diff --git a/README.md b/README.md
index 8f359cd..21b37d3 100644
--- a/README.md
+++ b/README.md
@@ -214,6 +214,7 @@ claude
 | [Advanced Tool Use Patterns](reports/claude-advanced-tool-use.md) | Programmatic Tool Calling (PTC), Tool Search, and Tool Use Examples |
 | [Usage, Rate Limits & Extra Usage](reports/claude-usage-and-rate-limits.md) | Usage commands (`/usage`, `/extra-usage`, `/cost`), rate limits, and pay-as-you-go overflow billing |
 | [LLM Day-to-Day Degradation](reports/llm-day-to-day-degradation.md) | Why LLM performance varies day-to-day — infrastructure bugs, MoE routing variance, and psychology |
+| [Agents vs Commands vs Skills](reports/claude-agent-command-skill.md) | When to use each extension mechanism — comparison table, resolution order, and worked example |
 
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 [![Claude Community Ambassador](!/tags/claude-community-ambassador.svg)](https://claude.com/community/ambassadors)