hermes-agent/hermes_cli/commands.py
Teknium 2edebedc9e
feat(steer): /steer <prompt> injects a mid-run note after the next tool call (#12116)
* feat(steer): /steer <prompt> injects a mid-run note after the next tool call

Adds a new slash command that sits between /queue (turn boundary) and
interrupt. /steer <text> stashes the message on the running agent and
the agent loop appends it to the LAST tool result's content once the
current tool batch finishes. The model sees it as part of the tool
output on its next iteration.

No interrupt is fired, no new user turn is inserted, and no prompt
cache invalidation happens beyond the normal per-turn tool-result
churn. Message-role alternation is preserved — we only modify an
existing role:"tool" message's content.

Wiring
------
- hermes_cli/commands.py: register /steer + add to ACTIVE_SESSION_BYPASS_COMMANDS.
- run_agent.py: add _pending_steer state, AIAgent.steer(), _drain_pending_steer(),
  _apply_pending_steer_to_tool_results(); drain at end of both parallel and
  sequential tool executors; clear on interrupt; return leftover as
  result['pending_steer'] if the agent exits before another tool batch.
- cli.py: /steer handler — route to agent.steer() when running, fall back to
  the regular queue otherwise; deliver result['pending_steer'] as next turn.
- gateway/run.py: running-agent intercept calls running_agent.steer(); idle-agent
  path strips the prefix and forwards as a regular user message.
- tui_gateway/server.py: new session.steer JSON-RPC method.
- ui-tui: SessionSteerResponse type + local /steer slash command that calls
  session.steer when ui.busy, otherwise enqueues for the next turn.

Fallbacks
---------
- Agent exits mid-steer → surfaces in run_conversation result as pending_steer
  so CLI/gateway deliver it as the next user turn instead of silently dropping it.
- All tools skipped after interrupt → re-stashes pending_steer for the caller.
- No active agent → /steer reduces to sending the text as a normal message.

Tests
-----
- tests/run_agent/test_steer.py — accept/reject, concatenation, drain,
  last-tool-result injection, multimodal list content, thread safety,
  cleared-on-interrupt, registry membership, bypass-set membership.
- tests/gateway/test_steer_command.py — running agent, pending sentinel,
  missing steer() method, rejected payload, empty payload.
- tests/gateway/test_command_bypass_active_session.py — /steer bypasses
  the Level-1 base adapter guard.
- tests/test_tui_gateway_server.py — session.steer RPC paths.

72/72 targeted tests pass under scripts/run_tests.sh.

* feat(steer): register /steer in Discord's native slash tree

Discord's app_commands tree is a curated subset of slash commands (not
derived from COMMAND_REGISTRY like Telegram/Slack). /steer already
works there as plain text (routes through handle_message → base
adapter bypass → runner), but registering it here adds Discord's
native autocomplete + argument hint UI so users can discover and
type it like any other first-class command.
2026-04-18 04:17:18 -07:00

1322 lines
52 KiB
Python

"""Slash command definitions and autocomplete for the Hermes CLI.
Central registry for all slash commands. Every consumer -- CLI help, gateway
dispatch, Telegram BotCommands, Slack subcommand mapping, autocomplete --
derives its data from ``COMMAND_REGISTRY``.
To add a command: add a ``CommandDef`` entry to ``COMMAND_REGISTRY``.
To add an alias: set ``aliases=("short",)`` on the existing ``CommandDef``.
"""
from __future__ import annotations
import os
import re
import shutil
import subprocess
import time
from collections.abc import Callable, Mapping
from dataclasses import dataclass
from typing import Any
# prompt_toolkit is an optional CLI dependency — only needed for
# SlashCommandCompleter and SlashCommandAutoSuggest. Gateway and test
# environments that lack it must still be able to import this module
# for resolve_command, gateway_help_lines, and COMMAND_REGISTRY.
try:
from prompt_toolkit.auto_suggest import AutoSuggest, Suggestion
from prompt_toolkit.completion import Completer, Completion
except ImportError: # pragma: no cover
AutoSuggest = object # type: ignore[assignment,misc]
Completer = object # type: ignore[assignment,misc]
Suggestion = None # type: ignore[assignment]
Completion = None # type: ignore[assignment]
# ---------------------------------------------------------------------------
# CommandDef dataclass
# ---------------------------------------------------------------------------
@dataclass(frozen=True)
class CommandDef:
"""Definition of a single slash command."""
name: str # canonical name without slash: "background"
description: str # human-readable description
category: str # "Session", "Configuration", etc.
aliases: tuple[str, ...] = () # alternative names: ("bg",)
args_hint: str = "" # argument placeholder: "<prompt>", "[name]"
subcommands: tuple[str, ...] = () # tab-completable subcommands
cli_only: bool = False # only available in CLI
gateway_only: bool = False # only available in gateway/messaging
gateway_config_gate: str | None = None # config dotpath; when truthy, overrides cli_only for gateway
# ---------------------------------------------------------------------------
# Central registry -- single source of truth
# ---------------------------------------------------------------------------
COMMAND_REGISTRY: list[CommandDef] = [
# Session
CommandDef("new", "Start a new session (fresh session ID + history)", "Session",
aliases=("reset",)),
CommandDef("clear", "Clear screen and start a new session", "Session",
cli_only=True),
CommandDef("history", "Show conversation history", "Session",
cli_only=True),
CommandDef("save", "Save the current conversation", "Session",
cli_only=True),
CommandDef("retry", "Retry the last message (resend to agent)", "Session"),
CommandDef("undo", "Remove the last user/assistant exchange", "Session"),
CommandDef("title", "Set a title for the current session", "Session",
args_hint="[name]"),
CommandDef("branch", "Branch the current session (explore a different path)", "Session",
aliases=("fork",), args_hint="[name]"),
CommandDef("compress", "Manually compress conversation context", "Session",
args_hint="[focus topic]"),
CommandDef("rollback", "List or restore filesystem checkpoints", "Session",
args_hint="[number]"),
CommandDef("snapshot", "Create or restore state snapshots of Hermes config/state", "Session",
aliases=("snap",), args_hint="[create|restore <id>|prune]"),
CommandDef("stop", "Kill all running background processes", "Session"),
CommandDef("approve", "Approve a pending dangerous command", "Session",
gateway_only=True, args_hint="[session|always]"),
CommandDef("deny", "Deny a pending dangerous command", "Session",
gateway_only=True),
CommandDef("background", "Run a prompt in the background", "Session",
aliases=("bg",), args_hint="<prompt>"),
CommandDef("btw", "Ephemeral side question using session context (no tools, not persisted)", "Session",
args_hint="<question>"),
CommandDef("agents", "Show active agents and running tasks", "Session",
aliases=("tasks",)),
CommandDef("queue", "Queue a prompt for the next turn (doesn't interrupt)", "Session",
aliases=("q",), args_hint="<prompt>"),
CommandDef("steer", "Inject a message after the next tool call without interrupting", "Session",
args_hint="<prompt>"),
CommandDef("status", "Show session info", "Session"),
CommandDef("profile", "Show active profile name and home directory", "Info"),
CommandDef("sethome", "Set this chat as the home channel", "Session",
gateway_only=True, aliases=("set-home",)),
CommandDef("resume", "Resume a previously-named session", "Session",
args_hint="[name]"),
# Configuration
CommandDef("config", "Show current configuration", "Configuration",
cli_only=True),
CommandDef("model", "Switch model for this session", "Configuration", args_hint="[model] [--provider name] [--global]"),
CommandDef("provider", "Show available providers and current provider",
"Configuration"),
CommandDef("gquota", "Show Google Gemini Code Assist quota usage", "Info"),
CommandDef("personality", "Set a predefined personality", "Configuration",
args_hint="[name]"),
CommandDef("statusbar", "Toggle the context/model status bar", "Configuration",
cli_only=True, aliases=("sb",)),
CommandDef("verbose", "Cycle tool progress display: off -> new -> all -> verbose",
"Configuration", cli_only=True,
gateway_config_gate="display.tool_progress_command"),
CommandDef("yolo", "Toggle YOLO mode (skip all dangerous command approvals)",
"Configuration"),
CommandDef("reasoning", "Manage reasoning effort and display", "Configuration",
args_hint="[level|show|hide]",
subcommands=("none", "minimal", "low", "medium", "high", "xhigh", "show", "hide", "on", "off")),
CommandDef("fast", "Toggle fast mode — OpenAI Priority Processing / Anthropic Fast Mode (Normal/Fast)", "Configuration",
args_hint="[normal|fast|status]",
subcommands=("normal", "fast", "status", "on", "off")),
CommandDef("skin", "Show or change the display skin/theme", "Configuration",
args_hint="[name]"),
CommandDef("voice", "Toggle voice mode", "Configuration",
args_hint="[on|off|tts|status]", subcommands=("on", "off", "tts", "status")),
# Tools & Skills
CommandDef("tools", "Manage tools: /tools [list|disable|enable] [name...]", "Tools & Skills",
args_hint="[list|disable|enable] [name...]", cli_only=True),
CommandDef("toolsets", "List available toolsets", "Tools & Skills",
cli_only=True),
CommandDef("skills", "Search, install, inspect, or manage skills",
"Tools & Skills", cli_only=True,
subcommands=("search", "browse", "inspect", "install")),
CommandDef("cron", "Manage scheduled tasks", "Tools & Skills",
cli_only=True, args_hint="[subcommand]",
subcommands=("list", "add", "create", "edit", "pause", "resume", "run", "remove")),
CommandDef("reload", "Reload .env variables into the running session", "Tools & Skills"),
CommandDef("reload-mcp", "Reload MCP servers from config", "Tools & Skills",
aliases=("reload_mcp",)),
CommandDef("browser", "Connect browser tools to your live Chrome via CDP", "Tools & Skills",
cli_only=True, args_hint="[connect|disconnect|status]",
subcommands=("connect", "disconnect", "status")),
CommandDef("plugins", "List installed plugins and their status",
"Tools & Skills", cli_only=True),
# Info
CommandDef("commands", "Browse all commands and skills (paginated)", "Info",
gateway_only=True, args_hint="[page]"),
CommandDef("help", "Show available commands", "Info"),
CommandDef("restart", "Gracefully restart the gateway after draining active runs", "Session",
gateway_only=True),
CommandDef("usage", "Show token usage and rate limits for the current session", "Info"),
CommandDef("insights", "Show usage insights and analytics", "Info",
args_hint="[days]"),
CommandDef("platforms", "Show gateway/messaging platform status", "Info",
cli_only=True, aliases=("gateway",)),
CommandDef("copy", "Copy the last assistant response to clipboard", "Info",
cli_only=True, args_hint="[number]"),
CommandDef("paste", "Attach clipboard image from your clipboard", "Info",
cli_only=True),
CommandDef("image", "Attach a local image file for your next prompt", "Info",
cli_only=True, args_hint="<path>"),
CommandDef("update", "Update Hermes Agent to the latest version", "Info",
gateway_only=True),
CommandDef("debug", "Upload debug report (system info + logs) and get shareable links", "Info"),
# Exit
CommandDef("quit", "Exit the CLI", "Exit",
cli_only=True, aliases=("exit",)),
]
# ---------------------------------------------------------------------------
# Derived lookups -- rebuilt once at import time, refreshed by rebuild_lookups()
# ---------------------------------------------------------------------------
def _build_command_lookup() -> dict[str, CommandDef]:
"""Map every name and alias to its CommandDef."""
lookup: dict[str, CommandDef] = {}
for cmd in COMMAND_REGISTRY:
lookup[cmd.name] = cmd
for alias in cmd.aliases:
lookup[alias] = cmd
return lookup
_COMMAND_LOOKUP: dict[str, CommandDef] = _build_command_lookup()
def resolve_command(name: str) -> CommandDef | None:
"""Resolve a command name or alias to its CommandDef.
Accepts names with or without the leading slash.
"""
return _COMMAND_LOOKUP.get(name.lower().lstrip("/"))
def _build_description(cmd: CommandDef) -> str:
"""Build a CLI-facing description string including usage hint."""
if cmd.args_hint:
return f"{cmd.description} (usage: /{cmd.name} {cmd.args_hint})"
return cmd.description
# Backwards-compatible flat dict: "/command" -> description
COMMANDS: dict[str, str] = {}
for _cmd in COMMAND_REGISTRY:
if not _cmd.gateway_only:
COMMANDS[f"/{_cmd.name}"] = _build_description(_cmd)
for _alias in _cmd.aliases:
COMMANDS[f"/{_alias}"] = f"{_cmd.description} (alias for /{_cmd.name})"
# Backwards-compatible categorized dict
COMMANDS_BY_CATEGORY: dict[str, dict[str, str]] = {}
for _cmd in COMMAND_REGISTRY:
if not _cmd.gateway_only:
_cat = COMMANDS_BY_CATEGORY.setdefault(_cmd.category, {})
_cat[f"/{_cmd.name}"] = COMMANDS[f"/{_cmd.name}"]
for _alias in _cmd.aliases:
_cat[f"/{_alias}"] = COMMANDS[f"/{_alias}"]
# Subcommands lookup: "/cmd" -> ["sub1", "sub2", ...]
SUBCOMMANDS: dict[str, list[str]] = {}
for _cmd in COMMAND_REGISTRY:
if _cmd.subcommands:
SUBCOMMANDS[f"/{_cmd.name}"] = list(_cmd.subcommands)
# Also extract subcommands hinted in args_hint via pipe-separated patterns
# e.g. args_hint="[on|off|tts|status]" for commands that don't have explicit subcommands.
# NOTE: If a command already has explicit subcommands, this fallback is skipped.
# Use the `subcommands` field on CommandDef for intentional tab-completable args.
_PIPE_SUBS_RE = re.compile(r"[a-z]+(?:\|[a-z]+)+")
for _cmd in COMMAND_REGISTRY:
key = f"/{_cmd.name}"
if key in SUBCOMMANDS or not _cmd.args_hint:
continue
m = _PIPE_SUBS_RE.search(_cmd.args_hint)
if m:
SUBCOMMANDS[key] = m.group(0).split("|")
# ---------------------------------------------------------------------------
# Gateway helpers
# ---------------------------------------------------------------------------
# Set of all command names + aliases recognized by the gateway.
# Includes config-gated commands so the gateway can dispatch them
# (the handler checks the config gate at runtime).
GATEWAY_KNOWN_COMMANDS: frozenset[str] = frozenset(
name
for cmd in COMMAND_REGISTRY
if not cmd.cli_only or cmd.gateway_config_gate
for name in (cmd.name, *cmd.aliases)
)
# Commands that must never be queued behind an active gateway session.
# These are explicit control/info commands handled by the gateway itself;
# if they get queued as pending text, the safety net in gateway.run will
# discard them before they ever reach the user.
ACTIVE_SESSION_BYPASS_COMMANDS: frozenset[str] = frozenset(
{
"agents",
"approve",
"background",
"commands",
"deny",
"help",
"new",
"profile",
"queue",
"restart",
"status",
"steer",
"stop",
"update",
}
)
def should_bypass_active_session(command_name: str | None) -> bool:
"""Return True when a slash command must bypass active-session queuing."""
cmd = resolve_command(command_name) if command_name else None
return bool(cmd and cmd.name in ACTIVE_SESSION_BYPASS_COMMANDS)
def _resolve_config_gates() -> set[str]:
"""Return canonical names of commands whose ``gateway_config_gate`` is truthy.
Reads ``config.yaml`` and walks the dot-separated key path for each
config-gated command. Returns an empty set on any error so callers
degrade gracefully.
"""
gated = [c for c in COMMAND_REGISTRY if c.gateway_config_gate]
if not gated:
return set()
try:
from hermes_cli.config import read_raw_config
cfg = read_raw_config()
except Exception:
return set()
result: set[str] = set()
for cmd in gated:
val: Any = cfg
for key in cmd.gateway_config_gate.split("."):
if isinstance(val, dict):
val = val.get(key)
else:
val = None
break
if val:
result.add(cmd.name)
return result
def _is_gateway_available(cmd: CommandDef, config_overrides: set[str] | None = None) -> bool:
"""Check if *cmd* should appear in gateway surfaces (help, menus, mappings).
Unconditionally available when ``cli_only`` is False. When ``cli_only``
is True but ``gateway_config_gate`` is set, the command is available only
when the config value is truthy. Pass *config_overrides* (from
``_resolve_config_gates()``) to avoid re-reading config for every command.
"""
if not cmd.cli_only:
return True
if cmd.gateway_config_gate:
overrides = config_overrides if config_overrides is not None else _resolve_config_gates()
return cmd.name in overrides
return False
def gateway_help_lines() -> list[str]:
"""Generate gateway help text lines from the registry."""
overrides = _resolve_config_gates()
lines: list[str] = []
for cmd in COMMAND_REGISTRY:
if not _is_gateway_available(cmd, overrides):
continue
args = f" {cmd.args_hint}" if cmd.args_hint else ""
alias_parts: list[str] = []
for a in cmd.aliases:
# Skip internal aliases like reload_mcp (underscore variant)
if a.replace("-", "_") == cmd.name.replace("-", "_") and a != cmd.name:
continue
alias_parts.append(f"`/{a}`")
alias_note = f" (alias: {', '.join(alias_parts)})" if alias_parts else ""
lines.append(f"`/{cmd.name}{args}` -- {cmd.description}{alias_note}")
return lines
def telegram_bot_commands() -> list[tuple[str, str]]:
"""Return (command_name, description) pairs for Telegram setMyCommands.
Telegram command names cannot contain hyphens, so they are replaced with
underscores. Aliases are skipped -- Telegram shows one menu entry per
canonical command.
"""
overrides = _resolve_config_gates()
result: list[tuple[str, str]] = []
for cmd in COMMAND_REGISTRY:
if not _is_gateway_available(cmd, overrides):
continue
tg_name = _sanitize_telegram_name(cmd.name)
if tg_name:
result.append((tg_name, cmd.description))
return result
_CMD_NAME_LIMIT = 32
"""Max command name length shared by Telegram and Discord."""
# Backward-compat alias — tests and external code may reference the old name.
_TG_NAME_LIMIT = _CMD_NAME_LIMIT
# Telegram Bot API allows only lowercase a-z, 0-9, and underscores in
# command names. This regex strips everything else after initial conversion.
_TG_INVALID_CHARS = re.compile(r"[^a-z0-9_]")
_TG_MULTI_UNDERSCORE = re.compile(r"_{2,}")
def _sanitize_telegram_name(raw: str) -> str:
"""Convert a command/skill/plugin name to a valid Telegram command name.
Telegram requires: 1-32 chars, lowercase a-z, digits 0-9, underscores only.
Steps: lowercase → replace hyphens with underscores → strip all other
invalid characters → collapse consecutive underscores → strip leading/
trailing underscores.
"""
name = raw.lower().replace("-", "_")
name = _TG_INVALID_CHARS.sub("", name)
name = _TG_MULTI_UNDERSCORE.sub("_", name)
return name.strip("_")
def _clamp_command_names(
entries: list[tuple[str, str]],
reserved: set[str],
) -> list[tuple[str, str]]:
"""Enforce 32-char command name limit with collision avoidance.
Both Telegram and Discord cap slash command names at 32 characters.
Names exceeding the limit are truncated. If truncation creates a duplicate
(against *reserved* names or earlier entries in the same batch), the name is
shortened to 31 chars and a digit ``0``-``9`` is appended to differentiate.
If all 10 digit slots are taken the entry is silently dropped.
"""
used: set[str] = set(reserved)
result: list[tuple[str, str]] = []
for name, desc in entries:
if len(name) > _CMD_NAME_LIMIT:
candidate = name[:_CMD_NAME_LIMIT]
if candidate in used:
prefix = name[:_CMD_NAME_LIMIT - 1]
for digit in range(10):
candidate = f"{prefix}{digit}"
if candidate not in used:
break
else:
# All 10 digit slots exhausted — skip entry
continue
name = candidate
if name in used:
continue
used.add(name)
result.append((name, desc))
return result
# Backward-compat alias.
_clamp_telegram_names = _clamp_command_names
# ---------------------------------------------------------------------------
# Shared skill/plugin collection for gateway platforms
# ---------------------------------------------------------------------------
def _collect_gateway_skill_entries(
platform: str,
max_slots: int,
reserved_names: set[str],
desc_limit: int = 100,
sanitize_name: "Callable[[str], str] | None" = None,
) -> tuple[list[tuple[str, str, str]], int]:
"""Collect plugin + skill entries for a gateway platform.
Priority order:
1. Plugin slash commands (take precedence over skills)
2. Built-in skill commands (fill remaining slots, alphabetical)
Only skills are trimmed when the cap is reached.
Hub-installed skills are excluded. Per-platform disabled skills are
excluded.
Args:
platform: Platform identifier for per-platform skill filtering
(``"telegram"``, ``"discord"``, etc.).
max_slots: Maximum number of entries to return (remaining slots after
built-in/core commands).
reserved_names: Names already taken by built-in commands. Mutated
in-place as new names are added.
desc_limit: Max description length (40 for Telegram, 100 for Discord).
sanitize_name: Optional name transform applied before clamping, e.g.
:func:`_sanitize_telegram_name` for Telegram. May return an
empty string to signal "skip this entry".
Returns:
``(entries, hidden_count)`` where *entries* is a list of
``(name, description, cmd_key)`` triples and *hidden_count* is the
number of skill entries dropped due to the cap. ``cmd_key`` is the
original ``/skill-name`` key from :func:`get_skill_commands`.
"""
all_entries: list[tuple[str, str, str]] = []
# --- Tier 1: Plugin slash commands (never trimmed) ---------------------
plugin_pairs: list[tuple[str, str]] = []
try:
from hermes_cli.plugins import get_plugin_manager
pm = get_plugin_manager()
plugin_cmds = getattr(pm, "_plugin_commands", {})
for cmd_name in sorted(plugin_cmds):
name = sanitize_name(cmd_name) if sanitize_name else cmd_name
if not name:
continue
desc = plugin_cmds[cmd_name].get("description", "Plugin command")
if len(desc) > desc_limit:
desc = desc[:desc_limit - 3] + "..."
plugin_pairs.append((name, desc))
except Exception:
pass
plugin_pairs = _clamp_command_names(plugin_pairs, reserved_names)
reserved_names.update(n for n, _ in plugin_pairs)
# Plugins have no cmd_key — use empty string as placeholder
for n, d in plugin_pairs:
all_entries.append((n, d, ""))
# --- Tier 2: Built-in skill commands (trimmed at cap) -----------------
_platform_disabled: set[str] = set()
try:
from agent.skill_utils import get_disabled_skill_names
_platform_disabled = get_disabled_skill_names(platform=platform)
except Exception:
pass
skill_triples: list[tuple[str, str, str]] = []
try:
from agent.skill_commands import get_skill_commands
from tools.skills_tool import SKILLS_DIR
_skills_dir = str(SKILLS_DIR.resolve())
_hub_dir = str((SKILLS_DIR / ".hub").resolve())
skill_cmds = get_skill_commands()
for cmd_key in sorted(skill_cmds):
info = skill_cmds[cmd_key]
skill_path = info.get("skill_md_path", "")
if not skill_path.startswith(_skills_dir):
continue
if skill_path.startswith(_hub_dir):
continue
skill_name = info.get("name", "")
if skill_name in _platform_disabled:
continue
raw_name = cmd_key.lstrip("/")
name = sanitize_name(raw_name) if sanitize_name else raw_name
if not name:
continue
desc = info.get("description", "")
if len(desc) > desc_limit:
desc = desc[:desc_limit - 3] + "..."
skill_triples.append((name, desc, cmd_key))
except Exception:
pass
# Clamp names; _clamp_command_names works on (name, desc) pairs so we
# need to zip/unzip.
skill_pairs = [(n, d) for n, d, _ in skill_triples]
key_by_pair = {(n, d): k for n, d, k in skill_triples}
skill_pairs = _clamp_command_names(skill_pairs, reserved_names)
# Skills fill remaining slots — only tier that gets trimmed
remaining = max(0, max_slots - len(all_entries))
hidden_count = max(0, len(skill_pairs) - remaining)
for n, d in skill_pairs[:remaining]:
all_entries.append((n, d, key_by_pair.get((n, d), "")))
return all_entries[:max_slots], hidden_count
# ---------------------------------------------------------------------------
# Platform-specific wrappers
# ---------------------------------------------------------------------------
def telegram_menu_commands(max_commands: int = 100) -> tuple[list[tuple[str, str]], int]:
"""Return Telegram menu commands capped to the Bot API limit.
Priority order (higher priority = never bumped by overflow):
1. Core CommandDef commands (always included)
2. Plugin slash commands (take precedence over skills)
3. Built-in skill commands (fill remaining slots, alphabetical)
Skills are the only tier that gets trimmed when the cap is hit.
User-installed hub skills are excluded — accessible via /skills.
Skills disabled for the ``"telegram"`` platform (via ``hermes skills
config``) are excluded from the menu entirely.
Returns:
(menu_commands, hidden_count) where hidden_count is the number of
skill commands omitted due to the cap.
"""
core_commands = list(telegram_bot_commands())
reserved_names = {n for n, _ in core_commands}
all_commands = list(core_commands)
remaining_slots = max(0, max_commands - len(all_commands))
entries, hidden_count = _collect_gateway_skill_entries(
platform="telegram",
max_slots=remaining_slots,
reserved_names=reserved_names,
desc_limit=40,
sanitize_name=_sanitize_telegram_name,
)
# Drop the cmd_key — Telegram only needs (name, desc) pairs.
all_commands.extend((n, d) for n, d, _k in entries)
return all_commands[:max_commands], hidden_count
def discord_skill_commands(
max_slots: int,
reserved_names: set[str],
) -> tuple[list[tuple[str, str, str]], int]:
"""Return skill entries for Discord slash command registration.
Same priority and filtering logic as :func:`telegram_menu_commands`
(plugins > skills, hub excluded, per-platform disabled excluded), but
adapted for Discord's constraints:
- Hyphens are allowed in names (no ``-`` → ``_`` sanitization)
- Descriptions capped at 100 chars (Discord's per-field max)
Args:
max_slots: Available command slots (100 minus existing built-in count).
reserved_names: Names of already-registered built-in commands.
Returns:
``(entries, hidden_count)`` where *entries* is a list of
``(discord_name, description, cmd_key)`` triples. ``cmd_key`` is
the original ``/skill-name`` key needed for the slash handler callback.
"""
return _collect_gateway_skill_entries(
platform="discord",
max_slots=max_slots,
reserved_names=set(reserved_names), # copy — don't mutate caller's set
desc_limit=100,
)
def discord_skill_commands_by_category(
reserved_names: set[str],
) -> tuple[dict[str, list[tuple[str, str, str]]], list[tuple[str, str, str]], int]:
"""Return skill entries organized by category for Discord ``/skill`` subcommand groups.
Skills whose directory is nested at least 2 levels under ``SKILLS_DIR``
(e.g. ``creative/ascii-art/SKILL.md``) are grouped by their top-level
category. Root-level skills (e.g. ``dogfood/SKILL.md``) are returned as
*uncategorized* — the caller should register them as direct subcommands
of the ``/skill`` group.
The same filtering as :func:`discord_skill_commands` is applied: hub
skills excluded, per-platform disabled excluded, names clamped.
Returns:
``(categories, uncategorized, hidden_count)``
- *categories*: ``{category_name: [(name, description, cmd_key), ...]}``
- *uncategorized*: ``[(name, description, cmd_key), ...]``
- *hidden_count*: skills dropped due to Discord group limits
(25 subcommand groups, 25 subcommands per group)
"""
from pathlib import Path as _P
_platform_disabled: set[str] = set()
try:
from agent.skill_utils import get_disabled_skill_names
_platform_disabled = get_disabled_skill_names(platform="discord")
except Exception:
pass
# Collect raw skill data --------------------------------------------------
categories: dict[str, list[tuple[str, str, str]]] = {}
uncategorized: list[tuple[str, str, str]] = []
_names_used: set[str] = set(reserved_names)
hidden = 0
try:
from agent.skill_commands import get_skill_commands
from tools.skills_tool import SKILLS_DIR
_skills_dir = SKILLS_DIR.resolve()
_hub_dir = (SKILLS_DIR / ".hub").resolve()
skill_cmds = get_skill_commands()
for cmd_key in sorted(skill_cmds):
info = skill_cmds[cmd_key]
skill_path = info.get("skill_md_path", "")
if not skill_path:
continue
sp = _P(skill_path).resolve()
# Skip skills outside SKILLS_DIR or from the hub
if not str(sp).startswith(str(_skills_dir)):
continue
if str(sp).startswith(str(_hub_dir)):
continue
skill_name = info.get("name", "")
if skill_name in _platform_disabled:
continue
raw_name = cmd_key.lstrip("/")
# Clamp to 32 chars (Discord limit)
discord_name = raw_name[:32]
if discord_name in _names_used:
continue
_names_used.add(discord_name)
desc = info.get("description", "")
if len(desc) > 100:
desc = desc[:97] + "..."
# Determine category from the relative path within SKILLS_DIR.
# e.g. creative/ascii-art/SKILL.md → parts = ("creative", "ascii-art")
try:
rel = sp.parent.relative_to(_skills_dir)
except ValueError:
continue
parts = rel.parts
if len(parts) >= 2:
cat = parts[0]
categories.setdefault(cat, []).append((discord_name, desc, cmd_key))
else:
uncategorized.append((discord_name, desc, cmd_key))
except Exception:
pass
# Enforce Discord limits: 25 subcommand groups, 25 subcommands each ------
_MAX_GROUPS = 25
_MAX_PER_GROUP = 25
trimmed_categories: dict[str, list[tuple[str, str, str]]] = {}
group_count = 0
for cat in sorted(categories):
if group_count >= _MAX_GROUPS:
hidden += len(categories[cat])
continue
entries = categories[cat][:_MAX_PER_GROUP]
hidden += max(0, len(categories[cat]) - _MAX_PER_GROUP)
trimmed_categories[cat] = entries
group_count += 1
# Uncategorized skills also count against the 25 top-level limit
remaining_slots = _MAX_GROUPS - group_count
if len(uncategorized) > remaining_slots:
hidden += len(uncategorized) - remaining_slots
uncategorized = uncategorized[:remaining_slots]
return trimmed_categories, uncategorized, hidden
def slack_subcommand_map() -> dict[str, str]:
"""Return subcommand -> /command mapping for Slack /hermes handler.
Maps both canonical names and aliases so /hermes bg do stuff works
the same as /hermes background do stuff.
"""
overrides = _resolve_config_gates()
mapping: dict[str, str] = {}
for cmd in COMMAND_REGISTRY:
if not _is_gateway_available(cmd, overrides):
continue
mapping[cmd.name] = f"/{cmd.name}"
for alias in cmd.aliases:
mapping[alias] = f"/{alias}"
return mapping
# ---------------------------------------------------------------------------
# Autocomplete
# ---------------------------------------------------------------------------
class SlashCommandCompleter(Completer):
"""Autocomplete for built-in slash commands, subcommands, and skill commands."""
def __init__(
self,
skill_commands_provider: Callable[[], Mapping[str, dict[str, Any]]] | None = None,
command_filter: Callable[[str], bool] | None = None,
) -> None:
self._skill_commands_provider = skill_commands_provider
self._command_filter = command_filter
# Cached project file list for fuzzy @ completions
self._file_cache: list[str] = []
self._file_cache_time: float = 0.0
self._file_cache_cwd: str = ""
def _command_allowed(self, slash_command: str) -> bool:
if self._command_filter is None:
return True
try:
return bool(self._command_filter(slash_command))
except Exception:
return True
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
@staticmethod
def _extract_path_word(text: str) -> str | None:
"""Extract the current word if it looks like a file path.
Returns the path-like token under the cursor, or None if the
current word doesn't look like a path. A word is path-like when
it starts with ``./``, ``../``, ``~/``, ``/``, or contains a
``/`` separator (e.g. ``src/main.py``).
"""
if not text:
return None
# Walk backwards to find the start of the current "word".
# Words are delimited by spaces, but paths can contain almost anything.
i = len(text) - 1
while i >= 0 and text[i] != " ":
i -= 1
word = text[i + 1:]
if not word:
return None
# Only trigger path completion for path-like tokens
if word.startswith(("./", "../", "~/", "/")) or "/" in word:
return word
return None
@staticmethod
def _path_completions(word: str, limit: int = 30):
"""Yield Completion objects for file paths matching *word*."""
expanded = os.path.expanduser(word)
# Split into directory part and prefix to match inside it
if expanded.endswith("/"):
search_dir = expanded
prefix = ""
else:
search_dir = os.path.dirname(expanded) or "."
prefix = os.path.basename(expanded)
try:
entries = os.listdir(search_dir)
except OSError:
return
count = 0
prefix_lower = prefix.lower()
for entry in sorted(entries):
if prefix and not entry.lower().startswith(prefix_lower):
continue
if count >= limit:
break
full_path = os.path.join(search_dir, entry)
is_dir = os.path.isdir(full_path)
# Build the completion text (what replaces the typed word)
if word.startswith("~"):
display_path = "~/" + os.path.relpath(full_path, os.path.expanduser("~"))
elif os.path.isabs(word):
display_path = full_path
else:
# Keep relative
display_path = os.path.relpath(full_path)
if is_dir:
display_path += "/"
suffix = "/" if is_dir else ""
meta = "dir" if is_dir else _file_size_label(full_path)
yield Completion(
display_path,
start_position=-len(word),
display=entry + suffix,
display_meta=meta,
)
count += 1
@staticmethod
def _extract_context_word(text: str) -> str | None:
"""Extract a bare ``@`` token for context reference completions."""
if not text:
return None
# Walk backwards to find the start of the current word
i = len(text) - 1
while i >= 0 and text[i] != " ":
i -= 1
word = text[i + 1:]
if not word.startswith("@"):
return None
return word
def _context_completions(self, word: str, limit: int = 30):
"""Yield Claude Code-style @ context completions.
Bare ``@`` or ``@partial`` shows static references and matching
files/folders. ``@file:path`` and ``@folder:path`` are handled
by the existing path completion path.
"""
lowered = word.lower()
# Static context references
_STATIC_REFS = (
("@diff", "Git working tree diff"),
("@staged", "Git staged diff"),
("@file:", "Attach a file"),
("@folder:", "Attach a folder"),
("@git:", "Git log with diffs (e.g. @git:5)"),
("@url:", "Fetch web content"),
)
for candidate, meta in _STATIC_REFS:
if candidate.lower().startswith(lowered) and candidate.lower() != lowered:
yield Completion(
candidate,
start_position=-len(word),
display=candidate,
display_meta=meta,
)
# If the user typed @file: or @folder:, delegate to path completions
for prefix in ("@file:", "@folder:"):
if word.startswith(prefix):
path_part = word[len(prefix):] or "."
expanded = os.path.expanduser(path_part)
if expanded.endswith("/"):
search_dir, match_prefix = expanded, ""
else:
search_dir = os.path.dirname(expanded) or "."
match_prefix = os.path.basename(expanded)
try:
entries = os.listdir(search_dir)
except OSError:
return
count = 0
prefix_lower = match_prefix.lower()
for entry in sorted(entries):
if match_prefix and not entry.lower().startswith(prefix_lower):
continue
if count >= limit:
break
full_path = os.path.join(search_dir, entry)
is_dir = os.path.isdir(full_path)
display_path = os.path.relpath(full_path)
suffix = "/" if is_dir else ""
kind = "folder" if is_dir else "file"
meta = "dir" if is_dir else _file_size_label(full_path)
completion = f"@{kind}:{display_path}{suffix}"
yield Completion(
completion,
start_position=-len(word),
display=entry + suffix,
display_meta=meta,
)
count += 1
return
# Bare @ or @partial — fuzzy project-wide file search
query = word[1:] # strip the @
yield from self._fuzzy_file_completions(word, query, limit)
def _get_project_files(self) -> list[str]:
"""Return cached list of project files (refreshed every 5s)."""
cwd = os.getcwd()
now = time.monotonic()
if (
self._file_cache
and self._file_cache_cwd == cwd
and now - self._file_cache_time < 5.0
):
return self._file_cache
files: list[str] = []
# Try rg first (fast, respects .gitignore), then fd, then find.
for cmd in [
["rg", "--files", "--sortr=modified", cwd],
["rg", "--files", cwd],
["fd", "--type", "f", "--base-directory", cwd],
]:
tool = cmd[0]
if not shutil.which(tool):
continue
try:
proc = subprocess.run(
cmd, capture_output=True, text=True, timeout=2,
cwd=cwd,
)
if proc.returncode == 0 and proc.stdout.strip():
raw = proc.stdout.strip().split("\n")
# Store relative paths
for p in raw[:5000]:
rel = os.path.relpath(p, cwd) if os.path.isabs(p) else p
files.append(rel)
break
except (subprocess.TimeoutExpired, OSError):
continue
self._file_cache = files
self._file_cache_time = now
self._file_cache_cwd = cwd
return files
@staticmethod
def _score_path(filepath: str, query: str) -> int:
"""Score a file path against a fuzzy query. Higher = better match."""
if not query:
return 1 # show everything when query is empty
filename = os.path.basename(filepath)
lower_file = filename.lower()
lower_path = filepath.lower()
lower_q = query.lower()
# Exact filename match
if lower_file == lower_q:
return 100
# Filename starts with query
if lower_file.startswith(lower_q):
return 80
# Filename contains query as substring
if lower_q in lower_file:
return 60
# Full path contains query
if lower_q in lower_path:
return 40
# Initials / abbreviation match: e.g. "fo" matches "file_operations"
# Check if query chars appear in order in filename
qi = 0
for c in lower_file:
if qi < len(lower_q) and c == lower_q[qi]:
qi += 1
if qi == len(lower_q):
# Bonus if matches land on word boundaries (after _, -, /, .)
boundary_hits = 0
qi = 0
prev = "_" # treat start as boundary
for c in lower_file:
if qi < len(lower_q) and c == lower_q[qi]:
if prev in "_-./":
boundary_hits += 1
qi += 1
prev = c
if boundary_hits >= len(lower_q) * 0.5:
return 35
return 25
return 0
def _fuzzy_file_completions(self, word: str, query: str, limit: int = 20):
"""Yield fuzzy file completions for bare @query."""
files = self._get_project_files()
if not query:
# No query — show recently modified files (already sorted by mtime)
for fp in files[:limit]:
is_dir = fp.endswith("/")
filename = os.path.basename(fp)
kind = "folder" if is_dir else "file"
meta = "dir" if is_dir else _file_size_label(
os.path.join(os.getcwd(), fp)
)
yield Completion(
f"@{kind}:{fp}",
start_position=-len(word),
display=filename,
display_meta=meta,
)
return
# Score and rank
scored = []
for fp in files:
s = self._score_path(fp, query)
if s > 0:
scored.append((s, fp))
scored.sort(key=lambda x: (-x[0], x[1]))
for _, fp in scored[:limit]:
is_dir = fp.endswith("/")
filename = os.path.basename(fp)
kind = "folder" if is_dir else "file"
meta = "dir" if is_dir else _file_size_label(
os.path.join(os.getcwd(), fp)
)
yield Completion(
f"@{kind}:{fp}",
start_position=-len(word),
display=filename,
display_meta=f"{fp} {meta}" if meta else fp,
)
@staticmethod
def _skin_completions(sub_text: str, sub_lower: str):
"""Yield completions for /skin from available skins."""
try:
from hermes_cli.skin_engine import list_skins
for s in list_skins():
name = s["name"]
if name.startswith(sub_lower) and name != sub_lower:
yield Completion(
name,
start_position=-len(sub_text),
display=name,
display_meta=s.get("description", "") or s.get("source", ""),
)
except Exception:
pass
@staticmethod
def _personality_completions(sub_text: str, sub_lower: str):
"""Yield completions for /personality from configured personalities."""
try:
from hermes_cli.config import load_config
personalities = load_config().get("agent", {}).get("personalities", {})
if "none".startswith(sub_lower) and "none" != sub_lower:
yield Completion(
"none",
start_position=-len(sub_text),
display="none",
display_meta="clear personality overlay",
)
for name, prompt in personalities.items():
if name.startswith(sub_lower) and name != sub_lower:
if isinstance(prompt, dict):
meta = prompt.get("description") or prompt.get("system_prompt", "")[:50]
else:
meta = str(prompt)[:50]
yield Completion(
name,
start_position=-len(sub_text),
display=name,
display_meta=meta,
)
except Exception:
pass
def _model_completions(self, sub_text: str, sub_lower: str):
"""Yield completions for /model from config aliases + built-in aliases."""
seen = set()
# Config-based direct aliases (preferred — include provider info)
try:
from hermes_cli.model_switch import (
_ensure_direct_aliases, DIRECT_ALIASES, MODEL_ALIASES,
)
_ensure_direct_aliases()
for name, da in DIRECT_ALIASES.items():
if name.startswith(sub_lower) and name != sub_lower:
seen.add(name)
yield Completion(
name,
start_position=-len(sub_text),
display=name,
display_meta=f"{da.model} ({da.provider})",
)
# Built-in catalog aliases not already covered
for name in sorted(MODEL_ALIASES.keys()):
if name in seen:
continue
if name.startswith(sub_lower) and name != sub_lower:
identity = MODEL_ALIASES[name]
yield Completion(
name,
start_position=-len(sub_text),
display=name,
display_meta=f"{identity.vendor}/{identity.family}",
)
except Exception:
pass
def get_completions(self, document, complete_event):
text = document.text_before_cursor
if not text.startswith("/"):
# Try @ context completion (Claude Code-style)
ctx_word = self._extract_context_word(text)
if ctx_word is not None:
yield from self._context_completions(ctx_word)
return
# Try file path completion for non-slash input
path_word = self._extract_path_word(text)
if path_word is not None:
yield from self._path_completions(path_word)
return
# Check if we're completing a subcommand (base command already typed)
parts = text.split(maxsplit=1)
base_cmd = parts[0].lower()
if len(parts) > 1 or (len(parts) == 1 and text.endswith(" ")):
sub_text = parts[1] if len(parts) > 1 else ""
sub_lower = sub_text.lower()
# Dynamic completions for commands with runtime lists
if " " not in sub_text:
if base_cmd == "/model":
yield from self._model_completions(sub_text, sub_lower)
return
if base_cmd == "/skin":
yield from self._skin_completions(sub_text, sub_lower)
return
if base_cmd == "/personality":
yield from self._personality_completions(sub_text, sub_lower)
return
# Static subcommand completions
if " " not in sub_text and base_cmd in SUBCOMMANDS and self._command_allowed(base_cmd):
for sub in SUBCOMMANDS[base_cmd]:
if sub.startswith(sub_lower) and sub != sub_lower:
yield Completion(
sub,
start_position=-len(sub_text),
display=sub,
)
return
word = text[1:]
for cmd, desc in COMMANDS.items():
if not self._command_allowed(cmd):
continue
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}",
)
# Plugin-registered slash commands
try:
from hermes_cli.plugins import get_plugin_commands
for cmd_name, cmd_info in get_plugin_commands().items():
if cmd_name.startswith(word):
desc = str(cmd_info.get("description", "Plugin command"))
short_desc = desc[:50] + ("..." if len(desc) > 50 else "")
yield Completion(
self._completion_text(cmd_name, word),
start_position=-len(word),
display=f"/{cmd_name}",
display_meta=f"🔌 {short_desc}",
)
except Exception:
pass
# ---------------------------------------------------------------------------
# Inline auto-suggest (ghost text) for slash commands
# ---------------------------------------------------------------------------
class SlashCommandAutoSuggest(AutoSuggest):
"""Inline ghost-text suggestions for slash commands and their subcommands.
Shows the rest of a command or subcommand in dim text as you type.
Falls back to history-based suggestions for non-slash input.
"""
def __init__(
self,
history_suggest: AutoSuggest | None = None,
completer: SlashCommandCompleter | None = None,
) -> None:
self._history = history_suggest
self._completer = completer # Reuse its model cache
def get_suggestion(self, buffer, document):
text = document.text_before_cursor
# Only suggest for slash commands
if not text.startswith("/"):
# Fall back to history for regular text
if self._history:
return self._history.get_suggestion(buffer, document)
return None
parts = text.split(maxsplit=1)
base_cmd = parts[0].lower()
if len(parts) == 1 and not text.endswith(" "):
# Still typing the command name: /upd → suggest "ate"
word = text[1:].lower()
for cmd in COMMANDS:
if self._completer is not None and not self._completer._command_allowed(cmd):
continue
cmd_name = cmd[1:] # strip leading /
if cmd_name.startswith(word) and cmd_name != word:
return Suggestion(cmd_name[len(word):])
return None
# Command is complete — suggest subcommands or model names
sub_text = parts[1] if len(parts) > 1 else ""
sub_lower = sub_text.lower()
# Static subcommands
if self._completer is not None and not self._completer._command_allowed(base_cmd):
return None
if base_cmd in SUBCOMMANDS and SUBCOMMANDS[base_cmd]:
if " " not in sub_text:
for sub in SUBCOMMANDS[base_cmd]:
if sub.startswith(sub_lower) and sub != sub_lower:
return Suggestion(sub[len(sub_text):])
# Fall back to history
if self._history:
return self._history.get_suggestion(buffer, document)
return None
def _file_size_label(path: str) -> str:
"""Return a compact human-readable file size, or '' on error."""
try:
size = os.path.getsize(path)
except OSError:
return ""
if size < 1024:
return f"{size}B"
if size < 1024 * 1024:
return f"{size / 1024:.0f}K"
if size < 1024 * 1024 * 1024:
return f"{size / (1024 * 1024):.1f}M"
return f"{size / (1024 * 1024 * 1024):.1f}G"