# Fabric Harness Documentation

A TypeScript framework for governed, durable autonomous agents, with first-party Databricks, channel, database, sandbox, MCP, and enterprise runtime integrations.
License: Apache-2.0
Full documentation corpus: https://harness.fabric.pro/llms-full.txt

## Databricks, enterprise, and core entry points

- [What is Fabric Harness](https://harness.fabric.pro/docs): A TypeScript framework for building durable, deployable autonomous agents.
- [Fabric Harness on Databricks](https://harness.fabric.pro/docs/databricks): Build governed TypeScript agents with Unity AI Gateway, Unity Catalog, SQL Warehouses, Lakebase, Vector Search, MLflow, Jobs, and Databricks Apps.
- [Databricks architecture](https://harness.fabric.pro/docs/databricks/architecture): How Fabric Harness routes identity, policy, model calls, data tools, durable state, telemetry, and deployments through Databricks.
- [Databricks quickstart](https://harness.fabric.pro/docs/databricks/quickstart): Scaffold, mock, connect, build, and deploy a governed Databricks agent with Fabric Harness.
- [Databricks integrations](https://harness.fabric.pro/docs/databricks/integrations): Complete map of Fabric Harness integrations for Databricks data, AI, orchestration, state, governance, telemetry, and cost.
- [Databricks compute patterns](https://harness.fabric.pro/docs/databricks/compute): Choose SQL Warehouses, Lakeflow Jobs and notebooks, Databricks Apps, or an isolated sandbox without conflating their execution models.
- [Databricks connectors and sandboxes](https://harness.fabric.pro/docs/databricks/sandboxes-connectors): Choose between the Databricks SQL sandbox, Unity Catalog Volume connectors, workspace sources, attachment storage, and general-purpose compute sandboxes.
- [Enterprise Databricks controls](https://harness.fabric.pro/docs/databricks/enterprise): Identity propagation, Unity Catalog enforcement, approvals, audit lineage, durable state, cost controls, secret handling, and deployment hardening.
- [Workspace compatibility](https://harness.fabric.pro/docs/databricks/compatibility): Evidence-based Databricks cloud, region, authentication, API, App, Lakebase, and runtime compatibility.
- [Brickbuilder submission readiness](https://harness.fabric.pro/docs/databricks/submission-readiness): Evidence checklist for preparing Fabric Harness for a Databricks Brickbuilder solution or accelerator technical review.
- [Databricks App Tutorial](https://harness.fabric.pro/docs/deployment/databricks-app): Scaffold, test, build, deploy, and persist a Fabric Harness agent on Databricks Apps.
- [Databricks SQL sandbox](https://harness.fabric.pro/docs/ecosystem/sandboxes/databricks-sql): Use a Databricks SQL Warehouse as a governed query execution sandbox for Fabric Harness sessions.
- [Databricks Lakebase](https://harness.fabric.pro/docs/ecosystem/databases/lakebase): Durable state for Databricks Apps using exchanged database credentials.
- [Authentication and RBAC](https://harness.fabric.pro/docs/operating/auth): Bind authenticated principals, tenants, permissions, and SSO identities to every server operation.
- [Operator Console](https://harness.fabric.pro/docs/operating/operator-console): Inspect sessions, approvals, tenants, and persistent instances from the authenticated Node server.
- [Private networking and egress](https://harness.fabric.pro/docs/operating/private-networking): Enforce outbound policy at container, cluster, and cloud-provider boundaries, with proxy, DNS, custom CA, and mTLS support.
- [MCP](https://harness.fabric.pro/docs/reference/mcp): Model Context Protocol integration in Fabric Harness.
- [Channels](https://harness.fabric.pro/docs/ecosystem/channels): Signed event ingress and outbound tools for persistent agents.
- [Databases](https://harness.fabric.pro/docs/ecosystem/databases): Durable session stores and governed database connectivity.

## Complete documentation index

- [What is Fabric Harness](https://harness.fabric.pro/docs): A TypeScript framework for building durable, deployable autonomous agents.
- [Fabric Harness on Databricks](https://harness.fabric.pro/docs/databricks): Build governed TypeScript agents with Unity AI Gateway, Unity Catalog, SQL Warehouses, Lakebase, Vector Search, MLflow, Jobs, and Databricks Apps.
- [Databricks architecture](https://harness.fabric.pro/docs/databricks/architecture): How Fabric Harness routes identity, policy, model calls, data tools, durable state, telemetry, and deployments through Databricks.
- [Databricks quickstart](https://harness.fabric.pro/docs/databricks/quickstart): Scaffold, mock, connect, build, and deploy a governed Databricks agent with Fabric Harness.
- [Databricks integrations](https://harness.fabric.pro/docs/databricks/integrations): Complete map of Fabric Harness integrations for Databricks data, AI, orchestration, state, governance, telemetry, and cost.
- [Databricks compute patterns](https://harness.fabric.pro/docs/databricks/compute): Choose SQL Warehouses, Lakeflow Jobs and notebooks, Databricks Apps, or an isolated sandbox without conflating their execution models.
- [Databricks connectors and sandboxes](https://harness.fabric.pro/docs/databricks/sandboxes-connectors): Choose between the Databricks SQL sandbox, Unity Catalog Volume connectors, workspace sources, attachment storage, and general-purpose compute sandboxes.
- [Enterprise Databricks controls](https://harness.fabric.pro/docs/databricks/enterprise): Identity propagation, Unity Catalog enforcement, approvals, audit lineage, durable state, cost controls, secret handling, and deployment hardening.
- [Workspace compatibility](https://harness.fabric.pro/docs/databricks/compatibility): Evidence-based Databricks cloud, region, authentication, API, App, Lakebase, and runtime compatibility.
- [Brickbuilder submission readiness](https://harness.fabric.pro/docs/databricks/submission-readiness): Evidence checklist for preparing Fabric Harness for a Databricks Brickbuilder solution or accelerator technical review.
- [Databricks App Tutorial](https://harness.fabric.pro/docs/deployment/databricks-app): Scaffold, test, build, deploy, and persist a Fabric Harness agent on Databricks Apps.
- [Databricks SQL sandbox](https://harness.fabric.pro/docs/ecosystem/sandboxes/databricks-sql): Use a Databricks SQL Warehouse as a governed query execution sandbox for Fabric Harness sessions.
- [Databricks Lakebase](https://harness.fabric.pro/docs/ecosystem/databases/lakebase): Durable state for Databricks Apps using exchanged database credentials.
- [Authentication and RBAC](https://harness.fabric.pro/docs/operating/auth): Bind authenticated principals, tenants, permissions, and SSO identities to every server operation.
- [Operator Console](https://harness.fabric.pro/docs/operating/operator-console): Inspect sessions, approvals, tenants, and persistent instances from the authenticated Node server.
- [Private networking and egress](https://harness.fabric.pro/docs/operating/private-networking): Enforce outbound policy at container, cluster, and cloud-provider boundaries, with proxy, DNS, custom CA, and mTLS support.
- [MCP](https://harness.fabric.pro/docs/reference/mcp): Model Context Protocol integration in Fabric Harness.
- [Channels](https://harness.fabric.pro/docs/ecosystem/channels): Signed event ingress and outbound tools for persistent agents.
- [Databases](https://harness.fabric.pro/docs/ecosystem/databases): Durable session stores and governed database connectivity.
- [Agent Anatomy](https://harness.fabric.pro/docs/building/anatomy): The metadata-first shape of a Fabric Harness agent — default and strict variants of the same call.
- [Approvals](https://harness.fabric.pro/docs/building/approvals): Pause an agent until a human approves a risky action.
- [Artifacts](https://harness.fabric.pro/docs/building/artifacts): Publish session-bound files for downstream consumers.
- [Channels](https://harness.fabric.pro/docs/building/channels): Turn platform webhooks (Slack, GitHub, …) into agent dispatches.
- [Commands and Capabilities](https://harness.fabric.pro/docs/building/commands): Scope shell commands and secrets to a session.
- [Connector catalog](https://harness.fabric.pro/docs/building/connector-catalog): Sandbox, MCP, knowledge-base, data, Azure, and Databricks connector options.
- [Enterprise Controls](https://harness.fabric.pro/docs/building/enterprise-controls): Apply tools, policy, approvals, budgets, and instructions at the job definition boundary.
- [Evaluations](https://harness.fabric.pro/docs/building/evals): Test jobs with deterministic scorers and model-based judges.
- [HTTP applications](https://harness.fabric.pro/docs/building/http-applications): Mount authenticated Fetch routes and middleware around Fabric jobs, agents, channels, health, and identity.
- [Model Providers](https://harness.fabric.pro/docs/building/model-providers): Configure and select LLM providers per agent, session, or call.
- [Persistent Agents & Dispatch](https://harness.fabric.pro/docs/building/persistent-agents): Long-lived, addressable agent instances with cross-call sessions, async dispatch, and a streaming WebSocket conversation.
- [React applications](https://harness.fabric.pro/docs/building/react): Build agent conversations and finite-run interfaces with the public Fabric client protocol.
- [Roles](https://harness.fabric.pro/docs/building/roles): System-prompt overlays per agent, session, or call.
- [Sandbox connectors](https://harness.fabric.pro/docs/building/sandbox-connectors): Modular remote sandbox adapters for Daytona, E2B, Modal, and custom providers.
- [Sandboxes](https://harness.fabric.pro/docs/building/sandboxes): Where shell commands and tool calls actually run — virtual, local, docker, cloudflare, daytona, modal, foundry-hosted, and remote SDK-backed targets.
- [Session memory](https://harness.fabric.pro/docs/building/session-memory): Persistent key/value recall across sessions, scoped by tenant. Distinct from session entries (audit log).
- [Sessions and Prompts](https://harness.fabric.pro/docs/building/sessions-prompts): agent.session(), session.prompt(), and the harness loop.
- [Skills](https://harness.fabric.pro/docs/building/skills): Reusable Markdown procedures.
- [Tasks](https://harness.fabric.pro/docs/building/tasks): Durable child or delegated agent runs.
- [Testing Locally](https://harness.fabric.pro/docs/building/testing): Mock model, doctor, dev server, examples, and assertions.
- [Tools](https://harness.fabric.pro/docs/building/tools): Built-in model-callable functions.
- [Voice](https://harness.fabric.pro/docs/building/voice): Bidirectional audio streaming for phone calls, browser mic/speaker, and kiosk audio. Realtime mode (OpenAI) + pipeline mode (Deepgram + ElevenLabs / Cartesia) behind one VoiceSession contract.
- [Voice Providers](https://harness.fabric.pro/docs/building/voice-providers): Choose and compose realtime or pipeline voice providers with OpenAI, ElevenLabs, Cartesia, and Deepgram.
- [CLI Overview](https://harness.fabric.pro/docs/cli): One binary for run, build, dev, deploy, inspect, and replay.
- [fh add](https://harness.fabric.pro/docs/cli/add): Browse, scaffold, or print ecosystem recipes.
- [fh agents and fh describe](https://harness.fabric.pro/docs/cli/agents): List and inspect workspace agents.
- [Approvals](https://harness.fabric.pro/docs/cli/approvals): Resolve human approval requests from the CLI.
- [Artifacts and Checkpoints](https://harness.fabric.pro/docs/cli/artifacts): List, fetch, and inspect session-bound artifacts and checkpoints.
- [fh build](https://harness.fabric.pro/docs/cli/build): Compile the workspace and emit a deployment manifest.
- [Builds and Verification](https://harness.fabric.pro/docs/cli/builds): List emitted build manifests and verify provenance/attestations.
- [Compatibility Contract](https://harness.fabric.pro/docs/cli/compatibility): Negotiate Fabric Harness CLI features safely from Desktop, CI, and other automation.
- [console](https://harness.fabric.pro/docs/cli/console): Interact with jobs, persistent agents, streams, tool calls, and approvals from a terminal.
- [fh dev](https://harness.fabric.pro/docs/cli/dev): Start a local HTTP/SSE dev server for the workspace.
- [docs](https://harness.fabric.pro/docs/cli/docs): List, read, and search Fabric Harness documentation as Markdown from the CLI.
- [fh doctor](https://harness.fabric.pro/docs/cli/doctor): Diagnose workspace, tools, and live model connectivity.
- [fh run](https://harness.fabric.pro/docs/cli/run): Execute a workspace agent against a local Node runtime or a Temporal worker.
- [Sessions, Inspect, Logs, Replay, Metrics, Compact](https://harness.fabric.pro/docs/cli/sessions): Inspect what happened during a run.
- [Tasks](https://harness.fabric.pro/docs/cli/tasks): Inspect, cancel, and manage durable child tasks.
- [fh temporal-worker](https://harness.fabric.pro/docs/cli/temporal-worker): Run a local Temporal worker that executes Fabric Harness activities.
- [fh test](https://harness.fabric.pro/docs/cli/test): Discover and run eval suites.
- [fh update](https://harness.fabric.pro/docs/cli/update): Safely update versioned managed recipes while preserving project changes.
- [Databricks development with Fabric Harness](https://harness.fabric.pro/docs/databricks/development): Turn Databricks AI and data services into durable, governed TypeScript applications with a local-first workflow.
- [Fabric Desktop for Databricks projects](https://harness.fabric.pro/docs/databricks/fabric-desktop): Create, run, inspect, and deploy Fabric Harness Databricks projects from Fabric Desktop, CLI, or server mode.
- [Local naming and authentication](https://harness.fabric.pro/docs/databricks/local-naming-auth): Understand Fabric job, agent, App, tenant, and Databricks principal names while developing locally.
- [RAG on Databricks](https://harness.fabric.pro/docs/databricks/rag): Use Databricks-native Vector Search and Unity AI Gateway for bounded, citation-validated online RAG with MLflow 3 evaluation records.
- [Databricks recipes (`fh add`)](https://harness.fabric.pro/docs/databricks/recipes): Scaffold Lakebase, SQL, Vector Search, Lakeflow, Jobs, cost controls, and Apps wiring with managed Fabric Harness recipes.
- [Deployment Overview](https://harness.fabric.pro/docs/deployment): Build targets and where to run them.
- [Azure Container Instances (ACI)](https://harness.fabric.pro/docs/deployment/aci): Build and deploy Fabric Harness containers to Azure Container Instances with managed identity.
- [AWS](https://harness.fabric.pro/docs/deployment/aws): Deploy a Fabric Docker artifact to ECS, App Runner, or EKS.
- [Azure](https://harness.fabric.pro/docs/deployment/azure): Azure OpenAI, Key Vault, Blob artifacts, Container Apps Jobs, ACI, AKS, and Foundry Agent Service helpers.
- [Build and Run Artifacts](https://harness.fabric.pro/docs/deployment/build-artifacts): Package v2 jobs and persistent agents into self-contained deployable artifacts.
- [Cloudflare Workers + Sandbox](https://harness.fabric.pro/docs/deployment/cloudflare): Deploy to Cloudflare Workers with Durable Object sessions and Cloudflare Sandbox.
- [Databricks](https://harness.fabric.pro/docs/deployment/databricks): First-party Databricks integration — Unity AI Gateway, Unity Catalog governance, RAG, Lakebase, deploy targets, and cost reconciliation.
- [Daytona](https://harness.fabric.pro/docs/deployment/daytona): Reproducible dev environments as agent sandboxes.
- [Docker](https://harness.fabric.pro/docs/deployment/docker): Emit a Dockerfile and (optionally) build/push the image.
- [E2B](https://harness.fabric.pro/docs/deployment/e2b): Ephemeral sandbox execution for untrusted code.
- [Fly.io](https://harness.fabric.pro/docs/deployment/fly): Deploy the Fabric Docker target to Fly.io.
- [Foundry Hosted Agents (Azure)](https://harness.fabric.pro/docs/deployment/foundry-hosted-agent): Build scaffolds and invoke Azure AI Foundry Agent Service from Fabric Harness.
- [GitHub Actions](https://harness.fabric.pro/docs/deployment/github-actions): Build, sign, and deploy from GitHub Actions.
- [GitLab CI](https://harness.fabric.pro/docs/deployment/gitlab-ci): Build, sign, and deploy from GitLab CI.
- [Modal](https://harness.fabric.pro/docs/deployment/modal): Run serverless GPU and CPU tasks from Fabric sessions through Modal's native TypeScript SDK.
- [Node](https://harness.fabric.pro/docs/deployment/node): Build and run the shared v2 HTTP server as a self-contained Node artifact.
- [Railway](https://harness.fabric.pro/docs/deployment/railway): Deploy a Fabric Docker artifact on Railway.
- [Render](https://harness.fabric.pro/docs/deployment/render): Deploy a Fabric Harness HTTP server to Render as a Web Service via Blueprint.
- [SST](https://harness.fabric.pro/docs/deployment/sst): Deploy Fabric Node or Docker artifacts with SST-managed AWS infrastructure.
- [Temporal Worker](https://harness.fabric.pro/docs/deployment/temporal-worker): Run agent sessions as durable Temporal workflows.
- [Ecosystem](https://harness.fabric.pro/docs/ecosystem): Tools that extend Fabric Harness development, evaluation, and operations.
- [Discord](https://harness.fabric.pro/docs/ecosystem/channels/discord): Dispatch verified Discord interactions and messages to persistent agents.
- [GitHub](https://harness.fabric.pro/docs/ecosystem/channels/github): Dispatch signed GitHub issue and pull-request events to a persistent agent.
- [Google Chat](https://harness.fabric.pro/docs/ecosystem/channels/google-chat): Route authenticated Google Chat events into persistent agent threads.
- [Intercom](https://harness.fabric.pro/docs/ecosystem/channels/intercom): Dispatch verified Intercom conversation events to support agents.
- [Linear](https://harness.fabric.pro/docs/ecosystem/channels/linear): Connect Linear issue events and governed issue tools.
- [Facebook Messenger](https://harness.fabric.pro/docs/ecosystem/channels/messenger): Connect Meta Messenger webhooks to persistent Fabric agents.
- [Notion](https://harness.fabric.pro/docs/ecosystem/channels/notion): Handle Notion integration events with page-scoped access.
- [Resend](https://harness.fabric.pro/docs/ecosystem/channels/resend): Process verified inbound and delivery email events.
- [Salesforce Marketing Cloud](https://harness.fabric.pro/docs/ecosystem/channels/salesforce-marketing-cloud): Connect Marketing Cloud events with governed campaign actions.
- [Shopify](https://harness.fabric.pro/docs/ecosystem/channels/shopify): Process signed Shopify commerce webhooks with governed actions.
- [Slack](https://harness.fabric.pro/docs/ecosystem/channels/slack): Dispatch signed Slack events to a persistent agent and reply in-thread.
- [Stripe](https://harness.fabric.pro/docs/ecosystem/channels/stripe): Route signed Stripe events with financial-operation controls.
- [Microsoft Teams](https://harness.fabric.pro/docs/ecosystem/channels/teams): Route validated Bot Framework activities to persistent agents.
- [Telegram](https://harness.fabric.pro/docs/ecosystem/channels/telegram): Connect Telegram bot updates to durable agent conversations.
- [Twilio](https://harness.fabric.pro/docs/ecosystem/channels/twilio): Connect messaging and voice events to Fabric agents.
- [WhatsApp](https://harness.fabric.pro/docs/ecosystem/channels/whatsapp): Route verified WhatsApp Cloud API webhooks to persistent agents.
- [Zendesk](https://harness.fabric.pro/docs/ecosystem/channels/zendesk): Dispatch verified ticket events to persistent support agents.
- [libSQL](https://harness.fabric.pro/docs/ecosystem/databases/libsql): Run the unified Fabric store on local libSQL or a remote compatible service.
- [MongoDB](https://harness.fabric.pro/docs/ecosystem/databases/mongodb): Expose collection-scoped MongoDB operations to agents.
- [MySQL](https://harness.fabric.pro/docs/ecosystem/databases/mysql): Add least-privilege, parameterized MySQL tools.
- [Postgres](https://harness.fabric.pro/docs/ecosystem/databases/postgres): Persist Fabric session state and artifacts in Postgres.
- [Redis](https://harness.fabric.pro/docs/ecosystem/databases/redis): Use Redis for complete runtime persistence or governed agent key-value tools.
- [SQLite](https://harness.fabric.pro/docs/ecosystem/databases/sqlite): Use fixed, parameterized SQLite operations as governed agent tools.
- [Supabase](https://harness.fabric.pro/docs/ecosystem/databases/supabase): Build RLS-aware Supabase table and RPC tools.
- [Turso](https://harness.fabric.pro/docs/ecosystem/databases/turso): Connect Turso/libSQL with bounded, parameterized operations.
- [Valkey](https://harness.fabric.pro/docs/ecosystem/databases/valkey): Use Valkey with ACLs, namespaces, and command policy.
- [Sandboxes](https://harness.fabric.pro/docs/ecosystem/sandboxes): Remote execution adapters that implement the common SandboxEnv contract.
- [boxd](https://harness.fabric.pro/docs/ecosystem/sandboxes/boxd): Adapt boxd execution to Fabric's complete remote sandbox contract.
- [Cloudflare Sandbox](https://harness.fabric.pro/docs/ecosystem/sandboxes/cloudflare): Run Fabric jobs in Cloudflare container sandboxes.
- [Cloudflare Shell](https://harness.fabric.pro/docs/ecosystem/sandboxes/cloudflare-shell): Use Cloudflare Shell Workspace for edge filesystem and code operations.
- [Daytona](https://harness.fabric.pro/docs/ecosystem/sandboxes/daytona): Run Fabric sessions in a Daytona-managed development sandbox.
- [E2B](https://harness.fabric.pro/docs/ecosystem/sandboxes/e2b): Adapt an E2B sandbox to Fabric shell and filesystem operations.
- [exe.dev](https://harness.fabric.pro/docs/ecosystem/sandboxes/exedev): Adapt exe.dev machines to Fabric shell and filesystem operations.
- [islo](https://harness.fabric.pro/docs/ecosystem/sandboxes/islo): Build an islo adapter against Fabric's portable sandbox contract.
- [Mirage](https://harness.fabric.pro/docs/ecosystem/sandboxes/mirage): Adapt Mirage isolated execution to Fabric agents.
- [Modal](https://harness.fabric.pro/docs/ecosystem/sandboxes/modal): Run Fabric sessions in Modal sandboxes through the first-party TypeScript SDK adapter.
- [Vercel Sandbox](https://harness.fabric.pro/docs/ecosystem/sandboxes/vercel): Adapt @vercel/sandbox instances to Fabric sessions.
- [Tooling](https://harness.fabric.pro/docs/ecosystem/tooling): Evaluation and observability integrations that plug into Fabric evals, events, and telemetry.
- [Braintrust](https://harness.fabric.pro/docs/ecosystem/tooling/braintrust): Export Fabric traces and evaluation context to Braintrust.
- [Jetty](https://harness.fabric.pro/docs/ecosystem/tooling/jetty): Grade Fabric Harness job output and compare results across versions with Jetty.
- [OpenTelemetry](https://harness.fabric.pro/docs/ecosystem/tooling/opentelemetry): Export Fabric agent, model, tool, task, and shell activity as spans.
- [Sentry](https://harness.fabric.pro/docs/ecosystem/tooling/sentry): Connect Fabric runtime tracing and errors to Sentry.
- [Vitest Evals](https://harness.fabric.pro/docs/ecosystem/tooling/vitest-evals): Combine Fabric eval suites with focused Vitest regression tests.
- [Examples](https://harness.fabric.pro/docs/examples): Runnable agents demonstrating fabric-harness features and deploy targets.
- [Configuration](https://harness.fabric.pro/docs/getting-started/configuration): config.ts, environment variables, and precedence.
- [Your First Agent](https://harness.fabric.pro/docs/getting-started/first-agent): Build, describe, and run an agent end-to-end — bare and /strict imports.
- [Fabric Harness in 5 minutes](https://harness.fabric.pro/docs/getting-started/five-minutes): Create, validate, and run a minimal Fabric Harness agent with no Docker or cloud setup.
- [Headless agents with the default import](https://harness.fabric.pro/docs/getting-started/headless-mode): The 10-line path to a working headless agent — agent({...}) from @fabric-harness/sdk with headless defaults injected.
- [Installation](https://harness.fabric.pro/docs/getting-started/installation): Install Fabric Harness from npm and verify the CLI works.
- [Migrating to 2.0](https://harness.fabric.pro/docs/getting-started/migration-v2): Required directory, route, client, message, and persistence changes for Fabric Harness 2.0.
- [Workspace Layout](https://harness.fabric.pro/docs/getting-started/workspace-layout): The .fabricharness directory convention.
- [Audit export](https://harness.fabric.pro/docs/operating/audit-export): Stream session audit logs to JSONL, CSV, Datadog Logs, or any HTTP collector.
- [Cost Attribution](https://harness.fabric.pro/docs/operating/cost-attribution): Enforce budgets against real Databricks spend and attribute cost by agent, user, and tenant.
- [Secrets, Retention, and Residency](https://harness.fabric.pro/docs/operating/data-governance): Runtime secret providers, enforceable data retention, residency checks, and signed deletion evidence.
- [Backup and Disaster Recovery](https://harness.fabric.pro/docs/operating/disaster-recovery): Versioned Postgres and Lakebase migrations, object backups, readiness, and recovery drills.
- [Multi-tenancy](https://harness.fabric.pro/docs/operating/multi-tenancy): Stamp tenant ids on sessions, scope listings and reads per tenant, and gate webhook deliveries by tenant header.
- [Operational SLOs](https://harness.fabric.pro/docs/operating/operational-slos): Stable runtime metrics, SLO evaluation, alerts, dashboards, and cross-target conformance.
- [Rate limiting](https://harness.fabric.pro/docs/operating/rate-limiting): Token-bucket throttling for outbound provider calls, keyed per API key.
- [Supply-chain Evidence](https://harness.fabric.pro/docs/operating/supply-chain): Release SBOMs, licenses, NOTICE review, vulnerability and secret scans, digests, provenance, and attestations.
- [API reference](https://harness.fabric.pro/docs/reference/api): Generated public API inventory for every published Fabric Harness entrypoint.
- [Build Manifest](https://harness.fabric.pro/docs/reference/build-manifest): Schema-v2 manifest emitted by fh build for jobs, persistent agents, files, and provenance.
- [Capability Matrix](https://harness.fabric.pro/docs/reference/capability-matrix): Runtime behavior and deployment requirements by feature and target.
- [Context Compaction](https://harness.fabric.pro/docs/reference/compaction): Automatic, event-emitting context compaction for long sessions. Default import enables it; /strict opts in explicitly. Threshold and overflow modes.
- [Errors](https://harness.fabric.pro/docs/reference/errors): Handle stable Fabric error codes without exposing secrets or host paths.
- [Eval Library](https://harness.fabric.pro/docs/reference/eval-library): API reference for @fabric-harness/evals.
- [Agent Events](https://harness.fabric.pro/docs/reference/events): Subscribe to a typed event stream from any Fabric Harness agent — text deltas, tool calls, shell commands, compaction, approvals, tasks, errors. Available from both import entrypoints.
- [Filesystem sources](https://harness.fabric.pro/docs/reference/filesystem-sources): Mount read-only content (knowledge bases, docs, fixtures) into a sandbox so the agent can grep / glob / read it like ordinary files.
- [HTTP Server](https://harness.fabric.pro/docs/reference/http-server): REST, SSE, and WebSocket conventions for finite jobs and persistent agents on Node-derived targets.
- [License and attribution](https://harness.fabric.pro/docs/reference/license): Apache License 2.0 terms, third-party attribution, and contribution expectations for Fabric Harness.
- [Live tests](https://harness.fabric.pro/docs/reference/live-tests): Environment-gated integration tests for models, sandboxes, Azure, Databricks, Cloudflare, Docker, and Temporal.
- [Policies and Approvals](https://harness.fabric.pro/docs/reference/policies-approvals): Capability policies, approval flows, and where they live.
- [Production Readiness Checklist](https://harness.fabric.pro/docs/reference/production-readiness): What to validate before running Fabric Harness agents in production.
- [Connector Recipes (`fh add`)](https://harness.fabric.pro/docs/reference/recipes): Pipe Markdown connector recipes into Claude / Codex / Cursor / Aider / OpenCode and have them scaffold a Fabric Harness sandbox, MCP, knowledge-base, or data adapter into your project.
- [Runtime modes](https://harness.fabric.pro/docs/reference/runtime-modes): inline (default), stateless (headless), and temporal (durable). When to use each.
- [Sandbox lifecycle](https://harness.fabric.pro/docs/reference/sandbox-lifecycle): Auto-suspend, snapshot/fork, and sandbox refs — managing long-running compute durably.
- [Sandboxes matrix](https://harness.fabric.pro/docs/reference/sandboxes-matrix): Every supported sandbox backend at a glance — what it gives you, the example, and the one-liner to enable it.
- [SDK entrypoints, runtimes, and targets](https://harness.fabric.pro/docs/reference/sdk-entrypoints-runtimes-targets): One default import, an explicit `/strict` opt-out, and orthogonal runtime + target choices.
- [Security Hardening](https://harness.fabric.pro/docs/reference/security-hardening): Checklist before promoting an agent to production.
- [Session Stores](https://harness.fabric.pro/docs/reference/session-stores): Unified memory, SQLite, Postgres, Redis, MySQL, MongoDB, and libSQL/Turso persistence.
- [Telemetry](https://harness.fabric.pro/docs/reference/telemetry): Events, metrics, and OpenTelemetry hooks.
- [Triggers and Public Route Gating](https://harness.fabric.pro/docs/reference/triggers): How finite jobs and persistent agents are exposed once deployed.
- [Use Cases](https://harness.fabric.pro/docs/use-cases): Ten Fabric Harness agents you can build today, across the software development lifecycle — issue triage, PR review, changelog drafting, test generation, dependency audit, migrations, API docs, bug repro, release notes, and incident runbooks. Every example shows both minimal and complete entrypoint forms.