{"repo":"NousResearch/hermes-agent","public_id":"20577","display_label":"Preserve think blocks in multi-turn history replay","summary":"These issues and PRs address a problem where <think> blocks are stripped from assistant message history when replaying to vLLM and custom providers, losing reasoning context across turns. Work focuses on detecting, preserving, and re-embedding thinking content during history replay for these providers.","subsystem":"agent","counts":{"members":7,"open_issues":1,"open_issues_distinct":1,"open_prs":3,"closed_issues":1,"merged_prs":0,"attempt_prs":5},"landed_fix":null,"resolution":{"state":"unresolved","by":null},"freshness":{"state":"never_verified","last_verified_at":null,"is_stale":false},"grouping":{"backbone":"STRUCTURAL_PARTIAL","link_density":0.2552380952380952},"fix_edges":[],"members":[{"kind":"issue","number":20577,"title":"[Bug]: <think> blocks stripped from assistant history on replay to vLLM/custom provider — degrades multi-turn reasoning","url":null,"state":"open"},{"kind":"issue","number":56004,"title":"Thinking models lose their own reasoning between tool calls and turns on OpenAI-compatible endpoints (reasoning stripped on replay)","url":null,"state":"closed"},{"kind":"pr","number":20607,"title":"fix: preserve <think> blocks in content for vLLM/custom provider replay","url":null,"state":"open","close_reason":{"refs":[{"kind":"pr","value":"#20609","number":20609},{"kind":"pr","value":"#20577","number":20577},{"kind":"pr","value":"#20609","number":20609}],"category":"duplicate_of","implication":"duplicate"},"merged":false},{"kind":"pr","number":20609,"title":"fix(agent): re-embed <think> blocks inline for vLLM/custom providers on history replay (#20577)","url":null,"state":"closed","close_reason":{"category":"implemented_elsewhere","implication":"superseded"},"merged":false},{"kind":"pr","number":56019,"title":"fix(agent): preserve Qwen3.6 / vLLM preserve_thinking history (#56004)","url":null,"state":"open","close_reason":{"refs":[{"kind":"pr","value":"#58380","number":58380}],"category":"uncategorized","implication":"needs_llm"},"merged":false},{"kind":"pr","number":56020,"title":"fix(agent): replay preserved thinking for custom providers","url":null,"state":"open","close_reason":{"category":"uncategorized","implication":"needs_llm"},"merged":false},{"kind":"pr","number":58380,"title":"feat(custom-provider) Support opt-in preserve thinking","url":null,"state":"closed","close_reason":{"category":"uncategorized","implication":"needs_llm"},"merged":false}],"trust":{"default_tier":"verified","includes_suggested":false}}