Public changelog
Contract history for the lulu.flightpowers.com MCP server, every tool-schema change Zevruna has observed, classified from the consumer's perspective.
90-day stability
quietsaferiskybreaking
Advisories
[safe] Description of search_hotels changed (5% word delta). [risky] Default of use_fallback on search_oneway_flights changed false → null. [breaking] Type of use_fallback on search_roundtrip_flights changed boolean → unset. [risky]…
Contract changelog
Every revision Zevruna has observed, classified from the consumer's side. Advisories above are the subset severe enough to publish.
find_hotel_by_name changed (3% word delta).search_hotels changed (3% word delta).search_oneway_flights changed (3% word delta).search_roundtrip_flights changed (3% word delta).find_hotel_by_name changed (3% word delta).search_hotels changed (3% word delta).search_oneway_flights changed (2% word delta).search_roundtrip_flights changed (2% word delta).find_hotel_by_name changed (2% word delta).search_hotels changed (3% word delta).find_hotel_by_name changed (17% word delta).search_hotels changed (17% word delta).search_oneway_flights changed (15% word delta).search_roundtrip_flights changed (14% word delta).find_hotel_by_name changed (6% word delta).search_hotels changed (4% word delta).search_oneway_flights changed (4% word delta).search_roundtrip_flights changed (4% word delta).find_hotel_by_name changed (7% word delta).search_hotels changed (7% word delta).search_oneway_flights changed (5% word delta).search_roundtrip_flights changed (5% word delta).search_oneway_flights changed (4% word delta).by_destination was added to search_oneway_flights output.search_roundtrip_flights changed (6% word delta).by_destination was added to search_roundtrip_flights output.search_oneway_flights changed (3% word delta).search_roundtrip_flights changed (3% word delta).search_oneway_flights changed (7% word delta).search_roundtrip_flights changed (7% word delta).find_hotel_by_name changed (15% word delta).search_hotels changed (14% word delta).search_oneway_flights changed (11% word delta).search_roundtrip_flights changed (13% word delta).find_hotel_by_name changed (54% word delta).fair_use was added to find_hotel_by_name output.retry was added to find_hotel_by_name output.search_status was added to find_hotel_by_name output.search_hotels changed (46% word delta).fair_use was added to search_hotels output.retry was added to search_hotels output.search_status was added to search_hotels output.+ 8 more in this revision
fare_band was added to search_oneway_flights output.widget_eyebrow was added to search_oneway_flights output.fare_band was added to search_roundtrip_flights output.widget_eyebrow was added to search_roundtrip_flights output.message was added to find_hotel_by_name output.result_count was added to find_hotel_by_name output.results was added to find_hotel_by_name output.search_coverage was added to find_hotel_by_name output.sponsored was added to find_hotel_by_name output.upgrade was added to find_hotel_by_name output.message was added to search_hotels output.result_count was added to search_hotels output.+ 22 more in this revision
search_hotels changed (5% word delta).use_fallback on search_oneway_flights changed boolean → unset.use_fallback on search_oneway_flights changed false → null.use_fallback on search_roundtrip_flights changed boolean → unset.use_fallback on search_roundtrip_flights changed false → null.Snapshot log
The hashes to pin against. Identical contracts hash identically.
| Observed | Contract hash | Tools |
|---|---|---|
| 2026-10-06 10:42 | 513297581bce | 4 |
| 2026-09-28 10:37 | ae59aa4907dd | 4 |
| 2026-09-26 11:38 | d1b508bab89f | 4 |
| 2026-09-24 12:51 | e5b7840fcfd5 | 4 |
| 2026-09-15 07:06 | 14f31e37e2ca | 4 |
| 2026-09-09 19:03 | 640c79713fde | 4 |
| 2026-09-09 17:56 | b4af5d700d34 | 4 |
| 2026-09-09 01:36 | fb09af8cfb4f | 4 |
| 2026-09-08 19:10 | 2e85a0e03c5c | 4 |
| 2026-09-08 17:16 | f8e97f5aa2a0 | 4 |
| 2026-09-08 04:59 | e1c0c5af00cb | 4 |
| 2026-09-07 22:47 | 9f58c89ea444 | 4 |
| 2026-09-06 22:27 | ae0d6def30c9 | 4 |
| 2026-09-06 18:20 | cc2dd5f254ac | 4 |
| 2026-09-06 05:05 | d03785ca35cb | 4 |
| 2026-09-05 10:43 | 1e3064acd664 | 4 |
| 2026-09-04 11:17 | 9ed14baed1c7 | 4 |
| 2026-09-03 12:51 | f3bc00f2b3ec | 4 |
| 2026-08-27 21:38 | cb319f7fc617 | 4 |
| 2026-08-26 06:55 | 00886e4d2467 | 4 |
| 2026-08-24 06:06 | 996dbbbe99c6 | 4 |
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