diff --git a/crates/protocol/src/typescript.rs b/crates/protocol/src/typescript.rs
index d2fc61d91..192cf2a41 100644
--- a/crates/protocol/src/typescript.rs
+++ b/crates/protocol/src/typescript.rs
@@ -17,12 +17,12 @@ use crate::{
     PasteArtifactRef, PendingSubmissionSummary, PendingSubmissionsSnapshot, Permission,
     ReasoningConfig, RewindSummary, RunFailureKind, RunResult, RunResumeSource, RunYieldReason,
     ScopeRule, Segment, SessionContentPart, SessionConversationTurn, SessionEntryProvenance,
-    SessionHistoryLineageBoundary, SessionHistoryPage, SessionMessageRole, SessionSnapshot,
-    SessionSnapshotEntry, SessionSnapshotEntryData, SessionToolAttachment, SubmissionDisposition,
-    SymlinkPolicy, ToolResultDisposition, TurnResult, UploadedFileAvailability, UploadedFileRef,
-    WorkerBusyState, WorkerCommandAcknowledgement, WorkerCommandDisposition, WorkerCommandEnvelope,
-    WorkerCommandKind, WorkerEvent, WorkerMaintenanceState, WorkerRunState, WorkerState,
-    WorkerStateSnapshot, WorkerStatus,
+    SessionEntryUsePolicy, SessionHistoryLineageBoundary, SessionHistoryPage, SessionMessageRole,
+    SessionSnapshot, SessionSnapshotEntry, SessionSnapshotEntryData, SessionToolAttachment,
+    SubmissionDisposition, SymlinkPolicy, ToolResultDisposition, TurnResult,
+    UploadedFileAvailability, UploadedFileRef, WorkerBusyState, WorkerCommandAcknowledgement,
+    WorkerCommandDisposition, WorkerCommandEnvelope, WorkerCommandKind, WorkerEvent,
+    WorkerMaintenanceState, WorkerRunState, WorkerState, WorkerStateSnapshot, WorkerStatus,
     subscription::{
         EventSubscriptionSelector, MAX_CORRELATION_ID_BYTES, MAX_REJECTION_MESSAGE_BYTES,
         MAX_RESOURCE_ID_BYTES, MAX_SUBSCRIPTION_COLLECTION_ITEMS,
@@ -117,6 +117,7 @@ pub fn generated_protocol_types() -> String {
     push_decl::<InFlightCompaction>(&cfg, &mut output);
     push_decl::<InFlightSnapshot>(&cfg, &mut output);
     push_decl::<SessionEntryProvenance>(&cfg, &mut output);
+    push_decl::<SessionEntryUsePolicy>(&cfg, &mut output);
     push_decl::<SessionMessageRole>(&cfg, &mut output);
     push_decl::<SessionContentPart>(&cfg, &mut output);
     push_decl::<SessionToolAttachment>(&cfg, &mut output);
diff --git a/web/workspace/src/lib/generated/protocol.ts b/web/workspace/src/lib/generated/protocol.ts
index 8223baf07..8b252d488 100644
--- a/web/workspace/src/lib/generated/protocol.ts
+++ b/web/workspace/src/lib/generated/protocol.ts
@@ -178,6 +178,8 @@ compaction?: InFlightCompaction | null, };
 
 export type SessionEntryProvenance = "human_input" | "worker_input" | "flow_instruction" | "backend_instruction" | "model_output" | "tool_output" | "derived_summary" | "legacy_unknown";
 
+export type SessionEntryUsePolicy = { observation_readable: boolean, memory_evidence: boolean, };
+
 export type SessionMessageRole = "user" | "assistant";
 
 export type SessionContentPart = { "kind": "text", text: string, } | { "kind": "refusal", refusal: string, };