[kensai] fix plugin source path in marketplace manifest

Bare identifier without './' prefix was interpreted as an unsupported
source type instead of a relative directory path.

Author: xobotyi

.claude-plugin/marketplace.json

@@ -12,7 +12,7 @@
 		{
 			"name": "kensai",
 			"description": "Multi-agent code review pipeline with adversarial falsification, orchestrated by a stateful MCP server",
-			"source": "kensai",
+			"source": "./claude/kensai",
 			"version": "0.1.1",
 			"license": "MIT",
 			"keywords": [

CLAUDE.md

@@ -52,6 +52,12 @@ Each ecosystem has its own instruction file (`CLAUDE.md`, `AGENTS.md`, etc.) wit
   `.claude-plugin/marketplace.json` (which lists all plugins in a single file)
 - Update both files when bumping versions
 
+**Marketplace manifest (`marketplace.json`):**
+
+- The `source` field in each plugin entry must be a `./`-prefixed relative path from the repo root to the plugin
+  directory (e.g., `"./claude/kensai"`). Bare names or paths without `./` are interpreted as unsupported source types
+- The `pluginRoot` metadata field is not honored by Claude Code — do not rely on it for path resolution
+
 **Licensing:**
 
 - Every plugin must contain a copy of the root `LICENSE` file in its directory