chore: 🐝 Update SDK - Generate 2.4.0-beta.1

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SDK update

Versioning

Version Bump Type: [prerelease] - 🤖 (automated)

OpenAPI Change Summary

├─┬Servers
│ └──[-] servers (8:7)❌ 
├─┬Servers
│ └──[+] servers (8:5)
└─┬Components
  └─┬BillingAddOn
    └──[+] enum (120:11)

Document Element	Total Changes	Breaking Changes
servers	2	1
components	1	0

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Linting Report

0 errors, 1 warnings, 1 hints

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TYPESCRIPT CHANGELOG

core: 3.26.31 - 2026-02-19

🐝 New Features

• move large-model splitting from templates to Go bucketing layer to prevent compiler complexity limits (commit by @vishalg0wda)

core: 3.26.29 - 2026-02-18

🐛 Bug Fixes

• truncate filenames that exceed OS limit to prevent build failures (commit by @danielkov)

core: 3.26.28 - 2026-02-17

🐝 New Features

• allow repoUrl and repoSubDirectory to be configured via gen.yaml generation section (commit by @vishalg0wda)

core: 3.26.30 - 2026-02-16

🐛 Bug Fixes

• update jsonpath to 1.2.1 to address GHSA-87r5-mp6g-5w5j (commit by @devin-ai-integration[bot])

core: 3.26.25 - 2026-01-30

🐛 Bug Fixes

• update eslint to 9.26.0 to address GHSA-p5wg-g6qr-c7cg (commit by @ThomasRooney)

core: 3.26.27 - 2026-01-29

🐛 Bug Fixes

• avoid overwriting SubSDK comments with empty comments when same SubSDK is referenced by multiple tags (commit by @mfbx9da4)

core: 3.26.24 - 2026-01-29

🐝 New Features

• add named alias import to prevent internal name collision (commit by @subomi)

core: 3.26.26 - 2026-01-28

🐛 Bug Fixes

• discriminated union errors used in both successful and error response (commit by @mfbx9da4)

core: 3.26.23 - 2026-01-15

🐝 New Features

• add fileNaming config option for kebab-case file naming convention (commit by @AshGodfrey)

core: 3.26.22 - 2026-01-15

🐛 Bug Fixes

• use constants.fetchOptions for snake_case compatibility in react-query and mcp-server templates (commit by @AshGodfrey)

core: 3.26.19 - 2026-01-07

🐛 Bug Fixes

• Prevent ReDoS vulnerability report for media type matching expression (commit by @bflad)

core: 3.26.18 - 2026-01-06

🐝 New Features

• add preserveModelFieldNames config to preserve original model property casing (commit by @)

core: 3.26.17 - 2025-12-18

🐛 Bug Fixes

• fixed escaping of template braces in defaults, consts, and comments (commit by @tristanspeakeasy)

core: 3.26.16 - 2025-12-16

🐝 New Features

• improve react-query server prefetching and infinite query key (commit by @mfbx9da4)
• upgrade vitest from 3.0.2 to 3.0.5

core: 3.26.15 - 2025-12-09

🐛 Bug Fixes

• harden naming collision resolution (commit by @danielkov)

core: 3.26.14 - 2025-12-02

🐛 Bug Fixes

• no longer skip build if no source changes (commit by @danielkov)
• fields which have a default but are only used in a response will be rendered as required (commit by @mfbx9da4)

core: 3.26.13 - 2025-11-28

🐛 Bug Fixes

• move .tsBuildInfo to outDir location to avoid false positive cache hit when transpiling TypeScript (commit by @mfbx9da4)

core: 3.26.11 - 2025-11-25

🐝 New Features

• allow inclusion of empty array query parameter (commit by @idbentley)

core: 3.26.10 - 2025-11-24

🐝 New Features

• union discriminators are inferred for oneOfs missing the explicit OpenAPI discriminator mapping. Configure via inferUnionDiscriminators: true in gen.yaml (commit by @mfbx9da4)

core: 3.26.9 - 2025-11-20

🐝 New Features

• forwardCompatibleEnumsByDefault is now configurable via gen.yaml. When true, any enum which is used on a response will be automatically open/forward compatible - i.e. unknown values will be tolerated. Single value enums won't be automatically opened. Individual enums can be controlled with x-speakeasy-unknown-values: allow/disallow. (commit by @mfbx9da4)

core: 3.26.8 - 2025-11-18

🐝 New Features

• Support for lax mode deserialization. Configurable via gen.yaml laxMode: lax | strict. Missing required fields will not throw zod response validation errors but instead fallback to a zero value. eg for a string the zero value is "". Lax mode also introduces non-lossy coercion where possible eg a boolean field will tolerate the string "true". (commit by @mfbx9da4)

core: 3.26.6 - 2025-11-12

🐛 Bug Fixes

• regression to date/datetime deserialization (commit by @mfbx9da4)
• handle application/* encoding in multipart forms (commit by @danielkov)

core: 3.26.7 - 2025-11-10

🐝 New Features

• smart union deserialization (configurable via gen.yaml unionStrategy: populated-fields) (commit by @mfbx9da4)

core: 3.26.5 - 2025-11-10

🐝 New Features

• smart union deserialization (configurable via gen.yaml unionStrategy: populated-fields) (commit by @mfbx9da4)

core: 3.26.4 - 2025-11-07

🐝 New Features

• support for zodVersion v4-mini (configurable via gen.yaml zodVersion) (commit by @mfbx9da4)

core: 3.26.12 - 2025-11-06

🐛 Bug Fixes

• multi-part arrays now serialized according to RFC7578 (commit by @danielkov)

core: 3.26.3 - 2025-11-05

🐝 New Features

• delete dead code - unused inbound/outbound schemas (configurable via alwaysIncludeInboundAndOutbound) (commit by @mfbx9da4)

core: 3.26.2 - 2025-11-05

🐝 New Features

• support body field name configuration via requestBodyFieldName in gen.yaml (commit by @subomi)

core: 3.26.1 - 2025-11-04

🐛 Bug Fixes

• delete deprecated zod code (configurable via gen.yaml exportZodModelNamespace) (commit by @mfbx9da4)

core: 3.26.0 - 2025-11-03

🐝 New Features

• allow additional package.json scripts to be defined (commit by @walker-tx)

core: 3.24.2 - 2025-10-30

🐛 Bug Fixes

• make security scheme resolution case-insensitive (commit by @vishalg0wda)

core: 3.24.1 - 2025-10-23

🐛 Bug Fixes

• prevent validation errors when response headers are not expected in all respone patterns (commit by @2ynn)

core: 3.24.0 - 2025-10-23

🐝 New Features

• add full support for zodVersion v4 (commit by @mfbx9da4)

core: 3.23.0 - 2025-10-21

🐝 New Features

• add Zod v3 and v4 compatibility via zod/v3 import path (commit by @mfbx9da4)

core: 3.22.0 - 2025-10-13

🐝 New Features

• add config option for deep merging allOf nodes in OpenAPI specs (commit by @BlakeTheAwesome)

core: 3.21.27 - 2025-10-09

🐛 Bug Fixes

• Fix reading environment variables in deno (commit by @subomi)

core: 3.21.26 - 2025-10-01

🐛 Bug Fixes

• add acceptHeaderEnum config to control Accept header enum generation (commit by @)

core: 3.21.25 - 2025-09-23

🐛 Bug Fixes

• fix debug mode in env template (commit by @ryan-timothy-albert)

core: 3.21.24 - 2025-09-23

🐛 Bug Fixes

• allow input/output models without suffixes (commit by @disintegrator)

core: 3.21.23 - 2025-09-18

🔧 Chores

• added snake case support for models in typescript (commit by @GorshkovIvan)

core: 3.21.22 - 2025-09-02

🐛 Bug Fixes

• enabled empty strings to be used as end cursor values in pagination (commit by @GorshkovIvan)

core: 3.21.21 - 2025-09-01

🔧 Chores

• added support for lowercase Bearer tokens in Authorization headers (commit by @GorshkovIvan)

core: 3.21.20 - 2025-08-06

🐛 Bug Fixes

• Prevent dependency version mismatch between typescript 5.8 and typescript-eslint versions earlier than 8.26.0 (commit by @bflad)

core: 3.21.19 - 2025-08-01

🐛 Bug Fixes

• referencing models before declaration (commit by @mfbx9da4)

core: 3.21.18 - 2025-07-31

🐛 Bug Fixes

• potential issue using enum before declaration in model file (commit by @mfbx9da4)

core: 3.21.17 - 2025-07-30

🐛 Bug Fixes

• zodv4 compatibility issues (commit by @mfbx9da4)

core: 3.21.16 - 2025-07-24

🔧 Chores

• make usage snippets parsable (commit by @ThomasRooney)

core: 3.21.15 - 2025-07-15

🐛 Bug Fixes

• sanitize reserved keywords in function names to prevent compilation errors (commit by @AshGodfrey)

core: 3.21.14 - 2025-07-09

🐛 Bug Fixes

• [force-gen] limit zod version to ^3 (commit by @walker-tx)

core: 3.21.13 - 2025-07-03

🐛 Bug Fixes

• pin @types/bun version to last compatible release (commit by @vishalg0wda)

core: 3.21.12 - 2025-07-03

🐛 Bug Fixes

• fixed generation of example call signatures when skipping optional parameters (commit by @tristanspeakeasy)

core: 3.21.11 - 2025-06-09

🐛 Bug Fixes

• add support for arrays of files in multipart forms (commit by @tristanspeakeasy)

core: 3.21.10 - 2025-05-30

🐛 Bug Fixes

• re-export HTTPClient from root index.ts (commit by @disintegrator)

core: 3.21.9 - 2025-05-19

🐛 Bug Fixes

• Prevent errors with Zod 3.25+ and commonjs module config (commit by @bflad)

core: 3.21.8 - 2025-05-07

🐛 Bug Fixes

• fixed stability of generated examples using operation and field seeds, including fixes to union examples (commit by @tristanspeakeasy)

core: 3.21.7 - 2025-04-30

🐛 Bug Fixes

• allow intentional string escaping without lint errors (commit by @vishalg0wda)

core: 3.21.6 - 2025-04-11

🐛 Bug Fixes

• increase stability of generator model file names (commit by @vishalg0wda)

core: 3.21.5 - 2025-04-03

🐛 Bug Fixes

• improve performance of generation on multicore machines and various fixes to correctness based on order of generation (commit by @tristanspeakeasy)

core: 3.21.4 - 2025-03-11

🐛 Bug Fixes

• remove @ts-expect-error directive for duplex: "half" fetch option (commit by @disintegrator)

devContainers: 2.90.1 - 2025-09-18

🔧 Chores

• Prevent ts targets to run pre and post scripts when running npm install, prevents replication of Shai-Hulud attack (commit by @Kanwardeep)

globalSecurity: 2.82.15 - 2026-02-03

🐝 New Features

• support x-speakeasy-name-override on security scheme options (commit by @tristanspeakeasy)

globalSecurity: 2.82.14 - 2025-09-10

🔧 Chores

• support opting out of operation security hoisting (commit by @vishalg0wda)

globalServerURLs: 2.83.0 - 2025-10-22

🐝 New Features

• Allow server selection to appear in all code samples (commit by @BlakeTheAwesome)

globalServerURLs: 2.82.5 - 2025-05-09

🐛 Bug Fixes

• fixed issue with cached templated server url (commit by @tristanspeakeasy)

groups: 2.81.3 - 2025-10-06

🐛 Bug Fixes

• Fix empty readme files being generated when all operations are in child groups (commit by @BlakeTheAwesome)

mcpServer: 0.9.4 - 2025-12-18

🐛 Bug Fixes

• update @modelcontextprotocol/sdk to ^1.24.0 to fix CVSS 7.6 vulnerability (commit by @mfbx9da4)

mcpServer: 0.9.3 - 2025-07-01

🐛 Bug Fixes

• Prevent stricli 1.2.0 error when not using MCP scopes (commit by @bflad)

mcpServer: 0.9.2 - 2025-04-17

🐛 Bug Fixes

• Pin @modelcontextprotocol/sdk to 1.9.0 to prevent breaking changes in 1.10.0 (commit by @bflad)

mcpServer: 0.9.1 - 2025-04-04

🐛 Bug Fixes

• correctly handle partial scopes (commit by @ryan-timothy-albert)

mcpServer: 0.9.0 - 2025-03-18

🐝 New Features

• readme modifications for cursor and standalone binaries (commit by @ryan-timothy-albert)

mcpServer: 0.8.0 - 2025-03-12

🐝 New Features

• add support for extensible prompt definition (commit by @ryan-timothy-albert)

mcpServer: 0.7.0 - 2025-03-10

🐝 New Features

• small mcp server utility changes (commit by @ryan-timothy-albert)

nameOverrides: 2.81.4 - 2026-02-19

🐝 New Features

• add support for renaming object properties that reference a shared component (commit by @2ynn)

nameOverrides: 2.81.3 - 2026-02-19

🐛 Bug Fixes

• set fixes.nameOverrideFeb2026 to true in gen.yaml to prevent x-speakesy-name-override from propagating through resolution or allOf merging (commit by @2ynn)

reactQueryHooks: 0.2.4 - 2026-01-16

🐛 Bug Fixes

• Adjust react query hooks to use underlying error union instead of generic error type (commit by @bradcypert)

reactQueryHooks: 0.2.3 - 2025-03-19

🐛 Bug Fixes

• add react-query to exports declarations in package.json (commit by @disintegrator)

responseFormat: 0.3.0 - 2026-01-22

🔧 Chores

• remove redundant headers field in envelope-http response (commit by @2ynn)

sdkHooks: 0.4.0 - 2025-10-15

🐝 New Features

• expose available OAuth 2.0 scopes for use in custom hooks (commit by @2ynn)

sdkHooks: 0.3.0 - 2025-05-21

🐝 New Features

• add support for accessing sdk configuration in hooks (commit by @tristanspeakeasy)

Based on Speakeasy CLI 1.725.0