refactor: address pr comments.

Author: knightedcodemonkey

src/modules/github/chat/drawer.js

@@ -627,8 +627,13 @@ export const createGitHubChatDrawer = ({
 
   const collectRepositoryContext = () => {
     const repository = getSelectedRepository?.()
+    const repositoryFullName =
+      typeof repository?.fullName === 'string' ? repository.fullName.trim() : ''
+
+    if (!repositoryFullName) {
+      return ''
+    }
 
-    const repositoryLabel = toRepositoryLabel(repository)
     const repositoryUrl = toRepositoryUrl(repository)
     const defaultBranch =
       repository && typeof repository.defaultBranch === 'string'
@@ -637,7 +642,7 @@ export const createGitHubChatDrawer = ({
 
     const contextLines = [
       'Selected repository context:',
-      `- Repository: ${repositoryLabel}`,
+      `- Repository: ${repositoryFullName}`,
       ...(repositoryUrl ? [`- Repository URL: ${repositoryUrl}`] : []),
       `- Default branch: ${defaultBranch}`,
       'Use this repository as the default target for the user request unless they explicitly override it.',

src/modules/github/chat/payload.js

@@ -151,12 +151,15 @@ export const buildOutboundMessages = ({
   styleMode,
   existingSummary,
 }) => {
+  const normalizedRepositoryContext = toChatText(repositoryContext)
   const systemMessages = [
     {
       role: 'system',
       content: collectSystemRolePrompt({ renderMode, styleMode }),
     },
-    { role: 'system', content: repositoryContext },
+    ...(normalizedRepositoryContext
+      ? [{ role: 'system', content: normalizedRepositoryContext }]
+      : []),
     ...(editorContext ? [{ role: 'system', content: editorContext }] : []),
   ]
   const conversation = collectConversation(messages)