diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b2e897f..f411b31 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -39,7 +39,7 @@ jobs:
       - name: Install ruff
         run: uv tool install ruff
       - name: Check Python formatting with ruff
-        run: ruff format --check templates/scrapers/
+        run: ruff format --check scrapers/
 
   python-lint:
     name: Python Linting
@@ -51,4 +51,4 @@ jobs:
       - name: Install ruff
         run: uv tool install ruff
       - name: Lint Python files with ruff
-        run: ruff check templates/scrapers/
+        run: ruff check scrapers/
diff --git a/lua/cp/config.lua b/lua/cp/config.lua
index 1bbda23..0c59be5 100644
--- a/lua/cp/config.lua
+++ b/lua/cp/config.lua
@@ -14,9 +14,15 @@ M.defaults = {
 		codeforces = {
 			cpp_version = 23,
 		},
-		cses = {},
+		cses = {
+			cpp_version = 20,
+		},
 	},
 	snippets = {},
+	hooks = {
+		before_run = nil,
+		before_debug = nil,
+	},
 }
 
 local function extend_contest_config(base_config, contest_config)
@@ -30,6 +36,25 @@ local function extend_contest_config(base_config, contest_config)
 end
 
 function M.setup(user_config)
+	vim.validate({
+		user_config = { user_config, { "table", "nil" }, true },
+	})
+
+	if user_config then
+		vim.validate({
+			contests = { user_config.contests, { "table", "nil" }, true },
+			snippets = { user_config.snippets, { "table", "nil" }, true },
+			hooks = { user_config.hooks, { "table", "nil" }, true },
+		})
+
+		if user_config.hooks then
+			vim.validate({
+				before_run = { user_config.hooks.before_run, { "function", "nil" }, true },
+				before_debug = { user_config.hooks.before_debug, { "function", "nil" }, true },
+			})
+		end
+	end
+
 	local config = vim.tbl_deep_extend("force", M.defaults, user_config or {})
 
 	local default_contest = config.contests.default
diff --git a/lua/cp/init.lua b/lua/cp/init.lua
index d3d1aa3..75b8250 100644
--- a/lua/cp/init.lua
+++ b/lua/cp/init.lua
@@ -161,9 +161,8 @@ local function run_problem()
 		return
 	end
 
-	local has_lsp, lsp = pcall(require, "lsp")
-	if has_lsp and lsp.lsp_format then
-		lsp.lsp_format({ async = true })
+	if config.hooks and config.hooks.before_run then
+		config.hooks.before_run(problem_id)
 	end
 
 	if not vim.g.cp_contest then
@@ -185,9 +184,8 @@ local function debug_problem()
 		return
 	end
 
-	local has_lsp, lsp = pcall(require, "lsp")
-	if has_lsp and lsp.lsp_format then
-		lsp.lsp_format({ async = true })
+	if config.hooks and config.hooks.before_debug then
+		config.hooks.before_debug(problem_id)
 	end
 
 	if not vim.g.cp_contest then
@@ -246,9 +244,6 @@ function M.setup(user_config)
 
 	config = config_module.setup(user_config)
 
-	local plugin_path = get_plugin_path()
-	config.snippets.path = plugin_path .. "/templates/snippets"
-
 	snippets.setup(config)
 
 	if initialized then
diff --git a/lua/cp/scrape.lua b/lua/cp/scrape.lua
index dd0bb79..1d54faf 100644
--- a/lua/cp/scrape.lua
+++ b/lua/cp/scrape.lua
@@ -13,7 +13,7 @@ function M.scrape_problem(contest, problem_id, problem_letter)
 	ensure_io_directory()
 
 	local plugin_path = get_plugin_path()
-	local scraper_path = plugin_path .. "/templates/scrapers/" .. contest .. ".py"
+	local scraper_path = plugin_path .. "/scrapers/" .. contest .. ".py"
 
 	local args
 	if contest == "cses" then
diff --git a/templates/scrapers/atcoder.py b/scrapers/atcoder.py
similarity index 100%
rename from templates/scrapers/atcoder.py
rename to scrapers/atcoder.py
diff --git a/templates/scrapers/codeforces.py b/scrapers/codeforces.py
similarity index 100%
rename from templates/scrapers/codeforces.py
rename to scrapers/codeforces.py
diff --git a/templates/scrapers/cses.py b/scrapers/cses.py
similarity index 100%
rename from templates/scrapers/cses.py
rename to scrapers/cses.py
diff --git a/templates/.clang-format b/templates/.clang-format
deleted file mode 100644
index e7350c4..0000000
--- a/templates/.clang-format
+++ /dev/null
@@ -1,9 +0,0 @@
-BasedOnStyle: Google
-AllowShortBlocksOnASingleLine: false
-AllowShortCaseLabelsOnASingleLine: false
-AllowShortCompoundRequirementOnASingleLine: false
-AllowShortEnumsOnASingleLine: false
-AllowShortFunctionsOnASingleLine: false
-AllowShortIfStatementsOnASingleLine: false
-AllowShortLambdasOnASingleLine: false
-AllowShortLoopsOnASingleLine: false
diff --git a/templates/makefile b/templates/makefile
deleted file mode 100644
index 0ae8c41..0000000
--- a/templates/makefile
+++ /dev/null
@@ -1,30 +0,0 @@
-.PHONY: run debug clean setup init scrape
-
-VERSION ?= 20
-
-SRC = $(word 2,$(MAKECMDGOALS))
-
-.SILENT:
-
-run:
-	sh scripts/run.sh $(SRC)
-
-debug:
-	sh scripts/debug.sh $(SRC)
-
-clean:
-	rm -rf build/*
-
-setup:
-	test -d build || mkdir -p build
-	test -d io || mkdir -p io
-	test -f compile_flags.txt && echo -std=c++$(VERSION) >>compile_flags.txt
-
-init:
-	make setup
-
-scrape:
-	sh scripts/scrape.sh $(word 2,$(MAKECMDGOALS)) $(word 3,$(MAKECMDGOALS)) $(word 4,$(MAKECMDGOALS))
-
-%:
-	@:
diff --git a/templates/scripts/debug.sh b/templates/scripts/debug.sh
deleted file mode 100644
index 1e63f37..0000000
--- a/templates/scripts/debug.sh
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/bin/sh
-
-. ./scripts/utils.sh
-
-SRC="$1"
-BASE=$(basename "$SRC" .cc)
-INPUT="${BASE}.in"
-OUTPUT="${BASE}.out"
-DBG_BIN="${BASE}.debug"
-
-test -d build || mkdir -p build
-test -d io || mkdir -p io
-
-test -f "$INPUT" && test ! -f "io/$INPUT" && mv "$INPUT" "io/"
-test -f "$OUTPUT" && test ! -f "io/$OUTPUT" && mv "$OUTPUT" "io/"
-
-test -f "io/$INPUT" || touch "io/$INPUT"
-test -f "io/$OUTPUT" || touch "io/$OUTPUT"
-
-INPUT="io/$INPUT"
-OUTPUT="io/$OUTPUT"
-DBG_BIN="build/$DBG_BIN"
-
-compile_source "$SRC" "$DBG_BIN" "$OUTPUT" @debug_flags.txt
-CODE=$?
-test $CODE -gt 0 && exit $CODE
-
-execute_binary "$DBG_BIN" "$INPUT" "$OUTPUT" true
-exit $?
diff --git a/templates/scripts/run.sh b/templates/scripts/run.sh
deleted file mode 100644
index ab9aa7d..0000000
--- a/templates/scripts/run.sh
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/bin/sh
-
-. ./scripts/utils.sh
-
-SRC="$1"
-BASE=$(basename "$SRC" .cc)
-INPUT="${BASE}.in"
-OUTPUT="${BASE}.out"
-RUN_BIN="${BASE}.run"
-
-test -d build || mkdir -p build
-test -d io || mkdir -p io
-
-test -f "$INPUT" && test ! -f "io/$INPUT" && mv "$INPUT" "io/"
-test -f "$OUTPUT" && test ! -f "io/$OUTPUT" && mv "$OUTPUT" "io/"
-
-test -f "io/$INPUT" || touch "io/$INPUT"
-test -f "io/$OUTPUT" || touch "io/$OUTPUT"
-
-INPUT="io/$INPUT"
-OUTPUT="io/$OUTPUT"
-RUN_BIN="build/$RUN_BIN"
-
-compile_source "$SRC" "$RUN_BIN" "$OUTPUT" ""
-CODE=$?
-test $CODE -gt 0 && exit $CODE
-
-execute_binary "$RUN_BIN" "$INPUT" "$OUTPUT"
-exit $?
diff --git a/templates/scripts/scrape.sh b/templates/scripts/scrape.sh
deleted file mode 100755
index 973ef7b..0000000
--- a/templates/scripts/scrape.sh
+++ /dev/null
@@ -1,85 +0,0 @@
-#!/bin/sh
-
-CONTEST="$1"
-PROBLEM="$2"
-PROBLEM_LETTER="$3"
-
-if [ -z "$CONTEST" ] ||  [ -z "$PROBLEM" ]; then
-    echo "Usage: make scrape <contest> <problem_id> [problem_letter]"
-    echo "Available contests: cses, atcoder, codeforces"
-    echo "Examples:"
-    echo "  make scrape cses 1068"
-    echo "  make scrape atcoder abc042 a"
-    echo "  make scrape codeforces 1234 A"
-    exit
-fi
-
-test -d io && true || mkdir -p io
-TMPFILE=$(mktemp)
-ORIGDIR=$(pwd)
-
-case "$CONTEST" in
-    cses)
-        cd "$(dirname "$0")/../.." && uv run scrapers/cses.py "$PROBLEM" > "$TMPFILE"
-        if [ $? -eq 0 ]; then
-            cd "$ORIGDIR"
-            awk '/^---INPUT---$/ {getline; while ($0 != "---OUTPUT---") {print; getline}} END {}' "$TMPFILE" > "io/$PROBLEM.in"
-            awk '/^---OUTPUT---$/ {getline; while ($0 != "---END---") {print; getline}} END {}' "$TMPFILE" > "io/$PROBLEM.expected"
-            echo "Scraped problem $PROBLEM to io/$PROBLEM.in and io/$PROBLEM.expected"
-        else
-            echo "Failed to scrape problem $PROBLEM"
-            cat "$TMPFILE"
-            rm "$TMPFILE"
-            exit
-        fi
-        ;;
-    atcoder)
-        if [ -z "$PROBLEM_LETTER" ]; then
-            echo "AtCoder requires problem letter (e.g., make scrape atcoder abc042 a)"
-            rm "$TMPFILE"
-            exit
-        fi
-        FULL_PROBLEM_ID="${PROBLEM}${PROBLEM_LETTER}"
-        cd "$(dirname "$0")/../.." && uv run scrapers/atcoder.py "$PROBLEM" "$PROBLEM_LETTER" > "$TMPFILE"
-        if [ $? -eq 0 ]; then
-            cd "$ORIGDIR"
-            awk '/^---INPUT---$/ {getline; while ($0 != "---OUTPUT---") {print; getline}} END {}' "$TMPFILE" > "io/$FULL_PROBLEM_ID.in"
-            awk '/^---OUTPUT---$/ {getline; while ($0 != "---END---") {print; getline}} END {}' "$TMPFILE" > "io/$FULL_PROBLEM_ID.expected"
-            echo "Scraped problem $FULL_PROBLEM_ID to io/$FULL_PROBLEM_ID.in and io/$FULL_PROBLEM_ID.expected"
-        else
-            echo "Failed to scrape problem $FULL_PROBLEM_ID"
-            cat "$TMPFILE"
-            rm "$TMPFILE"
-            exit
-        fi
-        ;;
-    codeforces)
-        if [ -z "$PROBLEM_LETTER" ]; then
-            echo "Codeforces requires problem letter (e.g., make scrape codeforces 1234 A)"
-            rm "$TMPFILE"
-            exit
-        fi
-        FULL_PROBLEM_ID="${PROBLEM}${PROBLEM_LETTER}"
-        cd "$(dirname "$0")/../.." && uv run scrapers/codeforces.py "$PROBLEM" "$PROBLEM_LETTER" > "$TMPFILE"
-        if [ $? -eq 0 ]; then
-            cd "$ORIGDIR"
-            awk '/^---INPUT---$/ {getline; while ($0 != "---OUTPUT---") {print; getline}} END {}' "$TMPFILE" > "io/$FULL_PROBLEM_ID.in"
-            awk '/^---OUTPUT---$/ {getline; while ($0 != "---END---") {print; getline}} END {}' "$TMPFILE" > "io/$FULL_PROBLEM_ID.expected"
-            echo "Scraped problem $FULL_PROBLEM_ID to io/$FULL_PROBLEM_ID.in and io/$FULL_PROBLEM_ID.expected"
-        else
-            echo "Failed to scrape problem $FULL_PROBLEM_ID"
-            echo "You can manually add test cases to io/$FULL_PROBLEM_ID.in and io/$FULL_PROBLEM_ID.expected"
-            cat "$TMPFILE"
-            rm "$TMPFILE"
-            exit
-        fi
-        ;;
-    *)
-        echo "Unknown contest type: $CONTEST"
-        echo "Available contests: cses, atcoder, codeforces"
-        rm "$TMPFILE"
-        exit
-        ;;
-esac
-
-rm "$TMPFILE"
diff --git a/templates/scripts/utils.sh b/templates/scripts/utils.sh
deleted file mode 100644
index b804089..0000000
--- a/templates/scripts/utils.sh
+++ /dev/null
@@ -1,73 +0,0 @@
-#!/bin/sh
-
-execute_binary() {
-  binary="$1"
-  input="$2"
-  output="$3"
-  is_debug="$4"
-
-  start=$(date '+%s.%N')
-  if [ -n "$is_debug" ]; then
-    asan="$(ldconfig -p | grep libasan.so | head -n1 | awk '{print $4}')"
-    LD_PRELOAD="$asan" timeout 2s ./"$binary" <"$input" >"$output" 2>&1
-  else
-    timeout 2s ./"$binary" <"$input" >"$output" 2>&1
-  fi
-  CODE=$?
-  end=$(date '+%s.%N')
-  truncate -s "$(head -n 1000 "$output" | wc -c)" "$output"
-
-  if [ $CODE -ge 124 ]; then
-    MSG=''
-    case $CODE in
-    124) MSG='TIMEOUT' ;;
-    128) MSG='SIGILL' ;;
-    130) MSG='SIGABRT' ;;
-    131) MSG='SIGBUS' ;;
-    136) MSG='SIGFPE' ;;
-    135) MSG='SIGSEGV' ;;
-    137) MSG='SIGPIPE' ;;
-    139) MSG='SIGTERM' ;;
-    esac
-    [ $CODE -ne 124 ] && sed -i '$d' "$output"
-    test -n "$MSG" && printf '\n[code]: %s (%s)' "$CODE" "$MSG" >>"$output"
-  else
-    printf '\n[code]: %s' "$CODE" >>"$output"
-  fi
-
-  printf '\n[time]: %s ms' "$(awk "BEGIN {print ($end - $start) * 1000}")" >>$output
-  test -n "$is_debug" && is_debug_string=true || is_debug_string=false
-  printf '\n[debug]: %s' "$is_debug_string" >>$output
-  
-  expected_file="${output%.out}.expected"
-  if [ -f "$expected_file" ] && [ $CODE -eq 0 ]; then
-    awk '/^\[[^]]*\]:/ {exit} {print}' "$output" > /tmp/program_output
-    if cmp -s /tmp/program_output "$expected_file"; then
-      printf '\n[matches]: true' >>"$output"
-    else
-      printf '\n[matches]: false' >>"$output"
-    fi
-    rm -f /tmp/program_output
-  fi
-  
-  return $CODE
-}
-
-compile_source() {
-  src="$1"
-  bin="$2"
-  output="$3"
-  flags="$4"
-
-  test -f "$bin" && rm "$bin" || true
-  g++ @compile_flags.txt $flags "$src" -o "$bin" 2>"$output"
-  CODE=$?
-
-  if [ $CODE -gt 0 ]; then
-    printf '\n[code]: %s' "$CODE" >>"$output"
-    return $CODE
-  else
-    echo '' >"$output"
-    return 0
-  fi
-}