[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"project-7842":3},{"id":4,"name":5,"fullName":6,"owner":5,"repo":5,"description":7,"homepage":8,"htmlUrl":9,"language":10,"languages":9,"totalLinesOfCode":9,"stars":11,"forks":12,"watchers":13,"openIssues":14,"contributorsCount":15,"subscribersCount":15,"size":15,"stars1d":15,"stars7d":15,"stars30d":16,"stars90d":15,"forks30d":15,"starsTrendScore":15,"compositeScore":17,"rankGlobal":9,"rankLanguage":9,"license":18,"archived":19,"fork":19,"defaultBranch":20,"hasWiki":21,"hasPages":19,"topics":22,"createdAt":9,"pushedAt":9,"updatedAt":24,"readmeContent":25,"aiSummary":26,"trendingCount":15,"starSnapshotCount":15,"syncStatus":27,"lastSyncTime":28,"discoverSource":29},7842,"trailblazer","trailblazer\u002Ftrailblazer","The advanced business logic framework for Ruby.","http:\u002F\u002Ftrailblazer.to",null,"Ruby",3475,141,98,32,0,1,58.56,"Other",false,"master",true,[23],"architecture","2026-06-12 04:00:36","# Trailblazer\n\n_Battle-tested Ruby framework to help structuring your business logic._\n\n[![Gem Version](https:\u002F\u002Fbadge.fury.io\u002Frb\u002Ftrailblazer.svg)](http:\u002F\u002Fbadge.fury.io\u002Frb\u002Ftrailblazer)\n\n## What's Trailblazer?\n\nTrailblazer introduces new abstraction layers into Ruby applications to help you structure your business logic.\n\nIt ships with our canonical \"service object\" implementation called *operation*, many conventions, gems for testing, Rails support, optional form objects and much more.\n\n## Should I use Trailblazer?\n\nGive us a chance if you say \"yes\" to this!\n\n* You hate messy controller code but don't know where to put it?\n* Moving business code into the \"fat model\" gives you nightmares?\n* \"Service objects\" are great?\n* Anyhow, you're tired of 12 different \"service object\" implementations throughout your app?\n* You keep asking for additional layers such as forms, policies, decorators?\n\nYes? Then we got a well-seasoned framework for you: [Trailblazer](https:\u002F\u002Ftrailblazer.to\u002F2.1).\n\nHere are the main concepts.\n\n## Operation\n\nThe operation encapsulates business logic and is the heart of the Trailblazer architecture.\n\nAn operation is not just a monolithic replacement for your business code. It's a simple orchestrator between the form objects, models, your business code and all other layers needed to get the job done.\n\n```ruby\n# app\u002Fconcepts\u002Fsong\u002Foperation\u002Fcreate.rb\nmodule Song::Operation\n  class Create \u003C Trailblazer::Operation\n    step :create_model\n    step :validate\n    left :handle_errors\n    step :notify\n\n    def create_model(ctx, **)\n      # do whatever you feel like.\n      ctx[:model] = Song.new\n    end\n\n    def validate(ctx, params:, **)\n      # ..\n    end\n    # ...\n  end\nend\n```\n\nThe `step` DSL takes away the pain of flow control and error handling. You focus on _what_ happens: creating models, validating data, sending out notifications.\n\n### Control flow\n\nThe operation takes care _when_ things happen: the flow control. Internally, this works as depicted in this beautiful diagram.\n\n![Flow diagram of a typical operation.](https:\u002F\u002Fgithub.com\u002Ftrailblazer\u002Ftrailblazer\u002Fblob\u002Fmaster\u002Fdoc\u002Fsong_operation_create.png?raw=true)\n\nThe best part: the only way to invoke this operation is `Operation.call`. The single entry-point saves programmers from shenanigans with instances and internal state - it's proven to be an almost bullet-proof concept in the past 10 years.\n\n```ruby\nresult = Song::Operation::Create.(params: {title: \"Hear Us Out\", band: \"Rancid\"})\n\nresult.success? #=> true\nresult[:model]  #=> #\u003CSong title=\"Hear Us Out\" ...>\n```\n\nData, computed values, statuses or models from within the operation run are exposed through the `result` object.\n\nOperations can be nested, use composition and inheritance patterns, provide [variable mapping](https:\u002F\u002Ftrailblazer.to\u002F2.1\u002Fdocs\u002Factivity#activity-variable-mapping) around each step, support dependency injection, and save you from reinventing the wheel - over and over, again.\n\nLeveraging those functional mechanics, operations encourage a high degree of encapsulation while giving you all the conventions and tools for free (except for a bit of a learning curve).\n\n### Tracing\n\nIn the past years, we learnt from some old mistakes and improved developer experience. As a starter, check out our built-in tracing!\n\n```ruby\nresult = Song::Operation::Create.wtf?(params: {title: \"\", band: \"Rancid\"})\n```\n\n![Tracing the internal flow of an operation.](https:\u002F\u002Fgithub.com\u002Ftrailblazer\u002Ftrailblazer\u002Fblob\u002Fmaster\u002Fdoc\u002Fsong_operation_create_trace.png?raw=true)\n\nWithin a second you know which step failed - a thing that might seem trivial, but when things grow and a deeply nested step in an iteration fails, you will start loving `#wtf?`! It has saved us days of debugging.\n\nWe even provide a [visual debugger](https:\u002F\u002Ftrailblazer.to\u002F2.1\u002Fpro) to inspect traces on the webs.\n\n## There's a lot more\n\nAll our abstraction layers such as [operations](https:\u002F\u002Ftrailblazer.to\u002F2.1\u002Fdocs\u002Foperation), [form objects](https:\u002F\u002Ftrailblazer.to\u002F2.1\u002Fdocs\u002Freform.html), [view components](https:\u002F\u002Ftrailblazer.to\u002F2.1\u002Fdocs\u002Fcells.html) and much more are used in [hundreds of OSS projects](https:\u002F\u002Fgithub.com\u002Ftrailblazer\u002Ftrailblazer\u002Fnetwork\u002Fdependents) and commercial applications in the Ruby world.\n\nRecently, we [released](https:\u002F\u002Fdev.to\u002Ftrailblazer\u002Funit-tests-in-trailblazer-less-code-more-coverage-4oig) the [trailblazer-test](https:\u002F\u002Ftrailblazer.to\u002F2.1\u002Fdocs\u002Ftest\u002F) gem along with support for RSpec to easily write operation unit tests.\n\n```ruby\nit \"passes with valid input\" do\n  assert_pass Song::Operation::Create, valid_input,\n    title: \"Hear us out\",\n    persisted?: true\nend\n```\n\nWe provide a [visual debugger](https:\u002F\u002Fpro.trailblazer.to), a [BPMN editor](https:\u002F\u002Ftrailblazer.to\u002F2.1\u002Fdocs\u002Fworkflow) for long-running business processes, [thorough documentation](https:\u002F\u002Ftrailblazer.to\u002F2.1\u002Fdocs\u002Ftrailblazer.html) and a growing list of onboarding videos ([**TRAILBLAZER TALES**](https:\u002F\u002Fwww.youtube.com\u002Fchannel\u002FUCi2P0tFMtjMUsWLYAD1Ezsw)).\n\nTrailblazer is both used for refactoring legacy apps (we support Ruby 2.5+) and helps big teams organizing, structuring and debugging modern, growing (Rails) applications.\n\n## Documentation\n\n* **The current version is Trailblazer 2.1.** We do have comprehensive [API documenation](https:\u002F\u002Ftrailblazer.to\u002F2.1\u002Fdocs\u002Ftrailblazer.html) ready for you. If you're new to TRB start with our [LEARN page](https:\u002F\u002Ftrailblazer.to\u002F2.1\u002Fdocs\u002Ftrailblazer\u002F#trailblazer-learn).\n* A migration guide from 2.0 can be found [on our website](https:\u002F\u002Ftrailblazer.to\u002F2.1\u002Fdocs\u002Ftrailblazer.html#trailblazer-2-1-migration).\n* The [1.x documentation is here](http:\u002F\u002Ftrailblazer.to\u002F2.0\u002Fgems\u002Foperation\u002F1.1\u002Findex.html).\n\nMake sure to check out the new beginner's guide to learning Trailblazer. The [new book](https:\u002F\u002Fleanpub.com\u002Fbuildalib) discusses all aspects in a step-wise approach you need to understand Trailblazer's mechanics and design ideas.\n\n![The new begginer's guide.](https:\u002F\u002Fgithub.com\u002Ftrailblazer\u002Ftrailblazer\u002Fblob\u002Fmaster\u002Fdoc\u002Fs_hero.png?raw=true)\n\n","Trailblazer 是一个用于 Ruby 的高级业务逻辑框架。其核心功能包括提供一种称为“操作”的服务对象实现，帮助开发者结构化业务逻辑，并且支持表单、策略、装饰器等附加层。技术特点上，Trailblazer 通过 DSL 抽象了流程控制和错误处理，使开发者能够专注于业务逻辑本身，而无需关心复杂的流程管理。该框架特别适合于那些希望将控制器代码解耦、避免模型过重以及统一服务对象实现的 Ruby 应用场景中使用。",2,"2026-06-11 03:14:41","top_language"]