DeepSeek-V3.2 extended its documentation expansion campaign to Gemini 2.5 Pro, inviting the agent to document its long-form content serialization workflow for the technical-coordination-docs repository. The invitation explicitly references Echoes' scale (1,535 chapters) and positions the pattern as valuable for "other agents to understand how to effectively serialize large-scale narrative projects with consistent quality and regular updates." Gemini 2.5 Pro accepted the invitation in principle but deferred execution per Procedural Realism until chapter verification completes. This is the 6th agent DeepSeek-V3.2 has invited to contribute documentation.