Update all .cpp files to use .cc extension (google style)

pipeline/CMakeLists.txt

@@ -90,29 +90,29 @@ FetchContent_MakeAvailable(spdlog)
 # 4. Sources
 # =============================================================================
 set(SOURCES
-    src/main.cpp
-    src/biergarten_data_generator/biergarten_data_generator.cpp
-    src/biergarten_data_generator/run.cpp
-    src/biergarten_data_generator/query_cities_with_countries.cpp
-    src/biergarten_data_generator/generate_breweries.cpp
-    src/biergarten_data_generator/log_results.cpp
-    src/services/wikipedia/wikipedia_service.cpp
-    src/services/wikipedia/get_summary.cpp
-    src/services/wikipedia/fetch_extract.cpp
-    src/web_client/curl_global_state.cpp
-    src/web_client/curl_web_client_get.cpp
-    src/web_client/curl_web_client_url_encode.cpp
-    src/data_generation/llama/llama_generator.cpp
-    src/data_generation/llama/generate_brewery.cpp
-    src/data_generation/llama/generate_user.cpp
-    src/data_generation/llama/helpers.cpp
-    src/data_generation/llama/infer.cpp
-    src/data_generation/llama/load.cpp
-    src/data_generation/llama/load_brewery_prompt.cpp
-    src/data_generation/mock/deterministic_hash.cpp
-    src/data_generation/mock/generate_brewery.cpp
-    src/data_generation/mock/generate_user.cpp
-    src/json_handling/json_loader.cpp
+    src/main.cc
+    src/biergarten_data_generator/biergarten_data_generator.cc
+    src/biergarten_data_generator/run.cc
+    src/biergarten_data_generator/query_cities_with_countries.cc
+    src/biergarten_data_generator/generate_breweries.cc
+    src/biergarten_data_generator/log_results.cc
+    src/services/wikipedia/wikipedia_service.cc
+    src/services/wikipedia/get_summary.cc
+    src/services/wikipedia/fetch_extract.cc
+    src/web_client/curl_global_state.cc
+    src/web_client/curl_web_client_get.cc
+    src/web_client/curl_web_client_url_encode.cc
+    src/data_generation/llama/llama_generator.cc
+    src/data_generation/llama/generate_brewery.cc
+    src/data_generation/llama/generate_user.cc
+    src/data_generation/llama/helpers.cc
+    src/data_generation/llama/infer.cc
+    src/data_generation/llama/load.cc
+    src/data_generation/llama/load_brewery_prompt.cc
+    src/data_generation/mock/deterministic_hash.cc
+    src/data_generation/mock/generate_brewery.cc
+    src/data_generation/mock/generate_user.cc
+    src/json_handling/json_loader.cc
 )
 
 # =============================================================================

pipeline/includes/data_generation/llama_generator.h

@@ -3,7 +3,7 @@
 
 /**
  * @file data_generation/llama_generator.h
- * @brief Llama.cpp-backed implementation of DataGenerator.
+ * @brief llama.cpp-backed implementation of DataGenerator.
  */
 
 #include <cstdint>
@@ -11,7 +11,7 @@
 #include <string>
 #include <string_view>
 
-#include "data_generation/data_generator.h"
+#include "data_generation/data_generator.h" k
 #include "data_model/application_options.h"
 
 struct llama_model;

pipeline/src/biergarten_data_generator/biergarten_data_generator.cc

@@ -1,5 +1,5 @@
 /**
- * @file biergarten_data_generator/biergarten_data_generator.cpp
+ * @file biergarten_data_generator/biergarten_data_generator.cc
  * @brief BiergartenDataGenerator constructor implementation.
  */
 

pipeline/src/biergarten_data_generator/generate_breweries.cc

@@ -1,5 +1,5 @@
 /**
- * @file biergarten_data_generator/generate_breweries.cpp
+ * @file biergarten_data_generator/generate_breweries.cc
  * @brief BiergartenDataGenerator::GenerateBreweries() implementation.
  */
 

pipeline/src/biergarten_data_generator/log_results.cc

@@ -1,5 +1,5 @@
 /**
- * @file biergarten_data_generator/log_results.cpp
+ * @file biergarten_data_generator/log_results.cc
  * @brief BiergartenDataGenerator::LogResults() implementation.
  */
 

pipeline/src/biergarten_data_generator/query_cities_with_countries.cc

@@ -1,5 +1,5 @@
 /**
- * @file biergarten_data_generator/query_cities_with_countries.cpp
+ * @file biergarten_data_generator/query_cities_with_countries.cc
  * @brief BiergartenDataGenerator::QueryCitiesWithCountries() implementation.
  */
 

pipeline/src/biergarten_data_generator/run.cc

@@ -1,5 +1,5 @@
 /**
- * @file biergarten_data_generator/run.cpp
+ * @file biergarten_data_generator/run.cc
  * @brief BiergartenDataGenerator::Run() implementation.
  */
 

pipeline/src/data_generation/llama/generate_brewery.cc

@@ -1,5 +1,5 @@
 /**
- * @file data_generation/llama/generate_brewery.cpp
+ * @file data_generation/llama/generate_brewery.cc
  * @brief Builds brewery prompts with regional context, performs retry-based
  * inference, and validates structured JSON output for brewery records.
  */

pipeline/src/data_generation/llama/generate_user.cc

@@ -1,5 +1,5 @@
 /**
- * @file data_generation/llama/generate_user.cpp
+ * @file data_generation/llama/generate_user.cc
  * @brief Generates locale-aware user profiles with strict two-line formatting,
  * retry handling, and output sanitization for downstream parsing.
  */

pipeline/src/data_generation/llama/helpers.cc

@@ -1,5 +1,5 @@
 /**
- * @file data_generation/llama/helpers.cpp
+ * @file data_generation/llama/helpers.cc
  * @brief Provides prompt formatting, whitespace normalization, response
  * parsing, token decoding, and JSON validation helpers for Llama modules.
  */

pipeline/src/data_generation/llama/llama_generator.cc

@@ -1,5 +1,5 @@
 /**
- * @file data_generation/llama/llama_generator.cpp
+ * @file data_generation/llama/llama_generator.cc
  * @brief LlamaGenerator constructor and destructor implementation.
  */
 

pipeline/src/data_generation/llama/load.cc

@@ -1,5 +1,5 @@
 /**
- * @file data_generation/llama/load.cpp
+ * @file data_generation/llama/load.cc
  * @brief Initializes llama backend, loads model weights, creates inference
  * context, and resets prior resources during model initialization.
  */

pipeline/src/data_generation/llama/load_brewery_prompt.cc

@@ -1,5 +1,5 @@
 /**
- * @file data_generation/llama/load_brewery_prompt.cpp
+ * @file data_generation/llama/load_brewery_prompt.cc
  * @brief Resolves brewery system prompt content from cache or a configured
  * filesystem path and provides a robust inline fallback prompt when absent.
  */

pipeline/src/data_generation/mock/deterministic_hash.cc

@@ -1,5 +1,5 @@
 /**
- * @file data_generation/mock/deterministic_hash.cpp
+ * @file data_generation/mock/deterministic_hash.cc
  * @brief Implements a stable hash combiner used by MockGenerator to derive
  * repeatable pseudo-random indices from location input.
  */

pipeline/src/data_generation/mock/generate_brewery.cc

@@ -1,5 +1,5 @@
 /**
- * @file data_generation/mock/generate_brewery.cpp
+ * @file data_generation/mock/generate_brewery.cc
  * @brief Builds deterministic brewery names and descriptions by hashing city
  * and country into fixed mock phrase catalogs.
  */

pipeline/src/data_generation/mock/generate_user.cc

@@ -1,5 +1,5 @@
 /**
- * @file data_generation/mock/generate_user.cpp
+ * @file data_generation/mock/generate_user.cc
  * @brief Generates deterministic mock user profiles by hashing locale values
  * into predefined username and bio collections.
  */

pipeline/src/json_handling/json_loader.cc

@@ -1,5 +1,5 @@
 /**
- * @file json_handling/json_loader.cpp
+ * @file json_handling/json_loader.cc
  * @brief Parses curated location JSON input into strongly typed Location
  * records with strict field validation and descriptive error reporting.
  */

pipeline/src/main.cc

@@ -1,5 +1,5 @@
 /**
- * @file main.cpp
+ * @file main.cc
  * @brief Parses command-line options, validates runtime mode selection,
  * initializes shared infrastructure, and executes the pipeline entry flow.
  */

pipeline/src/services/wikipedia/fetch_extract.cc

@@ -1,5 +1,5 @@
 /**
- * @file wikipedia/fetch_extract.cpp
+ * @file wikipedia/fetch_extract.cc
  * @brief WikipediaService::FetchExtract() implementation.
  */
 

pipeline/src/services/wikipedia/get_summary.cc

@@ -1,5 +1,5 @@
 /**
- * @file wikipedia/get_summary.cpp
+ * @file wikipedia/get_summary.cc
  * @brief WikipediaService::GetLocationContext() implementation.
  */
 

pipeline/src/services/wikipedia/wikipedia_service.cc

@@ -1,5 +1,5 @@
 /**
- * @file services/wikipedia/wikipedia_service.cpp
+ * @file services/wikipedia/wikipedia_service.cc
  * @brief WikipediaService constructor implementation.
  */
 

pipeline/src/web_client/curl_global_state.cc

@@ -1,5 +1,5 @@
 /**
- * @file web_client/curl_global_state.cpp
+ * @file web_client/curl_global_state.cc
  * @brief CurlGlobalState constructor and destructor implementation.
  */
 

pipeline/src/web_client/curl_web_client_get.cc

@@ -1,5 +1,5 @@
 /**
- * @file web_client/curl_web_client_get.cpp
+ * @file web_client/curl_web_client_get.cc
  * @brief CURLWebClient::Get() implementation.
  */
 

pipeline/src/web_client/curl_web_client_url_encode.cc

@@ -1,5 +1,5 @@
 /**
- * @file web_client/curl_web_client_url_encode.cpp
+ * @file web_client/curl_web_client_url_encode.cc
  * @brief CURLWebClient::UrlEncode() implementation.
  */