# Thread Start Packet: R06 segmentation  ## 1. Identity  - parent_workflow: viewpoint-discussion-distillation - run_id: 2026-06-05-失望性情感隔离 - worker_id: R06-segmentation - stage: conversation-segmentation - source_range: L2987-L3488 - assigned_participant: conversation-segmentation - invocation_record_path: invocations/conversation-segmentation/agent-invocation-packet.md  ## 2. Objective  Segment this source range into stable source blocks without topic classification or viewpoint summarization.  ## 3. Inputs  ```text source_document_path: diary/2026/2026-06/2026-06-05.md source_range: L2987-L3488 round_id: R06 round_heading: # 6 ```  ## 4. Files To Read  ```text skills/invocation-policy.md skills/context-management-policy.md C:\Users\wangq\Documents\Codex\ccpe-system\skills\workflow\conversation-segmentation.skill.md diary/2026/2026-06/2026-06-05.md, only L2987-L3488 ```  ## 5. Files To Write  ```text 00-source-map.md invocations/conversation-segmentation/source-block-inventory.csv handoff/thread-return-packets/R06-segmentation-return.md ```  ## 6. Output Contract  Return source block ids, locator ranges, block types, and short locator text only.  ## 7. Context Limits  Do not load or reason over other rounds unless needed to resolve a boundary warning.  ## 8. Forbidden Actions  ```text - Do not modify source. - Do not classify topics. - Do not route material. - Do not write topic docs. ```  ## 9. Return Instructions  Write a thread-return packet and ensure outputs are file-backed.