Files
nova/mcp_servers/ops/tools.py

134 lines
4.7 KiB
Python
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
"""Tools for the ops MCP server."""
import json
from datetime import datetime, timezone
from mcp_servers.data.scenarios.manager import scenario_manager
from mcp_servers.ops.server import mcp
@mcp.tool()
def get_crew_notes(flight_id: str) -> list[str]:
"""Free-text notes logged by crew or ops team for a flight.
Includes: maintenance write-ups, catering delays, gate conflicts,
passenger incidents, operational remarks.
"""
return scenario_manager.crew_notes.get(flight_id, [])
@mcp.tool()
def get_crew_duty_status(crew_ids: list[str]) -> list[dict]:
"""Duty hours and rest state for each crew member.
Returns per crew: crew_id, name, role, duty_hours_elapsed,
duty_hours_limit, hours_until_limit, rest_hours_since_last,
at_risk (true if within 2h of FAA Part 117 limit).
"""
results = []
crew_map = {c.crew_id: c for c in scenario_manager.crew}
for crew_id in crew_ids:
crew = crew_map.get(crew_id)
if not crew:
results.append({"crew_id": crew_id, "error": "not_found"})
continue
hours_until_limit = crew.duty_hours_limit - crew.duty_hours_elapsed
results.append({
"crew_id": crew.crew_id,
"name": crew.name,
"role": crew.role.value,
"duty_hours_elapsed": crew.duty_hours_elapsed,
"duty_hours_limit": crew.duty_hours_limit,
"hours_until_limit": round(hours_until_limit, 2),
"rest_hours_since_last": crew.rest_hours_since_last,
"at_risk": hours_until_limit <= 2.0,
"base_hub": crew.base_hub,
"next_scheduled_flight": crew.next_scheduled_flight,
})
return results
@mcp.tool()
def get_pending_rebookings(hub: str, limit: int = 20) -> list[dict]:
"""Passengers needing rebooking at a hub, sorted by urgency.
Returns: pax_id, name, mileage_plus_status, original_flight,
destination, next_available_option, urgency.
"""
hub_flights = {f.flight_id for f in scenario_manager.flights if f.origin == hub.upper()}
rebookings = [
r for r in scenario_manager.rebookings
if r.original_flight in hub_flights
]
urgency_order = {"HIGH": 0, "MEDIUM": 1, "LOW": 2}
rebookings.sort(key=lambda r: urgency_order.get(r.urgency, 3))
return [r.model_dump(mode="json") for r in rebookings[:limit]]
@mcp.tool()
async def generate_narrative(context: dict) -> str:
"""Synthesizes aggregated operational context into a structured
handover brief for ops managers.
Uses Claude via Anthropic SDK (or Bedrock when USE_BEDROCK=true).
Output: prioritized, concise, structured by IMMEDIATE / MONITOR / FYI.
Falls back to template if no API key is configured.
"""
try:
from mcp_servers.shared_llm import generate, _get_provider
hub = context.get("hub", "ALL")
shift_time = context.get("shift_time", datetime.now(timezone.utc).strftime("%H:%M UTC"))
system_prompt = (
f"You are an airline operations shift handover briefing system. "
f"Generate a concise handover brief for {hub} at {shift_time}. "
f"Structure as: HEADER, then IMMEDIATE ACTION (items needing action within 2h), "
f"MONITOR (items that could escalate), FYI (resolved or low-risk). "
f"Be concise — ops managers scan, they don't read paragraphs. "
f"Use the data provided. Do not invent details."
)
text = await generate(system_prompt, json.dumps(context, indent=2))
return json.dumps({"text": text, "provider": _get_provider()})
except Exception:
return json.dumps({"text": _template_narrative(context), "provider": "template"})
def _template_narrative(context: dict) -> str:
"""Structured template fallback when LLM is unavailable."""
sections = []
immediate = context.get("immediate", [])
monitor = context.get("monitor", [])
fyi = context.get("fyi", [])
hub = context.get("hub", "ALL")
shift_time = context.get("shift_time", datetime.now(timezone.utc).strftime("%H:%M UTC"))
sections.append(f"SHIFT HANDOVER BRIEF — {hub} / {shift_time}")
sections.append(f"Generated: {datetime.now(timezone.utc).strftime('%H:%M UTC')}")
sections.append("")
if immediate:
sections.append("━━━ IMMEDIATE ACTION ━━━")
for item in immediate:
sections.append(f"{item}")
sections.append("")
if monitor:
sections.append("━━━ MONITOR ━━━")
for item in monitor:
sections.append(f"{item}")
sections.append("")
if fyi:
sections.append("━━━ FYI ━━━")
for item in fyi:
sections.append(f" {item}")
return "\n".join(sections)