# Roadmap The Serverless Workflow Roadmap. _Note: Items in tables for each milestone do not imply an order of implementation._ _Note: Milestone entries include the most notable updates only. For list of all commits see [link](https://github.com/cncf/wg-serverless/commits/master)_ _Status description:_ | Completed | In Progress | In Planning | On Hold | | :--: | :--: | :--: | :--: | | ✔ | ✏️ | 🚩 | ❗️| ## v0.1 (Released April 1 2020) | Status | Description | Comments | | :--: | --- | --- | | ✔ | Establish governance, contributing guidelines and initial stakeholder | [governance doc](governance/readme.md) | | ✔ | Define specification goals | [spec doc](spec.md) | | ✔ | Define specification functional scope | [spec doc](spec.md) | | ✔ | Include set of use-cases for Serverless Workflow | [usecases doc](usecases.md) | | ✔ | Include set of examples for Serverless Workflow | [examples doc](examples.md) | | ✔ | Define specification JSON Schema | [spec doc](spec.md) | | ✔ | Add SubFlow state | [spec doc](spec.md) | | ✔ | Add Relay state | [spec doc](spec.md) | | ✔ | Add ForEach state | [spec doc](spec.md) | | ✔ | Update Event state| [spec doc](spec.md) | | ✔ | Define Workflow data input/output | [spec doc](spec.md) | | ✔ | Update state data filtering | [spec doc](spec.md) | | ✔ | Clearly define workflow info passing | [spec doc](spec.md) | | ✔ | Add Workflow error handling | [spec doc](spec.md) | | ✔ | Add reusable function definitions | [spec doc](spec.md) | | ✔ | Add support for YAML definitions | [spec doc](spec.md) | | ✔ | Update workflow end definition | [spec doc](spec.md) | | ✔ | Add Callback state | [spec doc](spec.md) | | ✔ | Add workflow metadata | [spec doc](spec.md) | | ✔️| Update workflow start definition | [spec doc](spec.md) | | ✔️| Prepare github branch and docs for v0.1 | | ## v0.2 (Release data TBD) | Status | Description | Comments | | --- | --- | --- | | 🚩 | Start discussions on Serverless Workflow Technology Compatibility Kit (TCK) | | | 🚩 | Decide on state/task/stage/step naming convention | [issue link](https://github.com/cncf/wg-serverless/issues/127) | | ✏️ | Finish specification primer document | [google doc](https://docs.google.com/document/d/11rD3Azj63G2Si0VpokSpr-1ib3mFRFHSwN6tJb-0LQM/edit#heading=h.paewfy83tetm) |