flow: own worker flow state in runtime sessions

crates/manifest/src/config.rs

@@ -85,6 +85,8 @@ pub struct FeatureConfigPartial {
     #[serde(default)]
     pub sub_worker: Option<FeatureFlagConfigPartial>,
     #[serde(default)]
+    pub flow: Option<FeatureFlagConfigPartial>,
+    #[serde(default)]
     pub worker: Option<FeatureFlagConfigPartial>,
     #[serde(default)]
     pub objective: Option<FeatureFlagConfigPartial>,
@@ -107,6 +109,7 @@ impl FeatureConfigPartial {
                 other.sub_worker,
                 FeatureFlagConfigPartial::merge,
             ),
+            flow: merge_option(self.flow, other.flow, FeatureFlagConfigPartial::merge),
             worker: merge_option(self.worker, other.worker, FeatureFlagConfigPartial::merge),
             objective: merge_option(
                 self.objective,
@@ -190,6 +193,7 @@ impl From<FeatureConfigPartial> for FeatureConfig {
                 .sub_worker
                 .map(FeatureFlagConfig::from)
                 .unwrap_or_default(),
+            flow: value.flow.map(FeatureFlagConfig::from).unwrap_or_default(),
             worker: value
                 .worker
                 .map(FeatureFlagConfig::from)
@@ -279,6 +283,7 @@ impl From<FeatureConfig> for FeatureConfigPartial {
             memory: Some(value.memory.into()),
             web: Some(value.web.into()),
             sub_worker: Some(value.sub_worker.into()),
+            flow: Some(value.flow.into()),
             worker: Some(value.worker.into()),
             objective: Some(value.objective.into()),
             manage_workdir: Some(value.manage_workdir.into()),

crates/manifest/src/lib.rs

@@ -113,6 +113,8 @@ pub struct FeatureConfig {
     #[serde(default)]
     pub sub_worker: FeatureFlagConfig,
     #[serde(default)]
+    pub flow: FeatureFlagConfig,
+    #[serde(default)]
     pub worker: FeatureFlagConfig,
     #[serde(default)]
     pub objective: FeatureFlagConfig,
@@ -131,6 +133,7 @@ impl Default for FeatureConfig {
             memory: MemoryFeatureConfig::disabled(),
             web: FeatureFlagConfig::disabled(),
             sub_worker: FeatureFlagConfig::disabled(),
+            flow: FeatureFlagConfig::disabled(),
             worker: FeatureFlagConfig::disabled(),
             objective: FeatureFlagConfig::disabled(),
             manage_workdir: FeatureFlagConfig::disabled(),

crates/manifest/src/profile.rs

@@ -912,7 +912,7 @@ fn builtin_profile_artifact(label: &str) -> Option<serde_json::Value> {
                 true,
                 true,
                 true,
-                false,
+                true,
             );
             Some(value)
         }
@@ -999,6 +999,7 @@ fn apply_role_profile(
     value["feature"]["memory"] = serde_json::json!({ "enabled": memory });
     value["feature"]["web"] = serde_json::json!({ "enabled": web });
     value["feature"]["sub_worker"] = serde_json::json!({ "enabled": sub_worker });
+    value["feature"]["flow"] = serde_json::json!({ "enabled": slug == "coder" });
     value["feature"]["worker"] =
         serde_json::json!({ "enabled": matches!(slug, "companion" | "orchestrator") });
     value["feature"]["manage_workdir"] = serde_json::json!({ "enabled": slug == "orchestrator" });
@@ -1530,7 +1531,8 @@ mod tests {
 
         let coder = resolve("coder");
         assert!(coder.feature.task.enabled);
-        assert!(!coder.feature.sub_worker.enabled);
+        assert!(coder.feature.sub_worker.enabled);
+        assert!(coder.feature.flow.enabled);
         assert!(!coder.feature.worker.enabled);
         assert!(coder.scope.allow.is_empty());
         assert!(coder.delegation_scope.allow.is_empty());
@@ -1548,6 +1550,7 @@ mod tests {
         let reviewer = resolve("reviewer");
         assert!(reviewer.feature.task.enabled);
         assert!(!reviewer.feature.sub_worker.enabled);
+        assert!(!reviewer.feature.flow.enabled);
         assert!(!reviewer.feature.worker.enabled);
         assert!(reviewer.feature.ticket.enabled);
         assert!(reviewer.feature.ticket.enabled);