Issues

• [Bug]: IndexError in hma_connector._slice_group_block_ids kills EngineCore: "index 65 is out of bounds for axis 0 with size 65"

  bug
  ModelEngine-Group/unified-cache-management#1647 · Filter by author Potterluo opened on Nov 11, 2026

• [Bug]: 采用tp16在双机H100上拉起GLM-5.2-FP8服务后，从节点大批请求load失败

  bug
  ModelEngine-Group/unified-cache-management#1637 · Filter by author zzycode1005 opened on Nov 7, 2026

• [Feature]: UCM 接入 SGLang metrics

  feature request
  ModelEngine-Group/unified-cache-management#1617 · Filter by author wz-cloud opened on Nov 4, 2026

• [Feature]: Add synchronous KV prefetch (Warm) API for the DDR cache tier

  feature request
  ModelEngine-Group/unified-cache-management#1612 · Filter by author chen982 opened on Nov 3, 2026
  2

• [Doc]: v0.9.0rc2 support matrix missing DeepSeek V4.1 Flash, GLM-5.3-Flash status inconsistent with release notes, and no engine version info

  documentation
  ModelEngine-Group/unified-cache-management#1571 · Filter by author student-jhz opened on Oct 28, 2026

• [Doc]: Error codes reference is missing -50011 (Unhealthy)

  documentation
  ModelEngine-Group/unified-cache-management#1570 · Filter by author student-jhz opened on Oct 28, 2026

• [Feature]: a3支持Qwen3.8-flash-next

  feature request
  ModelEngine-Group/unified-cache-management#1567 · Filter by author Mio310 opened on Oct 27, 2026

• [Feature]: SGLang + UCM 模型适配检测需求

  feature request
  ModelEngine-Group/unified-cache-management#1557 · Filter by author lc1314555 opened on Oct 26, 2026

• [Feature]: Support Decode KV writeback for multi-turn Prefill reuse in vLLM/vLLM-Ascend

  ModelEngine-Group/unified-cache-management#1539 · Filter by author lhecust721 opened on Oct 19, 2026

• [Feature]: UCM Encoder Cache Offload for SGLang EPD Deployments

  feature request
  ModelEngine-Group/unified-cache-management#1528 · Filter by author harrisonyhq opened on Oct 19, 2026

• [Feature]: Support optional KV cache transformations before reuse

  feature request
  ModelEngine-Group/unified-cache-management#1523 · Filter by author Anipaleja opened on Oct 18, 2026

• [Feature]: 统一基于 vLLM 0.30.0 的 KVCache Layout：配置解析、HBM 寻址与外存排布

  feature request
  ModelEngine-Group/unified-cache-management#1483 · Filter by author qyh111 opened on Oct 9, 2026

• [Bug]: Posix GC lock becomes unusable after correcting posix_capacity_gb — capacity cannot be reclaimed

  bug
  ModelEngine-Group/unified-cache-management#1475 · Filter by author Potterluo opened on Oct 8, 2026

• [Feature]: Lookup-triggered first-shard prefetch for CacheStore

  feature requestperformance
  ModelEngine-Group/unified-cache-management#1382 · Filter by author NaganooMei opened on Sep 16, 2026

• [Feature]: NUMA-aware rank-partitioned shared CacheBuffer

  feature requestperformance
  ModelEngine-Group/unified-cache-management#1381 · Filter by author NaganooMei opened on Sep 16, 2026

• [Feature]: Support Kimi-K3 with UCM on vLLM and vLLM-Ascend

  feature request
  ModelEngine-Group/unified-cache-management#1357 · Filter by author student-jhz opened on Sep 11, 2026

• [Bug]: In PD decoupled deployment, using toy_proxy_server to send proxy requests will trigger an error when the min_tokens parameter is added, and the proxy service cannot process requests normally.

  bug
  ModelEngine-Group/unified-cache-management#1348 · Filter by author renjianfei810 opened on Sep 9, 2026

• UCM 2026 Q4 RoadMap

  ModelEngine-Group/unified-cache-management#1314 · Filter by author ygwpz opened on Sep 1, 2026

• Clarification on CacheStore buffer validation (-50000 too small buffer) for non-MLA models and the hard-coded 1024 floor

  ModelEngine-Group/unified-cache-management#1261 · Filter by author Potterluo opened on Aug 20, 2026

• [Draft][Feature]: UCM inference-sim tool (Toolkit sub-issue)

  ModelEngine-Group/unified-cache-management#1225 · Filter by author Potterluo opened on Aug 12, 2026

• [Feature][ToolKit]: 前缀重复率统计工具（字符级/token级/block级）

  ModelEngine-Group/unified-cache-management#1221 · Filter by author Potterluo opened on Aug 12, 2026

• [Feature][ToolKit]: KV hash-directory recovery tool (recreate shards without restart)

  ModelEngine-Group/unified-cache-management#1220 · Filter by author Potterluo opened on Aug 12, 2026

• [Feature]: UCM kv-calculator tool (Toolkit sub-issue)

  feature request
  ModelEngine-Group/unified-cache-management#1217 · Filter by author student-jhz opened on Aug 10, 2026
  2

• [Draft][Feature]: UCM ttft-analyze tool (Toolkit sub-issue)

  feature request
  ModelEngine-Group/unified-cache-management#1215 · Filter by author student-jhz opened on Aug 10, 2026

• [Feature]: UCM bandwidth test tool (Toolkit sub-issue)

  feature request
  ModelEngine-Group/unified-cache-management#1214 · Filter by author student-jhz opened on Aug 10, 2026
  1