diff --git a/.coveragerc b/.coveragerc
index a7cba45f..9d607ce9 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -1,3 +1,4 @@
 [run]
 omit =
     tests/*
+    src/pysatl_experiment/__main__.py
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 2e0c0833..17a118c9 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -7,14 +7,14 @@ on:
   pull_request:
     branches:
       - main
-    types: [opened, synchronize, reopened, closed, review_requested]
+    types: [ opened, synchronize, reopened, closed, review_requested ]
 
 jobs:
   build-linux:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.10", "3.11", "3.12"]
+        python-version: [ "3.10", "3.11", "3.12" ]
 
     steps:
       - name: Checkout repository
diff --git a/.github/workflows/deploy-docs.yml b/.github/workflows/deploy-docs.yml
index 9480bbde..ea926349 100644
--- a/.github/workflows/deploy-docs.yml
+++ b/.github/workflows/deploy-docs.yml
@@ -9,7 +9,7 @@ on:
       - main
     types: [ opened, synchronize, reopened, closed, review_requested ]
   release:
-    types: [published]
+    types: [ published ]
 
 
 # disable permissions for all of the available permissions
@@ -41,7 +41,7 @@ jobs:
 
       - name: Install dependencies with Poetry
         run: |
-          poetry install --with dev
+          poetry install --with docs
 
       - name: Fetch gh-pages branch
         run: |
diff --git a/docs/requirements-docs.txt b/docs/requirements-docs.txt
deleted file mode 100644
index 9236e853..00000000
--- a/docs/requirements-docs.txt
+++ /dev/null
@@ -1,7 +0,0 @@
-markdown==3.10.2
-mkdocs==1.6.1
-mkdocs-material==9.7.6
-mdx_truly_sane_lists==1.3
-pymdown-extensions==10.21.3
-jinja2==3.1.6
-mike==2.2.0
diff --git a/pyproject.toml b/pyproject.toml
index 5f7bea13..7f1c57b2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,6 +35,14 @@ psycopg2 = "2.9.12"
 pysatl-criterion = { version = "*", source = "testpypi", allow-prereleases = true }
 psutil = "^7.1.1"
 
+[tool.poetry.group.docs.dependencies]
+markdown = "3.10.2"
+mkdocs = "1.6.1"
+mkdocs-material = "9.7.6"
+mdx-truly-sane-lists = "1.3"
+pymdown-extensions = "10.21.3"
+mike = "2.2.0"
+
 [tool.poetry.group.dev.dependencies]
 markdown = "3.10.2"
 mkdocs = "1.6.1"
@@ -107,6 +115,12 @@ enable = true
 vcs = "git"
 style = "pep440"
 
+[tool.coverage.run]
+source = ["pysatl_experiment"]
+omit = [
+  "*/__main__.py",
+]
+
 # Format for NON tagged commits
 format-jinja = """
 {%- if distance == 0 -%}
diff --git a/src/pysatl_experiment/loggers/buffering_handler.py b/src/pysatl_experiment/loggers/buffering_handler.py
index 7fb20014..68a4a935 100644
--- a/src/pysatl_experiment/loggers/buffering_handler.py
+++ b/src/pysatl_experiment/loggers/buffering_handler.py
@@ -51,3 +51,6 @@ def flush(self):
             self.buffer = self.buffer[records_to_keep:]  # TODO: replace with queue/circular buffer??
         finally:
             self.release()
+
+
+# TODO: currently not used anywhere
diff --git a/src/pysatl_experiment/loggers/json_formatter.py b/src/pysatl_experiment/loggers/json_formatter.py
index e4df8871..300438ee 100644
--- a/src/pysatl_experiment/loggers/json_formatter.py
+++ b/src/pysatl_experiment/loggers/json_formatter.py
@@ -19,6 +19,7 @@
 
 
 # TODO: replace loosely typed dictionaries with a dedicated TypedDict schema for formatter configuration?
+# TODO: currently not used anywhere
 
 
 class JsonFormatter(logging.Formatter):
diff --git a/src/pysatl_experiment/loggers/rich_handler.py b/src/pysatl_experiment/loggers/rich_handler.py
index 18e48467..2a62e2f3 100644
--- a/src/pysatl_experiment/loggers/rich_handler.py
+++ b/src/pysatl_experiment/loggers/rich_handler.py
@@ -24,6 +24,9 @@
 from rich.text import Text
 
 
+# TODO: currently not used anywhere
+
+
 class FtRichHandler(Handler):
     """
     Custom Rich-based logging handler for colorized console output.
diff --git a/src/pysatl_experiment/loggers/std_err_stream_handler.py b/src/pysatl_experiment/loggers/std_err_stream_handler.py
index 6eff028e..152ac7ba 100644
--- a/src/pysatl_experiment/loggers/std_err_stream_handler.py
+++ b/src/pysatl_experiment/loggers/std_err_stream_handler.py
@@ -91,3 +91,4 @@ def emit(self, record):
 
 
 # TODO: is this handler needed at all instead of StreamHandler? if so, check for tests
+# TODO: currently not used anywhere
diff --git a/src/pysatl_experiment/misc.py b/src/pysatl_experiment/misc.py
deleted file mode 100644
index 05d6d5a0..00000000
--- a/src/pysatl_experiment/misc.py
+++ /dev/null
@@ -1,40 +0,0 @@
-"""Core utilities for PySatl experiment system."""
-
-
-def deep_merge_dicts(source, destination, allow_null_overrides: bool = True):
-    """
-    Deep merge two dictionaries in-place.
-
-    Parameters
-    ----------
-    source : dict
-        Source dictionary whose values override destination.
-    destination : dict
-        Target dictionary modified in-place.
-    allow_null_overrides : bool, optional
-        If True, None values from source override destination values.
-
-    Returns
-    -------
-    dict
-        Merged destination dictionary.
-
-    Sample
-    ------
-    >>> a = { 'first' : { 'rows' : { 'pass' : 'dog', 'number' : '1' } } }
-    >>> b = { 'first' : { 'rows' : { 'fail' : 'cat', 'number' : '5' } } }
-    >>> merge(b, a) == { 'first' : { 'rows' : { 'pass' : 'dog', 'fail' : 'cat', 'number' : '5' } } }
-
-    Notes
-    -----
-    Values from Source override destination, destination is returned (and modified!!).
-    """
-    for key, value in source.items():
-        if isinstance(value, dict):
-            # get node or create one
-            node = destination.setdefault(key, {})
-            deep_merge_dicts(value, node, allow_null_overrides)
-        elif value is not None or allow_null_overrides:
-            destination[key] = value
-
-    return destination