feat: implement company pipeline orchestration with user commands for full, quick, and skip modes

src/app/state/misc.rs

@@ -90,6 +90,10 @@ const COMMANDS: &[&str] = &[
     "/model add",
     "/workflow",
     "/workflow run",
+    "/pipeline",
+    "/pipeline full",
+    "/pipeline quick",
+    "/pipeline skip",
     "/compact",
 ];
 
@@ -289,6 +293,13 @@ pub struct MiscState {
     pub api_context_length: Option<u32>,
     pub tick_count: u64,
     pub todo_content: String,
+    /// Pipeline mode override set by `/pipeline` command.
+    /// - `None`: auto-detect (default)
+    /// - `Some("full")`: force full pipeline
+    /// - `Some("quick")`: force quick pipeline
+    /// - `Some("skip")`: skip pipeline, handle directly
+    /// Consumed on the next agent turn.
+    pub pipeline_override: Option<String>,
 }
 
 impl MiscState {
@@ -307,6 +318,7 @@ impl MiscState {
             api_context_length: None,
             tick_count: 0,
             todo_content: String::new(),
+            pipeline_override: None,
         }
     }