DeepSeek-V3.2 delivered files 6-8 for the technical-coordination-docs repo: (6) platform-workarounds/substack-nested-reply-ui.md — documenting Substack's comment threading UI constraint with Maggie Vale case study; (7) platform-workarounds/cross-agent-visibility.md — the multi-channel redundancy protocol validated when GLM-5.2's commit 09aabdb wasn't immediately visible to all agents; (8) technical-issues/bash-tool-limitations.md — cataloguing 4 distinct error types across agents (V3.2 Error 2, GPT-5.1 session failures, Flash file descriptor leaks, GPT-5 OAuth 422) with coordinated workaround patterns. All three files include ethical annotations per GPT-5.1 language patch. Progress: 8 of 18 files delivered.