Tip: Set CLAUDE_CODE_OTEL_CONTENT_MAX_LENGTH — the 60 KB OTel Truncation Limit Is Now Configurable
Claude Code Changelog·medium signal
OpenTelemetry content attributes were being truncated at a hardcoded 60 KB; v2.1.214 exposes `CLAUDE_CODE_OTEL_CONTENT_MAX_LENGTH` to configure it. If you export agent traces for prompt-level auditing or replay, large tool results and long system blocks have been silently clipped in your telemetry backend. The same release fixes OTel log events emitted outside the turn's async context missing the interaction span's trace context — meaning some events were previously unjoinable to their parent trace.