fix(context): raise max messages fallback cap

Treat max_messages as a last-resort replay guard now that consolidation and idle auto-compact own normal history reduction. Raising the default avoids frequent sliding-window prefix churn in moderate conversations without adding a new cache-policy knob.
2026-06-29 14:23:55 +08:00
parent 7dc45ff94e
commit c8638dee46
4 changed files with 7 additions and 7 deletions
@@ -155,9 +155,9 @@ class AgentDefaults(Base):
        serialization_alias="idleCompactAfterMinutes",
    )  # Auto-compact idle threshold in minutes (0 = disabled)
    max_messages: int = Field(
-        default=120,
+        default=500,
        ge=0,
-    )  # Max messages to replay from session history (0 = use default 120, respects token budget)
+    )  # Last-resort max messages to replay from session history (0 = use default 500)
    consolidation_ratio: float = Field(
        default=0.5,
        ge=0.1,