Function formatAmbiguousResult

backend/api/mcp/tool_resolve.go:325–341

formatAmbiguousResult returns an MCP result for ambiguous database matches.

(database string, candidates []Candidate)

// formatAmbiguousResult returns an MCP result for ambiguous database matches.
func formatAmbiguousResult(database string, candidates []Candidate) *mcp.CallToolResult {
	result := struct {
		Code       string      `json:"code"`
		Message    string      `json:"message"`
		Candidates []Candidate `json:"candidates"`
	}{
		Code:       "AMBIGUOUS_TARGET",
		Message:    fmt.Sprintf("Multiple databases match %q. Specify instance or project to narrow.", database),
		Candidates: candidates,
	}

	jsonBytes, _ := json.MarshalIndent(result, "", "  ")
	return &mcp.CallToolResult{
		Content: []mcp.Content{&mcp.TextContent{Text: string(jsonBytes)}},
		IsError: true,
	}
}