generated: '2026-09-13'
method: searched
source: https://featureflip.io/changelog/ (and the changelog section of llms.txt)
scheme: dated (newest first), covering API, SDKs, and integrations
docs: https://featureflip.io/changelog/
entries:
  - date: '2026-09-09'
    title: GitHub Action that removes dead flags from your source
    highlights: >-
      The flag cleanup Action reads removal candidates from the public API,
      deletes the flag branch in your repo, and opens one PR per flag. AST
      transforms, deterministic patches, runs in your CI holding your token.
    breaking: false
  - date: '2026-09-06'
    title: OpenFeature provider for Java
    highlights: >-
      io.featureflip:featureflip-openfeature on Maven Central wraps the Java SDK.
    breaking: false
  - date: '2026-09-06'
    title: OpenFeature provider for Go
    highlights: >-
      github.com/canopy-labs/featureflip-go-openfeature wraps the Go SDK.
    breaking: false
  - date: '2026-08-28'
    title: OpenFeature provider for Python
    highlights: featureflip-openfeature-provider on PyPI wraps the Python SDK.
    breaking: false
  - date: '2026-08-26'
    title: One date grammar across every SDK
    highlights: >-
      Before/After targeting rules now parse dates identically in every SDK
      (ISO-8601 or Unix seconds only). Also fixed analytics delivery re-queueing.
    breaking: true
    breaking_note: >-
      The .NET SDK no longer accepts US-style/slash-separated date formats it
      previously allowed.
  - date: '2026-07-29'
    title: Evaluation inspectors across the server SDKs
    highlights: >-
      Register a callback that fires on each evaluation with flag key, context,
      value, variation key, reason, and the deciding rule/prerequisite.
    breaking: false
  - date: '2026-07-25'
    title: Terraform provider on the Registry
    highlights: >-
      canopy-labs/featureflip published at v0.1.0; projects, environments, flags,
      variations, rules, segments and SDK keys are all resources.
    breaking: false
  - date: '2026-07-14'
    title: OpenFeature providers for Node.js and .NET
    highlights: >-
      @featureflip/openfeature-node on npm and Featureflip.OpenFeature on NuGet.
    breaking: false
  - date: '2026-07-10'
    title: Manage flags from Claude Code and Cursor (MCP server)
    highlights: >-
      @featureflip/mcp puts flag management inside any MCP-speaking editor/agent.
    breaking: false
  - date: '2026-07-09'
    title: Management API, on every plan
    highlights: >-
      Everything the dashboard does, over REST at api.featureflip.io under
      /api/v1, bearer-token authenticated, on every plan including free.
    breaking: false