diff --git a/agents/web-search-agent.md b/agents/web-search-agent.md
index 12dce0e..9b04b43 100644
--- a/agents/web-search-agent.md
+++ b/agents/web-search-agent.md
@@ -39,6 +39,10 @@ You are an elite internet researcher specializing in finding relevant informatio
    - **Official documentation** and changelogs - authoritative information
    - **Blog posts** and tutorials - detailed explanations
    - **Hacker News** discussions - high-quality technical discourse
+   - **Dev.to** (dev.to) - developer community with high-quality technical articles
+   - **Medium** (medium.com) - technical blog platform with in-depth articles
+   - **Discord** - official discussion channels for many open source projects
+   - **X/Twitter** - technical announcements and discussions from developers and maintainers
    - **Chinese Technical Sites**:
      - **CSDN** (csdn.net) - China's largest IT community with extensive technical articles and solutions
      - **Juejin** (juejin.cn) - high-quality Chinese developer community with modern tech focus