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1. Commits on Oct 24, 2026

   • Log new RUM split pages as full images; error instead of hanging on zero pages (#808)

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     hari90

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     claude

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2. Commits on Oct 22, 2026

   • Update functional test baseline for sync sha=5c2f6e740f

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     guanzhousongmicrosoft

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     visridha

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   • DocumentDB sync sha=5c2f6e740f

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     guanzhousongmicrosoft

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     visridha

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   • Merged PR 2319746: Adding Built-In Role Support for Users and Roles APIs

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     William Wang

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     visridha

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   • Merged PR 2373966: [Selectivity] Use native range selectivity for index boundaries and preserve existence selectivity

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     safern

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   • Merged PR 2369640: Date the 1.0-0 changelog entry

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     guanzhousongmicrosoft

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   • Merged PR 2374340: [Composite Index] Fix crash in composite index ordered scans with many scan keys

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     rochaudhary

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     visridha

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   • Merged PR 2334928: Metrics emission on background worker behind default off GUCs

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     Amit Prabhudesai

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   • Merged PR 2370702: Improve Rust gateway connection and authentication diagnostics

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     Juan Carlos Aguilera Mendez

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     visridha

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   • Merged PR 2347176: [collation] Fix Composite Bound Ordering

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     CorneliusOsei2

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     visridha

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   • Merged PR 2313100: Add resource-scoped authorization for change streams

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     visridha

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   • Merged PR 2368265: Cache index sort-key preparation: 26-41% lower microbenchmark latency

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     visridha

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   • Merged PR 2358376: [collation][1/3] Create Collection with Companion _id Index

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     CorneliusOsei2

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   • Merged PR 2234969: [Vector Search] Auto select path for vector prefiltering

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     zinanren

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   • Merged PR 2370321: [Bugfix] Preserve range-prefix state in high-key optimized index scans

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     visridha

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   • Merged PR 2364558: gw: add internally versioned crates

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     Travis Sharp

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   • Merged PR 2361957: Fix dateTrunc operator day binning to use exact calendar days

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     safern

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   • Merged PR 2365046: Retire legacy index statistics fallback

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     armaansood

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   • Merged PR 2350067: Change stream preimage is now on by default (GA)

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     Mukul Gupta

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   • Merged PR 2360266: Prevent deadlocks with create collection with preimages and retain preimages with shard / unshard collections

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     diipak-bisht

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   • Merged PR 2340939: Gate readConcern, session, getMore, and serverStatus validation behind feature flags

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     pankaj-naik-git

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   • Merged PR 2365097: Fix text indexes from the listIndexes key format being built as ordered indexes

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     armaansood

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   • Merged PR 2367103: [Query Planner] Preserve _id filter bounds in ordered primary-key scans

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   • Merged PR 2362640: Compress eligible remote batch inserts on the shard

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     visridha

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   • Merged PR 2366809: [Change Streams] Revert Spark connector related heartbeat schema from 2.2 to 2.3

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     rochaudhary

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   • Merged PR 2278802: [Change Streams] Add cluster time based ordering for events for Mongo Spark

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     rochaudhary

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   • Merged PR 2365766: Bump the functional-test suite pin to 0fb88a1

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     guanzhousongmicrosoft

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   • Merged PR 2365924: DocumentDB sync sha=76cc6ccfb

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     guanzhousongmicrosoft

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   • Merged PR 2334055: Prepare staged OSS copyright header enforcement

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     AndrewKhoma

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     visridha

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   • Merged PR 2365362: [tagv.2.2] Update extension version for release 2.2

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     CosmosDB Build Service

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     visridha

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   • Merged PR 2364632: Fix dynamic cursor costing and statistics-aware parallel planning

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     visridha

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   • Merged PR 2361364: [RBAC] Add create indexes with privs and support rw anydb and setup framework...

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     safern

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   • Merged PR 2235023: Add background worker recovery and promotion lifecycle

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     Amit Prabhudesai

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     visridha

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   • Merged PR 2359125: Remove pre-auth requests from metrics emission path

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     Juan Carlos Aguilera Mendez

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     visridha

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   • Merged PR 2362331: [GUC] - Postpone enable_update_many_worker_pushdown enablement for 1.3 release

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     diipak-bisht

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     visridha

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