generated: '2026-08-02'
method: searched
source: https://docs.pryon.com/changelog
url: https://docs.pryon.com/changelog
scheme: dated release notes (quarterly platform releases plus dated On-Prem/VPC releases)
current_release: Q1 2026 Pryon Platform Release
entries:
- version: Q1 2026 Pryon Platform Release
  date: '2026-Q1'
  url: https://docs.pryon.com/changelog/q1-2026-release-notes
  breaking: []
  additions:
  - System of Record (SOR) metadata — ingest metadata schemas from a system of record and
    use them for entity extraction and advanced filtering, including boolean user-defined
    metadata fields and a metadata-content association query API.
  - Answer summarization with fine-grained attribution for more reliably grounded answers.
  - Structured outputs and function calling on Pryon models — a building block for agentic
    workflows on-premises.
  - Bring your own LLM with custom authentication for air-gapped or offline environments.
  - Symphony — production-ready real-time streaming for orchestration workflows; tool calling
    and structured outputs on the Pryon Generative node; natural language transformations
    generating Common Expression Language (CEL); a Pryon Memory Services node exposing all
    public Pryon Services API endpoints inside Symphony; Pryon Model Garden; Subflow
    Inheritance dashboard.
  - Application manager — single file upload in the chatbot interface, configurable feedback,
    and multi-collection/multi-workflow application support.
  - Ingestion — native DOCX and TXT ingestion, and PDF vision-merge performance improvements.
  - Connectors — SharePoint connector 0.2.10 to 0.4.3 with chunk-based content reads,
    ListItems support, per-service throttling and Retry-After handling; new File System
    connector; agentic query reasoning mode; query guardrails externalized as an API endpoint.
  security:
  - Read-only filesystems enforced across all major services.
  - vLLM services run as non-root with temporary directories for writes.
  - Comprehensive CVE remediation across all platform components.
  - Keycloak upgraded 26.3.3 to 26.4 with hardened security defaults.
  - New Content Admin permission model.
  infrastructure:
  - {component: YugabyteDB, from: '2024.2', to: '2025.1'}
  - {component: Keycloak, from: 26.3.3, to: '26.4'}
  - {component: Istio, from: 1.24.x, to: 1.27.5}
  - {component: Redis Cluster, from: 7.x, to: 8.6.2}
  - {component: Go, from: 1.23.x, to: 1.26.1}
  - {component: Alpine base images, from: null, to: 3.21.5}
- version: October 17, 2025 On-Prem/VPC Release
  date: '2025-10-17'
  url: https://docs.pryon.com/changelog/october-17-2025-onprem-release
  breaking: []
  additions:
  - Symphony Workflow Orchestration platform — low-code visual orchestration for agentic AI
    workflows with reusable Subflows and workflow templates, secure secret/constant/prompt
    management, and runtime observability of each component's input and output.
  - App Builder platform — no-code creation of conversational AI applications with branding
    and theme customization, multiple deployment modes (widget, full-screen, embedded), and
    draft/published lifecycle with cloning and versioning.
  - Enhanced chatbot experience — real-time streaming responses, GitHub Flavored Markdown,
    numbered clickable source citations, mobile-responsive layout, multi-tenant
    OAuth2/OIDC/client-grant authentication, configurable confidence thresholds and a
    Stop Generation control.
  - Expanded native UCP connector support for on-premises and federal deployments.
  notes: Release states backward compatibility was maintained for existing customers.
window: recent releases only — https://docs.pryon.com/changelog is the source of truth