chore: add changeset for negative token count fix

kagura-agent · kagura-agent · commit 00d125236a05 · 2026-04-19T09:22:53.000+08:00
diff --git a/.changeset/fix-negative-output-tokens.md b/.changeset/fix-negative-output-tokens.md
@@ -0,0 +1,9 @@
+---
+"@anthropic/opencode": patch
+---
+
+fix(session): clamp output token count to prevent negative values when reasoningTokens exceeds outputTokens
+
+Some providers (e.g. Moonshot kimi-k2.5 via Kilo gateway) may report reasoningTokens > outputTokens,
+causing a negative output token count. This clamps the value to zero and logs a warning.
+
