Fetches ticket details, company, contact, configurations, notes, and
related open tickets in parallel via asyncio.gather with partial failure
tolerance. Results are cached with a 5-minute TTL per ticket/connection.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
format_ticket_context_for_prompt() in services/psa/ticket_context.py
serializes TicketContext into structured text for AI system prompts,
with 10-note limit, 200-char text previews, and human-readable timestamps.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>