diff --git a/cmd/olliesrv/internal/agent/loop.go b/cmd/olliesrv/internal/agent/loop.go
index 54308c2..3d345d2 100644
--- a/cmd/olliesrv/internal/agent/loop.go
+++ b/cmd/olliesrv/internal/agent/loop.go
@@ -37,12 +37,12 @@ const (
 // Truncation stack (from outer to inner):
 //   - Server 10MB (toolsrv/shell.go limitedWriter): OOM safety. Prevents runaway
 //     process output from exhausting memory. Well above model limit.
-//   - Agent 32KB (this constant): The model-facing cap. Applied in two places:
+//   - Agent 128KB (this constant): The model-facing cap. Applied in two places:
 //     streaming path (caps real-time chunks sent to UI) and post-hoc (caps stored
 //     result). Both use this constant — it's one policy, two enforcement points.
 //   - Detach 64KB ring (toolsrv/detach.go): Separate system for background
 //     processes. Unrelated to the model context.
-const defaultToolResultMaxBytes = 32 * 1024
+const defaultToolResultMaxBytes = 128 * 1024
 
 // MemoryTier classifies how long a tool result stays in the hot message list.
 type MemoryTier int