Issues

• 💡 idea: per-chat tool selection, with on/off mid-chat

  enhancement
  mattermost/mattermost-plugin-agents#1159 · Filter by author matthewbirtch opened on Oct 29, 2026

• 🐛 bug: Ollama (OpenAI-compatible, Responses API): thinking cannot be disabled and very slow since 2.x

  bug
  mattermost/mattermost-plugin-agents#1156 · Filter by author jejbq opened on Oct 29, 2026

• 💡 idea: MCP read_file should return image attachments as image content

  mattermost/mattermost-plugin-agents#1136 · Filter by author herlocke opened on Oct 22, 2026

• 🐛 bug: MCP read_post/read_channel don't show file attachments, though read_file's description says they appear as metadata

  mattermost/mattermost-plugin-agents#1135 · Filter by author herlocke opened on Oct 22, 2026

• Embedded MCP tools fail on subpath deployments: internal server URL drops the SiteURL path, POST requests get redirected and turn into GET

  mattermost/mattermost-plugin-agents#1108 · Filter by author elite-felix opened on Oct 16, 2026

• 🐛 bug: Gemini 3.x tool calls fail after search_tools due to missing thought_signature

  mattermost/mattermost-plugin-agents#1020 · Filter by author susamuru opened on Sep 2, 2026

• OpenAI Compatible streaming: SSE comment lines are silently skipped, so they never reset bifrost's per-chunk watchdog

  mattermost/mattermost-plugin-agents#985 · Filter by author hostmepanda opened on Aug 23, 2026

• 💡 idea: Embedding Search - qdrant support

  enhancement
  mattermost/mattermost-plugin-agents#981 · Filter by author anvme opened on Aug 19, 2026

• Clearing MCP tools cache does not update agent tool lists; Refresh Tools disabled during re-discovery

  mattermost/mattermost-plugin-agents#965 · Filter by author the-veloper opened on Aug 7, 2026

• Expose configured remote MCP servers through the external Mattermost MCP endpoint

  mattermost/mattermost-plugin-agents#928 · Filter by author pilprod opened on Jul 27, 2026

• Config changes not applied to the running plugin: in-memory LLM client keeps old service/agent config until full plugin disable/enable

  mattermost/mattermost-plugin-agents#921 · Filter by author mattezell opened on Jul 24, 2026

• Switching service type away from OpenAI silently carries useResponsesAPI=true into OpenAI Compatible

  mattermost/mattermost-plugin-agents#919 · Filter by author mattezell opened on Jul 24, 2026

• 💡 idea: Add X-Mattermost-User header to pass username to MCP Server

  enhancement
  mattermost/mattermost-plugin-agents#528 · Filter by author nbuufsnptu opened on Mar 4, 2026
  1

• 💡 idea: 1.7.0+ Thread context compaction?

  enhancement
  mattermost/mattermost-plugin-agents#486 · Filter by author lkraav opened on Jan 24, 2026

• 🐛 bug: GPT-5 cannot read some PDFs with background and/or non-black text colors.

  bug
  mattermost/mattermost-plugin-agents#465 · Filter by author danilvalov opened on Dec 10, 2025

• 🐛 bug: Long LLM responses may exceed Mattermost's 16k characters limit

  bug
  mattermost/mattermost-plugin-agents#450 · Filter by author DaDummy opened on Nov 25, 2025
  1

• 💡 idea: Add support for OpenAI Harmony format for GPT-OSS

  enhancement
  mattermost/mattermost-plugin-agents#374 · Filter by author jejbq opened on Aug 14, 2025

• 💡 idea: Custom prompt in specific languages

  enhancement
  mattermost/mattermost-plugin-agents#368 · Filter by author zatkoma opened on Jul 31, 2025
  1

• 💡 idea: Detailed instruction on how to enable and configure Embedding Search

  enhancement
  mattermost/mattermost-plugin-agents#348 · Filter by author jprusch opened on Jun 16, 2025
  1

• 💡 idea: Custom headers support for models API

  enhancement
  mattermost/mattermost-plugin-agents#343 · Filter by author zatkoma opened on Jun 12, 2025
  1

• 💡 idea: Enhace prompts choice and disable {system} placeholders

  enhancement
  mattermost/mattermost-plugin-agents#267 · Filter by author condrove10 opened on Dec 10, 2024

• 💡 idea: Add the temperature to the model parameters

  enhancement
  mattermost/mattermost-plugin-agents#252 · Filter by author remip2 opened on Oct 14, 2024

• 🐛 bug: LaTeX is not rendered in AI responses

  bug
  mattermost/mattermost-plugin-agents#248 · Filter by author a3957273 opened on Oct 6, 2024
  1