Sourced from mongoose's releases.

8.17.0 / 2025-07-30

• feat: upgrade mongodb -> 6.18.0 #15552
• feat(mongoose): export base Connection and Collection classes #15548
• feat: make Schema.prototype.$conditionalHandlers public #15497
• types: automatically infer discriminator type #15547 #15535
• types: make versionKey: false disable __v from hydrated document #15524 #15511
• types: indicate support for mongodb abort #15549 GalacticHypernova
• types: add options property to schemas #15524
• types(schematype): make defaultOptions static and add schemaOptions to DocumentArray #15529 #15524

8.16.5 / 2025-07-25

• fix(map): avoid throwing required error if saving map of primitives with required: true #15542
• types(model): export MongooseBulkWriteResult type #15546
• types(connection): add base to connection type #15544

8.16.4 / 2025-07-16

• fix(connection): avoid calling connection.close() internally with force: Object #15534 #15531
• types(schema): handle required: string in schema definitions #15538 #15536
• types(document): allow calling $isDefault() with no args #15528 #15522
• types: infer Typescript string enums #15530 ruiaraujo
• types: pass TModelType down to schema statics #15537

Sourced from mongoose's changelog.

8.17.0 / 2025-07-30

• feat: upgrade mongodb -> 6.18.0 #15552
• feat(mongoose): export base Connection and Collection classes #15548
• feat: make Schema.prototype.$conditionalHandlers public #15497
• types: automatically infer discriminator type #15547 #15535
• types: make versionKey: false disable __v from hydrated document #15524 #15511
• types: indicate support for mongodb abort #15549 GalacticHypernova
• types: add options property to schemas #15524
• types(schematype): make defaultOptions static and add schemaOptions to DocumentArray #15529 #15524

8.16.5 / 2025-07-25

• fix(map): avoid throwing required error if saving map of primitives with required: true #15542
• types(model): export MongooseBulkWriteResult type #15546
• types(connection): add base to connection type #15544

8.16.4 / 2025-07-16

• fix(connection): avoid calling connection.close() internally with force: Object #15534 #15531
• types(schema): handle required: string in schema definitions #15538 #15536
• types(document): allow calling $isDefault() with no args #15528 #15522
• types: infer Typescript string enums #15530 ruiaraujo
• types: pass TModelType down to schema statics #15537

• 1f57888 chore: release 8.17.0
• a71f10b Merge pull request #15554 from Automattic/8.17
• ab2b607 Merge pull request #15552 from Automattic/vkarpov15/mongodb-6-18
• db5c100 feat: upgrade mongodb -> 6.18.0
• d9e2c90 Merge branch 'master' into 8.17
• 1ced175 chore: release 8.16.5
• 2faae5e test: add coverage for issues referenced in #14119
• da1f770 Merge pull request #15549 from GalacticHypernova/patch-1
• 633a50c Merge pull request #15547 from Automattic/vkarpov15/gh-15535-2
• 8338cf6 test: quick test fix - static Model context likely not identical due to #15532
• Additional commits viewable in compare view

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