diff --git a/miplearn/components/component.py b/miplearn/components/component.py
index d532c35..7b143c3 100644
--- a/miplearn/components/component.py
+++ b/miplearn/components/component.py
@@ -62,6 +62,38 @@ class Component:
         """
         return
 
+    def before_solve_lp(
+        self,
+        solver: "LearningSolver",
+        instance: Instance,
+        model: Any,
+        stats: LearningSolveStats,
+        sample: Sample,
+    ) -> None:
+        """
+        Method called by LearningSolver before the root LP relaxation is solved.
+
+        Parameters
+        ----------
+        solver: LearningSolver
+            The solver calling this method.
+        instance: Instance
+            The instance being solved.
+        model
+            The concrete optimization model being solved.
+        stats: LearningSolveStats
+            A dictionary containing statistics about the solution process, such as
+            number of nodes explored and running time. Components are free to add
+            their own statistics here. For example, PrimalSolutionComponent adds
+            statistics regarding the number of predicted variables. All statistics in
+            this dictionary are exported to the benchmark CSV file.
+        sample: miplearn.features.Sample
+            An object containing data that may be useful for training machine
+            learning models and accelerating the solution process. Components are
+            free to add their own training data here.
+        """
+        return
+
     def after_solve_lp_old(
         self,
         solver: "LearningSolver",
@@ -77,6 +109,20 @@ class Component:
         """
         return
 
+    def after_solve_lp(
+        self,
+        solver: "LearningSolver",
+        instance: Instance,
+        model: Any,
+        stats: LearningSolveStats,
+        sample: Sample,
+    ) -> None:
+        """
+        Method called by LearningSolver after the root LP relaxation is solved.
+        See before_solve_lp for a description of the parameters.
+        """
+        return
+
     def before_solve_mip_old(
         self,
         solver: "LearningSolver",
@@ -92,6 +138,20 @@ class Component:
         """
         return
 
+    def before_solve_mip(
+        self,
+        solver: "LearningSolver",
+        instance: Instance,
+        model: Any,
+        stats: LearningSolveStats,
+        sample: Sample,
+    ) -> None:
+        """
+        Method called by LearningSolver before the MIP is solved.
+        See before_solve_lp for a description of the parameters.
+        """
+        return
+
     def after_solve_mip_old(
         self,
         solver: "LearningSolver",
@@ -107,6 +167,20 @@ class Component:
         """
         return
 
+    def after_solve_mip(
+        self,
+        solver: "LearningSolver",
+        instance: Instance,
+        model: Any,
+        stats: LearningSolveStats,
+        sample: Sample,
+    ) -> None:
+        """
+        Method called by LearningSolver after the MIP is solved.
+        See before_solve_lp for a description of the parameters.
+        """
+        return
+
     def sample_xy_old(
         self,
         instance: Instance,
diff --git a/miplearn/solvers/learning.py b/miplearn/solvers/learning.py
index fe58582..d8b3dfe 100644
--- a/miplearn/solvers/learning.py
+++ b/miplearn/solvers/learning.py
@@ -162,6 +162,14 @@ class LearningSolver:
         instance.features.__dict__ = features.__dict__
         sample.after_load = features
 
+        callback_args = (
+            self,
+            instance,
+            model,
+            stats,
+            sample,
+        )
+
         callback_args_old = (
             self,
             instance,
@@ -177,6 +185,7 @@ class LearningSolver:
         if self.solve_lp:
             logger.debug("Running before_solve_lp callbacks...")
             for component in self.components.values():
+                component.before_solve_lp(*callback_args)
                 component.before_solve_lp_old(*callback_args_old)
 
             logger.info("Solving root LP relaxation...")
@@ -188,6 +197,7 @@ class LearningSolver:
 
             logger.debug("Running after_solve_lp callbacks...")
             for component in self.components.values():
+                component.after_solve_lp(*callback_args)
                 component.after_solve_lp_old(*callback_args_old)
 
             # Extract features (after-lp)
@@ -232,6 +242,7 @@ class LearningSolver:
         # -------------------------------------------------------
         logger.debug("Running before_solve_mip callbacks...")
         for component in self.components.values():
+            component.before_solve_mip(*callback_args)
             component.before_solve_mip_old(*callback_args_old)
 
         # Solve MIP
@@ -269,6 +280,7 @@ class LearningSolver:
         # -------------------------------------------------------
         logger.debug("Calling after_solve_mip callbacks...")
         for component in self.components.values():
+            component.after_solve_mip(*callback_args)
             component.after_solve_mip_old(*callback_args_old)
 
         # Flush