spec
twoflags-api
| spec | twoflags-api | |
|---|---|---|
| 9 | 1 | |
| 542 | 47 | |
| 5.0% | - | |
| 8.0 | 10.0 | |
| 5 days ago | over 1 year ago | |
| Python | TypeScript | |
| Apache License 2.0 | - |
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spec
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Why use Open Source Feature Flags?
Less Vendor Lock-in: Open source means less vendor lock-in by nature. Many open source feature flag solutions are also partnered with OpenFeature to promote open standards, community, and less lock-in at the code level.
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Add Feature Flags with only a JSON flat file in NodeJS
Instead of returning a static value, the code above uses OpenFeature and the Flagd provider (feature flag backend) to retrieve flag values (we will see how flagd reads the JSON file soon). If the feature flag system is offline or unavailable for whatever reason, a safe fallback value of #FFFFFF is returned.
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Pivoting a million dollar DevTool startup
Open-source & standardise interfaces - DevCycle tries to make every piece of software that their clients install open source. With CNCF, they are leading a project called OpenFeature - a vendor-agnostic interface for feature flagging.
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How to implement feature flags
The trend in feature flag implementation is to standardize with solutions like OpenFeature that provide SDKs and templates to streamline the process. Standardization is beneficial for 2 reasons:
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11 Principles for building and scaling feature flag systems
For those that dont know about the project, check out Open Feature https://openfeature.dev/ which is sort of like Open Telemetry but for feature flags. Helps avoid vendor lock in. We're a young project and looking for help and to build the community!
- OpenFeature
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Boost DX, Enhance UX, and Skyrocket Profits! Dive into a sub-50ms world with Edge Feature Flags 🚀
What is the OpenFeature Standard?
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SRE and Feature Flags
Shameless plug here for openfeature - a CNCF standard for managing and implementing feature flags: https://openfeature.dev/
- OpenFeature: A Feature Flags Open Specification
twoflags-api
What are some alternatives?
piranha - A tool for refactoring code related to feature flag APIs
workers.cloudflare.com - The Cloudflare Workers website.
flagsmith-ios-client - iOS Client written in Swift for Flagsmith. Ship features with confidence using feature flags and remote config. Host yourself or use our hosted version at https://www.flagsmith.com/
ld-find-code-refs - Build tool for automatically sending feature flag code references to LaunchDarkly
flargd - A fast & minimalist feature flag app that runs on Cloudflare Workers
Togglz - Feature Flags for the Java platform
autocomplete - IDE-style autocomplete for your existing terminal & shell
flagsmith - Open Source Feature Flagging and Remote Config Service. Host on-prem or use our hosted version at https://flagsmith.com/
featbit - A feature flags service written in .NET