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is issue state open is issue state open search search results open closed undocumented aftercreate hook change when assigning in 7 1 0 bug confirmed bug confirmed bug help pr welcome help pull request from contributors to fix the issue is welcome help pull request from contributors to fix the issue is welcome level intermediate status open 2295 in mobxjs mobx state tree me1230 opened on jul 9 2026 react 19 2 dev mode breaks mst creation of the observable instance must be done on the initializing phase bug confirmed bug confirmed bug needs reproduction info needs more info or reproduction in order to fix it needs more info or reproduction in order to fix it status open 2279 in mobxjs mobx state tree scottlet opened on dec 5 2025 error when react 19 component has mst node as prop with observer defined later bug confirmed bug confirmed bug status open 2277 in mobxjs mobx state tree filipkis opened on oct 24 2025 mstmap does not have observe method but imstmap does bug confirmed bug confirmed bug typescript issue related to typescript typings issue related to typescript typings status open 2275 in mobxjs mobx state tree n9 opened on jul 23 2025 duplicates in identifier cache needs reproduction info needs more info or reproduction in order to fix it needs more info or reproduction in order to fix it status open 2255 in mobxjs mobx state tree craigharley opened on mar 27 2025 snapshotin type unexpectedly changed behavior in mst version 7 when upgrading from 6 typescript issue related to typescript typings issue related to typescript typings status open 2254 in mobxjs mobx state tree jrmyio opened on mar 25 2025 types compose does not override base properties for snapshot requirements docs or examples documentation or examples related documentation or examples related help pr welcome help pull request from contributors to fix the issue is welcome help pull request from contributors to fix the issue is welcome level easy status open 2253 in mobxjs mobx state tree kylemeenehan opened on mar 17 2025 remove ts essentials dependency dependencies pull requests that update a dependency file pull requests that update a dependency file help pr welcome help pull request from contributors to fix the issue is welcome help pull request from contributors to fix the issue is welcome level intermediate status open 2246 in mobxjs mobx state tree coolsoftwaretyler opened on feb 17 2025 enumeration number problem enhancement possible enhancement possible enhancement help pr welcome help pull request from contributors to fix the issue is welcome help pull request from contributors to fix the issue is welcome level easy status open 2243 in mobxjs mobx state tree onkeltem opened on feb 15 2025 replacing large array very slow possibly due to reconciliation bug confirmed bug confirmed bug help pr welcome help pull request from contributors to fix the issue is welcome help pull request from contributors to fix the issue is welcome level intermediate status open 2237 in mobxjs mobx state tree yossivainshtein opened on dec 30 2024 use changesets enhancement possible enhancement possible enhancement hacktoberfest help pr welcome help pull request from contributors to fix the issue is welcome help pull request from contributors to fix the issue is welcome level easy status open 2232 in mobxjs mobx state tree coolsoftwaretyler opened on dec 13 2024 move off tslint help pr welcome help pull request from contributors to fix the issue is welcome help pull request from contributors to fix the issue is welcome level easy status open 2227 in mobxjs mobx state tree coolsoftwaretyler opened on nov 27 2024 footer 2026 github inc footer navigation terms privacy security status community docs contact manage cookies do not share my personal information you can t perform that action at this time