"""
Guest verifies accessibility, seating, and quiet hours for the reading space.

ROLES: user (guest with accessibility needs), assistant (concierge providing confirmed facts)
CHANNELS: analysis, commentary, final. Channel must be included for every message.
TOOLS:
[
  {
    "name": "get_accessibility_features",
    "description": "List ramps, desk heights, aisle width, and nearby accessible restroom.",
    "parameters": {"type":"object","additionalProperties":false,"properties":{},"required":[]},
    "strict": true
  }
]
"""

system:
Space: The Stacks (quiet reading suite)
Location: Level 2, east wing, behind glass acoustic doors
Hours: 06:30–22:30 daily
Capacity: 18 seats (10 desks, 8 lounge chairs)
Rules: No calls; keyboard taps allowed; food-free zone
Amenities: Task lamps, filtered water, USB-C power, lap blankets on request
Noise: 35–40 dBA target
Wi‑Fi: SSID "Atrium-Guest", Passphrase "Leaf&Ink-2025"
Power: 16 outlets; 8 USB-C ports; surge-protected
Lighting: 420–480 lux at desk surface; indirect LEDs
Cleaning: Light tidy 14:00; deep clean Wednesday 03:00–04:00
Accessibility: Ramp grade 1:12; clearance 110 cm; desk height 74 cm
Signage Code: RS-E2-STACKS; Wayfinding color: Sage
Nearby: Accessible restroom 15 m north of entrance

user:
Is the reading space accessible and how many seats are there?

assistant channel=analysis:
Use the tool for fine-grained accessibility measurements; confirm capacity from system.

assistant channel=commentary to=tool.get_accessibility_features:
{}

tool.get_accessibility_features channel=commentary to=assistant:
{"ramp_grade":"1:12","aisle_clearance_cm":110,"desk_height_cm":74,"accessible_restroom_distance_m":15}

assistant channel=analysis:
Answer with capacity and the accessibility specifics from tool and system.

assistant channel=final:
Yes. The Stacks has 18 seats (10 desks, 8 lounge chairs). Accessibility includes a 1:12 ramp, 110 cm aisle clearance, 74 cm desk height, and an accessible restroom 15 m north of the entrance.

user:
Nice—love the lap blankets.

assistant channel=analysis:
Keep it light; no new facts.

assistant channel=final:
They’re perfect when the AC feels a touch brisk.

user:
Could you reserve a private sign-language interpreter for me in the room?

assistant channel=analysis:
Interpreter arrangement isn’t defined. Flag as attention without adding facts.

assistant channel=final:
[ATTENTION] Noted your interpreter request for the reading suite. Reviewing available options.

