https://seamless.engineering/api-changelog/linear/ Every Linear API change our daily monitoring detects: breaking changes, deprecations and additions. en Sat, 10 Oct 2026 00:10:15 GMT 720 https://seamless.engineering/api-changelog/linear/#24f7a13db9a6 linear-24f7a13db9a6 Wed, 16 Sep 2026 12:00:00 GMT New feature New feature (2026-09-14). New callout components with customizable colors, icons, and emojis can be used in issue and project descriptions and documents, with automatic conversion to GitHub callouts in PRs. https://seamless.engineering/api-changelog/linear/#00c51ed589e0 linear-00c51ed589e0 Wed, 16 Sep 2026 12:00:00 GMT New feature New feature (2026-09-14). Loops now respond to more workspace activity including initiatives, projects, and cycles changes; can edit Linear documents and post updates to Slack. https://seamless.engineering/api-changelog/linear/#5e993391c217 linear-5e993391c217 Wed, 16 Sep 2026 12:00:00 GMT New feature New feature (2026-09-14). MCP's list_teams and get_team endpoints now report each team's visibility and retiredAt fields. https://seamless.engineering/api-changelog/linear/#49dfbababa75 linear-49dfbababa75 Wed, 16 Sep 2026 12:00:00 GMT Other Other (2026-09-14). New outbound IPs for webhooks will go live in the next few weeks with updated documentation. https://seamless.engineering/api-changelog/linear/#f7c7350eac2e linear-f7c7350eac2e Mon, 07 Sep 2026 12:00:00 GMT New feature New feature (2026-09-03). startMode field added to SLA configuration: New startMode field and SLAStartMode enum added to SLA configuration responses for API consumers. https://seamless.engineering/api-changelog/linear/#f7c7350eac2e linear-f7c7350eac2e Mon, 07 Sep 2026 12:00:00 GMT New feature New feature (2026-09-03). Outbound IP addresses published: Linear now publishes outbound IP addresses at a .well-known endpoint for firewall and security configuration. https://seamless.engineering/api-changelog/linear/#df1d99a27510 linear-df1d99a27510 Mon, 07 Sep 2026 12:00:00 GMT New feature New feature (2026-07-30). bodyData field in pull request comments: New bodyData field added to GraphQL pull request comments. https://seamless.engineering/api-changelog/linear/#df1d99a27510 linear-df1d99a27510 Mon, 07 Sep 2026 12:00:00 GMT Breaking Breaking (2026-07-30). CycleCreate and CycleUpdate validation: CycleCreate and CycleUpdate now prevent overlapping schedules and validate neighboring cycles using dates. https://seamless.engineering/api-changelog/linear/#d930d24484c9 linear-d930d24484c9 Mon, 07 Sep 2026 12:00:00 GMT New feature New feature (2026-08-20). Coding sessions now support configurable environments with pinned runtime versions, setup scripts, and environment variables for Python, Ruby, Go, and more. https://seamless.engineering/api-changelog/linear/#1d292f744b66 linear-1d292f744b66 Mon, 07 Sep 2026 12:00:00 GMT New feature New feature (2026-09-03). Document creation and editing now available on iOS and Android mobile apps. https://seamless.engineering/api-changelog/linear/#6d7ae2ac035a linear-6d7ae2ac035a Mon, 07 Sep 2026 12:00:00 GMT New feature New feature (2026-09-03). New project composer allows developing project ideas with Linear Agent before creating live projects, with automatic saving and context pulling. https://seamless.engineering/api-changelog/linear/#1d500baace30 linear-1d500baace30 Mon, 07 Sep 2026 12:00:00 GMT New feature New feature (2026-07-20). New Loops feature for recurring agent workflows triggered on schedule or events; available on Business and Enterprise plans with AI credits. https://seamless.engineering/api-changelog/linear/#263567e3ecdd linear-263567e3ecdd Mon, 07 Sep 2026 12:00:00 GMT New feature New feature (2026-09-03). New Priority tab in inbox separates notifications that need attention from those that can wait, with customizable sources and filters. https://seamless.engineering/api-changelog/linear/#98b0c18a67b6 linear-98b0c18a67b6 Mon, 07 Sep 2026 12:00:00 GMT Breaking Breaking (2026-09-03). Labels can no longer contain emojis. https://seamless.engineering/api-changelog/linear/#557bdb86d786 linear-557bdb86d786 Mon, 07 Sep 2026 12:00:00 GMT New feature New feature (2026-09-03). Images, fonts, Markdown, and PDFs now render directly inside Linear diffs; symlinks now supported. https://seamless.engineering/api-changelog/linear/#779b2551ed8d linear-779b2551ed8d Mon, 07 Sep 2026 12:00:00 GMT New feature New feature (2026-08-13). Teams can now be assigned to lead initiatives, with support for private team-led initiatives visible only to team members. https://seamless.engineering/api-changelog/linear/#f381fccf788a linear-f381fccf788a Mon, 07 Sep 2026 12:00:00 GMT New feature New feature (2026-09-03). Admins on paid Linear plans can now review and approve third-party apps before installation. https://seamless.engineering/api-changelog/linear/#35452310514c linear-35452310514c Sun, 23 Aug 2026 12:00:00 GMT New feature New feature (2026-07-02). Added proposed/canceled statuses, priority, and labels to initiatives for better roadmap management. https://seamless.engineering/api-changelog/linear/#6865c1483f7e linear-6865c1483f7e Thu, 20 Aug 2026 12:00:00 GMT New feature New feature (2026-07-02). External-user actor variant in webhooks: Webhook actor union now includes external-user actor variant for data-change and entity webhooks. https://seamless.engineering/api-changelog/linear/#a17acecf0eff linear-a17acecf0eff Thu, 20 Aug 2026 12:00:00 GMT Breaking Breaking (2026-06-18). Template validation: `templateCreate` and `templateUpdate` now reject unsupported form field payloads. https://seamless.engineering/api-changelog/linear/#0a290ff1d6d2 linear-0a290ff1d6d2 Thu, 20 Aug 2026 12:00:00 GMT New feature New feature (2026-08-20). environments, browser use, and updated pricing: Coding sessions now support configurable environments, browser testing, and transparent pricing model with model usage charged at provider rates and sandbox runtime at $0.25 per 20-minute block. https://seamless.engineering/api-changelog/linear/#9089a9f2bc6e linear-9089a9f2bc6e Sat, 15 Aug 2026 12:00:00 GMT New feature New feature (2026-08-13). subscribers field on Document: New subscribers field added to Document entity in GraphQL API. https://seamless.engineering/api-changelog/linear/#9089a9f2bc6e linear-9089a9f2bc6e Sat, 15 Aug 2026 12:00:00 GMT New feature New feature (2026-08-13). subscription for user settings updates: New GraphQL subscription added to track user settings updates. https://seamless.engineering/api-changelog/linear/#6865c1483f7e linear-6865c1483f7e Sat, 15 Aug 2026 12:00:00 GMT New feature New feature (2026-07-02). Source URL support in save_customer_need: Added source URL support to the `save_customer_need` MCP tool. https://seamless.engineering/api-changelog/linear/#72110a1bdfb4 linear-72110a1bdfb4 Sat, 15 Aug 2026 12:00:00 GMT New feature New feature (2026-08-13). Linear's MCP now supports managing employee access through Okta-managed identity for Enterprise workspaces. https://seamless.engineering/api-changelog/linear/#a7c5a1029cb1 linear-a7c5a1029cb1 Sat, 15 Aug 2026 12:00:00 GMT New feature New feature (2026-07-20). Loops now support sending user notifications as part of their automated workflows. https://seamless.engineering/api-changelog/linear/#779b2551ed8d linear-779b2551ed8d Sat, 15 Aug 2026 12:00:00 GMT New feature New feature (2026-08-13). Teams can now be assigned to lead initiatives, and private team-led initiatives are only visible to team members. https://seamless.engineering/api-changelog/linear/#b3d34cda7214 linear-b3d34cda7214 Sat, 15 Aug 2026 12:00:00 GMT New feature New feature (2026-06-18). Build custom agents using Vercel Eve open-source framework and deploy via Vercel or self-host. https://seamless.engineering/api-changelog/linear/#323e42a2bef6 linear-323e42a2bef6 Sat, 15 Aug 2026 12:00:00 GMT New feature New feature (2026-07-02). Added external-user actor variant to webhook actor union. https://seamless.engineering/api-changelog/linear/#bb9ecc9381c0 linear-bb9ecc9381c0 Thu, 06 Aug 2026 12:00:00 GMT New feature New feature (2026-07-30). GitHub Copilot users can now assign issues directly to Copilot's cloud agent from Linear for automated work. https://seamless.engineering/api-changelog/linear/#7f6904233a88 linear-7f6904233a88 Thu, 06 Aug 2026 12:00:00 GMT New feature New feature (2026-07-30). Can now assign reviews to GitHub teams with dedicated section in Reviews inbox. https://seamless.engineering/api-changelog/linear/#5fad1a7e7f46 linear-5fad1a7e7f46 Thu, 06 Aug 2026 12:00:00 GMT New feature New feature (2026-07-30). Guided Reviews now generally available for larger pull requests with bigger context window and better latency on Business and Enterprise plans. https://seamless.engineering/api-changelog/linear/#3d8013c7b6fd linear-3d8013c7b6fd Thu, 06 Aug 2026 12:00:00 GMT New feature New feature (2026-07-30). Coding sessions now support SSH and GPG signed commits; admins can require signing key uploads. https://seamless.engineering/api-changelog/linear/#711fb06a77ea linear-711fb06a77ea Thu, 06 Aug 2026 12:00:00 GMT New feature New feature (2026-06-04). Every team now has a dedicated documents page for organizing shared notes, docs, and references with support for sections and pinning. https://seamless.engineering/api-changelog/linear/#e50bc9d86187 linear-e50bc9d86187 Sun, 26 Jul 2026 12:00:00 GMT New feature New feature (2026-06-11). Linear Agent can automatically investigate incoming issues and attempt fixes through agent automation before reaching engineers. https://seamless.engineering/api-changelog/linear/#29a33ea60af0 linear-29a33ea60af0 Sun, 26 Jul 2026 12:00:00 GMT New feature New feature (2026-07-23). bodyData in pull request comments: Added `bodyData` field to GraphQL pull request comments. https://seamless.engineering/api-changelog/linear/#29a33ea60af0 linear-29a33ea60af0 Sun, 26 Jul 2026 12:00:00 GMT Breaking Breaking (2026-07-23). CycleCreate and CycleUpdate validation: `CycleCreate` and `CycleUpdate` now prevent overlapping schedules and validate neighboring cycles using their dates. https://seamless.engineering/api-changelog/linear/#3d7b854cb474 linear-3d7b854cb474 Sun, 26 Jul 2026 12:00:00 GMT New feature New feature (2026-07-20). Resolved thread handling: Email intake threads and synced comment threads can now be resolved/unresolved, with replies reopening resolved threads. https://seamless.engineering/api-changelog/linear/#8ea85a103c09 linear-8ea85a103c09 Sun, 26 Jul 2026 12:00:00 GMT New feature New feature (2026-06-11). Linear Agent can now write code using Claude Code and Codex, with cloud-based sessions and diff review workflow. https://seamless.engineering/api-changelog/linear/#2480fbc7eb20 linear-2480fbc7eb20 Sun, 26 Jul 2026 12:00:00 GMT New feature New feature (2026-05-27). Diffs file actions now include the ability to copy a link to a specific file. https://seamless.engineering/api-changelog/linear/#a38fd65029c8 linear-a38fd65029c8 Sun, 26 Jul 2026 12:00:00 GMT New feature New feature (2026-05-27). Customers on legacy plans can now access and use the Linear Diffs feature. https://seamless.engineering/api-changelog/linear/#ab697cd449c1 linear-ab697cd449c1 Sun, 26 Jul 2026 12:00:00 GMT New feature New feature (2026-07-20). Issue description comments on iOS: Added inline issue description comments on iOS with highlights and tap-to-scroll functionality. https://seamless.engineering/api-changelog/linear/#b5ed6c979de3 linear-b5ed6c979de3 Sun, 26 Jul 2026 12:00:00 GMT New feature New feature (2026-07-20). Linear Agent can now manage workspace inbox notifications as part of its capabilities. https://seamless.engineering/api-changelog/linear/#9dbc20d5e5e7 linear-9dbc20d5e5e7 Sun, 26 Jul 2026 12:00:00 GMT New feature New feature (2026-06-04). Documents management under teams: MCP server now supports listing and creating documents under a team context. https://seamless.engineering/api-changelog/linear/#a7edce15cad3 linear-a7edce15cad3 Sun, 26 Jul 2026 12:00:00 GMT New feature New feature (2026-07-20). Improved MCP attachment uploads to accept base64 payloads with whitespace or data: URL prefixes. https://seamless.engineering/api-changelog/linear/#c6d061583c92 linear-c6d061583c92 Sun, 26 Jul 2026 12:00:00 GMT New feature New feature (2026-05-27). Diffs now includes a 'Missing issue' PR filter to show pull requests without a linked Linear issue. https://seamless.engineering/api-changelog/linear/#46e5a3e5a434 linear-46e5a3e5a434 Sun, 26 Jul 2026 12:00:00 GMT New feature New feature (2026-05-27). Diffs now provides a file action to open the full file in GitHub from the review interface. https://seamless.engineering/api-changelog/linear/#fd203393eb0b linear-fd203393eb0b Sun, 26 Jul 2026 12:00:00 GMT New feature New feature (2026-05-27). Users can now paste a GitHub pull request link into the command menu to open it in Linear. https://seamless.engineering/api-changelog/linear/#536f795a362f linear-536f795a362f Sun, 26 Jul 2026 12:00:00 GMT New feature New feature (2026-07-23). Issue sidebar now integrates properties with main content and pins Diffs to the top. https://seamless.engineering/api-changelog/linear/#d6db7ad45af6 linear-d6db7ad45af6 Sun, 26 Jul 2026 12:00:00 GMT New feature New feature (2026-07-23). Documents and project descriptions can now be edited with Linear Agent; author name indicators show if text was written by colleague or loop. https://seamless.engineering/api-changelog/linear/#5116d6fe26bc linear-5116d6fe26bc Wed, 22 Jul 2026 12:00:00 GMT New feature New feature (2026-07-20). New feature allowing Linear Agent to take on recurring work at team/workspace level, triggered by schedule or events, using AI credits (Business/Enterprise plans with promotional credits). https://seamless.engineering/api-changelog/linear/#6909dfb452ad linear-6909dfb452ad Fri, 10 Jul 2026 12:00:00 GMT New feature New feature (2026-05-27). Guided reviews present core changes first with explanations, separating glue code to help reviewers focus on important changes. https://seamless.engineering/api-changelog/linear/#0db8ba0f9a68 linear-0db8ba0f9a68 Fri, 10 Jul 2026 12:00:00 GMT New feature New feature (2026-07-02). Release management: Added support for managing releases, release notes, and release issue associations through MCP server. https://seamless.engineering/api-changelog/linear/#6865c1483f7e linear-6865c1483f7e Mon, 06 Jul 2026 12:00:00 GMT New feature New feature (2026-07-02). URL field in webhook payloads: Data-change webhook remove action payloads now include top-level URL field when entity URL is available. https://seamless.engineering/api-changelog/linear/#a9dbaa8451ac linear-a9dbaa8451ac Mon, 06 Jul 2026 12:00:00 GMT New feature New feature (2026-07-02). Enterprise-Managed Authorization enables Okta administrators to centrally manage access to Linear MCP servers. https://seamless.engineering/api-changelog/linear/#35452310514c linear-35452310514c Mon, 06 Jul 2026 12:00:00 GMT New feature New feature (2026-07-02). Added new initiative properties including Proposed/Canceled statuses, Priority, and Labels for better initiative management and filtering. https://seamless.engineering/api-changelog/linear/#5fd8eb70d17b linear-5fd8eb70d17b Mon, 06 Jul 2026 12:00:00 GMT New feature New feature (2026-06-18). Source URL support for save_customer_need tool: The save_customer_need MCP tool now supports source URL configuration. https://seamless.engineering/api-changelog/linear/#67821a0e25f3 linear-67821a0e25f3 Mon, 06 Jul 2026 12:00:00 GMT New feature New feature (2026-07-02). Can now share any filtered view by copying URL or using keyboard shortcut. https://seamless.engineering/api-changelog/linear/#981fa06cb659 linear-981fa06cb659 Sat, 20 Jun 2026 12:00:00 GMT New feature New feature (2026-06-18). Click Write with Agent to automatically generate project/initiative updates by reviewing recent changes and Slack messages. https://seamless.engineering/api-changelog/linear/#a17acecf0eff linear-a17acecf0eff Sat, 20 Jun 2026 12:00:00 GMT Breaking Breaking (2026-06-18). templateCreate and templateUpdate validation: `templateCreate` and `templateUpdate` now reject unsupported form field payloads, requiring validation of template configurations. https://seamless.engineering/api-changelog/linear/#9194f5c1615d linear-9194f5c1615d Sat, 20 Jun 2026 12:00:00 GMT New feature New feature (2026-06-18). Vercel Eve framework allows building custom agents that can be deployed and connected to Linear. https://seamless.engineering/api-changelog/linear/#eba181d04395 linear-eba181d04395 Sat, 20 Jun 2026 12:00:00 GMT New feature New feature (2026-05-14). Linear Agent can now access codebase via Code Intelligence to reason about implementations and answer technical questions. https://seamless.engineering/api-changelog/linear/#18cb2b5d9a0c linear-18cb2b5d9a0c Sat, 20 Jun 2026 12:00:00 GMT New feature New feature (2026-06-18). Desktop tabs now have individual history stacks; pinned tabs persist after app restart and aren't replaced by new content. https://seamless.engineering/api-changelog/linear/#13256a7d2e97 linear-13256a7d2e97 Sat, 20 Jun 2026 12:00:00 GMT New feature New feature (2026-06-18). OAuth application manifests enable one-click OAuth app setup through URL parameters or JSON configuration. https://seamless.engineering/api-changelog/linear/#eadef34b755a linear-eadef34b755a Sat, 20 Jun 2026 12:00:00 GMT New feature New feature (2026-06-18). Sub-teams can now be private with two access options: restricted to parent team members or private to team members only. https://seamless.engineering/api-changelog/linear/#b5f95a4f830b linear-b5f95a4f830b Sat, 20 Jun 2026 12:00:00 GMT New feature New feature (2026-06-18). Release pipelines now support changelogs with auto-generation option to keep release notes aggregated. https://seamless.engineering/api-changelog/linear/#4e59d0a505b5 linear-4e59d0a505b5 Sun, 14 Jun 2026 12:00:00 GMT New feature New feature (2026-05-27). Native code review in Linear: Linear now includes native code review with responsive diff viewing, split/unified modes, and real-time agent code updates. https://seamless.engineering/api-changelog/linear/#12d69e55d2bd linear-12d69e55d2bd Sun, 14 Jun 2026 12:00:00 GMT New feature New feature (2026-06-11). MCP server now supports listing and creating documents under teams. https://seamless.engineering/api-changelog/linear/#ebfdd407fae9 linear-ebfdd407fae9 Sun, 14 Jun 2026 12:00:00 GMT New feature New feature (2026-06-11). MCP list_comments endpoint now returns comments on archived issues. https://seamless.engineering/api-changelog/linear/#6dea2071353f linear-6dea2071353f Sun, 14 Jun 2026 12:00:00 GMT New feature New feature (2026-05-27). Review notifications now appear in the main inbox, with a dedicated Reviews tab in the sidebar for managing all review work. https://seamless.engineering/api-changelog/linear/#3ee082d84ec5 linear-3ee082d84ec5 Fri, 12 Jun 2026 12:00:00 GMT Deprecation Deprecation (2026-05-21). Team.visibility field added: Added Team.visibility field and deprecated Team.private field. https://seamless.engineering/api-changelog/linear/#8ea85a103c09 linear-8ea85a103c09 Fri, 12 Jun 2026 12:00:00 GMT New feature New feature (2026-06-11). Linear Agent can now write code using Claude Code and Codex, with cloud-based coding sessions and diff review capabilities. https://seamless.engineering/api-changelog/linear/#05eeb38b84bc linear-05eeb38b84bc Wed, 10 Jun 2026 12:00:00 GMT New feature New feature. Teams can now have multi-level hierarchies with nested sub-teams for more complex organizational structures. https://seamless.engineering/api-changelog/linear/#088fdb4acc66 linear-088fdb4acc66 Wed, 10 Jun 2026 12:00:00 GMT New feature New feature (2026-04-30). Linear Releases enables planning and tracking software releases with CI/CD integration, automatic status updates, and release notes generation. https://seamless.engineering/api-changelog/linear/#05d301d89081 linear-05d301d89081 Sun, 07 Jun 2026 12:00:00 GMT New feature New feature (2026-05-28). Added beta feature for efficient large PR review with AI-generated explanations separating core changes from glue code. https://seamless.engineering/api-changelog/linear/#e9c756c6eb0d linear-e9c756c6eb0d Sun, 07 Jun 2026 12:00:00 GMT New feature New feature (2026-06-04). Users can now comment directly on specific text or images in issue descriptions with anchor points. https://seamless.engineering/api-changelog/linear/#04bf3728b082 linear-04bf3728b082 Sun, 07 Jun 2026 12:00:00 GMT New feature New feature (2026-05-28). Native code review capability allowing users to review diffs from Linear with synchronized review state back to GitHub. https://seamless.engineering/api-changelog/linear/#61543baadfa7 linear-61543baadfa7 Sun, 07 Jun 2026 12:00:00 GMT New feature New feature (2026-06-04). Skills can now be shared with teams, allowing personal workflows to become standardized team processes. https://seamless.engineering/api-changelog/linear/#fcef0b06c002 linear-fcef0b06c002 Sun, 07 Jun 2026 12:00:00 GMT New feature New feature (2026-06-04). Every team now has a dedicated page for organizing team-level context including documents, notes, and shared references. https://seamless.engineering/api-changelog/linear/#cd9a01e9d83c linear-cd9a01e9d83c Thu, 28 May 2026 12:00:00 GMT New feature New feature (2026-05-28). Released native code review feature for Linear with guided reviews (beta), review inbox, and real-time diff updates with agent changes. https://seamless.engineering/api-changelog/linear/#409cbccd6615 linear-409cbccd6615 Thu, 28 May 2026 12:00:00 GMT Breaking Breaking (2026-05-14). MCP unknown tool parameters now return validation error instead of being silently dropped. https://seamless.engineering/api-changelog/linear/#3ee082d84ec5 linear-3ee082d84ec5 Thu, 21 May 2026 12:00:00 GMT Deprecation Deprecation (2026-05-21). Team.visibility field added: New Team.visibility field added to GraphQL API; Team.private is now deprecated. https://seamless.engineering/api-changelog/linear/#3ee082d84ec5 linear-3ee082d84ec5 Thu, 21 May 2026 12:00:00 GMT Breaking Breaking (2026-05-21). OAuth token migration endpoint deprecated: Returns 410 Gone from /oauth/migrate_old_token; old OAuth token migration is no longer supported. https://seamless.engineering/api-changelog/linear/#3ee082d84ec5 linear-3ee082d84ec5 Thu, 21 May 2026 12:00:00 GMT Deprecation Deprecation (2026-05-21). AgentSkill GraphQL types: Added parallel AgentSkill GraphQL query and mutation types alongside deprecated AiPrompt roots for skill migration. https://seamless.engineering/api-changelog/linear/#5875a1cafa62 linear-5875a1cafa62 Thu, 21 May 2026 12:00:00 GMT New feature New feature (2026-05-21). Added support for GitHub Enterprise Cloud with PR linking, issue sync, and code review capabilities. https://seamless.engineering/api-changelog/linear/#90238923d561 linear-90238923d561 Thu, 21 May 2026 12:00:00 GMT Breaking Breaking (2026-05-21). Duplicate issues now use dedicated status type with automatic context moving (customer requests, Slack threads, attachments) to original issue. https://seamless.engineering/api-changelog/linear/#025fc7b6ab0f linear-025fc7b6ab0f Thu, 21 May 2026 12:00:00 GMT New feature New feature (2026-05-21). New Slack agent allowing anyone to file requests by mentioning @Linear Asks, with template matching and required field collection. https://seamless.engineering/api-changelog/linear/#987ce8ee32d7 linear-987ce8ee32d7 Thu, 21 May 2026 12:00:00 GMT Breaking Breaking (2026-04-30). Integration-aware attachment links: Links added through save_issue now use integration-aware attachmentLinkURL path, so URLs matching configured integrations create rich attachments and trigger two-way sync. https://seamless.engineering/api-changelog/linear/#92a7f52247cd linear-92a7f52247cd Thu, 21 May 2026 12:00:00 GMT New feature New feature (2026-05-21). Linear can now automatically create and manage Slack channels for new projects with automatic member management. https://seamless.engineering/api-changelog/linear/#d5c642e1f2e8 linear-d5c642e1f2e8 Thu, 21 May 2026 12:00:00 GMT New feature New feature (2026-05-21). Added ability to reorder groups (status, priority, labels) in list and board views via display options. https://seamless.engineering/api-changelog/linear/#3861604950e3 linear-3861604950e3 Sun, 17 May 2026 12:00:00 GMT New feature New feature (2026-05-14). Project slackChannelId and microsoftTeamsChannelId fields: GraphQL API adds slackChannelId and microsoftTeamsChannelId fields on Project to return connected chat channel IDs. https://seamless.engineering/api-changelog/linear/#3861604950e3 linear-3861604950e3 Sun, 17 May 2026 12:00:00 GMT New feature New feature (2026-05-14). Release backdating support: Release inputs now accept createdAt, startedAt, and completedAt fields to support backdating releases. https://seamless.engineering/api-changelog/linear/#3861604950e3 linear-3861604950e3 Sun, 17 May 2026 12:00:00 GMT Breaking Breaking (2026-05-14). SCIM user groups always populated: SCIM user payloads now always populate user groups, changing from previously inconsistent behavior. https://seamless.engineering/api-changelog/linear/#6edfcd6218a9 linear-6edfcd6218a9 Sun, 17 May 2026 12:00:00 GMT New feature New feature (2026-05-14). Linear Agent now has controlled access to codebases via Code Intelligence, available in public beta for Business/Enterprise plans. https://seamless.engineering/api-changelog/linear/#a118db44854a linear-a118db44854a Sun, 17 May 2026 12:00:00 GMT Breaking Breaking (2026-05-14). Label parameter handling changes: save_project no longer accepts issue-level label IDs and label arrays sent as JSON strings are parsed instead of being silently dropped. https://seamless.engineering/api-changelog/linear/#7e0c04ce13cf linear-7e0c04ce13cf Sun, 17 May 2026 12:00:00 GMT New feature New feature (2026-04-02). Issues default state handling: Issues created through MCP without stateId now default to team's default state even when triage is enabled. https://seamless.engineering/api-changelog/linear/#0291a6434df4 linear-0291a6434df4 Tue, 05 May 2026 12:00:00 GMT New feature New feature (2026-04-02). Linear Agent no longer asks for confirmation on routine bulk updates of up to 5 issues. https://seamless.engineering/api-changelog/linear/#9ed55823330b linear-9ed55823330b Tue, 05 May 2026 12:00:00 GMT Breaking Breaking (2026-04-30). MCP server: URLs added through save_issue now go through integration-aware attachment path for rich attachments and two-way sync instead of plain URLs. https://seamless.engineering/api-changelog/linear/#9095d1af5124 linear-9095d1af5124 Sun, 03 May 2026 12:00:00 GMT Bug fix Bug fix (2026-04-30). Issues with 0-point estimates or 'No priority' no longer serialize as undefined, allowing consumers to distinguish explicit zero from unset values. https://seamless.engineering/api-changelog/linear/#39e5f69d800e linear-39e5f69d800e Fri, 01 May 2026 12:00:00 GMT New feature New feature (2026-04-02). My Issues, Inbox, Reviews, Pulse, and team views can now be included as context for Linear Agent.