hermes-agent/tui_gateway/server.py
Brooklyn Nicholson 0dd5055d59 fix(tui): first-run setup preflight + actionable no-provider panel
- tui_gateway: new `setup.status` RPC that reuses CLI's
  `_has_any_provider_configured()`, so the TUI can ask the same question
  the CLI bootstrap asks before launching a session
- useSessionLifecycle: preflight `setup.status` before both `newSession`
  and `resumeById`, and render a clear "Setup Required" panel when no
  provider is configured instead of booting a session that immediately
  fails with `agent init failed`
- createGatewayEventHandler: drop duplicate startup resume logic in
  favor of the preflighted `resumeById`, and special-case the
  no-provider agent-init error as a last-mile fallback to the same
  setup panel
- add regression tests for both paths
2026-04-17 10:58:01 -05:00

2778 lines
102 KiB
Python

import atexit
import copy
import json
import os
import queue
import subprocess
import sys
import threading
import time
import uuid
from datetime import datetime
from pathlib import Path
from hermes_constants import get_hermes_home
from hermes_cli.env_loader import load_hermes_dotenv
_hermes_home = get_hermes_home()
load_hermes_dotenv(hermes_home=_hermes_home, project_env=Path(__file__).parent.parent / ".env")
try:
from hermes_cli.banner import prefetch_update_check
prefetch_update_check()
except Exception:
pass
from tui_gateway.render import make_stream_renderer, render_diff, render_message
_sessions: dict[str, dict] = {}
_methods: dict[str, callable] = {}
_pending: dict[str, threading.Event] = {}
_answers: dict[str, str] = {}
_db = None
_stdout_lock = threading.Lock()
_cfg_lock = threading.Lock()
_cfg_cache: dict | None = None
_cfg_mtime: float | None = None
_SLASH_WORKER_TIMEOUT_S = max(5.0, float(os.environ.get("HERMES_TUI_SLASH_TIMEOUT_S", "45") or 45))
# Reserve real stdout for JSON-RPC only; redirect Python's stdout to stderr
# so stray print() from libraries/tools becomes harmless gateway.stderr instead
# of corrupting the JSON protocol.
_real_stdout = sys.stdout
sys.stdout = sys.stderr
class _SlashWorker:
"""Persistent HermesCLI subprocess for slash commands."""
def __init__(self, session_key: str, model: str):
self._lock = threading.Lock()
self._seq = 0
self.stderr_tail: list[str] = []
self.stdout_queue: queue.Queue[dict | None] = queue.Queue()
argv = [sys.executable, "-m", "tui_gateway.slash_worker", "--session-key", session_key]
if model:
argv += ["--model", model]
self.proc = subprocess.Popen(
argv, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE,
text=True, bufsize=1, cwd=os.getcwd(), env=os.environ.copy(),
)
threading.Thread(target=self._drain_stdout, daemon=True).start()
threading.Thread(target=self._drain_stderr, daemon=True).start()
def _drain_stdout(self):
for line in (self.proc.stdout or []):
try:
self.stdout_queue.put(json.loads(line))
except json.JSONDecodeError:
continue
self.stdout_queue.put(None)
def _drain_stderr(self):
for line in (self.proc.stderr or []):
if text := line.rstrip("\n"):
self.stderr_tail = (self.stderr_tail + [text])[-80:]
def run(self, command: str) -> str:
if self.proc.poll() is not None:
raise RuntimeError("slash worker exited")
with self._lock:
self._seq += 1
rid = self._seq
self.proc.stdin.write(json.dumps({"id": rid, "command": command}) + "\n")
self.proc.stdin.flush()
while True:
try:
msg = self.stdout_queue.get(timeout=_SLASH_WORKER_TIMEOUT_S)
except queue.Empty:
raise RuntimeError("slash worker timed out")
if msg is None:
break
if msg.get("id") != rid:
continue
if not msg.get("ok"):
raise RuntimeError(msg.get("error", "slash worker failed"))
return str(msg.get("output", "")).rstrip()
raise RuntimeError(f"slash worker closed pipe{': ' + chr(10).join(self.stderr_tail[-8:]) if self.stderr_tail else ''}")
def close(self):
try:
if self.proc.poll() is None:
self.proc.terminate()
self.proc.wait(timeout=1)
except Exception:
try: self.proc.kill()
except Exception: pass
atexit.register(lambda: [
s.get("slash_worker") and s["slash_worker"].close()
for s in _sessions.values()
])
# ── Plumbing ──────────────────────────────────────────────────────────
def _get_db():
global _db
if _db is None:
from hermes_state import SessionDB
_db = SessionDB()
return _db
def write_json(obj: dict) -> bool:
line = json.dumps(obj, ensure_ascii=False) + "\n"
try:
with _stdout_lock:
_real_stdout.write(line)
_real_stdout.flush()
return True
except BrokenPipeError:
return False
def _emit(event: str, sid: str, payload: dict | None = None):
params = {"type": event, "session_id": sid}
if payload is not None:
params["payload"] = payload
write_json({"jsonrpc": "2.0", "method": "event", "params": params})
def _status_update(sid: str, kind: str, text: str | None = None):
body = (text if text is not None else kind).strip()
if not body:
return
_emit("status.update", sid, {"kind": kind if text is not None else "status", "text": body})
def _estimate_image_tokens(width: int, height: int) -> int:
"""Very rough UI estimate for image prompt cost.
Uses 512px tiles at ~85 tokens/tile as a lightweight cross-provider hint.
This is intentionally approximate and only used for attachment display.
"""
if width <= 0 or height <= 0:
return 0
return max(1, (width + 511) // 512) * max(1, (height + 511) // 512) * 85
def _image_meta(path: Path) -> dict:
meta = {"name": path.name}
try:
from PIL import Image
with Image.open(path) as img:
width, height = img.size
meta["width"] = int(width)
meta["height"] = int(height)
meta["token_estimate"] = _estimate_image_tokens(int(width), int(height))
except Exception:
pass
return meta
def _ok(rid, result: dict) -> dict:
return {"jsonrpc": "2.0", "id": rid, "result": result}
def _err(rid, code: int, msg: str) -> dict:
return {"jsonrpc": "2.0", "id": rid, "error": {"code": code, "message": msg}}
def method(name: str):
def dec(fn):
_methods[name] = fn
return fn
return dec
def handle_request(req: dict) -> dict | None:
fn = _methods.get(req.get("method", ""))
if not fn:
return _err(req.get("id"), -32601, f"unknown method: {req.get('method')}")
return fn(req.get("id"), req.get("params", {}))
def _wait_agent(session: dict, rid: str, timeout: float = 30.0) -> dict | None:
ready = session.get("agent_ready")
if ready is not None and not ready.wait(timeout=timeout):
return _err(rid, 5032, "agent initialization timed out")
err = session.get("agent_error")
return _err(rid, 5032, err) if err else None
def _sess_nowait(params, rid):
s = _sessions.get(params.get("session_id") or "")
return (s, None) if s else (None, _err(rid, 4001, "session not found"))
def _sess(params, rid):
s, err = _sess_nowait(params, rid)
return (None, err) if err else (s, _wait_agent(s, rid))
def _normalize_completion_path(path_part: str) -> str:
expanded = os.path.expanduser(path_part)
if os.name != "nt":
normalized = expanded.replace("\\", "/")
if len(normalized) >= 3 and normalized[1] == ":" and normalized[2] == "/" and normalized[0].isalpha():
return f"/mnt/{normalized[0].lower()}/{normalized[3:]}"
return expanded
# ── Config I/O ────────────────────────────────────────────────────────
def _load_cfg() -> dict:
global _cfg_cache, _cfg_mtime
try:
import yaml
p = _hermes_home / "config.yaml"
mtime = p.stat().st_mtime if p.exists() else None
with _cfg_lock:
if _cfg_cache is not None and _cfg_mtime == mtime:
return copy.deepcopy(_cfg_cache)
if p.exists():
with open(p) as f:
data = yaml.safe_load(f) or {}
else:
data = {}
with _cfg_lock:
_cfg_cache = copy.deepcopy(data)
_cfg_mtime = mtime
return data
except Exception:
pass
return {}
def _save_cfg(cfg: dict):
global _cfg_cache, _cfg_mtime
import yaml
path = _hermes_home / "config.yaml"
with open(path, "w") as f:
yaml.safe_dump(cfg, f)
with _cfg_lock:
_cfg_cache = copy.deepcopy(cfg)
try:
_cfg_mtime = path.stat().st_mtime
except Exception:
_cfg_mtime = None
def _set_session_context(session_key: str) -> list:
try:
from gateway.session_context import set_session_vars
return set_session_vars(session_key=session_key)
except Exception:
return []
def _clear_session_context(tokens: list) -> None:
if not tokens:
return
try:
from gateway.session_context import clear_session_vars
clear_session_vars(tokens)
except Exception:
pass
def _enable_gateway_prompts() -> None:
"""Route approvals through gateway callbacks instead of CLI input()."""
os.environ["HERMES_GATEWAY_SESSION"] = "1"
os.environ["HERMES_EXEC_ASK"] = "1"
os.environ["HERMES_INTERACTIVE"] = "1"
# ── Blocking prompt factory ──────────────────────────────────────────
def _block(event: str, sid: str, payload: dict, timeout: int = 300) -> str:
rid = uuid.uuid4().hex[:8]
ev = threading.Event()
_pending[rid] = ev
payload["request_id"] = rid
_emit(event, sid, payload)
ev.wait(timeout=timeout)
_pending.pop(rid, None)
return _answers.pop(rid, "")
def _clear_pending():
for rid, ev in list(_pending.items()):
_answers[rid] = ""
ev.set()
# ── Agent factory ────────────────────────────────────────────────────
def resolve_skin() -> dict:
try:
from hermes_cli.skin_engine import init_skin_from_config, get_active_skin
init_skin_from_config(_load_cfg())
skin = get_active_skin()
return {
"name": skin.name,
"colors": skin.colors,
"branding": skin.branding,
"banner_logo": skin.banner_logo,
"banner_hero": skin.banner_hero,
"tool_prefix": skin.tool_prefix,
"help_header": (skin.branding or {}).get("help_header", ""),
}
except Exception:
return {}
def _resolve_model() -> str:
env = os.environ.get("HERMES_MODEL", "")
if env:
return env
m = _load_cfg().get("model", "")
if isinstance(m, dict):
return m.get("default", "")
if isinstance(m, str) and m:
return m
return "anthropic/claude-sonnet-4"
def _write_config_key(key_path: str, value):
cfg = _load_cfg()
current = cfg
keys = key_path.split(".")
for key in keys[:-1]:
if key not in current or not isinstance(current.get(key), dict):
current[key] = {}
current = current[key]
current[keys[-1]] = value
_save_cfg(cfg)
def _load_reasoning_config() -> dict | None:
from hermes_constants import parse_reasoning_effort
effort = str(_load_cfg().get("agent", {}).get("reasoning_effort", "") or "").strip()
return parse_reasoning_effort(effort)
def _load_service_tier() -> str | None:
raw = str(_load_cfg().get("agent", {}).get("service_tier", "") or "").strip().lower()
if not raw or raw in {"normal", "default", "standard", "off", "none"}:
return None
if raw in {"fast", "priority", "on"}:
return "priority"
return None
def _load_show_reasoning() -> bool:
return bool(_load_cfg().get("display", {}).get("show_reasoning", False))
def _load_tool_progress_mode() -> str:
raw = _load_cfg().get("display", {}).get("tool_progress", "all")
if raw is False:
return "off"
if raw is True:
return "all"
mode = str(raw or "all").strip().lower()
return mode if mode in {"off", "new", "all", "verbose"} else "all"
def _load_enabled_toolsets() -> list[str] | None:
try:
from hermes_cli.config import load_config
from hermes_cli.tools_config import _get_platform_tools
enabled = sorted(_get_platform_tools(load_config(), "cli", include_default_mcp_servers=False))
return enabled or None
except Exception:
return None
def _session_tool_progress_mode(sid: str) -> str:
return str(_sessions.get(sid, {}).get("tool_progress_mode", "all") or "all")
def _tool_progress_enabled(sid: str) -> bool:
return _session_tool_progress_mode(sid) != "off"
def _restart_slash_worker(session: dict):
worker = session.get("slash_worker")
if worker:
try:
worker.close()
except Exception:
pass
try:
session["slash_worker"] = _SlashWorker(session["session_key"], getattr(session.get("agent"), "model", _resolve_model()))
except Exception:
session["slash_worker"] = None
def _persist_model_switch(result) -> None:
from hermes_cli.config import save_config
cfg = _load_cfg()
model_cfg = cfg.get("model")
if not isinstance(model_cfg, dict):
model_cfg = {}
cfg["model"] = model_cfg
model_cfg["default"] = result.new_model
model_cfg["provider"] = result.target_provider
if result.base_url:
model_cfg["base_url"] = result.base_url
else:
model_cfg.pop("base_url", None)
save_config(cfg)
def _apply_model_switch(sid: str, session: dict, raw_input: str) -> dict:
from hermes_cli.model_switch import parse_model_flags, switch_model
from hermes_cli.runtime_provider import resolve_runtime_provider
model_input, explicit_provider, persist_global = parse_model_flags(raw_input)
if not model_input:
raise ValueError("model value required")
agent = session.get("agent")
if agent:
current_provider = getattr(agent, "provider", "") or ""
current_model = getattr(agent, "model", "") or ""
current_base_url = getattr(agent, "base_url", "") or ""
current_api_key = getattr(agent, "api_key", "") or ""
else:
runtime = resolve_runtime_provider(requested=None)
current_provider = str(runtime.get("provider", "") or "")
current_model = _resolve_model()
current_base_url = str(runtime.get("base_url", "") or "")
current_api_key = str(runtime.get("api_key", "") or "")
result = switch_model(
raw_input=model_input,
current_provider=current_provider,
current_model=current_model,
current_base_url=current_base_url,
current_api_key=current_api_key,
is_global=persist_global,
explicit_provider=explicit_provider,
)
if not result.success:
raise ValueError(result.error_message or "model switch failed")
if agent:
agent.switch_model(
new_model=result.new_model,
new_provider=result.target_provider,
api_key=result.api_key,
base_url=result.base_url,
api_mode=result.api_mode,
)
_restart_slash_worker(session)
_emit("session.info", sid, _session_info(agent))
os.environ["HERMES_MODEL"] = result.new_model
if persist_global:
_persist_model_switch(result)
return {"value": result.new_model, "warning": result.warning_message or ""}
def _compress_session_history(session: dict, focus_topic: str | None = None) -> tuple[int, dict]:
from agent.model_metadata import estimate_messages_tokens_rough
agent = session["agent"]
history = list(session.get("history", []))
if len(history) < 4:
return 0, _get_usage(agent)
approx_tokens = estimate_messages_tokens_rough(history)
compressed, _ = agent._compress_context(
history,
getattr(agent, "_cached_system_prompt", "") or "",
approx_tokens=approx_tokens,
focus_topic=focus_topic or None,
)
session["history"] = compressed
session["history_version"] = int(session.get("history_version", 0)) + 1
return len(history) - len(compressed), _get_usage(agent)
def _get_usage(agent) -> dict:
g = lambda k, fb=None: getattr(agent, k, 0) or (getattr(agent, fb, 0) if fb else 0)
usage = {
"model": getattr(agent, "model", "") or "",
"input": g("session_input_tokens", "session_prompt_tokens"),
"output": g("session_output_tokens", "session_completion_tokens"),
"cache_read": g("session_cache_read_tokens"),
"cache_write": g("session_cache_write_tokens"),
"prompt": g("session_prompt_tokens"),
"completion": g("session_completion_tokens"),
"total": g("session_total_tokens"),
"calls": g("session_api_calls"),
}
comp = getattr(agent, "context_compressor", None)
if comp:
ctx_used = getattr(comp, "last_prompt_tokens", 0) or usage["total"] or 0
ctx_max = getattr(comp, "context_length", 0) or 0
if ctx_max:
usage["context_used"] = ctx_used
usage["context_max"] = ctx_max
usage["context_percent"] = max(0, min(100, round(ctx_used / ctx_max * 100)))
usage["compressions"] = getattr(comp, "compression_count", 0) or 0
try:
from agent.usage_pricing import CanonicalUsage, estimate_usage_cost
cost = estimate_usage_cost(
usage["model"],
CanonicalUsage(
input_tokens=usage["input"],
output_tokens=usage["output"],
cache_read_tokens=usage["cache_read"],
cache_write_tokens=usage["cache_write"],
),
provider=getattr(agent, "provider", None),
base_url=getattr(agent, "base_url", None),
)
usage["cost_status"] = cost.status
if cost.amount_usd is not None:
usage["cost_usd"] = float(cost.amount_usd)
except Exception:
pass
return usage
def _probe_credentials(agent) -> str:
"""Light credential check at session creation — returns warning or ''."""
try:
key = getattr(agent, "api_key", "") or ""
provider = getattr(agent, "provider", "") or ""
if not key or key == "no-key-required":
return f"No API key configured for provider '{provider}'. First message will fail."
except Exception:
pass
return ""
def _session_info(agent) -> dict:
info: dict = {
"model": getattr(agent, "model", ""),
"tools": {},
"skills": {},
"cwd": os.getcwd(),
"version": "",
"release_date": "",
"update_behind": None,
"update_command": "",
"usage": _get_usage(agent),
}
try:
from hermes_cli import __version__, __release_date__
info["version"] = __version__
info["release_date"] = __release_date__
except Exception:
pass
try:
from model_tools import get_toolset_for_tool
for t in getattr(agent, "tools", []) or []:
name = t["function"]["name"]
info["tools"].setdefault(get_toolset_for_tool(name) or "other", []).append(name)
except Exception:
pass
try:
from hermes_cli.banner import get_available_skills
info["skills"] = get_available_skills()
except Exception:
pass
try:
from hermes_cli.banner import get_update_result
from hermes_cli.config import recommended_update_command
info["update_behind"] = get_update_result(timeout=0.5)
info["update_command"] = recommended_update_command()
except Exception:
pass
return info
def _tool_ctx(name: str, args: dict) -> str:
try:
from agent.display import build_tool_preview
return build_tool_preview(name, args, max_len=80) or ""
except Exception:
return ""
def _fmt_tool_duration(seconds: float | None) -> str:
if seconds is None:
return ""
if seconds < 10:
return f"{seconds:.1f}s"
if seconds < 60:
return f"{round(seconds)}s"
mins, secs = divmod(int(round(seconds)), 60)
return f"{mins}m {secs}s" if secs else f"{mins}m"
def _count_list(obj: object, *path: str) -> int | None:
cur = obj
for key in path:
if not isinstance(cur, dict):
return None
cur = cur.get(key)
return len(cur) if isinstance(cur, list) else None
def _tool_summary(name: str, result: str, duration_s: float | None) -> str | None:
try:
data = json.loads(result)
except Exception:
data = None
dur = _fmt_tool_duration(duration_s)
suffix = f" in {dur}" if dur else ""
text = None
if name == "web_search" and isinstance(data, dict):
n = _count_list(data, "data", "web")
if n is not None:
text = f"Did {n} {'search' if n == 1 else 'searches'}"
elif name == "web_extract" and isinstance(data, dict):
n = _count_list(data, "results") or _count_list(data, "data", "results")
if n is not None:
text = f"Extracted {n} {'page' if n == 1 else 'pages'}"
return f"{text or 'Completed'}{suffix}" if (text or dur) else None
def _on_tool_start(sid: str, tool_call_id: str, name: str, args: dict):
session = _sessions.get(sid)
if session is not None:
try:
from agent.display import capture_local_edit_snapshot
snapshot = capture_local_edit_snapshot(name, args)
if snapshot is not None:
session.setdefault("edit_snapshots", {})[tool_call_id] = snapshot
except Exception:
pass
session.setdefault("tool_started_at", {})[tool_call_id] = time.time()
if _tool_progress_enabled(sid):
_emit("tool.start", sid, {"tool_id": tool_call_id, "name": name, "context": _tool_ctx(name, args)})
def _on_tool_complete(sid: str, tool_call_id: str, name: str, args: dict, result: str):
payload = {"tool_id": tool_call_id, "name": name}
session = _sessions.get(sid)
snapshot = None
started_at = None
if session is not None:
snapshot = session.setdefault("edit_snapshots", {}).pop(tool_call_id, None)
started_at = session.setdefault("tool_started_at", {}).pop(tool_call_id, None)
duration_s = time.time() - started_at if started_at else None
if duration_s is not None:
payload["duration_s"] = duration_s
summary = _tool_summary(name, result, duration_s)
if summary:
payload["summary"] = summary
try:
from agent.display import render_edit_diff_with_delta
rendered: list[str] = []
if render_edit_diff_with_delta(name, result, function_args=args, snapshot=snapshot, print_fn=rendered.append):
payload["inline_diff"] = "\n".join(rendered)
except Exception:
pass
if _tool_progress_enabled(sid) or payload.get("inline_diff"):
_emit("tool.complete", sid, payload)
def _on_tool_progress(
sid: str,
event_type: str,
name: str | None = None,
preview: str | None = None,
_args: dict | None = None,
**_kwargs,
):
if not _tool_progress_enabled(sid):
return
if event_type == "tool.started" and name:
_emit("tool.progress", sid, {"name": name, "preview": preview or ""})
return
if event_type == "reasoning.available" and preview:
_emit("reasoning.available", sid, {"text": str(preview)})
return
if event_type.startswith("subagent."):
payload = {
"goal": str(_kwargs.get("goal") or ""),
"task_count": int(_kwargs.get("task_count") or 1),
"task_index": int(_kwargs.get("task_index") or 0),
}
if name:
payload["tool_name"] = str(name)
if preview:
payload["text"] = str(preview)
if _kwargs.get("status"):
payload["status"] = str(_kwargs["status"])
if _kwargs.get("summary"):
payload["summary"] = str(_kwargs["summary"])
if _kwargs.get("duration_seconds") is not None:
payload["duration_seconds"] = float(_kwargs["duration_seconds"])
if preview and event_type == "subagent.tool":
payload["tool_preview"] = str(preview)
payload["text"] = str(preview)
_emit(event_type, sid, payload)
def _agent_cbs(sid: str) -> dict:
return dict(
tool_start_callback=lambda tc_id, name, args: _on_tool_start(sid, tc_id, name, args),
tool_complete_callback=lambda tc_id, name, args, result: _on_tool_complete(sid, tc_id, name, args, result),
tool_progress_callback=lambda event_type, name=None, preview=None, args=None, **kwargs: _on_tool_progress(
sid, event_type, name, preview, args, **kwargs
),
tool_gen_callback=lambda name: _tool_progress_enabled(sid) and _emit("tool.generating", sid, {"name": name}),
thinking_callback=lambda text: _emit("thinking.delta", sid, {"text": text}),
reasoning_callback=lambda text: _emit("reasoning.delta", sid, {"text": text}),
status_callback=lambda kind, text=None: _status_update(sid, str(kind), None if text is None else str(text)),
clarify_callback=lambda q, c: _block("clarify.request", sid, {"question": q, "choices": c}),
)
def _wire_callbacks(sid: str):
from tools.terminal_tool import set_sudo_password_callback
from tools.skills_tool import set_secret_capture_callback
set_sudo_password_callback(lambda: _block("sudo.request", sid, {}, timeout=120))
def secret_cb(env_var, prompt, metadata=None):
pl = {"prompt": prompt, "env_var": env_var}
if metadata:
pl["metadata"] = metadata
val = _block("secret.request", sid, pl)
if not val:
return {"success": True, "stored_as": env_var, "validated": False, "skipped": True, "message": "skipped"}
from hermes_cli.config import save_env_value_secure
return {**save_env_value_secure(env_var, val), "skipped": False, "message": "ok"}
set_secret_capture_callback(secret_cb)
def _resolve_personality_prompt(cfg: dict) -> str:
"""Resolve the active personality into a system prompt string."""
name = (cfg.get("display", {}).get("personality", "") or "").strip().lower()
if not name or name in ("default", "none", "neutral"):
return ""
try:
from cli import load_cli_config
personalities = load_cli_config().get("agent", {}).get("personalities", {})
except Exception:
try:
from hermes_cli.config import load_config as _load_full_cfg
personalities = _load_full_cfg().get("agent", {}).get("personalities", {})
except Exception:
personalities = cfg.get("agent", {}).get("personalities", {})
pval = personalities.get(name)
if pval is None:
return ""
return _render_personality_prompt(pval)
def _render_personality_prompt(value) -> str:
if isinstance(value, dict):
parts = [value.get("system_prompt", "")]
if value.get("tone"):
parts.append(f'Tone: {value["tone"]}')
if value.get("style"):
parts.append(f'Style: {value["style"]}')
return "\n".join(p for p in parts if p)
return str(value)
def _available_personalities(cfg: dict | None = None) -> dict:
try:
from cli import load_cli_config
return load_cli_config().get("agent", {}).get("personalities", {}) or {}
except Exception:
try:
from hermes_cli.config import load_config as _load_full_cfg
return _load_full_cfg().get("agent", {}).get("personalities", {}) or {}
except Exception:
cfg = cfg or _load_cfg()
return cfg.get("agent", {}).get("personalities", {}) or {}
def _validate_personality(value: str, cfg: dict | None = None) -> tuple[str, str]:
raw = str(value or "").strip()
name = raw.lower()
if not name or name in ("none", "default", "neutral"):
return "", ""
personalities = _available_personalities(cfg)
if name not in personalities:
names = sorted(personalities)
available = ", ".join(f"`{n}`" for n in names)
base = f"Unknown personality: `{raw}`."
if available:
base += f"\n\nAvailable: `none`, {available}"
else:
base += "\n\nNo personalities configured."
raise ValueError(base)
return name, _render_personality_prompt(personalities[name])
def _apply_personality_to_session(sid: str, session: dict, new_prompt: str) -> tuple[bool, dict | None]:
if not session:
return False, None
try:
info = _reset_session_agent(sid, session)
return True, info
except Exception:
if session.get("agent"):
agent = session["agent"]
agent.ephemeral_system_prompt = new_prompt or None
agent._cached_system_prompt = None
info = _session_info(agent)
_emit("session.info", sid, info)
return False, info
return False, None
def _background_agent_kwargs(agent, task_id: str) -> dict:
cfg = _load_cfg()
return {
"base_url": getattr(agent, "base_url", None) or None,
"api_key": getattr(agent, "api_key", None) or None,
"provider": getattr(agent, "provider", None) or None,
"api_mode": getattr(agent, "api_mode", None) or None,
"acp_command": getattr(agent, "acp_command", None) or None,
"acp_args": getattr(agent, "acp_args", None) or None,
"model": getattr(agent, "model", None) or _resolve_model(),
"max_iterations": int(cfg.get("max_turns", 25) or 25),
"enabled_toolsets": getattr(agent, "enabled_toolsets", None) or _load_enabled_toolsets(),
"quiet_mode": True,
"verbose_logging": False,
"ephemeral_system_prompt": getattr(agent, "ephemeral_system_prompt", None) or None,
"providers_allowed": getattr(agent, "providers_allowed", None),
"providers_ignored": getattr(agent, "providers_ignored", None),
"providers_order": getattr(agent, "providers_order", None),
"provider_sort": getattr(agent, "provider_sort", None),
"provider_require_parameters": getattr(agent, "provider_require_parameters", False),
"provider_data_collection": getattr(agent, "provider_data_collection", None),
"session_id": task_id,
"reasoning_config": getattr(agent, "reasoning_config", None) or _load_reasoning_config(),
"service_tier": getattr(agent, "service_tier", None) or _load_service_tier(),
"request_overrides": dict(getattr(agent, "request_overrides", {}) or {}),
"platform": "tui",
"session_db": _get_db(),
"fallback_model": getattr(agent, "_fallback_model", None),
}
def _reset_session_agent(sid: str, session: dict) -> dict:
tokens = _set_session_context(session["session_key"])
try:
new_agent = _make_agent(sid, session["session_key"], session_id=session["session_key"])
finally:
_clear_session_context(tokens)
session["agent"] = new_agent
session["attached_images"] = []
session["edit_snapshots"] = {}
session["image_counter"] = 0
session["running"] = False
session["show_reasoning"] = _load_show_reasoning()
session["tool_progress_mode"] = _load_tool_progress_mode()
session["tool_started_at"] = {}
with session["history_lock"]:
session["history"] = []
session["history_version"] = int(session.get("history_version", 0)) + 1
info = _session_info(new_agent)
_emit("session.info", sid, info)
_restart_slash_worker(session)
return info
def _make_agent(sid: str, key: str, session_id: str | None = None):
from run_agent import AIAgent
cfg = _load_cfg()
system_prompt = cfg.get("agent", {}).get("system_prompt", "") or ""
if not system_prompt:
system_prompt = _resolve_personality_prompt(cfg)
return AIAgent(
model=_resolve_model(),
quiet_mode=True,
verbose_logging=_load_tool_progress_mode() == "verbose",
reasoning_config=_load_reasoning_config(),
service_tier=_load_service_tier(),
enabled_toolsets=_load_enabled_toolsets(),
platform="tui",
session_id=session_id or key, session_db=_get_db(),
ephemeral_system_prompt=system_prompt or None,
**_agent_cbs(sid),
)
def _init_session(sid: str, key: str, agent, history: list, cols: int = 80):
_sessions[sid] = {
"agent": agent,
"session_key": key,
"history": history,
"history_lock": threading.Lock(),
"history_version": 0,
"running": False,
"attached_images": [],
"image_counter": 0,
"cols": cols,
"slash_worker": None,
"show_reasoning": _load_show_reasoning(),
"tool_progress_mode": _load_tool_progress_mode(),
"edit_snapshots": {},
"tool_started_at": {},
}
try:
_sessions[sid]["slash_worker"] = _SlashWorker(key, getattr(agent, "model", _resolve_model()))
except Exception:
# Defer hard-failure to slash.exec; chat still works without slash worker.
_sessions[sid]["slash_worker"] = None
try:
from tools.approval import register_gateway_notify, load_permanent_allowlist
register_gateway_notify(key, lambda data: _emit("approval.request", sid, data))
load_permanent_allowlist()
except Exception:
pass
_wire_callbacks(sid)
_emit("session.info", sid, _session_info(agent))
def _new_session_key() -> str:
return f"{datetime.now().strftime('%Y%m%d_%H%M%S')}_{uuid.uuid4().hex[:6]}"
def _with_checkpoints(session, fn):
return fn(session["agent"]._checkpoint_mgr, os.getenv("TERMINAL_CWD", os.getcwd()))
def _resolve_checkpoint_hash(mgr, cwd: str, ref: str) -> str:
try:
checkpoints = mgr.list_checkpoints(cwd)
idx = int(ref) - 1
except ValueError:
return ref
if 0 <= idx < len(checkpoints):
return checkpoints[idx].get("hash", ref)
raise ValueError(f"Invalid checkpoint number. Use 1-{len(checkpoints)}.")
def _enrich_with_attached_images(user_text: str, image_paths: list[str]) -> str:
"""Pre-analyze attached images via vision and prepend descriptions to user text."""
import asyncio, json as _json
from tools.vision_tools import vision_analyze_tool
prompt = (
"Describe everything visible in this image in thorough detail. "
"Include any text, code, data, objects, people, layout, colors, "
"and any other notable visual information."
)
parts: list[str] = []
for path in image_paths:
p = Path(path)
if not p.exists():
continue
hint = f"[You can examine it with vision_analyze using image_url: {p}]"
try:
r = _json.loads(asyncio.run(vision_analyze_tool(image_url=str(p), user_prompt=prompt)))
desc = r.get("analysis", "") if r.get("success") else None
parts.append(f"[The user attached an image:\n{desc}]\n{hint}" if desc
else f"[The user attached an image but analysis failed.]\n{hint}")
except Exception:
parts.append(f"[The user attached an image but analysis failed.]\n{hint}")
text = user_text or ""
prefix = "\n\n".join(parts)
if prefix:
return f"{prefix}\n\n{text}" if text else prefix
return text or "What do you see in this image?"
def _history_to_messages(history: list[dict]) -> list[dict]:
messages = []
tool_call_args = {}
for m in history:
if not isinstance(m, dict):
continue
role = m.get("role")
if role not in ("user", "assistant", "tool", "system"):
continue
if role == "assistant" and m.get("tool_calls"):
for tc in m["tool_calls"]:
fn = tc.get("function", {})
tc_id = tc.get("id", "")
if tc_id and fn.get("name"):
try:
args = json.loads(fn.get("arguments", "{}"))
except (json.JSONDecodeError, TypeError):
args = {}
tool_call_args[tc_id] = (fn["name"], args)
if not (m.get("content") or "").strip():
continue
if role == "tool":
tc_id = m.get("tool_call_id", "")
tc_info = tool_call_args.get(tc_id) if tc_id else None
name = (tc_info[0] if tc_info else None) or m.get("tool_name") or "tool"
args = (tc_info[1] if tc_info else None) or {}
messages.append({"role": "tool", "name": name, "context": _tool_ctx(name, args)})
continue
if not (m.get("content") or "").strip():
continue
messages.append({"role": role, "text": m.get("content") or ""})
return messages
# ── Methods: session ─────────────────────────────────────────────────
@method("session.create")
def _(rid, params: dict) -> dict:
sid = uuid.uuid4().hex[:8]
key = _new_session_key()
cols = int(params.get("cols", 80))
_enable_gateway_prompts()
ready = threading.Event()
_sessions[sid] = {
"agent": None,
"agent_error": None,
"agent_ready": ready,
"attached_images": [],
"cols": cols,
"edit_snapshots": {},
"history": [],
"history_lock": threading.Lock(),
"history_version": 0,
"image_counter": 0,
"running": False,
"session_key": key,
"show_reasoning": _load_show_reasoning(),
"slash_worker": None,
"tool_progress_mode": _load_tool_progress_mode(),
"tool_started_at": {},
}
def _build() -> None:
session = _sessions[sid]
try:
tokens = _set_session_context(key)
try:
agent = _make_agent(sid, key)
finally:
_clear_session_context(tokens)
_get_db().create_session(key, source="tui", model=_resolve_model())
session["agent"] = agent
try:
session["slash_worker"] = _SlashWorker(key, getattr(agent, "model", _resolve_model()))
except Exception:
pass
try:
from tools.approval import register_gateway_notify, load_permanent_allowlist
register_gateway_notify(key, lambda data: _emit("approval.request", sid, data))
load_permanent_allowlist()
except Exception:
pass
_wire_callbacks(sid)
info = _session_info(agent)
warn = _probe_credentials(agent)
if warn:
info["credential_warning"] = warn
_emit("session.info", sid, info)
except Exception as e:
session["agent_error"] = str(e)
_emit("error", sid, {"message": f"agent init failed: {e}"})
finally:
ready.set()
threading.Thread(target=_build, daemon=True).start()
return _ok(rid, {
"session_id": sid,
"info": {
"model": _resolve_model(),
"tools": {},
"skills": {},
"cwd": os.getenv("TERMINAL_CWD", os.getcwd()),
},
})
@method("session.list")
def _(rid, params: dict) -> dict:
try:
db = _get_db()
# Show both TUI and CLI sessions — TUI is the successor to the CLI,
# so users expect to resume their old CLI sessions here too.
tui = db.list_sessions_rich(source="tui", limit=params.get("limit", 20))
cli = db.list_sessions_rich(source="cli", limit=params.get("limit", 20))
rows = sorted(tui + cli, key=lambda s: s.get("started_at") or 0, reverse=True)[:params.get("limit", 20)]
return _ok(rid, {"sessions": [
{"id": s["id"], "title": s.get("title") or "", "preview": s.get("preview") or "",
"started_at": s.get("started_at") or 0, "message_count": s.get("message_count") or 0,
"source": s.get("source") or ""}
for s in rows
]})
except Exception as e:
return _err(rid, 5006, str(e))
@method("session.resume")
def _(rid, params: dict) -> dict:
target = params.get("session_id", "")
if not target:
return _err(rid, 4006, "session_id required")
db = _get_db()
found = db.get_session(target)
if not found:
found = db.get_session_by_title(target)
if found:
target = found["id"]
else:
return _err(rid, 4007, "session not found")
sid = uuid.uuid4().hex[:8]
_enable_gateway_prompts()
try:
db.reopen_session(target)
history = db.get_messages_as_conversation(target)
messages = _history_to_messages(history)
tokens = _set_session_context(target)
try:
agent = _make_agent(sid, target, session_id=target)
finally:
_clear_session_context(tokens)
_init_session(sid, target, agent, history, cols=int(params.get("cols", 80)))
except Exception as e:
return _err(rid, 5000, f"resume failed: {e}")
return _ok(
rid,
{
"session_id": sid,
"resumed": target,
"message_count": len(messages),
"messages": messages,
"info": _session_info(agent),
},
)
@method("session.title")
def _(rid, params: dict) -> dict:
session, err = _sess(params, rid)
if err:
return err
title, key = params.get("title", ""), session["session_key"]
if not title:
return _ok(rid, {"title": _get_db().get_session_title(key) or "", "session_key": key})
try:
_get_db().set_session_title(key, title)
return _ok(rid, {"title": title})
except Exception as e:
return _err(rid, 5007, str(e))
@method("session.usage")
def _(rid, params: dict) -> dict:
session, err = _sess(params, rid)
return err or _ok(rid, _get_usage(session["agent"]))
@method("session.history")
def _(rid, params: dict) -> dict:
session, err = _sess(params, rid)
return err or _ok(
rid,
{
"count": len(session.get("history", [])),
"messages": _history_to_messages(list(session.get("history", []))),
},
)
@method("session.undo")
def _(rid, params: dict) -> dict:
session, err = _sess(params, rid)
if err:
return err
removed = 0
with session["history_lock"]:
history = session.get("history", [])
while history and history[-1].get("role") in ("assistant", "tool"):
history.pop()
removed += 1
if history and history[-1].get("role") == "user":
history.pop()
removed += 1
if removed:
session["history_version"] = int(session.get("history_version", 0)) + 1
return _ok(rid, {"removed": removed})
@method("session.compress")
def _(rid, params: dict) -> dict:
session, err = _sess(params, rid)
if err:
return err
try:
with session["history_lock"]:
removed, usage = _compress_session_history(session, str(params.get("focus_topic", "") or "").strip())
messages = list(session.get("history", []))
info = _session_info(session["agent"])
_emit("session.info", params.get("session_id", ""), info)
return _ok(rid, {"status": "compressed", "removed": removed, "usage": usage, "info": info, "messages": messages})
except Exception as e:
return _err(rid, 5005, str(e))
@method("session.save")
def _(rid, params: dict) -> dict:
session, err = _sess(params, rid)
if err:
return err
import time as _time
filename = os.path.abspath(f"hermes_conversation_{_time.strftime('%Y%m%d_%H%M%S')}.json")
try:
with open(filename, "w") as f:
json.dump({"model": getattr(session["agent"], "model", ""), "messages": session.get("history", [])},
f, indent=2, ensure_ascii=False)
return _ok(rid, {"file": filename})
except Exception as e:
return _err(rid, 5011, str(e))
@method("session.close")
def _(rid, params: dict) -> dict:
sid = params.get("session_id", "")
session = _sessions.pop(sid, None)
if not session:
return _ok(rid, {"closed": False})
try:
from tools.approval import unregister_gateway_notify
unregister_gateway_notify(session["session_key"])
except Exception:
pass
try:
worker = session.get("slash_worker")
if worker:
worker.close()
except Exception:
pass
return _ok(rid, {"closed": True})
@method("session.branch")
def _(rid, params: dict) -> dict:
session, err = _sess(params, rid)
if err:
return err
db = _get_db()
old_key = session["session_key"]
with session["history_lock"]:
history = [dict(msg) for msg in session.get("history", [])]
if not history:
return _err(rid, 4008, "nothing to branch — send a message first")
new_key = _new_session_key()
branch_name = params.get("name", "")
try:
if branch_name:
title = branch_name
else:
current = db.get_session_title(old_key) or "branch"
title = db.get_next_title_in_lineage(current) if hasattr(db, "get_next_title_in_lineage") else f"{current} (branch)"
db.create_session(new_key, source="tui", model=_resolve_model(), parent_session_id=old_key)
for msg in history:
db.append_message(session_id=new_key, role=msg.get("role", "user"), content=msg.get("content"))
db.set_session_title(new_key, title)
except Exception as e:
return _err(rid, 5008, f"branch failed: {e}")
new_sid = uuid.uuid4().hex[:8]
try:
tokens = _set_session_context(new_key)
try:
agent = _make_agent(new_sid, new_key, session_id=new_key)
finally:
_clear_session_context(tokens)
_init_session(new_sid, new_key, agent, list(history), cols=session.get("cols", 80))
except Exception as e:
return _err(rid, 5000, f"agent init failed on branch: {e}")
return _ok(rid, {"session_id": new_sid, "title": title, "parent": old_key})
@method("session.interrupt")
def _(rid, params: dict) -> dict:
session, err = _sess(params, rid)
if err:
return err
if hasattr(session["agent"], "interrupt"):
session["agent"].interrupt()
_clear_pending()
try:
from tools.approval import resolve_gateway_approval
resolve_gateway_approval(session["session_key"], "deny", resolve_all=True)
except Exception:
pass
return _ok(rid, {"status": "interrupted"})
@method("terminal.resize")
def _(rid, params: dict) -> dict:
session, err = _sess_nowait(params, rid)
if err:
return err
session["cols"] = int(params.get("cols", 80))
return _ok(rid, {"cols": session["cols"]})
# ── Methods: prompt ──────────────────────────────────────────────────
@method("prompt.submit")
def _(rid, params: dict) -> dict:
sid, text = params.get("session_id", ""), params.get("text", "")
session, err = _sess(params, rid)
if err:
return err
with session["history_lock"]:
if session.get("running"):
return _err(rid, 4009, "session busy")
session["running"] = True
history = list(session["history"])
history_version = int(session.get("history_version", 0))
images = list(session.get("attached_images", []))
session["attached_images"] = []
agent = session["agent"]
_emit("message.start", sid)
def run():
approval_token = None
session_tokens = []
try:
from tools.approval import reset_current_session_key, set_current_session_key
approval_token = set_current_session_key(session["session_key"])
session_tokens = _set_session_context(session["session_key"])
cols = session.get("cols", 80)
streamer = make_stream_renderer(cols)
prompt = text
if isinstance(prompt, str) and "@" in prompt:
from agent.context_references import preprocess_context_references
from agent.model_metadata import get_model_context_length
ctx_len = get_model_context_length(
getattr(agent, "model", "") or _resolve_model(),
base_url=getattr(agent, "base_url", "") or "",
api_key=getattr(agent, "api_key", "") or "",
)
ctx = preprocess_context_references(
prompt,
cwd=os.environ.get("TERMINAL_CWD", os.getcwd()),
allowed_root=os.environ.get("TERMINAL_CWD", os.getcwd()),
context_length=ctx_len,
)
if ctx.blocked:
_emit("error", sid, {"message": "\n".join(ctx.warnings) or "Context injection refused."})
return
prompt = ctx.message
prompt = _enrich_with_attached_images(prompt, images) if images else prompt
def _stream(delta):
payload = {"text": delta}
if streamer and (r := streamer.feed(delta)) is not None:
payload["rendered"] = r
_emit("message.delta", sid, payload)
result = agent.run_conversation(
prompt, conversation_history=list(history),
stream_callback=_stream,
)
last_reasoning = None
if isinstance(result, dict):
if isinstance(result.get("messages"), list):
with session["history_lock"]:
if int(session.get("history_version", 0)) == history_version:
session["history"] = result["messages"]
session["history_version"] = history_version + 1
raw = result.get("final_response", "")
status = "interrupted" if result.get("interrupted") else "error" if result.get("error") else "complete"
lr = result.get("last_reasoning")
if isinstance(lr, str) and lr.strip():
last_reasoning = lr.strip()
else:
raw = str(result)
status = "complete"
payload = {"text": raw, "usage": _get_usage(agent), "status": status}
if last_reasoning:
payload["reasoning"] = last_reasoning
rendered = render_message(raw, cols)
if rendered:
payload["rendered"] = rendered
_emit("message.complete", sid, payload)
except Exception as e:
_emit("error", sid, {"message": str(e)})
finally:
try:
if approval_token is not None:
reset_current_session_key(approval_token)
except Exception:
pass
_clear_session_context(session_tokens)
with session["history_lock"]:
session["running"] = False
threading.Thread(target=run, daemon=True).start()
return _ok(rid, {"status": "streaming"})
@method("clipboard.paste")
def _(rid, params: dict) -> dict:
session, err = _sess(params, rid)
if err:
return err
try:
from datetime import datetime
from hermes_cli.clipboard import has_clipboard_image, save_clipboard_image
except Exception as e:
return _err(rid, 5027, f"clipboard unavailable: {e}")
session["image_counter"] = session.get("image_counter", 0) + 1
img_dir = _hermes_home / "images"
img_dir.mkdir(parents=True, exist_ok=True)
img_path = img_dir / f"clip_{datetime.now().strftime('%Y%m%d_%H%M%S')}_{session['image_counter']}.png"
# Save-first: mirrors CLI keybinding path; more robust than has_image() precheck
if not save_clipboard_image(img_path):
session["image_counter"] = max(0, session["image_counter"] - 1)
msg = "Clipboard has image but extraction failed" if has_clipboard_image() else "No image found in clipboard"
return _ok(rid, {"attached": False, "message": msg})
session.setdefault("attached_images", []).append(str(img_path))
return _ok(
rid,
{
"attached": True,
"path": str(img_path),
"count": len(session["attached_images"]),
**_image_meta(img_path),
},
)
@method("image.attach")
def _(rid, params: dict) -> dict:
session, err = _sess(params, rid)
if err:
return err
raw = str(params.get("path", "") or "").strip()
if not raw:
return _err(rid, 4015, "path required")
try:
from cli import _IMAGE_EXTENSIONS, _resolve_attachment_path, _split_path_input
path_token, remainder = _split_path_input(raw)
image_path = _resolve_attachment_path(path_token)
if image_path is None:
return _err(rid, 4016, f"image not found: {path_token}")
if image_path.suffix.lower() not in _IMAGE_EXTENSIONS:
return _err(rid, 4016, f"unsupported image: {image_path.name}")
session.setdefault("attached_images", []).append(str(image_path))
return _ok(
rid,
{
"attached": True,
"path": str(image_path),
"count": len(session["attached_images"]),
"remainder": remainder,
"text": remainder or f"[User attached image: {image_path.name}]",
**_image_meta(image_path),
},
)
except Exception as e:
return _err(rid, 5027, str(e))
@method("input.detect_drop")
def _(rid, params: dict) -> dict:
session, err = _sess_nowait(params, rid)
if err:
return err
try:
from cli import _detect_file_drop
raw = str(params.get("text", "") or "")
dropped = _detect_file_drop(raw)
if not dropped:
return _ok(rid, {"matched": False})
drop_path = dropped["path"]
remainder = dropped["remainder"]
if dropped["is_image"]:
session.setdefault("attached_images", []).append(str(drop_path))
text = remainder or f"[User attached image: {drop_path.name}]"
return _ok(
rid,
{
"matched": True,
"is_image": True,
"path": str(drop_path),
"count": len(session["attached_images"]),
"text": text,
**_image_meta(drop_path),
},
)
text = f"[User attached file: {drop_path}]" + (f"\n{remainder}" if remainder else "")
return _ok(
rid,
{
"matched": True,
"is_image": False,
"path": str(drop_path),
"name": drop_path.name,
"text": text,
},
)
except Exception as e:
return _err(rid, 5027, str(e))
@method("prompt.background")
def _(rid, params: dict) -> dict:
session, err = _sess(params, rid)
if err:
return err
text, parent = params.get("text", ""), params.get("session_id", "")
if not text:
return _err(rid, 4012, "text required")
task_id = f"bg_{uuid.uuid4().hex[:6]}"
def run():
session_tokens = _set_session_context(task_id)
try:
from run_agent import AIAgent
result = AIAgent(**_background_agent_kwargs(session["agent"], task_id)).run_conversation(
user_message=text,
task_id=task_id,
)
_emit("background.complete", parent, {"task_id": task_id,
"text": result.get("final_response", str(result)) if isinstance(result, dict) else str(result)})
except Exception as e:
_emit("background.complete", parent, {"task_id": task_id, "text": f"error: {e}"})
finally:
_clear_session_context(session_tokens)
threading.Thread(target=run, daemon=True).start()
return _ok(rid, {"task_id": task_id})
@method("prompt.btw")
def _(rid, params: dict) -> dict:
session, err = _sess(params, rid)
if err:
return err
text, sid = params.get("text", ""), params.get("session_id", "")
if not text:
return _err(rid, 4012, "text required")
snapshot = list(session.get("history", []))
def run():
session_tokens = _set_session_context(session["session_key"])
try:
from run_agent import AIAgent
result = AIAgent(model=_resolve_model(), quiet_mode=True, platform="tui",
max_iterations=8, enabled_toolsets=[]).run_conversation(text, conversation_history=snapshot)
_emit("btw.complete", sid, {"text": result.get("final_response", str(result)) if isinstance(result, dict) else str(result)})
except Exception as e:
_emit("btw.complete", sid, {"text": f"error: {e}"})
finally:
_clear_session_context(session_tokens)
threading.Thread(target=run, daemon=True).start()
return _ok(rid, {"status": "running"})
# ── Methods: respond ─────────────────────────────────────────────────
def _respond(rid, params, key):
r = params.get("request_id", "")
ev = _pending.get(r)
if not ev:
return _err(rid, 4009, f"no pending {key} request")
_answers[r] = params.get(key, "")
ev.set()
return _ok(rid, {"status": "ok"})
@method("clarify.respond")
def _(rid, params: dict) -> dict:
return _respond(rid, params, "answer")
@method("sudo.respond")
def _(rid, params: dict) -> dict:
return _respond(rid, params, "password")
@method("secret.respond")
def _(rid, params: dict) -> dict:
return _respond(rid, params, "value")
@method("approval.respond")
def _(rid, params: dict) -> dict:
session, err = _sess(params, rid)
if err:
return err
try:
from tools.approval import resolve_gateway_approval
return _ok(rid, {"resolved": resolve_gateway_approval(
session["session_key"], params.get("choice", "deny"), resolve_all=params.get("all", False))})
except Exception as e:
return _err(rid, 5004, str(e))
# ── Methods: config ──────────────────────────────────────────────────
@method("config.set")
def _(rid, params: dict) -> dict:
key, value = params.get("key", ""), params.get("value", "")
session = _sessions.get(params.get("session_id", ""))
if key == "model":
try:
if not value:
return _err(rid, 4002, "model value required")
if session:
result = _apply_model_switch(params.get("session_id", ""), session, value)
else:
result = _apply_model_switch("", {"agent": None}, value)
return _ok(rid, {"key": key, "value": result["value"], "warning": result["warning"]})
except Exception as e:
return _err(rid, 5001, str(e))
if key == "verbose":
cycle = ["off", "new", "all", "verbose"]
cur = session.get("tool_progress_mode", _load_tool_progress_mode()) if session else _load_tool_progress_mode()
if value and value != "cycle":
nv = str(value).strip().lower()
if nv not in cycle:
return _err(rid, 4002, f"unknown verbose mode: {value}")
else:
try:
idx = cycle.index(cur)
except ValueError:
idx = 2
nv = cycle[(idx + 1) % len(cycle)]
_write_config_key("display.tool_progress", nv)
if session:
session["tool_progress_mode"] = nv
agent = session.get("agent")
if agent is not None:
agent.verbose_logging = nv == "verbose"
return _ok(rid, {"key": key, "value": nv})
if key == "yolo":
try:
if session:
from tools.approval import (
disable_session_yolo,
enable_session_yolo,
is_session_yolo_enabled,
)
current = is_session_yolo_enabled(session["session_key"])
if current:
disable_session_yolo(session["session_key"])
nv = "0"
else:
enable_session_yolo(session["session_key"])
nv = "1"
else:
current = bool(os.environ.get("HERMES_YOLO_MODE"))
if current:
os.environ.pop("HERMES_YOLO_MODE", None)
nv = "0"
else:
os.environ["HERMES_YOLO_MODE"] = "1"
nv = "1"
return _ok(rid, {"key": key, "value": nv})
except Exception as e:
return _err(rid, 5001, str(e))
if key == "reasoning":
try:
from hermes_constants import parse_reasoning_effort
arg = str(value or "").strip().lower()
if arg in ("show", "on"):
_write_config_key("display.show_reasoning", True)
if session:
session["show_reasoning"] = True
return _ok(rid, {"key": key, "value": "show"})
if arg in ("hide", "off"):
_write_config_key("display.show_reasoning", False)
if session:
session["show_reasoning"] = False
return _ok(rid, {"key": key, "value": "hide"})
parsed = parse_reasoning_effort(arg)
if parsed is None:
return _err(rid, 4002, f"unknown reasoning value: {value}")
_write_config_key("agent.reasoning_effort", arg)
if session and session.get("agent") is not None:
session["agent"].reasoning_config = parsed
return _ok(rid, {"key": key, "value": arg})
except Exception as e:
return _err(rid, 5001, str(e))
if key == "details_mode":
nv = str(value or "").strip().lower()
allowed_dm = frozenset({"hidden", "collapsed", "expanded"})
if nv not in allowed_dm:
return _err(rid, 4002, f"unknown details_mode: {value}")
_write_config_key("display.details_mode", nv)
return _ok(rid, {"key": key, "value": nv})
if key == "thinking_mode":
nv = str(value or "").strip().lower()
allowed_tm = frozenset({"collapsed", "truncated", "full"})
if nv not in allowed_tm:
return _err(rid, 4002, f"unknown thinking_mode: {value}")
_write_config_key("display.thinking_mode", nv)
# Backward compatibility bridge: keep details_mode aligned.
_write_config_key("display.details_mode", "expanded" if nv == "full" else "collapsed")
return _ok(rid, {"key": key, "value": nv})
if key in ("compact", "statusbar"):
raw = str(value or "").strip().lower()
cfg0 = _load_cfg()
d0 = cfg0.get("display") if isinstance(cfg0.get("display"), dict) else {}
def_key = "tui_compact" if key == "compact" else "tui_statusbar"
cur_b = bool(d0.get(def_key, False if key == "compact" else True))
if raw in ("", "toggle"):
nv_b = not cur_b
elif raw == "on":
nv_b = True
elif raw == "off":
nv_b = False
else:
return _err(rid, 4002, f"unknown {key} value: {value}")
_write_config_key(f"display.{def_key}", nv_b)
out = "on" if nv_b else "off"
return _ok(rid, {"key": key, "value": out})
if key in ("prompt", "personality", "skin"):
try:
cfg = _load_cfg()
if key == "prompt":
if value == "clear":
cfg.pop("custom_prompt", None)
nv = ""
else:
cfg["custom_prompt"] = value
nv = value
_save_cfg(cfg)
elif key == "personality":
sid_key = params.get("session_id", "")
pname, new_prompt = _validate_personality(str(value or ""), cfg)
_write_config_key("display.personality", pname)
_write_config_key("agent.system_prompt", new_prompt)
nv = str(value or "default")
history_reset, info = _apply_personality_to_session(sid_key, session, new_prompt)
else:
_write_config_key(f"display.{key}", value)
nv = value
if key == "skin":
_emit("skin.changed", "", resolve_skin())
resp = {"key": key, "value": nv}
if key == "personality":
resp["history_reset"] = history_reset
if info is not None:
resp["info"] = info
return _ok(rid, resp)
except Exception as e:
return _err(rid, 5001, str(e))
return _err(rid, 4002, f"unknown config key: {key}")
@method("config.get")
def _(rid, params: dict) -> dict:
key = params.get("key", "")
if key == "provider":
try:
from hermes_cli.models import list_available_providers, normalize_provider
model = _resolve_model()
parts = model.split("/", 1)
return _ok(rid, {"model": model, "provider": normalize_provider(parts[0]) if len(parts) > 1 else "unknown",
"providers": list_available_providers()})
except Exception as e:
return _err(rid, 5013, str(e))
if key == "profile":
from hermes_constants import display_hermes_home
return _ok(rid, {"home": str(_hermes_home), "display": display_hermes_home()})
if key == "full":
return _ok(rid, {"config": _load_cfg()})
if key == "prompt":
return _ok(rid, {"prompt": _load_cfg().get("custom_prompt", "")})
if key == "skin":
return _ok(rid, {"value": _load_cfg().get("display", {}).get("skin", "default")})
if key == "personality":
return _ok(rid, {"value": _load_cfg().get("display", {}).get("personality", "default")})
if key == "reasoning":
cfg = _load_cfg()
effort = str(cfg.get("agent", {}).get("reasoning_effort", "medium") or "medium")
display = "show" if bool(cfg.get("display", {}).get("show_reasoning", False)) else "hide"
return _ok(rid, {"value": effort, "display": display})
if key == "details_mode":
allowed_dm = frozenset({"hidden", "collapsed", "expanded"})
raw = str(_load_cfg().get("display", {}).get("details_mode", "collapsed") or "collapsed").strip().lower()
nv = raw if raw in allowed_dm else "collapsed"
return _ok(rid, {"value": nv})
if key == "thinking_mode":
allowed_tm = frozenset({"collapsed", "truncated", "full"})
cfg = _load_cfg()
raw = str(cfg.get("display", {}).get("thinking_mode", "") or "").strip().lower()
if raw in allowed_tm:
nv = raw
else:
dm = str(cfg.get("display", {}).get("details_mode", "collapsed") or "collapsed").strip().lower()
nv = "full" if dm == "expanded" else "collapsed"
return _ok(rid, {"value": nv})
if key == "compact":
on = bool(_load_cfg().get("display", {}).get("tui_compact", False))
return _ok(rid, {"value": "on" if on else "off"})
if key == "statusbar":
on = bool(_load_cfg().get("display", {}).get("tui_statusbar", True))
return _ok(rid, {"value": "on" if on else "off"})
if key == "mtime":
cfg_path = _hermes_home / "config.yaml"
try:
return _ok(rid, {"mtime": cfg_path.stat().st_mtime if cfg_path.exists() else 0})
except Exception:
return _ok(rid, {"mtime": 0})
return _err(rid, 4002, f"unknown config key: {key}")
@method("setup.status")
def _(rid, params: dict) -> dict:
try:
from hermes_cli.main import _has_any_provider_configured
return _ok(rid, {"provider_configured": bool(_has_any_provider_configured())})
except Exception as e:
return _err(rid, 5016, str(e))
# ── Methods: tools & system ──────────────────────────────────────────
@method("process.stop")
def _(rid, params: dict) -> dict:
try:
from tools.process_registry import process_registry
return _ok(rid, {"killed": process_registry.kill_all()})
except Exception as e:
return _err(rid, 5010, str(e))
@method("reload.mcp")
def _(rid, params: dict) -> dict:
session = _sessions.get(params.get("session_id", ""))
try:
from tools.mcp_tool import shutdown_mcp_servers, discover_mcp_tools
shutdown_mcp_servers()
discover_mcp_tools()
if session:
agent = session["agent"]
if hasattr(agent, "refresh_tools"):
agent.refresh_tools()
_emit("session.info", params.get("session_id", ""), _session_info(agent))
return _ok(rid, {"status": "reloaded"})
except Exception as e:
return _err(rid, 5015, str(e))
_TUI_HIDDEN: frozenset[str] = frozenset({
"sethome", "set-home", "update", "commands", "status", "approve", "deny",
})
_TUI_EXTRA: list[tuple[str, str, str]] = [
("/compact", "Toggle compact display mode", "TUI"),
("/logs", "Show recent gateway log lines", "TUI"),
]
@method("commands.catalog")
def _(rid, params: dict) -> dict:
"""Registry-backed slash metadata for the TUI — categorized, no aliases."""
try:
from hermes_cli.commands import COMMAND_REGISTRY, SUBCOMMANDS, _build_description
all_pairs: list[list[str]] = []
canon: dict[str, str] = {}
categories: list[dict] = []
cat_map: dict[str, list[list[str]]] = {}
cat_order: list[str] = []
for cmd in COMMAND_REGISTRY:
c = f"/{cmd.name}"
canon[c.lower()] = c
for a in cmd.aliases:
canon[f"/{a}".lower()] = c
if cmd.name in _TUI_HIDDEN:
continue
desc = _build_description(cmd)
all_pairs.append([c, desc])
cat = cmd.category
if cat not in cat_map:
cat_map[cat] = []
cat_order.append(cat)
cat_map[cat].append([c, desc])
for name, desc, cat in _TUI_EXTRA:
all_pairs.append([name, desc])
if cat not in cat_map:
cat_map[cat] = []
cat_order.append(cat)
cat_map[cat].append([name, desc])
skill_count = 0
warning = ""
try:
from agent.skill_commands import scan_skill_commands
for k, info in sorted(scan_skill_commands().items()):
d = str(info.get("description", "Skill"))
all_pairs.append([k, d[:120] + ("" if len(d) > 120 else "")])
skill_count += 1
except Exception as e:
warning = f"skill discovery unavailable: {e}"
for cat in cat_order:
categories.append({"name": cat, "pairs": cat_map[cat]})
sub = {k: v[:] for k, v in SUBCOMMANDS.items()}
return _ok(rid, {
"pairs": all_pairs,
"sub": sub,
"canon": canon,
"categories": categories,
"skill_count": skill_count,
"warning": warning,
})
except Exception as e:
return _err(rid, 5020, str(e))
def _cli_exec_blocked(argv: list[str]) -> str | None:
"""Return user hint if this argv must not run headless in the gateway process."""
if not argv:
return "bare `hermes` is interactive — use `/hermes chat -q …` or run `hermes` in another terminal"
a0 = argv[0].lower()
if a0 == "setup":
return "`hermes setup` needs a full terminal — run it outside the TUI"
if a0 == "gateway":
return "`hermes gateway` is long-running — run it in another terminal"
if a0 == "sessions" and len(argv) > 1 and argv[1].lower() == "browse":
return "`hermes sessions browse` is interactive — use /resume here, or run browse in another terminal"
if a0 == "config" and len(argv) > 1 and argv[1].lower() == "edit":
return "`hermes config edit` needs $EDITOR in a real terminal"
return None
@method("cli.exec")
def _(rid, params: dict) -> dict:
"""Run `python -m hermes_cli.main` with argv; capture stdout/stderr (non-interactive only)."""
argv = params.get("argv", [])
if not isinstance(argv, list) or not all(isinstance(x, str) for x in argv):
return _err(rid, 4003, "argv must be list[str]")
hint = _cli_exec_blocked(argv)
if hint:
return _ok(rid, {"blocked": True, "hint": hint, "code": -1, "output": ""})
try:
r = subprocess.run(
[sys.executable, "-m", "hermes_cli.main", *argv],
capture_output=True,
text=True,
timeout=min(int(params.get("timeout", 240)), 600),
cwd=os.getcwd(),
env=os.environ.copy(),
)
parts = [r.stdout or "", r.stderr or ""]
out = "\n".join(p for p in parts if p).strip() or "(no output)"
return _ok(rid, {"blocked": False, "code": r.returncode, "output": out[:48_000]})
except subprocess.TimeoutExpired:
return _err(rid, 5016, "cli.exec: timeout")
except Exception as e:
return _err(rid, 5017, str(e))
@method("command.resolve")
def _(rid, params: dict) -> dict:
try:
from hermes_cli.commands import resolve_command
r = resolve_command(params.get("name", ""))
if r:
return _ok(rid, {"canonical": r.name, "description": r.description, "category": r.category})
return _err(rid, 4011, f"unknown command: {params.get('name')}")
except Exception as e:
return _err(rid, 5012, str(e))
def _resolve_name(name: str) -> str:
try:
from hermes_cli.commands import resolve_command
r = resolve_command(name)
return r.name if r else name
except Exception:
return name
@method("command.dispatch")
def _(rid, params: dict) -> dict:
name, arg = params.get("name", "").lstrip("/"), params.get("arg", "")
resolved = _resolve_name(name)
if resolved != name:
name = resolved
session = _sessions.get(params.get("session_id", ""))
qcmds = _load_cfg().get("quick_commands", {})
if name in qcmds:
qc = qcmds[name]
if qc.get("type") == "exec":
r = subprocess.run(qc.get("command", ""), shell=True, capture_output=True, text=True, timeout=30)
output = ((r.stdout or "") + ("\n" if r.stdout and r.stderr else "") + (r.stderr or "")).strip()[:4000]
if r.returncode != 0:
return _err(rid, 4018, output or f"quick command failed with exit code {r.returncode}")
return _ok(rid, {"type": "exec", "output": output})
if qc.get("type") == "alias":
return _ok(rid, {"type": "alias", "target": qc.get("target", "")})
try:
from hermes_cli.plugins import get_plugin_command_handler
handler = get_plugin_command_handler(name)
if handler:
return _ok(rid, {"type": "plugin", "output": str(handler(arg) or "")})
except Exception:
pass
try:
from agent.skill_commands import scan_skill_commands, build_skill_invocation_message
cmds = scan_skill_commands()
key = f"/{name}"
if key in cmds:
msg = build_skill_invocation_message(key, arg, task_id=session.get("session_key", "") if session else "")
if msg:
return _ok(rid, {"type": "skill", "message": msg, "name": cmds[key].get("name", name)})
except Exception:
pass
return _err(rid, 4018, f"not a quick/plugin/skill command: {name}")
# ── Methods: paste ────────────────────────────────────────────────────
_paste_counter = 0
@method("paste.collapse")
def _(rid, params: dict) -> dict:
global _paste_counter
text = params.get("text", "")
if not text:
return _err(rid, 4004, "empty paste")
_paste_counter += 1
line_count = text.count('\n') + 1
paste_dir = _hermes_home / "pastes"
paste_dir.mkdir(parents=True, exist_ok=True)
from datetime import datetime
paste_file = paste_dir / f"paste_{_paste_counter}_{datetime.now().strftime('%H%M%S')}.txt"
paste_file.write_text(text, encoding="utf-8")
placeholder = f"[Pasted text #{_paste_counter}: {line_count} lines \u2192 {paste_file}]"
return _ok(rid, {"placeholder": placeholder, "path": str(paste_file), "lines": line_count})
# ── Methods: complete ─────────────────────────────────────────────────
@method("complete.path")
def _(rid, params: dict) -> dict:
word = params.get("word", "")
if not word:
return _ok(rid, {"items": []})
items: list[dict] = []
try:
is_context = word.startswith("@")
query = word[1:] if is_context else word
if is_context and not query:
items = [
{"text": "@diff", "display": "@diff", "meta": "git diff"},
{"text": "@staged", "display": "@staged", "meta": "staged diff"},
{"text": "@file:", "display": "@file:", "meta": "attach file"},
{"text": "@folder:", "display": "@folder:", "meta": "attach folder"},
{"text": "@url:", "display": "@url:", "meta": "fetch url"},
{"text": "@git:", "display": "@git:", "meta": "git log"},
]
return _ok(rid, {"items": items})
if is_context and query.startswith(("file:", "folder:")):
prefix_tag = query.split(":", 1)[0]
path_part = query.split(":", 1)[1] or "."
else:
prefix_tag = ""
path_part = query if not is_context else query
expanded = _normalize_completion_path(path_part)
if expanded.endswith("/"):
search_dir, match = expanded, ""
else:
search_dir = os.path.dirname(expanded) or "."
match = os.path.basename(expanded)
if not os.path.isdir(search_dir):
return _ok(rid, {"items": []})
match_lower = match.lower()
for entry in sorted(os.listdir(search_dir)):
if match and not entry.lower().startswith(match_lower):
continue
if is_context and not prefix_tag and entry.startswith("."):
continue
full = os.path.join(search_dir, entry)
is_dir = os.path.isdir(full)
rel = os.path.relpath(full)
suffix = "/" if is_dir else ""
if is_context and prefix_tag:
text = f"@{prefix_tag}:{rel}{suffix}"
elif is_context:
kind = "folder" if is_dir else "file"
text = f"@{kind}:{rel}{suffix}"
elif word.startswith("~"):
text = "~/" + os.path.relpath(full, os.path.expanduser("~")) + suffix
elif word.startswith("./"):
text = "./" + rel + suffix
else:
text = rel + suffix
items.append({"text": text, "display": entry + suffix, "meta": "dir" if is_dir else ""})
if len(items) >= 30:
break
except Exception as e:
return _err(rid, 5021, str(e))
return _ok(rid, {"items": items})
@method("complete.slash")
def _(rid, params: dict) -> dict:
text = params.get("text", "")
if not text.startswith("/"):
return _ok(rid, {"items": []})
try:
from hermes_cli.commands import SlashCommandCompleter
from prompt_toolkit.document import Document
from prompt_toolkit.formatted_text import to_plain_text
from agent.skill_commands import get_skill_commands
completer = SlashCommandCompleter(skill_commands_provider=lambda: get_skill_commands())
doc = Document(text, len(text))
items = [
{"text": c.text, "display": c.display or c.text,
"meta": to_plain_text(c.display_meta) if c.display_meta else ""}
for c in completer.get_completions(doc, None)
][:30]
text_lower = text.lower()
extras = [
{"text": "/compact", "display": "/compact", "meta": "Toggle compact display mode"},
{"text": "/logs", "display": "/logs", "meta": "Show recent gateway log lines"},
]
for extra in extras:
if extra["text"].startswith(text_lower) and not any(item["text"] == extra["text"] for item in items):
items.append(extra)
return _ok(rid, {"items": items, "replace_from": text.rfind(" ") + 1 if " " in text else 1})
except Exception as e:
return _err(rid, 5020, str(e))
@method("model.options")
def _(rid, params: dict) -> dict:
try:
from hermes_cli.model_switch import list_authenticated_providers
from hermes_cli.models import provider_model_ids
session = _sessions.get(params.get("session_id", ""))
agent = session.get("agent") if session else None
cfg = _load_cfg()
current_provider = getattr(agent, "provider", "") or ""
current_model = getattr(agent, "model", "") or _resolve_model()
providers = list_authenticated_providers(
current_provider=current_provider,
user_providers=cfg.get("providers") if isinstance(cfg.get("providers"), dict) else {},
custom_providers=cfg.get("custom_providers") if isinstance(cfg.get("custom_providers"), list) else [],
max_models=50,
)
for provider in providers:
try:
models = provider_model_ids(provider.get("slug"))
if models:
provider["models"] = models
provider["total_models"] = len(models)
except Exception as e:
provider["warning"] = f"model catalog unavailable: {e}"
return _ok(rid, {"providers": providers, "model": current_model, "provider": current_provider})
except Exception as e:
return _err(rid, 5033, str(e))
# ── Methods: slash.exec ──────────────────────────────────────────────
def _mirror_slash_side_effects(sid: str, session: dict, command: str) -> str:
"""Apply side effects that must also hit the gateway's live agent."""
parts = command.lstrip("/").split(None, 1)
if not parts:
return ""
name, arg, agent = parts[0], (parts[1].strip() if len(parts) > 1 else ""), session.get("agent")
try:
if name == "model" and arg and agent:
result = _apply_model_switch(sid, session, arg)
return result.get("warning", "")
elif name == "personality" and arg and agent:
_, new_prompt = _validate_personality(arg, _load_cfg())
_apply_personality_to_session(sid, session, new_prompt)
elif name == "prompt" and agent:
cfg = _load_cfg()
new_prompt = cfg.get("agent", {}).get("system_prompt", "") or ""
agent.ephemeral_system_prompt = new_prompt or None
agent._cached_system_prompt = None
elif name == "compress" and agent:
with session["history_lock"]:
_compress_session_history(session, arg)
_emit("session.info", sid, _session_info(agent))
elif name == "fast" and agent:
mode = arg.lower()
if mode in {"fast", "on"}:
agent.service_tier = "priority"
elif mode in {"normal", "off"}:
agent.service_tier = None
_emit("session.info", sid, _session_info(agent))
elif name == "reload-mcp" and agent and hasattr(agent, "reload_mcp_tools"):
agent.reload_mcp_tools()
elif name == "stop":
from tools.process_registry import process_registry
process_registry.kill_all()
except Exception as e:
return f"live session sync failed: {e}"
return ""
@method("slash.exec")
def _(rid, params: dict) -> dict:
session, err = _sess(params, rid)
if err:
return err
cmd = params.get("command", "").strip()
if not cmd:
return _err(rid, 4004, "empty command")
worker = session.get("slash_worker")
if not worker:
try:
worker = _SlashWorker(session["session_key"], getattr(session.get("agent"), "model", _resolve_model()))
session["slash_worker"] = worker
except Exception as e:
return _err(rid, 5030, f"slash worker start failed: {e}")
try:
output = worker.run(cmd)
warning = _mirror_slash_side_effects(params.get("session_id", ""), session, cmd)
payload = {"output": output or "(no output)"}
if warning:
payload["warning"] = warning
return _ok(rid, payload)
except Exception as e:
try:
worker.close()
except Exception:
pass
session["slash_worker"] = None
return _err(rid, 5030, str(e))
# ── Methods: voice ───────────────────────────────────────────────────
@method("voice.toggle")
def _(rid, params: dict) -> dict:
action = params.get("action", "status")
if action == "status":
env = os.environ.get("HERMES_VOICE", "").strip()
if env in {"0", "1"}:
return _ok(rid, {"enabled": env == "1"})
return _ok(rid, {"enabled": bool(_load_cfg().get("display", {}).get("voice_enabled", False))})
if action in ("on", "off"):
enabled = action == "on"
os.environ["HERMES_VOICE"] = "1" if enabled else "0"
_write_config_key("display.voice_enabled", enabled)
return _ok(rid, {"enabled": action == "on"})
return _err(rid, 4013, f"unknown voice action: {action}")
@method("voice.record")
def _(rid, params: dict) -> dict:
action = params.get("action", "start")
try:
if action == "start":
from hermes_cli.voice import start_recording
start_recording()
return _ok(rid, {"status": "recording"})
if action == "stop":
from hermes_cli.voice import stop_and_transcribe
return _ok(rid, {"text": stop_and_transcribe() or ""})
return _err(rid, 4019, f"unknown voice action: {action}")
except ImportError:
return _err(rid, 5025, "voice module not available — install audio dependencies")
except Exception as e:
return _err(rid, 5025, str(e))
@method("voice.tts")
def _(rid, params: dict) -> dict:
text = params.get("text", "")
if not text:
return _err(rid, 4020, "text required")
try:
from hermes_cli.voice import speak_text
threading.Thread(target=speak_text, args=(text,), daemon=True).start()
return _ok(rid, {"status": "speaking"})
except ImportError:
return _err(rid, 5026, "voice module not available")
except Exception as e:
return _err(rid, 5026, str(e))
# ── Methods: insights ────────────────────────────────────────────────
@method("insights.get")
def _(rid, params: dict) -> dict:
days = params.get("days", 30)
try:
import time
cutoff = time.time() - days * 86400
rows = [s for s in _get_db().list_sessions_rich(limit=500) if (s.get("started_at") or 0) >= cutoff]
return _ok(rid, {"days": days, "sessions": len(rows), "messages": sum(s.get("message_count", 0) for s in rows)})
except Exception as e:
return _err(rid, 5017, str(e))
# ── Methods: rollback ────────────────────────────────────────────────
@method("rollback.list")
def _(rid, params: dict) -> dict:
session, err = _sess(params, rid)
if err:
return err
try:
def go(mgr, cwd):
if not mgr.enabled:
return _ok(rid, {"enabled": False, "checkpoints": []})
return _ok(rid, {"enabled": True, "checkpoints": [
{"hash": c.get("hash", ""), "timestamp": c.get("timestamp", ""), "message": c.get("message", "")}
for c in mgr.list_checkpoints(cwd)]})
return _with_checkpoints(session, go)
except Exception as e:
return _err(rid, 5020, str(e))
@method("rollback.restore")
def _(rid, params: dict) -> dict:
session, err = _sess(params, rid)
if err:
return err
target = params.get("hash", "")
file_path = params.get("file_path", "")
if not target:
return _err(rid, 4014, "hash required")
try:
def go(mgr, cwd):
resolved = _resolve_checkpoint_hash(mgr, cwd, target)
result = mgr.restore(cwd, resolved, file_path=file_path or None)
if result.get("success") and not file_path:
removed = 0
with session["history_lock"]:
history = session.get("history", [])
while history and history[-1].get("role") in ("assistant", "tool"):
history.pop()
removed += 1
if history and history[-1].get("role") == "user":
history.pop()
removed += 1
if removed:
session["history_version"] = int(session.get("history_version", 0)) + 1
result["history_removed"] = removed
return result
return _ok(rid, _with_checkpoints(session, go))
except Exception as e:
return _err(rid, 5021, str(e))
@method("rollback.diff")
def _(rid, params: dict) -> dict:
session, err = _sess(params, rid)
if err:
return err
target = params.get("hash", "")
if not target:
return _err(rid, 4014, "hash required")
try:
r = _with_checkpoints(session, lambda mgr, cwd: mgr.diff(cwd, _resolve_checkpoint_hash(mgr, cwd, target)))
raw = r.get("diff", "")[:4000]
payload = {"stat": r.get("stat", ""), "diff": raw}
rendered = render_diff(raw, session.get("cols", 80))
if rendered:
payload["rendered"] = rendered
return _ok(rid, payload)
except Exception as e:
return _err(rid, 5022, str(e))
# ── Methods: browser / plugins / cron / skills ───────────────────────
@method("browser.manage")
def _(rid, params: dict) -> dict:
action = params.get("action", "status")
if action == "status":
url = os.environ.get("BROWSER_CDP_URL", "")
return _ok(rid, {"connected": bool(url), "url": url})
if action == "connect":
url = params.get("url", "http://localhost:9222")
try:
import urllib.request
from urllib.parse import urlparse
from tools.browser_tool import cleanup_all_browsers
parsed = urlparse(url if "://" in url else f"http://{url}")
if parsed.scheme not in {"http", "https", "ws", "wss"}:
return _err(rid, 4015, f"unsupported browser url: {url}")
probe_root = (
f"{'https' if parsed.scheme == 'wss' else 'http' if parsed.scheme == 'ws' else parsed.scheme}://{parsed.netloc}"
)
probe_urls = [f"{probe_root.rstrip('/')}/json/version", f"{probe_root.rstrip('/')}/json"]
ok = False
for probe in probe_urls:
try:
with urllib.request.urlopen(probe, timeout=2.0) as resp:
if 200 <= getattr(resp, "status", 200) < 300:
ok = True
break
except Exception:
continue
if not ok:
return _err(rid, 5031, f"could not reach browser CDP at {url}")
os.environ["BROWSER_CDP_URL"] = url
cleanup_all_browsers()
except Exception as e:
return _err(rid, 5031, str(e))
return _ok(rid, {"connected": True, "url": url})
if action == "disconnect":
os.environ.pop("BROWSER_CDP_URL", None)
try:
from tools.browser_tool import cleanup_all_browsers
cleanup_all_browsers()
except Exception:
pass
return _ok(rid, {"connected": False})
return _err(rid, 4015, f"unknown action: {action}")
@method("plugins.list")
def _(rid, params: dict) -> dict:
try:
from hermes_cli.plugins import get_plugin_manager
return _ok(rid, {"plugins": [
{"name": n, "version": getattr(i, "version", "?"), "enabled": getattr(i, "enabled", True)}
for n, i in get_plugin_manager()._plugins.items()]})
except Exception as e:
return _err(rid, 5032, str(e))
@method("config.show")
def _(rid, params: dict) -> dict:
try:
cfg = _load_cfg()
model = _resolve_model()
api_key = os.environ.get("HERMES_API_KEY", "") or cfg.get("api_key", "")
masked = f"****{api_key[-4:]}" if len(api_key) > 4 else "(not set)"
base_url = os.environ.get("HERMES_BASE_URL", "") or cfg.get("base_url", "")
sections = [{
"title": "Model",
"rows": [
["Model", model],
["Base URL", base_url or "(default)"],
["API Key", masked],
]
}, {
"title": "Agent",
"rows": [
["Max Turns", str(cfg.get("max_turns", 25))],
["Toolsets", ", ".join(cfg.get("enabled_toolsets", [])) or "all"],
["Verbose", str(cfg.get("verbose", False))],
]
}, {
"title": "Environment",
"rows": [
["Working Dir", os.getcwd()],
["Config File", str(_hermes_home / "config.yaml")],
]
}]
return _ok(rid, {"sections": sections})
except Exception as e:
return _err(rid, 5030, str(e))
@method("tools.list")
def _(rid, params: dict) -> dict:
try:
from toolsets import get_all_toolsets, get_toolset_info
session = _sessions.get(params.get("session_id", ""))
enabled = set(getattr(session["agent"], "enabled_toolsets", []) or []) if session else set(_load_enabled_toolsets() or [])
items = []
for name in sorted(get_all_toolsets().keys()):
info = get_toolset_info(name)
if not info:
continue
items.append({
"name": name,
"description": info["description"],
"tool_count": info["tool_count"],
"enabled": name in enabled if enabled else True,
"tools": info["resolved_tools"],
})
return _ok(rid, {"toolsets": items})
except Exception as e:
return _err(rid, 5031, str(e))
@method("tools.show")
def _(rid, params: dict) -> dict:
try:
from model_tools import get_toolset_for_tool, get_tool_definitions
session = _sessions.get(params.get("session_id", ""))
enabled = getattr(session["agent"], "enabled_toolsets", None) if session else _load_enabled_toolsets()
tools = get_tool_definitions(enabled_toolsets=enabled, quiet_mode=True)
sections = {}
for tool in sorted(tools, key=lambda t: t["function"]["name"]):
name = tool["function"]["name"]
desc = str(tool["function"].get("description", "") or "").split("\n")[0]
if ". " in desc:
desc = desc[:desc.index(". ") + 1]
sections.setdefault(get_toolset_for_tool(name) or "unknown", []).append({
"name": name,
"description": desc,
})
return _ok(rid, {
"sections": [{"name": name, "tools": rows} for name, rows in sorted(sections.items())],
"total": len(tools),
})
except Exception as e:
return _err(rid, 5034, str(e))
@method("tools.configure")
def _(rid, params: dict) -> dict:
action = str(params.get("action", "") or "").strip().lower()
targets = [str(name).strip() for name in params.get("names", []) or [] if str(name).strip()]
if action not in {"disable", "enable"}:
return _err(rid, 4017, f"unknown tools action: {action}")
if not targets:
return _err(rid, 4018, "names required")
try:
from hermes_cli.config import load_config, save_config
from hermes_cli.tools_config import (
CONFIGURABLE_TOOLSETS,
_apply_mcp_change,
_apply_toolset_change,
_get_platform_tools,
_get_plugin_toolset_keys,
)
cfg = load_config()
valid_toolsets = {ts_key for ts_key, _, _ in CONFIGURABLE_TOOLSETS} | _get_plugin_toolset_keys()
toolset_targets = [name for name in targets if ":" not in name]
mcp_targets = [name for name in targets if ":" in name]
unknown = [name for name in toolset_targets if name not in valid_toolsets]
toolset_targets = [name for name in toolset_targets if name in valid_toolsets]
if toolset_targets:
_apply_toolset_change(cfg, "cli", toolset_targets, action)
missing_servers = _apply_mcp_change(cfg, mcp_targets, action) if mcp_targets else set()
save_config(cfg)
session = _sessions.get(params.get("session_id", ""))
info = _reset_session_agent(params.get("session_id", ""), session) if session else None
enabled = sorted(_get_platform_tools(load_config(), "cli", include_default_mcp_servers=False))
changed = [
name for name in targets
if name not in unknown and (":" not in name or name.split(":", 1)[0] not in missing_servers)
]
return _ok(rid, {
"changed": changed,
"enabled_toolsets": enabled,
"info": info,
"missing_servers": sorted(missing_servers),
"reset": bool(session),
"unknown": unknown,
})
except Exception as e:
return _err(rid, 5035, str(e))
@method("toolsets.list")
def _(rid, params: dict) -> dict:
try:
from toolsets import get_all_toolsets, get_toolset_info
session = _sessions.get(params.get("session_id", ""))
enabled = set(getattr(session["agent"], "enabled_toolsets", []) or []) if session else set(_load_enabled_toolsets() or [])
items = []
for name in sorted(get_all_toolsets().keys()):
info = get_toolset_info(name)
if not info:
continue
items.append({
"name": name,
"description": info["description"],
"tool_count": info["tool_count"],
"enabled": name in enabled if enabled else True,
})
return _ok(rid, {"toolsets": items})
except Exception as e:
return _err(rid, 5032, str(e))
@method("agents.list")
def _(rid, params: dict) -> dict:
try:
from tools.process_registry import process_registry
procs = process_registry.list_sessions()
return _ok(rid, {
"processes": [{
"session_id": p["session_id"],
"command": p["command"][:80],
"status": p["status"],
"uptime": p["uptime_seconds"],
} for p in procs]
})
except Exception as e:
return _err(rid, 5033, str(e))
@method("cron.manage")
def _(rid, params: dict) -> dict:
action, jid = params.get("action", "list"), params.get("name", "")
try:
from tools.cronjob_tools import cronjob
if action == "list":
return _ok(rid, json.loads(cronjob(action="list")))
if action == "add":
return _ok(rid, json.loads(cronjob(action="create", name=jid,
schedule=params.get("schedule", ""), prompt=params.get("prompt", ""))))
if action in ("remove", "pause", "resume"):
return _ok(rid, json.loads(cronjob(action=action, job_id=jid)))
return _err(rid, 4016, f"unknown cron action: {action}")
except Exception as e:
return _err(rid, 5023, str(e))
@method("skills.manage")
def _(rid, params: dict) -> dict:
action, query = params.get("action", "list"), params.get("query", "")
try:
if action == "list":
from hermes_cli.banner import get_available_skills
return _ok(rid, {"skills": get_available_skills()})
if action == "search":
from hermes_cli.skills_hub import unified_search, GitHubAuth, create_source_router
raw = unified_search(query, create_source_router(GitHubAuth()), source_filter="all", limit=20) or []
return _ok(rid, {"results": [{"name": r.name, "description": r.description} for r in raw]})
if action == "install":
from hermes_cli.skills_hub import do_install
class _Q:
def print(self, *a, **k): pass
do_install(query, skip_confirm=True, console=_Q())
return _ok(rid, {"installed": True, "name": query})
if action == "browse":
from hermes_cli.skills_hub import browse_skills
pg = int(params.get("page", 0) or 0) or (int(query) if query.isdigit() else 1)
return _ok(rid, browse_skills(page=pg, page_size=int(params.get("page_size", 20))))
if action == "inspect":
from hermes_cli.skills_hub import inspect_skill
return _ok(rid, {"info": inspect_skill(query) or {}})
return _err(rid, 4017, f"unknown skills action: {action}")
except Exception as e:
return _err(rid, 5024, str(e))
# ── Methods: shell ───────────────────────────────────────────────────
@method("shell.exec")
def _(rid, params: dict) -> dict:
cmd = params.get("command", "")
if not cmd:
return _err(rid, 4004, "empty command")
try:
from tools.approval import detect_dangerous_command
is_dangerous, _, desc = detect_dangerous_command(cmd)
if is_dangerous:
return _err(rid, 4005, f"blocked: {desc}. Use the agent for dangerous commands.")
except ImportError:
pass
try:
r = subprocess.run(cmd, shell=True, capture_output=True, text=True, timeout=30, cwd=os.getcwd())
return _ok(rid, {"stdout": r.stdout[-4000:], "stderr": r.stderr[-2000:], "code": r.returncode})
except subprocess.TimeoutExpired:
return _err(rid, 5002, "command timed out (30s)")
except Exception as e:
return _err(rid, 5003, str(e))