diff --git a/osbuild/monitor.py b/osbuild/monitor.py
index eebc4cc1..f203ad90 100644
--- a/osbuild/monitor.py
+++ b/osbuild/monitor.py
@@ -165,7 +165,8 @@ class Progress:
 
 def log_entry(message: Optional[str] = None,
               context: Optional[Context] = None,
-              progress: Optional[Progress] = None) -> dict:
+              progress: Optional[Progress] = None,
+              build_result: Optional[osbuild.pipeline.BuildResult] = None) -> dict:
     """
     Create a single log entry dict with a given message, context, and progress objects.
     All arguments are optional. A timestamp is added to the message.
@@ -174,6 +175,7 @@ def log_entry(message: Optional[str] = None,
     # monitors support that
     return omitempty({
         "message": message,
+        "build_result": build_result.as_dict() if build_result else None,
         "context": context.as_dict() if context else None,
         "progress": progress.as_dict() if progress else None,
         "timestamp": time.time(),
@@ -254,7 +256,7 @@ class LogMonitor(BaseMonitor):
         super().__init__(fd, total_steps)
         self.timer_start = 0
 
-    def result(self, result):
+    def result(self, result: osbuild.pipeline.BuildResult):
         duration = int(time.time() - self.timer_start)
         self.out.write(f"\n⏱  Duration: {duration}s\n")
 
@@ -339,13 +341,25 @@ class JSONSeqMonitor(BaseMonitor):
         # we may need to check pipeline ids here in the future
         if self._progress.sub_progress:
             self._progress.sub_progress.incr()
-        self.log(f"Finished module {result.name}", origin="osbuild.monitor")
+
+        self._jsonseq(log_entry(
+            f"Finished module {result.name}",
+            context=self._context.with_origin("osbuild.monitor"),
+            progress=self._progress,
+            # We should probably remove the "output" key from the result
+            # as it is redundant, each output already generates a "log()"
+            # message that is streamed to the client.
+            build_result=result,
+        ))
 
     def log(self, message, origin: Optional[str] = None):
-        entry = log_entry(message, self._context.with_origin(origin), self._progress)
-        self._jsonseq(entry)
+        self._jsonseq(log_entry(
+            message,
+            context=self._context.with_origin(origin),
+            progress=self._progress,
+        ))
 
-    def _jsonseq(self, entry):
+    def _jsonseq(self, entry: dict) -> None:
         # follow rfc7464 (application/json-seq)
         self.out.write("\x1e")
         json.dump(entry, self.out)
diff --git a/osbuild/pipeline.py b/osbuild/pipeline.py
index 5fa8c8cf..018f5f2f 100644
--- a/osbuild/pipeline.py
+++ b/osbuild/pipeline.py
@@ -44,14 +44,14 @@ def cleanup(*objs):
 
 
 class BuildResult:
-    def __init__(self, origin, returncode, output, error):
+    def __init__(self, origin: 'Stage', returncode: int, output: str, error: Dict[str, str]) -> None:
         self.name = origin.name
         self.id = origin.id
         self.success = returncode == 0
         self.output = output
         self.error = error
 
-    def as_dict(self):
+    def as_dict(self) -> Dict[str, Any]:
         return vars(self)
 
 
@@ -69,11 +69,11 @@ class Stage:
         self.mounts = {}
 
     @property
-    def name(self):
+    def name(self) -> str:
         return self.info.name
 
     @property
-    def id(self):
+    def id(self) -> str:
         m = hashlib.sha256()
         m.update(json.dumps(self.name, sort_keys=True).encode())
         m.update(json.dumps(self.build, sort_keys=True).encode())
@@ -82,11 +82,11 @@ class Stage:
         if self.source_epoch is not None:
             m.update(json.dumps(self.source_epoch, sort_keys=True).encode())
         if self.inputs:
-            data = {n: i.id for n, i in self.inputs.items()}
-            m.update(json.dumps(data, sort_keys=True).encode())
+            data_inp = {n: i.id for n, i in self.inputs.items()}
+            m.update(json.dumps(data_inp, sort_keys=True).encode())
         if self.mounts:
-            data = [m.id for m in self.mounts.values()]
-            m.update(json.dumps(data).encode())
+            data_mnt = [m.id for m in self.mounts.values()]
+            m.update(json.dumps(data_mnt).encode())
         return m.hexdigest()
 
     @property
diff --git a/test/mod/test_monitor.py b/test/mod/test_monitor.py
index 7f60c3f5..597151ef 100644
--- a/test/mod/test_monitor.py
+++ b/test/mod/test_monitor.py
@@ -208,7 +208,7 @@ def test_json_progress_monitor():
         mon.log("pipeline 1 message 2")
         mon.log("pipeline 1 finished", origin="org.osbuild")
         mon.result(osbuild.pipeline.BuildResult(
-            fake_noop_stage, returncode=0, output="output", error=None))
+            fake_noop_stage, returncode=0, output="some output", error=None))
         mon.finish({"success": True, "name": "test-pipeline-first"})
         mon.begin(manifest.pipelines["test-pipeline-second"])
         mon.log("pipeline 2 starting", origin="org.osbuild")
@@ -268,6 +268,12 @@ def test_json_progress_monitor():
         logitem = json.loads(log[i])
         assert logitem["message"] == "Finished module org.osbuild.noop"
         assert logitem["context"]["id"] == id_start_module
+        assert logitem["result"] == {
+            "id": fake_noop_stage.id,
+            "name": "org.osbuild.noop",
+            "output": "some output",
+            "success": True,
+        }
         i += 1
 
         logitem = json.loads(log[i])