd,
display_meta=desc,
)
for cmd, info in self._iter_skill_commands().items():
cmd_name = cmd[1:]
if cmd_name.startswith(word):
description = str(info.get("description", "Skill command"))
short_desc = description[:50] + ("..." if len(description) > 50 else "")
yield Completion(
self._completion_text(cmd_name, word),
start_position=-len(word),
display=cmd,
display_meta=f"{short_desc}",
)