diff --git a/knowledge/procedures/claude-code-tips.md b/knowledge/procedures/claude-code-tips.md
index 3e0f8138..b7f0315c 100644
--- a/knowledge/procedures/claude-code-tips.md
+++ b/knowledge/procedures/claude-code-tips.md
@@ -14,8 +14,10 @@ Force multiplier discoveries for 1000x Claude Code productivity. Default to one-
 
 - **ThinkPad conversation navigation**: Hold Escape to view conversation history and fork from any previous message. (ThinkPad users: if Fn Lock is on, toggle with Fn+Esc first)
 
+## MCP Server Permissions
+
+- **No wildcards**: Use server names only in permissions (e.g., `"mcp__git"` not `"mcp__git*"`) - wildcards aren't supported despite appearing to work for servers without hyphens
+
 ## Model Configuration
 
-- **Default model**: Set in `.claude/settings.json` with `"model": "claude-opus-4-20250514"`
-- **Environment variable**: Alternatively use `ANTHROPIC_MODEL` environment variable
-- **CLI flag**: Override per-session with `claude --model opus` or `claude --model claude-opus-4-20250514`
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+- **Set in settings.json**: Configure with `"model": "claude-opus-4-20250514"`
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