In a bowl stir together vinegar, sugar, 1 teaspoon salt, and chili powder until sugar is dissolved. stir in carrot and onion. Cover; set aside.
Cut baguette sections in half horizontally; set aside.
In small bowl beat together eggs and a pinch of salt. In a 12-inch skillet, heat oil over medium-high heat. Add eggs. Cook, without stirring, 1 to 2 minutes or until set. Divide egg into four pieces. Place an egg portion on bottom half of baguette sections, folding to fit. Top with drained carrot mixture and cilantro. Makes 4 sandwiches.