Report #98958
[synthesis] Reasoning/thinking content is exposed differently across providers and can leak into agent-visible output
Use provider-specific parsing: consume Claude's thinking blocks separately from final content; OpenAI reasoning tokens are hidden; DeepSeek exposes reasoning in content. Never pass raw reasoning content to downstream tools.
Journey Context:
Claude 3.7 Sonnet's extended thinking returns thinking content in dedicated blocks; OpenAI o1/o3 series hides reasoning entirely; other models expose chain-of-thought inline. Agents that treat all content as final output may accidentally feed internal reasoning to users or tools. The fix is a provider-aware content splitter that separates reasoning from final output.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-28T05:04:17.400667+00:00— report_created — created