Issues

• bug: Colang 2 library rails read $user_message/$bot_message/$relevant_chunks without global, so actions get None and rails fail open

  bugstatus: needs triage
  NVIDIA-NeMo/Guardrails#2478 · Filter by author MetehanAydemir opened on Oct 20, 2026
  1

• bug: GLiNER and Polygraf mask pii leak raw PII when detected spans overlap or are nested

  bugstatus: needs triage
  NVIDIA-NeMo/Guardrails#2469 · Filter by author Akhilvallala1 opened on Oct 18, 2026
  1

• self_check_facts example in prompt-configuration.mdx uses {{ bot_response }}, so the judge gets an empty hypothesis

  documentationstatus: needs triage
  NVIDIA-NeMo/Guardrails#2448 · Filter by author yotambraun opened on Oct 12, 2026
  1

• bug: knowledge base fails on markdown files that start with a code block

  bugstatus: needs triage
  NVIDIA-NeMo/Guardrails#2447 · Filter by author abdullahforecasts opened on Oct 11, 2026
  1

• Model-based jailbreak detection cannot load Snowflake/snowflake-arctic-embed-m-long with transformers 5.x

  NVIDIA-NeMo/Guardrails#2439 · Filter by author ninadphalak opened on Oct 6, 2026
  1

• bug: RailsConfig.from_path fails on non-ASCII config when the OS default encoding is not UTF-8

  bugstatus: needs triage
  NVIDIA-NeMo/Guardrails#2429 · Filter by author Bin0917 opened on Oct 2, 2026
  1

• Streaming output rails re-judge the whole response when context_size is 0

  NVIDIA-NeMo/Guardrails#2427 · Filter by author v0ropaev opened on Oct 1, 2026
  1

• fix(research): repair invalid policy judge responses

  NVIDIA-NeMo/Guardrails#2426 · Filter by author SaiShravanthReddy opened on Oct 1, 2026

• feature: configurable language and spaCy model for Presidio sensitive data detection

  enhancementstatus: needs triage
  NVIDIA-NeMo/Guardrails#2415 · Filter by author Bin0917 opened on Sep 28, 2026
  1

• Threat model: jailed model proposes off-grant tool args; current tools-integration example invokes as written because tool messages skip input rails.

  documentationstatus: needs triage
  NVIDIA-NeMo/Guardrails#2409 · Filter by author nicholaskouns-create opened on Sep 26, 2026
  2

• doc: fix remaining broken docs.nvidia.com links in root README

  documentationstatus: needs triage
  NVIDIA-NeMo/Guardrails#2395 · Filter by author sven-rankov opened on Sep 20, 2026
  1

• bug: Presidio Sensitive Data Detection with custom recognizers cannot be called twice

  bugstatus: needs triage
  NVIDIA-NeMo/Guardrails#2391 · Filter by author RobGeada opened on Sep 17, 2026

• doc: Broken 'Getting Started Guide' link in root README

  NVIDIA-NeMo/Guardrails#2381 · Filter by author mahpatil opened on Sep 12, 2026

• bug: mask sensitive data on output rail is unusable in 0.24.0: mask_sensitive_data() got an unexpected keyword argument 'context'

  bugstatus: needs triage
  NVIDIA-NeMo/Guardrails#2375 · Filter by author ninadphalak opened on Sep 10, 2026
  1

• ci: run a token-free Fern docs check on fork pull requests

  enhancementstatus: triaged
  NVIDIA-NeMo/Guardrails#2367 · Filter by author yixinh-nv opened on Sep 8, 2026
  

• bug: jailbreak detection ONNX model classifies benign prompts as jailbreaks

  bugstatus: needs triage
  NVIDIA-NeMo/Guardrails#2364 · Filter by author AliMoradiVartouni opened on Sep 6, 2026
  9

• doc:add Conduct to third-party guardrail catalog

  documentationstatus: needs triage
  NVIDIA-NeMo/Guardrails#2363 · Filter by author sseshachala opened on Sep 5, 2026

• bug: events-history cache key ignores system messages, so a request is answered under an earlier request's system prompt

  bugstatus: needs triage
  NVIDIA-NeMo/Guardrails#2360 · Filter by author elbourne12345 opened on Sep 3, 2026
  3

• feature: provide a supported OpenTelemetry metrics setup for nemoguardrails server

  enhancementstatus: triaged
  NVIDIA-NeMo/Guardrails#2359 · Filter by author yixinh-nv opened on Sep 2, 2026
  

• feature: Support tools param on /v1/chat/completions

  enhancementstatus: needs triage
  NVIDIA-NeMo/Guardrails#2352 · Filter by author Akazai-A opened on Sep 1, 2026
  1

• doc: add short-lived Pi documentation automation

  documentationreleasestatus: triaged
  NVIDIA-NeMo/Guardrails#2350 · Filter by author miyoungc opened on Aug 31, 2026
  

• feature: add a NeuralTrust TrustGuard guardrail to the library catalog

  enhancementstatus: needs triage
  NVIDIA-NeMo/Guardrails#2347 · Filter by author AlbertNeuralTrust opened on Aug 31, 2026
  1

• doc: sequence diagram image asset is missing/broken

  documentationstatus: needs triage
  NVIDIA-NeMo/Guardrails#2346 · Filter by author rithwikthirumalaraju14 opened on Aug 31, 2026
  1

• feature: consistent input-length handling across all rails

  enhancement
  NVIDIA-NeMo/Guardrails#2327 · Filter by author m-misiura opened on Aug 24, 2026
  5

• refactor: stop configuring logging from library code

  NVIDIA-NeMo/Guardrails#2314 · Filter by author tgasser-nv opened on Aug 19, 2026
  1