Engineering a Multimodal Travel Planner on a 228,060-Edge Graph
A flight search engine answers a well-defined question: which available flights connect two airports? A door-to-door travel planner must answer a mo…
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Travel Planner Retrieval Design with Bounded Access Rules and Source Citations
Short answer: a travel itinerary planner needs a staged retrieval architecture with bounded access rules and source context attached to every answer…
Validate Google Hotel Center, Wego and trivago hotel feeds from CI
Validate Google Hotel Center, Wego and trivago hotel feeds from CI Hotel distribution feeds look simple until you need to send the same property dat…
Travel eSIM Guide for Developers and Remote Workers (2026): Stay Online in 200+ Countries
This travel eSIM guide is for developers and remote workers who need reliable mobile data abroad: setup, data needs, laptop hotspot and keeping bank…
Amadeus Self-Service shut down on July 17. Here's a drop-in replacement for flight prices
If your fare tracker, travel bot or class project suddenly can't reach test.api.amadeus.com or gets auth errors, it's not your code. Amadeus decommi…
Check a hotel's price on every booking site (and spot rate-parity gaps) without writing a scraper
Google Hotels quietly does something very useful: for any hotel and any dates, it lists the price on the hotel's own website and on Booking.com, Exp…
Airbnb has no public API - how to get listing and price data for any city (Python)
People search "Airbnb API" thousands of times a month, but Airbnb has never had a public API for listing data. Its partner APIs are for hosts and so…
Hotel price tracking with Google Hotels data: an API in 10 minutes (Python + n8n)
Google Hotels already compares every booking site for a hotel and a stay — Booking.com, Expedia, Agoda, Hotels.com and the hotel's own site. It has…