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Sweep 22 Oct 2026 · 04:32Z Build v2.1.308 527 read Stable v2.1.308 Latest v2.1.308 Next v2.1.308 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.193 ·

OTEL_LOG_ASSISTANT_RESPONSES Environment Variable

Entry
JSON All of v2.1.193
EntryKind: in v2.1.193,
ImprovementsSection of the release
What

A new environment variable that enables OTEL telemetry logging of assistant response content (previously only OTEL_LOG_USER_PROMPTS existed).

Usage
OTEL_LOG_ASSISTANT_RESPONSES=1 claude
Details
Evidence

New env var check (search for "OTEL_LOG_ASSISTANT_RESPONSES")

Strings lifted out of the shipped bundle, so the claim above can be checked against them.

How sure we are
One source agreesOne thing we can check says the same as this entry.
Anthropic's release notes agreeAdded claude_code.assistant_response OpenTelemetry log event containing the model's response text. Redacted unless…

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