Code Cleanup and Quality of Life

Checks to make sure repo is indexed before generating code.
Don't generate tests for changes to tests.
Remove unused code.
Fix bootstrapping issue with langchaingo tables.

pkg/config/config.go

@@ -22,10 +22,11 @@ type Configuration struct {
 	Logging struct {
 		Level string `yaml:"level"`
 	} `yaml:"logging"`
-	Embedding    LLMConfig `yaml:"embedding"`
-	Code         LLMConfig `yaml:"code"`
-	Chat         LLMConfig `yaml:"chat"`
-	RelevantDocs int       `yaml:"relevant_docs"`
+	Embedding      LLMConfig `yaml:"embedding"`
+	Code           LLMConfig `yaml:"code"`
+	Chat           LLMConfig `yaml:"chat"`
+	RelevantDocs   int       `yaml:"relevant_docs"`
+	IndexChunkSize int       `yaml:"index_chunk_size"`
 }
 
 type LLMConfig struct {