TYPO3 Documentation
TYPO3 LLM extension
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TYPO3 LLM extension

  • Introduction
  • Installation
  • Administration
    • Managing providers
    • Managing models
    • Managing configurations
    • Managing tasks
    • Managing prompt snippets
    • Managing skills
    • Running tools
    • MCP servers
    • AI-powered wizards
    • Per-user AI budgets
    • Backend user permissions
    • Verifying the specialized services
    • Usage analytics
    • Agent runs
    • Data retention & purge
  • Configuration reference
    • Provider fields
    • Model fields
    • Configuration field reference
    • Task fields
    • Settings
  • Developer guide
    • Streaming support
    • Tool/function calling
    • Creating custom providers
    • Registering a provider
    • Fallback chain
    • Configuration presets
    • Quality evaluation
    • Build your extension on nr-llm
    • Protecting anonymous LLM-cost-bearing endpoints
    • Rendering LLM Markdown server-side safely
    • Feature services
  • API reference
    • API stability
    • LlmServiceManager
    • CompletionService
    • EmbeddingService
    • VisionService
    • DocumentAnalysisService
    • TranslationService
    • ToolCallingService
    • KeywordSearch
    • ReciprocalRankFusion
    • Reranker
    • Response objects
    • Option classes
    • Provider interface
    • Exceptions
  • Architecture
  • Testing guide
    • Unit testing
    • Functional testing
    • E2E testing
    • CI configuration
  • Architecture Decision Records
    • ADR-001: Provider Abstraction Layer
    • ADR-002: Feature Services Architecture
    • ADR-003: Typed Response Objects
    • ADR-004: PSR-14 Event System
    • ADR-005: TYPO3 Caching Framework Integration
    • ADR-006: Option Objects vs Arrays
    • ADR-007: Multi-Provider Strategy
    • ADR-008: Error Handling Strategy
    • ADR-009: Streaming Implementation
    • ADR-010: Tool/Function Calling Design
    • ADR-011: Object-Only Options API
    • ADR-012: API key encryption at application level
    • ADR-013: Three-level configuration architecture (Provider-Model-Configuration)
    • ADR-014: AI-Powered Wizard System
    • ADR-015: Type-Safe Domain Models via PHP 8.1+ Enums & Value Objects
    • ADR-016: Thinking/Reasoning Block Extraction
    • ADR-017: Safe Type Casting via SafeCastTrait
    • ADR-018: Multi-Provider Model Discovery
    • ADR-019: Internationalization Strategy
    • ADR-020: Backend Output Format Rendering
    • ADR-021: Provider Fallback Chain
    • ADR-022: Attribute-Based Provider Registration
    • ADR-023: Native Backend Capability Permissions
    • ADR-024: Dashboard Widgets
    • ADR-025: Per-User AI Budgets
    • ADR-026: Provider Middleware Pipeline
    • ADR-027: Split TaskController
    • ADR-028: Public services policy in Configuration/Services.yaml
    • ADR-029: Usage Analytics Dashboard
    • ADR-030: Specialized Services Authenticate Through nr-vault
    • ADR-031: Tagged Prompt Snippet Library
    • ADR-032: Specialized Usage Tracking and Pricing Catalog
    • ADR-033: Specialized Models in the Model Registry
    • ADR-034: Remove the ExtensionConfiguration default-provider fallback
    • ADR-035: Skill ingest (GitHub-hosted SKILL.md sources)
    • ADR-036: Skill injection (attach + compose into prompts)
    • ADR-037: Backend AJAX admin guard
    • ADR-038: Tool runtime (function-calling agent loop)
    • ADR-039: Global per-tool availability state
    • ADR-040: Playground run trace and tool-path prompt augmentation
    • ADR-041: Playground live run streaming
    • ADR-042: Content and configuration read tools for the agent
    • ADR-043: Tool groups with a fail-closed enable cascade
    • ADR-044: Error-analysis tools with fail-closed guards
    • ADR-045: Schema and resolution tools
    • ADR-046: History, URL and validation tools
    • ADR-047: FAL tools
    • ADR-048: Diagnostics tools
    • ADR-049: RAG site-search tools over installed search indexes
    • ADR-050: Retrieval and embedding scope — the boundary with nr_ai_search
    • ADR-051: Tool-calling feature service — narrow consumer interface
    • ADR-052: Usage attribution honours the caller-supplied beUserUid
    • ADR-053: One marker interface for all thrown exceptions
    • ADR-054: Typed tool turns on ChatMessage instead of wire arrays
    • ADR-055: Embeddings join the configuration path; dimensions metadata
    • ADR-056: Configuration presets — consumer-declared, admin-imported records
    • ADR-057: Speech and image services carry attribution in options
    • ADR-058: Telemetry Middleware
    • ADR-059: Decompose LlmServiceManager into focused collaborators
    • ADR-060: Quality evaluation — golden sets, grading and regression detection
    • ADR-061: Skill trust levels, signed manifests, injection scanning
    • ADR-062: Streaming Request Lifecycle
    • ADR-063: Provider Resilience — Circuit Breaker, Health, Idempotency
    • ADR-064: Central Privacy Model
    • ADR-065: Reduce the public service surface (ADR-028 follow-up)
    • ADR-066: Criteria-mode configurations resolve in the service layer
    • ADR-067: Solr per-language core — no language filter query
    • ADR-069: Remove the unusable PromptTemplate stack
    • ADR-070: User-less configuration resolution by identifier
    • ADR-071: Public keyword-search facade over the retrieval cascade
    • ADR-072: Retrieval-quality evaluation — golden questions and top-k hit rates
    • ADR-073: First-party test doubles for consumer-facing interfaces
    • ADR-074: Reciprocal Rank Fusion as a hosted utility
    • ADR-075: Neutral cross-encoder reranker protocol
    • ADR-076: Document understanding — native-first, rasterize fallback
    • ADR-077: Plain completion joins the named-configuration path
    • ADR-078: Budget pre-flight for the specialized image/speech services
    • ADR-079: First-party fakes for Completion, Vision and Budget services
    • ADR-080: Typed provider HTTP exceptions (authentication 401, rate-limit 429)
    • ADR-081: Agent run persistence and a durable event stream
    • ADR-082: Schema-validated structured outputs with one repair round-trip
    • ADR-083: Conversation sessions and memory
    • ADR-084: Human-in-the-loop tool approval with suspend and resume
    • ADR-085: Guardrail pipeline for provider responses
    • ADR-086: Guardrail enforcement gaps — playground verdicts and streamed output
    • ADR-087: Input-side guardrails — screening and redacting the outgoing prompt
    • ADR-088: Live streaming redaction with a holdback buffer
    • ADR-089: Guardrail boundary completeness — reasoning, system prompt, vision
    • ADR-090: One extension until 1.0, with documented split seams
    • ADR-091: Sessions are owned — an explicit actor context on every turn
    • ADR-092: A run records why it ended, and cannot be settled twice
    • ADR-093: One tool gate, in the loop — not in the controller
    • ADR-094: Tool data classes and provider trust zones
    • ADR-095: One failure taxonomy for retry and circuit-breaker decisions
    • ADR-096: The pipeline configuration lives on the call context
    • ADR-097: Specialized services dispatch through the shared pipeline
    • ADR-098: Input-guardrail screening for specialized prompts
    • ADR-099: Fail-closed HTTP egress for the specialized services
    • ADR-100: Specialized usage recorded by tagged extractors in the pipeline
    • ADR-101: AgentRuntime — the agent-run lifecycle as a public service
    • ADR-102: Queued agent runs over the TYPO3 message bus
    • ADR-103: Cooperative cancellation at step boundaries
    • ADR-104: Worker heartbeat, stale-run reaper, retry and dead-letter
    • ADR-105: Typed user-input suspension (WAITING_FOR_INPUT)
    • ADR-106: Per-configuration guardrail policies
    • ADR-107: Agent-loop context-window management
    • ADR-108: Typed ToolResult with run-only artifacts
    • ADR-109: Agent Runs approvals inbox (backend module)
    • ADR-110: Service account scopes
    • ADR-111: Tool side effects and fail-closed audit for writes
    • ADR-112: Lease-before-op fence — no retry for an interrupted write
    • ADR-113: Fail-closed tool data-class enforcement switch
    • ADR-114: Encrypt queued and suspended agent-run state at rest
    • ADR-115: Tool data-class enforcement is the default for new installs
    • ADR-116: Central tooling authority — nr_llm owns builtin + MCP tools
    • ADR-117: Withdraw the backend capability permissions
    • ADR-118: Verify the specialized services from the backend
    • ADR-119: Where the backend modules live — Administration, for now
    • ADR-120: The agent loop's tool gate is a required collaborator
    • ADR-121: Conversations are bounded where they are assembled
    • ADR-122: The side-effecting tool contract waits for a side-effecting tool
    • ADR-123: One catalogue of secret shapes for every masking path
    • ADR-124: A provider key can be set from the command line
    • ADR-125: Per-adapter collaborator classes
    • ADR-126: A named JSON-Schema subset, enforced strict
    • ADR-127: A marked, versioned API surface
    • ADR-128: Provider-native structured output
    • ADR-129: In-repo consumers of structured output
    • ADR-130: Capability grants for backend users
    • ADR-131: The editor-facing module
  • Changelog
  • Sitemap

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  1. TYPO3 LLM extension
  2. API reference
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API reference 

Complete API reference for the TYPO3 LLM extension.

  • API stability
    • The three markers
    • What is out of contract
    • Enforcement
    • Versioning during 0.x
  • LlmServiceManager
  • CompletionService
  • EmbeddingService
  • VisionService
  • DocumentAnalysisService
    • Usage
    • Optional system dependency: poppler
    • PdfRasterizerInterface
  • TranslationService
    • Editor localization menu: translate with a chosen configuration
  • ToolCallingService
    • Usage
  • KeywordSearch
    • Service variants
    • Usage
  • ReciprocalRankFusion
    • Usage
  • Reranker
    • Configuration
  • Response objects
    • CompletionResponse
    • VisionResponse
    • EmbeddingResponse
    • TranslationResult
    • UsageStatistics
  • Option classes
    • ChatOptions
  • Provider interface
  • Exceptions
    • Events
  • Previous
  • Next
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