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api/app/core/agent_runner.py

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"""Agent run orchestrator.
Drives two agent types:
* **Local directory agent** — two-step execution per file:
Step 1 (Classification) uses code to fetch all projects and asks the LLM
to identify which project the file belongs to and which domains are relevant.
Step 2 (Processing) fetches existing entities for that project/domains via
code and runs an LLM with tools — existing data in context enforces
update-first naturally.
* **Cloud connector agent** — fetches data from third-party APIs (Gmail,
Teams, Outlook) and pushes extracted items to Electron.
Usage
-----
Background tasks are spawned with ``asyncio.create_task()``::
asyncio.create_task(run_local_agent(user_id, config, run_log, device_manager))
asyncio.create_task(trigger_pending_runs(user_id, device_id, device_manager))
The ``trigger_pending_runs`` function is called by the device WS endpoint
when Electron sends ``device_hello``, so any overdue runs fire immediately
when the device reconnects.
"""
from __future__ import annotations
import asyncio
import json
import logging
import uuid
from datetime import datetime, timedelta, timezone
from typing import Any
from croniter import croniter
from langchain_core.messages import AIMessage, HumanMessage, SystemMessage, ToolMessage
from sqlalchemy import select
from app.agents.filesystem_agent import FILESYSTEM_TOOLS
from app.agents.note_agent import NOTE_TOOLS
from app.agents.project_agent import PROJECT_TOOLS
from app.agents.task_agent import TASK_TOOLS
from app.agents.timeline_agent import TIMELINE_TOOLS
from app.config.settings import settings
from app.core.device_manager import DeviceConnectionManager
from app.core.langfuse_client import extract_usage, get_langfuse, get_prompt_or_fallback
from app.core.llm import get_llm
from app.core.ws_context import clear_client_executor, execute_on_client, set_client_executor
from app.db import async_session
from app.models import AgentRunLog, CloudAgentConfig, LocalAgentConfig
logger = logging.getLogger(__name__)
# ── Concurrency guard ─────────────────────────────────────────────────────
# Tracks agent IDs that currently have a run in progress.
# Prevents multiple simultaneous runs of the same agent within a single process.
_running_agents: set[str] = set()
def is_agent_running(agent_id: str) -> bool:
"""Return ``True`` if *agent_id* already has a run in progress."""
return agent_id in _running_agents
# ── Timeouts ───────────────────────────────────────────────────────────────
# Max seconds to wait for a single tool-call round-trip (FE → BE).
_TOOL_CALL_TIMEOUT: int = 30
# Max LLM reasoning steps for Step 2 processing.
_MAX_PROCESSING_STEPS: int = 12
# Max directory recursion depth during scan.
_MAX_SCAN_DEPTH: int = 5
# ── Data-type to tool mapping ─────────────────────────────────────────────
# NOTE: "projects" is intentionally excluded — project creation/assignment is
# handled in code by the runner, never delegated to the Step 2 LLM.
_DATA_TYPE_TOOLS: dict[str, list[Any]] = {
"tasks": TASK_TOOLS,
"notes": NOTE_TOOLS,
"timelines": TIMELINE_TOOLS,
}
# ── Step 1: Classification prompt ─────────────────────────────────────────
_DOMAIN_DESCRIPTIONS: dict[str, str] = {
"tasks": (
"Action items, to-dos, deliverables — anything that describes work to be done, "
"assigned to someone, or tracked with a due date or status."
),
"notes": (
"Documentation, meeting notes, summaries, reference material — "
"written content meant to be read and referenced rather than acted on."
),
"timelines": (
"Project milestones, deadlines, scheduled events — "
"specific dates that mark a point in the progress of a project."
),
"projects": (
"High-level project entities — only relevant if the file clearly introduces "
"a new project or updates the scope of an existing one."
),
}
_BATCH_FILE_CLASSIFIER_PROMPT = """\
You are a file classifier for a freelance project management tool.
Your job is to match a file to an existing project and identify which data domains to extract.
## Project matching rules (STRICT — follow in order)
1. Search the file content for any mention of a project name, client name, acronym, or topic
that overlaps with the existing projects listed below.
2. The match does NOT need to be exact — partial name, abbreviation, or topic similarity is enough.
3. STRONGLY PREFER matching an existing project. Only return "new" as an absolute last resort
when the file has zero meaningful connection to any listed project.
4. When in doubt, pick the closest match from the list.
## Response format
Respond ONLY with a JSON object — no markdown, no explanation:
{{"project_id": "<exact id from the list below, or new>", "new_project_name": "<concise 2-5 word name, only when project_id is new>", "domains": ["tasks", "notes"]}}
## Domain definitions (only consider domains in the allowed list)
{domain_definitions}
## Existing projects
{projects_list}
"""
# ── Step 2: Processing prompt ─────────────────────────────────────────────
_BATCH_PROCESSING_PROMPT = """\
You are a data extraction assistant for a freelance project management tool.
Your task: extract structured data from the file content and persist it using the available tools.
## Mandatory process — follow this order for EVERY item you extract
1. READ the existing records listed below for the relevant domain.
2. SEARCH for a match by title, topic, or semantic similarity.
3. If a match exists → call the update_* tool with the existing record's id.
4. If no match exists → call the create_* tool and set isAiSuggested=1.
NEVER call create_* without first checking the existing records.
NEVER duplicate a record that already exists under a different wording.
## Existing records (source of truth)
{existing_context}
## Context
Project: {project_context}
Domains to extract: {data_types}
{custom_prompt_section}
"""
# ── Cloud processing prompt (kept separate for cloud agent) ───────────────
_BATCH_CLOUD_PROCESSING_PROMPT = """\
You are a data extraction and management assistant for a freelance project
management tool.
Available tools:
Filesystem : read_file_content, list_directory, get_file_metadata
Tasks : list_tasks, create_task, update_task, add_task_comment
Notes : list_notes, get_note, create_note, update_note
Timelines : list_timelines, create_timeline, update_timeline
Projects : list_all_projects, get_project, create_project, update_project
Your task:
1. Read the full content of each file below using read_file_content.
2. For each piece of information found, ALWAYS try to match and update an
existing record before creating a new one.
3. ONLY act on these entity types: {data_types}.
4. Do NOT invent data. Only extract what is clearly present in the files.
5. If a file contains no relevant data for the target entity types, skip it.
{project_context}
Files to process:
{file_list}
{custom_prompt_section}
After processing all files, respond with a brief summary of what you updated
and what you created.
"""
# ── Cron helper ────────────────────────────────────────────────────────────
def _is_overdue(schedule_cron: str, last_run_at: datetime | None) -> bool:
"""Return ``True`` if the next scheduled run time has already passed.
Always validates the cron expression first — an invalid expression returns
``False`` (fail-safe: never trigger an unparseable schedule).
"""
try:
now = datetime.now(timezone.utc)
if last_run_at is None:
croniter(schedule_cron, now)
return True
ts = last_run_at
if ts.tzinfo is None:
ts = ts.replace(tzinfo=timezone.utc)
cron = croniter(schedule_cron, ts)
next_run: datetime = cron.get_next(datetime)
return now >= next_run
except Exception as exc:
logger.warning("agent_runner: cannot parse cron %r: %s", schedule_cron, exc)
return False
# ── WS executor for agent context ─────────────────────────────────────────
def _make_agent_executor(
user_id: str,
device_mgr: DeviceConnectionManager,
run_context: dict | None = None,
) -> Any:
"""Create a WS callback for ``set_client_executor()`` so that all tools
can use ``execute_on_client()`` during an agent run.
If *run_context* is provided it is attached to every ``tool_call`` frame
so the Electron client can attribute actions to the correct agent run.
"""
async def _executor(payload: dict) -> dict:
payload["type"] = "tool_call"
if run_context:
payload["run_context"] = run_context
call_id = payload["id"]
fut = device_mgr.create_pending_call(user_id, call_id)
await device_mgr.send_frame(user_id, payload)
return await asyncio.wait_for(fut, timeout=_TOOL_CALL_TIMEOUT)
return _executor
# ── LLM tool-calling loop ─────────────────────────────────────────────────
def _as_text(content: Any) -> str:
if content is None:
return ""
if isinstance(content, str):
return content
if isinstance(content, list):
parts: list[str] = []
for item in content:
if isinstance(item, str):
parts.append(item)
elif isinstance(item, dict):
text = item.get("text")
if isinstance(text, str):
parts.append(text)
return "".join(parts)
return str(content)
async def _run_agent_with_tools(
*,
system_prompt: str,
user_message: str,
tools: list[Any],
max_steps: int,
user_id: str = "",
langfuse_prompt: Any = None,
agent_name: str = "batch-agent",
) -> str:
"""Run an LLM agent with tool-calling, returning the final text response."""
lf = get_langfuse()
llm = get_llm()
llm_with_tools = llm.bind_tools(tools)
messages: list[Any] = [
SystemMessage(content=system_prompt),
HumanMessage(content=user_message),
]
tool_map = {tool_def.name: tool_def for tool_def in tools}
_span_ctx = (
lf.start_as_current_observation(
as_type="span",
name=agent_name,
user_id=user_id or None,
input=user_message,
)
if lf else None
)
_span = _span_ctx.__enter__() if _span_ctx else None
try:
for _ in range(max_steps):
_gen_ctx = (
lf.start_as_current_observation(
as_type="generation",
name=f"{agent_name}-llm",
model=settings.LLM_MODEL,
prompt=langfuse_prompt,
input=messages,
)
if lf else None
)
_gen = _gen_ctx.__enter__() if _gen_ctx else None
response: AIMessage = await llm_with_tools.ainvoke(messages)
if _gen_ctx:
_gen.update(output=_as_text(response.content), usage=extract_usage(response))
_gen_ctx.__exit__(None, None, None)
messages.append(response)
if not response.tool_calls:
final_text = _as_text(response.content)
if _span:
_span.update(output=final_text)
return final_text
for call in response.tool_calls:
call_id = str(call.get("id", ""))
call_name = str(call.get("name", ""))
call_args = call.get("args", {})
logger.info(
"agent_runner: tool_call name=%s args=%s",
call_name,
json.dumps(call_args, ensure_ascii=True)[:800],
)
tool_fn = tool_map.get(call_name)
if tool_fn is None:
tool_output = f"Unknown tool: {call_name}"
else:
tool_output = await tool_fn.ainvoke(call_args)
logger.info(
"agent_runner: tool_result name=%s output=%s",
call_name,
str(tool_output)[:200],
)
messages.append(ToolMessage(content=str(tool_output), tool_call_id=call["id"]))
final = await llm.ainvoke(messages)
final_text = _as_text(final.content)
if _span:
_span.update(output=final_text)
return final_text
finally:
if _span_ctx:
_span_ctx.__exit__(None, None, None)
if lf:
lf.flush()
# ── Tool list builder ─────────────────────────────────────────────────────
def _build_processing_tools(data_types: list[str]) -> list[Any]:
"""Build the tool list for processing based on user's data_types selection."""
tools: list[Any] = list(FILESYSTEM_TOOLS)
for dt in data_types:
dt_tools = _DATA_TYPE_TOOLS.get(dt)
if dt_tools:
tools.extend(dt_tools)
return tools
# ── Code-based directory scanner ─────────────────────────────────────────
async def _scan_directories(
paths: list[str],
extensions: list[str],
last_run_at: datetime | None,
) -> list[str]:
"""Walk directories via WS tool calls and return filtered file paths.
Recursion is capped at ``_MAX_SCAN_DEPTH``. Files are filtered by
extension (if configured) and by modification date (if ``last_run_at``
is set). Fails open: if metadata cannot be read, the file is included.
"""
all_files: list[str] = []
ext_set = {e.lstrip(".").lower() for e in extensions} if extensions else set()
async def _walk(path: str, depth: int) -> None:
if depth > _MAX_SCAN_DEPTH:
return
try:
result = await execute_on_client(action="list_directory", data={"path": path})
except Exception as exc:
logger.warning("agent_runner: list_directory failed %r: %s", path, exc)
return
for entry in result.get("entries", []):
entry_path = entry.get("path", "")
if not entry_path:
continue
if entry.get("type") == "directory":
await _walk(entry_path, depth + 1)
elif entry.get("type") == "file":
if ext_set:
dot_pos = entry_path.rfind(".")
file_ext = entry_path[dot_pos + 1:].lower() if dot_pos != -1 else ""
if file_ext not in ext_set:
continue
all_files.append(entry_path)
for root in paths:
await _walk(root, depth=0)
if last_run_at is None:
return all_files
# Filter by modification date.
last_run_ms = int(last_run_at.timestamp() * 1000)
filtered: list[str] = []
for file_path in all_files:
try:
meta = await execute_on_client(action="get_file_metadata", data={"path": file_path})
modified_at = meta.get("modifiedAt")
if modified_at is None:
filtered.append(file_path)
continue
if isinstance(modified_at, (int, float)):
mod_ms = int(modified_at)
else:
mod_ms = int(datetime.fromisoformat(str(modified_at)).timestamp() * 1000)
if mod_ms > last_run_ms:
filtered.append(file_path)
except Exception:
filtered.append(file_path) # fail-open
return filtered
# ── Code-based entity fetchers ────────────────────────────────────────────
async def _fetch_projects() -> list[dict]:
"""Fetch all projects from the Electron client via WS."""
try:
result = await execute_on_client(action="select", table="projects")
return result.get("rows", [])
except Exception as exc:
logger.warning("agent_runner: failed to fetch projects: %s", exc)
return []
_DOMAIN_TABLE: dict[str, str] = {
"tasks": "tasks",
"notes": "notes",
"timelines": "timelines",
"projects": "projects",
}
async def _fetch_domain_entities(domain: str, project_id: str) -> list[dict]:
"""Fetch existing rows for a domain, scoped to a project where applicable."""
table = _DOMAIN_TABLE.get(domain)
if not table:
return []
filters: dict[str, Any] = {}
if project_id != "standalone" and domain != "projects":
filters["projectId"] = project_id
try:
result = await execute_on_client(
action="select",
table=table,
filters=filters if filters else None,
)
return result.get("rows", [])
except Exception as exc:
logger.warning("agent_runner: failed to fetch %s: %s", domain, exc)
return []
def _format_entities_for_context(domain: str, rows: list[dict]) -> str:
"""Format existing entity rows as a readable context block for the LLM.
Includes enough detail per record for the LLM to make a confident
update-vs-create decision without overwhelming the context.
Note content is truncated to 200 chars to stay within token budget.
"""
if not rows:
return f"No existing {domain}."
lines: list[str] = []
for r in rows:
if domain == "tasks":
desc = r.get("description") or ""
desc_part = f"{desc[:120]}" if desc else ""
assignee = r.get("assignee") or r.get("assignees") or ""
due = r.get("dueDate") or r.get("due_date") or ""
meta = ", ".join(filter(None, [
f"priority: {r.get('priority', '')}" if r.get("priority") else "",
f"assignee: {assignee}" if assignee else "",
f"due: {due}" if due else "",
]))
lines.append(
f" - [{r.get('status', '?')}] {r.get('title', '')}{desc_part}"
f" ({meta}, id: {r['id']})"
)
elif domain == "notes":
snippet = (r.get("content") or "")[:200].replace("\n", " ")
snippet_part = f"\n Preview: {snippet}" if snippet else ""
lines.append(
f" - {r.get('title', '')} (id: {r['id']}){snippet_part}"
)
elif domain == "timelines":
lines.append(
f" - {r.get('title', '')} date={r.get('date', '')} (id: {r['id']})"
)
elif domain == "projects":
summary = (r.get("aiSummary") or r.get("ai_summary") or "")[:120]
summary_part = f"{summary}" if summary else ""
lines.append(
f" - {r.get('name', '')} [{r.get('status', '')}]{summary_part}"
f" (id: {r['id']})"
)
return f"Existing {domain}:\n" + "\n".join(lines)
# ── Step 1: LLM file classifier ───────────────────────────────────────────
async def _classify_file(
file_path: str,
file_content: str,
projects: list[dict],
config_data_types: list[str],
) -> tuple[str, list[str], str | None]:
"""Call the LLM to classify a file by project and relevant domains.
Returns ``(project_id_or_"new", domains, new_project_name_or_None)``.
- ``project_id`` is an existing project UUID, or ``"new"`` when no match found.
- ``new_project_name`` is only set when ``project_id == "new"``.
Falls back to ``("new", config_data_types, None)`` on any error.
"""
fallback: tuple[str, list[str], str | None] = ("new", list(config_data_types), None)
if not file_content.strip():
return fallback
valid_project_ids = {p["id"] for p in projects}
def _fmt_project(p: dict) -> str:
summary = (p.get("aiSummary") or p.get("ai_summary") or "").strip()
summary_part = f"{summary[:100]}" if summary else ""
return f" - id={p['id']} | name={p.get('name', '')} | status={p.get('status', '')}{summary_part}"
projects_list = "\n".join(_fmt_project(p) for p in projects) or " (none yet)"
domain_definitions = "\n".join(
f" - {d}: {_DOMAIN_DESCRIPTIONS[d]}"
for d in config_data_types
if d in _DOMAIN_DESCRIPTIONS
)
step1_template, step1_prompt_obj = get_prompt_or_fallback(
"batch_file_classifier", _BATCH_FILE_CLASSIFIER_PROMPT
)
system = step1_template.format(
domain_definitions=domain_definitions,
projects_list=projects_list,
)
lf = get_langfuse()
llm = get_llm()
classifier_messages = [
SystemMessage(content=system),
HumanMessage(content=f"File: {file_path}\n\nContent:\n{file_content[:4000]}"),
]
try:
if lf:
with lf.start_as_current_observation(
as_type="generation",
name="step1-classifier",
model=settings.LLM_ROUTER_MODEL,
prompt=step1_prompt_obj,
input=classifier_messages,
) as gen:
response = await llm.ainvoke(classifier_messages)
gen.update(output=_as_text(response.content), usage=extract_usage(response))
else:
response = await llm.ainvoke(classifier_messages)
raw = _as_text(response.content).strip()
# Strip markdown fences if the model wraps the JSON.
if raw.startswith("```"):
raw = raw.split("```")[1]
if raw.startswith("json"):
raw = raw[4:]
parsed = json.loads(raw.strip())
raw_project_id: str = str(parsed.get("project_id") or "new")
# Reject hallucinated UUIDs — only accept ids that exist in the fetched list.
project_id = raw_project_id if raw_project_id in valid_project_ids else "new"
new_project_name: str | None = (
str(parsed["new_project_name"]).strip() or None
if project_id == "new" and parsed.get("new_project_name")
else None
)
domains: list[str] = [
d for d in parsed.get("domains", [])
if d in config_data_types
]
if not domains:
domains = list(config_data_types)
return project_id, domains, new_project_name
except Exception as exc:
logger.warning(
"agent_runner: step1 classification failed for %r: %s", file_path, exc
)
return fallback
# ── Local agent runner (two-step per file) ────────────────────────────────
async def run_local_agent(
user_id: str,
config: LocalAgentConfig,
run_log: AgentRunLog,
device_mgr: DeviceConnectionManager,
run_context: dict | None = None,
) -> None:
"""Execute a local directory agent run using a two-step approach per file.
Step 1 — Classification (code + 1 LLM call per file, no tools):
Code scans directories and fetches all projects via WS.
For each file, LLM identifies the project and relevant domains.
Step 2 — Processing (code + 1 LLM call per file, with tools):
Code fetches existing entities for the identified project/domains.
LLM receives file content + existing entities in context and uses
tools to update existing records or create new ones.
"""
run_id = run_log.id
agent_id = (run_context or {}).get("agent_id") or config.id
_running_agents.add(agent_id)
# ── Device online check ─────────────────────────────────────────
target_device_id = config.device_id.strip() if isinstance(config.device_id, str) else ""
is_online = (
device_mgr.is_online(user_id, target_device_id)
if target_device_id
else device_mgr.is_online(user_id)
)
if not is_online:
logger.info(
"agent_runner: skip run=%s — device %r offline for user=%s",
run_id,
target_device_id or "<any>",
user_id,
)
await _finalize_run(
run_log,
status="error",
errors=[f"Device {target_device_id or '<any>'!r} is not connected"],
)
return
# ── Set up WS executor for tools ────────────────────────────────
executor = _make_agent_executor(user_id, device_mgr, run_context)
set_client_executor(executor)
errors: list[str] = []
items_processed = 0
items_created = 0
custom_section = (
f"User instructions:\n{config.prompt_template}"
if config.prompt_template
else ""
)
try:
# ── Code: scan directories ───────────────────────────────────
logger.info("agent_runner: run=%s scanning directories user=%s", run_id, user_id)
file_paths = await _scan_directories(
paths=config.directory_paths,
extensions=config.file_extensions or [],
last_run_at=config.last_run_at,
)
logger.info(
"agent_runner: run=%s found %d file(s) after filtering", run_id, len(file_paths)
)
if not file_paths:
await _finalize_run(run_log, status="success", items_processed=0, items_created=0)
return
# ── Code: fetch all projects once ────────────────────────────
projects = await _fetch_projects()
for file_path in file_paths:
try:
# Read file content via code.
file_result = await execute_on_client(
action="read_file_content", data={"path": file_path}
)
file_content: str = file_result.get("content", "")
if not file_content:
logger.debug("agent_runner: run=%s skipping empty file %r", run_id, file_path)
continue
items_processed += 1
# Step 1 — classify file.
project_id, domains, new_project_name = await _classify_file(
file_path=file_path,
file_content=file_content,
projects=projects,
config_data_types=config.data_types,
)
logger.info(
"agent_runner: run=%s file=%r → project=%s new_name=%r domains=%s",
run_id,
file_path,
project_id,
new_project_name,
domains,
)
# Step 2 — resolve project_id via CODE, then fetch entities.
# Project creation is NEVER delegated to the Step 2 LLM.
if project_id == "new":
proj_name = new_project_name or "Untitled Project"
try:
proj_result = await execute_on_client(
action="insert",
table="projects",
data={"name": proj_name, "clientId": None},
)
created = proj_result.get("row", {})
effective_project_id = created.get("id", "standalone")
# Add to local list so subsequent files can match it.
if "id" in created:
projects.append(created)
logger.info(
"agent_runner: run=%s created project %r id=%s",
run_id, proj_name, effective_project_id,
)
except Exception as exc:
logger.warning(
"agent_runner: run=%s failed to create project %r: %s",
run_id, proj_name, exc,
)
effective_project_id = "standalone"
proj_name = "unknown"
project_context = (
f"Project: {proj_name} (id: {effective_project_id}). "
"Always set projectId to this id on every record you create."
)
else:
effective_project_id = project_id
proj = next((p for p in projects if p["id"] == project_id), None)
proj_name = proj.get("name", project_id) if proj else project_id
project_context = (
f"Project: {proj_name} (id: {project_id}). "
"Always set projectId to this id on every record you create."
)
# "projects" domain is never passed to Step 2 — handled above in code.
domains = [d for d in domains if d != "projects"]
existing_blocks: list[str] = []
for domain in domains:
rows = await _fetch_domain_entities(domain, effective_project_id)
existing_blocks.append(_format_entities_for_context(domain, rows))
existing_context = "\n\n".join(existing_blocks)
step2_template, step2_prompt_obj = get_prompt_or_fallback(
"batch_processing", _BATCH_PROCESSING_PROMPT
)
system_prompt = step2_template.format(
existing_context=existing_context,
project_context=project_context,
data_types=", ".join(domains),
custom_prompt_section=custom_section,
)
processing_tools = _build_processing_tools(domains)
result_text = await _run_agent_with_tools(
system_prompt=system_prompt,
user_message=(
f"Process this file and extract relevant information.\n\n"
f"File: {file_path}\n\nContent:\n{file_content}"
),
tools=processing_tools,
max_steps=_MAX_PROCESSING_STEPS,
user_id=user_id,
langfuse_prompt=step2_prompt_obj,
agent_name="step2-processor",
)
logger.info(
"agent_runner: run=%s file=%r result=%s",
run_id,
file_path,
result_text[:200],
)
except Exception as exc:
errors.append(f"Error processing '{file_path}': {exc}")
logger.error(
"agent_runner: run=%s file=%r failed: %s", run_id, file_path, exc
)
except Exception as exc:
errors.append(f"Agent run failed: {exc}")
logger.error("agent_runner: run=%s failed: %s", run_id, exc)
finally:
_running_agents.discard(agent_id)
clear_client_executor()
# ── Finalise ────────────────────────────────────────────────────
if errors and items_processed == 0:
final_status = "error"
elif errors:
final_status = "partial"
else:
final_status = "success"
await _finalize_run(
run_log,
status=final_status,
items_processed=items_processed,
items_created=items_created,
errors=errors,
)
logger.info(
"agent_runner: run=%s done status=%s processed=%d errors=%d",
run_id,
final_status,
items_processed,
len(errors),
)
# Notify Electron that the run is complete.
if run_context and device_mgr.is_online(user_id):
try:
await device_mgr.send_frame(user_id, {
"type": "run_complete",
"run_context": run_context,
"status": final_status,
})
except Exception as exc:
logger.warning(
"agent_runner: run=%s failed to send run_complete: %s", run_id, exc
)
# ── Cloud agent runner ─────────────────────────────────────────────────────
_CLOUD_DEFAULT_LOOKBACK_DAYS: int = 7
async def run_cloud_agent(
user_id: str,
config: CloudAgentConfig,
run_log: AgentRunLog,
device_mgr: DeviceConnectionManager,
) -> None:
"""Execute a cloud connector agent run end-to-end.
Steps:
1. Verify the user's device is online.
2. Decrypt the stored OAuth token from ``config.oauth_token_encrypted``.
3. Instantiate the provider client (Gmail or MS Graph).
4. Fetch messages/emails since ``config.last_run_at`` (or 7 days ago for
the first run) applying ``config.filter_config`` filters.
5. For each message/email call the LLM to extract structured items.
6. Push each item to Electron as an ``insert`` tool-call.
7. If the provider refreshed its access token, re-encrypt and write it
back to ``config.oauth_token_encrypted``.
8. Persist the run outcome via ``_finalize_run``.
"""
run_id = run_log.id
# ── 1. Device online check ─────────────────────────────────────────
if not device_mgr.is_online(user_id):
logger.info(
"agent_runner: skip cloud run=%s — no device online for user=%s",
run_id,
user_id,
)
await _finalize_run(
run_log,
status="error",
errors=["No connected device — cloud agent results cannot be delivered"],
)
return
# ── 2. Decrypt OAuth token ─────────────────────────────────────────
from app.integrations import decrypt_token, encrypt_token, get_provider
if not config.oauth_token_encrypted:
await _finalize_run(
run_log,
status="error",
errors=[f"No OAuth token stored for cloud agent '{config.name}'"],
)
return
try:
credentials_info = decrypt_token(config.oauth_token_encrypted)
except ValueError as exc:
logger.error("agent_runner: failed to decrypt OAuth token for agent %s: %s", config.id, exc)
await _finalize_run(
run_log,
status="error",
errors=[f"Failed to decrypt OAuth token: {exc}"],
)
return
# ── 3. Instantiate provider client ────────────────────────────────
try:
provider = get_provider(config.provider, credentials_info)
except ValueError as exc:
await _finalize_run(run_log, status="error", errors=[str(exc)])
return
# ── 4. Fetch messages ─────────────────────────────────────────────
since: datetime | None = config.last_run_at
if since is None:
since = datetime.now(timezone.utc) - timedelta(days=_CLOUD_DEFAULT_LOOKBACK_DAYS)
if since.tzinfo is None:
since = since.replace(tzinfo=timezone.utc)
errors: list[str] = []
items_processed = 0
items_created = 0
try:
if config.provider == "gmail":
raw_messages = await provider.fetch_messages( # type: ignore[union-attr]
filter_config=config.filter_config,
since=since,
)
elif config.provider == "outlook":
raw_messages = await provider.fetch_emails( # type: ignore[union-attr]
filter_config=config.filter_config,
since=since,
)
elif config.provider == "teams":
raw_messages = await provider.fetch_messages( # type: ignore[union-attr]
filter_config=config.filter_config,
since=since,
)
else:
raw_messages = []
except RuntimeError as exc:
logger.error(
"agent_runner: provider fetch failed for cloud agent %s: %s", config.id, exc
)
await _finalize_run(
run_log,
status="error",
errors=[f"Provider fetch failed: {exc}"],
update_config_last_run=True,
config_id=config.id,
config_type="cloud",
)
return
logger.info(
"agent_runner: cloud agent %s fetched %d item(s) from %s for user=%s",
config.id,
len(raw_messages),
config.provider,
user_id,
)
# ── 56. Extract + insert via LLM with tools ─────────────────────
executor = _make_agent_executor(user_id, device_mgr)
set_client_executor(executor)
try:
processing_tools = _build_processing_tools(config.data_types)
custom_section = (
f"User instructions:\n{config.prompt_template}"
if config.prompt_template
else ""
)
for msg in raw_messages:
content_text = msg.as_text
if not content_text:
continue
items_processed += 1
cloud_template, cloud_prompt_obj = get_prompt_or_fallback(
"batch_cloud_processing", _BATCH_CLOUD_PROCESSING_PROMPT
)
processing_prompt = cloud_template.format(
data_types=", ".join(config.data_types),
project_context="Determine the appropriate project from the message context.",
file_list=f"Message from {config.provider} (id: {msg.id})",
custom_prompt_section=custom_section,
)
try:
await _run_agent_with_tools(
system_prompt=processing_prompt,
user_message=f"Process this message content:\n\n{content_text[:8000]}",
tools=processing_tools,
max_steps=_MAX_PROCESSING_STEPS,
user_id=user_id,
langfuse_prompt=cloud_prompt_obj,
agent_name="cloud-processor",
)
except Exception as exc:
errors.append(f"LLM processing error for message {msg.id!r}: {exc}")
finally:
clear_client_executor()
# ── 7. Persist refreshed token (if any) ───────────────────────────
refreshed = getattr(provider, "refreshed_credentials", None)
if refreshed:
try:
new_encrypted = encrypt_token(refreshed)
async with async_session() as db:
cfg_result = await db.execute(
select(CloudAgentConfig).where(CloudAgentConfig.id == config.id)
)
cfg_row = cfg_result.scalar_one_or_none()
if cfg_row:
cfg_row.oauth_token_encrypted = new_encrypted
await db.commit()
logger.debug("agent_runner: refreshed OAuth token persisted for agent %s", config.id)
except Exception as exc:
logger.warning(
"agent_runner: failed to persist refreshed token for agent %s: %s",
config.id,
exc,
)
# ── 8. Finalise ────────────────────────────────────────────────────
if errors and items_created == 0:
final_status = "error"
elif errors:
final_status = "partial"
else:
final_status = "success"
await _finalize_run(
run_log,
status=final_status,
items_processed=items_processed,
items_created=items_created,
errors=errors,
update_config_last_run=True,
config_id=config.id,
config_type="cloud",
)
logger.info(
"agent_runner: cloud run=%s done status=%s processed=%d created=%d errors=%d",
run_id,
final_status,
items_processed,
items_created,
len(errors),
)
# ── Pending-run trigger ─────────────────────────────────────────────────────
async def trigger_pending_runs(
user_id: str,
device_id: str,
device_mgr: DeviceConnectionManager,
) -> None:
"""Dispatch any overdue agent runs after an Electron device connects.
Called as a background task from the device WS endpoint on ``device_hello``.
"""
logger.info(
"agent_runner: pending-run scan skipped for user=%s device=%s (client-owned agent config)",
user_id,
device_id,
)
return
# ── Internal helper ─────────────────────────────────────────────────────────
async def _finalize_run(
run_log: AgentRunLog,
*,
status: str,
items_processed: int = 0,
items_created: int = 0,
errors: list[str] | None = None,
update_config_last_run: bool = False,
config_id: str | None = None,
config_type: str | None = None,
) -> None:
"""Persist the run outcome and optionally update ``last_run_at`` on the config."""
now = datetime.now(timezone.utc)
try:
async with async_session() as db:
managed = await db.merge(run_log)
managed.status = status
managed.items_processed = items_processed
managed.items_created = items_created
managed.errors = errors or []
managed.completed_at = now
if update_config_last_run and config_id:
if config_type == "local":
cfg_result = await db.execute(
select(LocalAgentConfig).where(LocalAgentConfig.id == config_id)
)
cfg = cfg_result.scalar_one_or_none()
if cfg:
cfg.last_run_at = now
elif config_type == "cloud":
cfg_result = await db.execute(
select(CloudAgentConfig).where(CloudAgentConfig.id == config_id)
)
cfg = cfg_result.scalar_one_or_none()
if cfg:
cfg.last_run_at = now
await db.commit()
except Exception as exc:
logger.error(
"agent_runner: failed to finalize run_log=%s: %s", run_log.id, exc
)