diff --git a/README.md b/README.md
index 98c4ac8..dee36cd 100644
--- a/README.md
+++ b/README.md
@@ -277,6 +277,7 @@ A curated list of awesome tools, skills, plugins, integrations, extensions, fram
 - [**claude-dashboard**](https://github.com/uppinote20/claude-dashboard): Comprehensive status line plugin for Claude Code with context usage, API rate limits, and cost tracking
 - [**claude-code-plugin**](https://github.com/browserbase/claude-code-plugin): Browserbase plugin for Claude Code - Use cloud browsers with Claude Code instead of local Chrome.
 - [**homunculus**](https://github.com/humanplane/homunculus): A Claude Code plugin that watches how you work, learns your patterns, and evolves itself to help you better.
+- [**throughline**](https://github.com/cahenesy/throughline): A PRD → TDD → ADR governance overlay for Claude Code — phase-gate PRs, an independent cross-model design critique, and gated unattended implementation where nothing is "done" on the model's say-so (failing-test-first + CI + runtime verification + cross-model review).
 
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