Issues

• [feat]: Migrate to PGVectorStore from PGVector

  enhancementpriority: normal
  nextcloud/context_chat_backend#364 · Filter by author kyteinsky opened on Oct 22, 2026

• [Feature Request] Configurable pgvector dimensions and optional HNSW indexing

  enhancementpriority: normal
  nextcloud/context_chat_backend#363 · Filter by author dberardo-com opened on Oct 19, 2026
  2

• Make pgvector search batch size configurable via environment variable

  enhancementpriority: normal
  nextcloud/context_chat_backend#362 · Filter by author dberardo-com opened on Oct 19, 2026
  1

• Internal embedder with the default config only looks at the first 16 tokens of a chunk

  bugpriority: high
  nextcloud/context_chat_backend#359 · Filter by author kyteinsky opened on Oct 16, 2026
  2

• /trigger is not called for every task

  bughelp wantedpriority: normal
  nextcloud/context_chat_backend#354 · Filter by author kyteinsky opened on Oct 12, 2026
  5

• A batch waits for its slowest worker, so one slow source stalls indexing and blocks the next fetch

  enhancementpriority: normal
  nextcloud/context_chat_backend#350 · Filter by author bakiburakogun opened on Aug 30, 2026
  2

• [feat]: Add path and file name to embedded content

  enhancement
  nextcloud/context_chat_backend#339 · Filter by author christoph-bessei opened on Aug 24, 2026

• Cross-language document search breaks because E5 queries are sent without instructions

  buggood first issue
  nextcloud/context_chat_backend#331 · Filter by author hybridherbst opened on Aug 11, 2026
  1

• [feat]: fetch files metadata along with the data when the actual indexing happens so it's not stale

  enhancementpriority: normal
  nextcloud/context_chat_backend#324 · Filter by author kyteinsky opened on Jul 3, 2026

• [feat]: send batches of updates in the subprocess

  enhancementpriority: medium
  nextcloud/context_chat_backend#323 · Filter by author kyteinsky opened on Jul 3, 2026

• Selective Context can return 0 results for a user with a small share of a large collection (HNSW post-filter)

  nextcloud/context_chat_backend#320 · Filter by author bygadd opened on Jun 17, 2026
  4

• Forkserver child processes start with no logging configured (embed/ingest logs lost)

  enhancementpriority: normal
  nextcloud/context_chat_backend#319 · Filter by author bygadd opened on Jun 17, 2026
  3

• [install-help]: The initial indexing is still running.

  help wantedpriority: normal
  nextcloud/context_chat_backend#310 · Filter by author cdstg opened on Jun 15, 2026
  8

• [feat]: use log rotation for the internal vector db logs

  enhancementpriority: normal
  nextcloud/context_chat_backend#303 · Filter by author kyteinsky opened on May 26, 2026

• [feat]: Return user-facing errors to taskproc where it makes sense

  enhancementpriority: medium
  nextcloud/context_chat_backend#298 · Filter by author kyteinsky opened on May 20, 2026
  1

• check if llama.cpp is feasible to be used directly instead of llama-cpp-python

  enhancementpriority: normal
  nextcloud/context_chat_backend#297 · Filter by author kyteinsky opened on May 20, 2026
  2

• [install-help]: Is ad blocker stopping context chat?

  help wanted
  nextcloud/context_chat_backend#292 · Filter by author knot-split opened on Apr 18, 2026
  8

• Error received from Context Chat Backend (ExApp) with status code 500

  bugpriority: normal
  nextcloud/context_chat_backend#281 · Filter by author inquam opened on Feb 23, 2026
  4

• Chunk/context limit broken or too limited?

  bugpriority: normal
  nextcloud/context_chat_backend#258 · Filter by author mhbates opened on Jan 9, 2026
  2

• [feat]: Show warning about missing AVX so crashes/unrelated CUDA errors don't confuse the admin

  enhancementpriority: normal
  nextcloud/context_chat_backend#246 · Filter by author kyteinsky opened on Dec 8, 2025
  2

• Embedding service crashes with 500 error

  bugpriority: normal
  nextcloud/context_chat_backend#256 · Filter by author TheWojtek opened on Dec 7, 2025
  14

• [feat] [doc improvement]: Where does context chat backend get its compute?

  documentationenhancementpriority: normal
  nextcloud/context_chat_backend#233 · Filter by author tareko opened on Nov 11, 2025
  4

• Mismatch between embedding model's context length and chunk size

  bugpriority: medium
  nextcloud/context_chat_backend#218 · Filter by author kyteinsky opened on Sep 24, 2025
  3

• [feat]: Pluggable Retrieval (RAG/Graph‑RAG) Backends With Upstream‑Compatible Default

  enhancementpriority: normal
  nextcloud/context_chat_backend#208 · Filter by author ga-it opened on Sep 7, 2025
  3

• [feat]: build llama-cpp-python instead of using the whl

  enhancementpriority: normal
  nextcloud/context_chat_backend#182 · Filter by author kyteinsky opened on May 15, 2025
  2