chore(retrieval): describe reranking setup

scripts/lib/install-options.ps1

@@ -24,7 +24,7 @@ function Read-InstallOptions {
     return @{
         update_agents = Read-InstallBoolean -Prompt "Update selected agent CLIs ($Client)?" -Default $defaults.update_agents
         flashbang = Read-InstallBoolean -Prompt 'Enable the Flashbang notification hook?' -Default $defaults.flashbang
-        semantic_retrieval = Read-InstallBoolean -Prompt 'Enable Qwen3-Embedding-0.6B semantic retrieval?' -Default $defaults.semantic_retrieval
+        semantic_retrieval = Read-InstallBoolean -Prompt 'Enable Qwen3 embedding and reranking semantic retrieval?' -Default $defaults.semantic_retrieval
     }
 }
 

scripts/lib/install-options.sh

@@ -33,7 +33,7 @@ read_install_options() {
   [ "$dry_run" = false ] || return 0
   update_agents=$(read_install_boolean "Update selected agent CLIs ($client)?" "$update_agents") || return
   flashbang=$(read_install_boolean 'Enable the Flashbang notification hook?' "$flashbang") || return
-  semantic_retrieval=$(read_install_boolean 'Enable Qwen3-Embedding-0.6B semantic retrieval?' "$semantic_retrieval") || return
+  semantic_retrieval=$(read_install_boolean 'Enable Qwen3 embedding and reranking semantic retrieval?' "$semantic_retrieval") || return
 }
 
 is_windows_host() {

scripts/lib/semantic-retrieval.py

@@ -96,7 +96,7 @@ def sync(root, home, clients, enabled, dry_run, update):
     if target.exists() and not state['files']:
         raise ValueError('Semantic retrieval directory exists without setup ownership; refusing to overwrite it.')
     if dry_run:
-        print('DRYRUN enable semantic retrieval: Qwen3-Embedding-0.6B')
+        print('DRYRUN enable semantic retrieval: Qwen3-Embedding-0.6B + Qwen3-Reranker-0.6B')
         return
     target.mkdir(parents=True, exist_ok=True)
     source = root / 'shared' / 'retrieval'