# Nora

> AI that catches its own mistakes. Nora watches every answer your agents give in production, finds the root cause when one is wrong, and fixes it.

## Docs

- [Analysis sessions](https://docs.platform.nora.my/build/causal-graph/analysis.md): Interactive reasoning over the graph — hypothesize, test, iterate.
- [Attach a graph to an Agent](https://docs.platform.nora.my/build/causal-graph/attach.md): Give an Agent structured domain knowledge as a first-class data source.
- [Edges](https://docs.platform.nora.my/build/causal-graph/edges.md): The causal relationships between variables — direction, strength, and mechanism.
- [Extract from documents](https://docs.platform.nora.my/build/causal-graph/extraction.md): Bootstrap a causal graph from your existing knowledge — proposals you review and accept.
- [Causal graph overview](https://docs.platform.nora.my/build/causal-graph/overview.md): A visual map of cause and effect in your domain — used to explain, verify, and analyze.
- [Variables](https://docs.platform.nora.my/build/causal-graph/variables.md): The nodes of your causal graph — the things you measure.
- [Verify agent answers](https://docs.platform.nora.my/build/causal-graph/verification.md): Cross-check every agent output against your causal graph before it reaches the user.
- [Chunk & parse](https://docs.platform.nora.my/build/foundry/chunk.md): Break documents into retrievable pieces of the right size.
- [Clean stage](https://docs.platform.nora.my/build/foundry/clean.md): Redact PII, deduplicate, and remove noise before your data hits the index.
- [Connectors](https://docs.platform.nora.my/build/foundry/connectors.md): Reusable, credentialed connections to the outside world.
- [Enrichment](https://docs.platform.nora.my/build/foundry/enrich.md): Add embeddings, tags, entity extractions, and language labels to your chunks.
- [Source blocks](https://docs.platform.nora.my/build/foundry/ingest.md): Pull raw data in from cloud drives, databases, APIs, and files.
- [Run logs](https://docs.platform.nora.my/build/foundry/logs.md): Inspect any pipeline run — stage by stage, item by item.
- [Output stage](https://docs.platform.nora.my/build/foundry/output.md): Persist enriched chunks into the store your Agents read from.
- [Foundry overview](https://docs.platform.nora.my/build/foundry/overview.md): Turn raw data into knowledge your agents can use. A visual pipeline for ingest, clean, chunk, enrich, and index.
- [Triggers](https://docs.platform.nora.my/build/foundry/triggers.md): How Foundry pipelines start — manual, scheduled, watch, or webhook.
- [Attach knowledge to agents](https://docs.platform.nora.my/build/knowledge/attach.md): Give each Agent access to exactly the knowledge it needs — no more, no less.
- [Knowledge overview](https://docs.platform.nora.my/build/knowledge/overview.md): The documents and structured data your agents answer from.
- [Versioning & supersede](https://docs.platform.nora.my/build/knowledge/supersede.md): Retire outdated knowledge without losing the audit trail.
- [Tag & organize](https://docs.platform.nora.my/build/knowledge/tag.md): Group documents by department, audience, feature, or freshness so agents pull the right subset.
- [Upload documents](https://docs.platform.nora.my/build/knowledge/upload.md): Add files to your knowledge — drag & drop, paste URLs, or import from a link.
- [Forgetting](https://docs.platform.nora.my/build/memory/forgetting.md): Nothing is permanent unless you say so — TTLs, decay, and safe supersede.
- [Relationship graphs](https://docs.platform.nora.my/build/memory/graphs.md): Store structured facts as entity-relationship triples the Agent can traverse.
- [Notes & recall](https://docs.platform.nora.my/build/memory/notes.md): The Agent writes notes as it runs, and reads them back when relevant.
- [Memory overview](https://docs.platform.nora.my/build/memory/overview.md): What agents remember — from a single session up to persistent knowledge learned over time.
- [Procedural rules](https://docs.platform.nora.my/build/memory/procedural.md): Standing behaviors — 'always do X before Y', 'never do Z without approval'.
- [Scoping](https://docs.platform.nora.my/build/memory/scoping.md): Keep memory isolated per user, per tenant, per conversation — without duplicating data.
- [Memory spaces](https://docs.platform.nora.my/build/memory/spaces.md): Pick the right container for what you want to remember.
- [Retrieval diagnostics](https://docs.platform.nora.my/build/retrieval/diagnostics.md): Why isn't my chunk showing up?
- [Filters](https://docs.platform.nora.my/build/retrieval/filters.md): Narrow retrieval candidates by metadata — tag, source, date, entity.
- [Grounding](https://docs.platform.nora.my/build/retrieval/grounding.md): Verify retrieved facts against a knowledge graph before returning them.
- [Hybrid search](https://docs.platform.nora.my/build/retrieval/hybrid-search.md): Combine semantic similarity with keyword matching — the best of both.
- [Retrieval overview](https://docs.platform.nora.my/build/retrieval/overview.md): How agents find the right context at inference — hybrid ranking, filters, and grounding.
- [Retrieval presets](https://docs.platform.nora.my/build/retrieval/presets.md): Save a retrieval configuration and reuse it across Agents.
- [Ranking & weights](https://docs.platform.nora.my/build/retrieval/ranking.md): The knobs that decide which chunks come back first.
- [Action block](https://docs.platform.nora.my/build/workflow/action-block.md): Side-effects that fire after the Agent decides — no LLM picking arguments.
- [Agent block](https://docs.platform.nora.my/build/workflow/agent-block.md): The reasoning core of every Flow — a role, a model, tools, and memory.
- [Flow canvas](https://docs.platform.nora.my/build/workflow/canvas.md): The infinite workspace where you drag, wire, and arrange blocks.
- [Workflow overview](https://docs.platform.nora.my/build/workflow/overview.md): The Flow canvas is where you build an agent. Drag blocks in, wire them together, and ship.
- [Publishing](https://docs.platform.nora.my/build/workflow/publish.md): Ship the Draft as an immutable version — the one production traffic sees.
- [Flow settings](https://docs.platform.nora.my/build/workflow/settings.md): Flow-wide knobs — limits, approvals, defaults, and access.
- [Tool block](https://docs.platform.nora.my/build/workflow/tool-block.md): Give your Agent the ability to call APIs, run code, or query databases.
- [Trigger block](https://docs.platform.nora.my/build/workflow/trigger-block.md): How Flows start — chat, webhook, schedule, or event.
- [Wiring blocks](https://docs.platform.nora.my/build/workflow/wiring.md): Connect blocks so data flows through them, and branch on the Agent's decisions.
- [Changelog](https://docs.platform.nora.my/changelog.md): What's new in Nora.
- [nora actions](https://docs.platform.nora.my/cli/actions.md): Manage Action blocks — post-answer side effects like notify, log, or write.
- [nora agents](https://docs.platform.nora.my/cli/agents.md): Manage Agent blocks — prompts, models, limits, data sources, memory.
- [nora auth](https://docs.platform.nora.my/cli/auth.md): Sign in, switch workspaces, manage tokens.
- [nora billing](https://docs.platform.nora.my/cli/billing.md): Workspace billing — state, usage, invoices, overage cap, portal, tax.
- [nora causal](https://docs.platform.nora.my/cli/causal.md): Per-folder causal graphs — settings, bootstrap, staged review, live approval.
- [nora connectors](https://docs.platform.nora.my/cli/connectors.md): Manage reusable external-system credentials — API keys, rotation, invocation.
- [nora documents](https://docs.platform.nora.my/cli/documents.md): Manage documents in your knowledge library — list, tag, supersede.
- [nora edges](https://docs.platform.nora.my/cli/edges.md): Wire blocks together — connect ports, delete wires, list current wiring.
- [nora feedback](https://docs.platform.nora.my/cli/feedback.md): Submit thumbs and corrections on traces — from CLI or external apps.
- [nora flows settings](https://docs.platform.nora.my/cli/flow-settings.md): Read and patch Flow-level settings — approvals webhook and defaults.
- [nora flows](https://docs.platform.nora.my/cli/flows.md): Manage Flows from the terminal — list, edit, publish, roll back.
- [Global flags & env vars](https://docs.platform.nora.my/cli/global-flags.md): The flags every command accepts, and the environment variables the CLI reads.
- [Install the CLI](https://docs.platform.nora.my/cli/install.md): Get the nora command on your machine and sign in.
- [nora memory](https://docs.platform.nora.my/cli/memory.md): Manage memory spaces — notes, nodes, edges, sessions, diagnostic.
- [nora pipelines](https://docs.platform.nora.my/cli/pipelines.md): Foundry data pipelines from the terminal — nodes, edges, scheduling, publish, runs, logs.
- [Piping & secrets](https://docs.platform.nora.my/cli/piping-and-secrets.md): How to feed secret values, file bodies, and stdin into the CLI safely.
- [nora providers](https://docs.platform.nora.my/cli/providers.md): Manage LLM provider API keys — set, delete, check readiness per Flow.
- [Command reference](https://docs.platform.nora.my/cli/reference.md): Every nora command group at a glance.
- [nora retrieval](https://docs.platform.nora.my/cli/retrieval.md): Run searches from the CLI, manage retrieval presets, diagnose failures.
- [nora schema](https://docs.platform.nora.my/cli/schema.md): Print the Flow builder payload schema — the source of truth for JSON edits.
- [nora tools](https://docs.platform.nora.my/cli/tools.md): Manage Tool blocks — HTTP, inline runtimes, parameters, headers, DB verification.
- [nora traces](https://docs.platform.nora.my/cli/traces.md): List and inspect agent runs, verify outputs, and pull verification results.
- [nora triggers](https://docs.platform.nora.my/cli/triggers.md): Manage Trigger blocks — API, webhook, and schedule entries into a Flow.
- [nora vars](https://docs.platform.nora.my/cli/vars.md): Flow-level variables — declare, update, and remove `{{name}}` placeholders.
- [Agents & Blocks](https://docs.platform.nora.my/concepts/agents.md): The five kinds of Block, and how they connect.
- [Flows](https://docs.platform.nora.my/concepts/flows.md): One canvas, one agent workflow — versioned and safe to publish.
- [Memory](https://docs.platform.nora.my/concepts/memory.md): What your agent remembers between runs — and what you control.
- [Core concepts](https://docs.platform.nora.my/concepts/overview.md): Workspaces, Flows, and Blocks — the vocabulary you'll use everywhere in Nora.
- [Workspaces](https://docs.platform.nora.my/concepts/workspaces.md): Isolated containers for your Flows, data, and teammates.
- [Welcome to Nora](https://docs.platform.nora.my/introduction.md): AI that catches its own mistakes.
- [Quickstart](https://docs.platform.nora.my/quickstart.md): Sign up, build your first agent, and get an answer in under 10 minutes.
- [Annotate examples](https://docs.platform.nora.my/reliable/datasets/annotate.md): Add expected outputs, rubrics, or verdicts so simulation can grade objectively.
- [Coverage](https://docs.platform.nora.my/reliable/datasets/coverage.md): Is your dataset representative of what your Agents actually see?
- [Create a dataset](https://docs.platform.nora.my/reliable/datasets/create.md): Four ways to build one — from traces, from clusters, from files, from scratch.
- [Holdout sets](https://docs.platform.nora.my/reliable/datasets/holdout.md): Test data the Improvement flow never sees — the honest measure.
- [Datasets overview](https://docs.platform.nora.my/reliable/datasets/overview.md): Curated collections of examples — the fuel for simulation, tests, and improvement.
- [Dataset versioning](https://docs.platform.nora.my/reliable/datasets/versioning.md): Datasets change. Track versions so simulation results stay comparable.
- [Approve & deploy](https://docs.platform.nora.my/reliable/optimization/approve.md): Human gate before the change goes live — with routing, sign-off, and canary rollout.
- [Diagnose a failure](https://docs.platform.nora.my/reliable/optimization/diagnose.md): Locate the specific step in the Flow that produced the wrong answer.
- [Improvement history](https://docs.platform.nora.my/reliable/optimization/history.md): Every improvement — what it fixed, whether it worked, and whether it lasted.
- [Which lever to tune](https://docs.platform.nora.my/reliable/optimization/levers.md): Prompt, tool, retrieval, memory, rules — which change makes sense for this failure?
- [Optimization overview](https://docs.platform.nora.my/reliable/optimization/overview.md): Turn confirmed signals into shippable improvements — proposals, simulation, approval, deploy.
- [Improvement proposals](https://docs.platform.nora.my/reliable/optimization/proposals.md): Candidate fixes generated from the root cause — with diffs, predictions, and choices.
- [Clusters](https://docs.platform.nora.my/reliable/signals/clusters.md): Signals that share a root cause — fix one, fix many.
- [Confirm or mute](https://docs.platform.nora.my/reliable/signals/confirm.md): Triage a signal in seconds — is this real or noise?
- [From signal to fix](https://docs.platform.nora.my/reliable/signals/from-signal-to-fix.md): The full journey — from a single 👎 to a deployed improvement, live.
- [Signals overview](https://docs.platform.nora.my/reliable/signals/overview.md): Every bad answer, missed retrieval, or user complaint — surfaced, clustered, and ready to fix.
- [Regressions](https://docs.platform.nora.my/reliable/signals/regressions.md): A previously-fixed problem came back. Catch it fast.
- [Where signals come from](https://docs.platform.nora.my/reliable/signals/sources.md): The channels that feed the queue — feedback, errors, verification, and more.
- [Baselines](https://docs.platform.nora.my/reliable/simulation/baselines.md): Pin a version as the reference — every change is measured against it.
- [Before/after](https://docs.platform.nora.my/reliable/simulation/before-after.md): Side-by-side comparison — did the change actually improve things?
- [Simulation overview](https://docs.platform.nora.my/reliable/simulation/overview.md): Run agent changes against your data before they hit production.
- [Cost vs. quality](https://docs.platform.nora.my/reliable/simulation/pareto.md): The tradeoff frontier — cheaper isn't always worse; more expensive isn't always better.
- [Regression checks](https://docs.platform.nora.my/reliable/simulation/regressions.md): Automatic detection of examples that used to pass and now don't.
- [Run a simulation](https://docs.platform.nora.my/reliable/simulation/run.md): Kick one off from the app or CLI — pick the target, pick the dataset, go.
- [Cost & latency](https://docs.platform.nora.my/reliable/traces/cost.md): Per-step cost and time — spot where the money and milliseconds go.
- [Feedback on a trace](https://docs.platform.nora.my/reliable/traces/feedback.md): Thumbs, corrections, and notes — added right where the answer went wrong.
- [Grounding & citations](https://docs.platform.nora.my/reliable/traces/grounding.md): Which parts of an answer are backed by evidence, and where the evidence came from.
- [Inspect a run](https://docs.platform.nora.my/reliable/traces/inspect.md): The main Trace view — a timeline of everything that happened.
- [Traces overview](https://docs.platform.nora.my/reliable/traces/overview.md): Every run of every agent, recorded end-to-end. Inspect exactly what happened.
- [Search & filter](https://docs.platform.nora.my/reliable/traces/search.md): Find any trace — by content, by cost, by outcome, by anything.
- [Tool calls](https://docs.platform.nora.my/reliable/traces/tool-calls.md): Everything the Agent asked its tools to do, and what came back.
- [Audit trail](https://docs.platform.nora.my/reliable/versions/audit.md): Every publish, rollback, restore, and edit — logged with actor, time, and reason.
- [Version diff](https://docs.platform.nora.my/reliable/versions/diff.md): See exactly what changed between two versions — line by line, block by block.
- [Drafts](https://docs.platform.nora.my/reliable/versions/drafts.md): Where you edit safely — never affects production until you publish.
- [Versions overview](https://docs.platform.nora.my/reliable/versions/overview.md): Treat agent configurations as code. Frozen, auditable, instantly rollback-able.
- [Publish a version](https://docs.platform.nora.my/reliable/versions/publish.md): Freeze the current Draft and point production traffic at it.
- [Rollback](https://docs.platform.nora.my/reliable/versions/rollback.md): Point production traffic back to a prior version — instant, atomic, safe.
- [Invoices](https://docs.platform.nora.my/settings/billing/invoices.md): View and download invoices; managed via the payment provider portal.
- [Overage cap](https://docs.platform.nora.my/settings/billing/overage.md): Cap what you'll pay above your plan's included quotas.
- [Billing overview](https://docs.platform.nora.my/settings/billing/overview.md): Plan, usage, and how you're charged.
- [Tax](https://docs.platform.nora.my/settings/billing/tax.md): Business tax fields — Korean 세금계산서 and international tax IDs.
- [Connectors](https://docs.platform.nora.my/settings/connections/connectors.md): Reusable, credentialed connections to external systems.
- [Google Workspace](https://docs.platform.nora.my/settings/connections/google-workspace.md): Use Drive, Gmail, and Calendar as data sources and action targets.
- [MCP — coding agents](https://docs.platform.nora.my/settings/connections/mcp.md): Drive Nora from Claude Desktop, Cursor, or any MCP-capable coding agent.
- [Connections overview](https://docs.platform.nora.my/settings/connections/overview.md): How Nora talks to the systems your team already uses.
- [Compliance](https://docs.platform.nora.my/settings/data/compliance.md): SOC 2, HIPAA, GDPR, and Compliance mode — how Nora meets regulatory requirements.
- [Data export](https://docs.platform.nora.my/settings/data/export.md): Get your data out — traces, memory, documents, Flows, audit.
- [Retention](https://docs.platform.nora.my/settings/data/retention.md): How long traces, payloads, memory, and derived data stay around.
- [Model defaults](https://docs.platform.nora.my/settings/models/defaults.md): Workspace-wide model preferences — the default an Agent picks up when created.
- [Providers](https://docs.platform.nora.my/settings/models/providers.md): Manage LLM provider API keys — OpenAI, Anthropic, Google, and more.
- [Alert rules](https://docs.platform.nora.my/settings/notifications/alerts.md): What triggers a notification — thresholds, patterns, and events.
- [Notification channels](https://docs.platform.nora.my/settings/notifications/channels.md): Where alerts and events go — Slack, email, webhook, PagerDuty.
- [API tokens](https://docs.platform.nora.my/settings/security/api-tokens.md): Personal and workspace tokens for the CLI, MCP, and direct API access.
- [Audit](https://docs.platform.nora.my/settings/security/audit.md): The record of every consequential action — plus forwarding to your SIEM.
- [Access & policies](https://docs.platform.nora.my/settings/workspace/access.md): Who can do what across the workspace — from roles to per-Flow access rules.
- [Members & roles](https://docs.platform.nora.my/settings/workspace/members.md): Invite people to the workspace, assign roles, and manage access.
- [Workspace overview](https://docs.platform.nora.my/settings/workspace/overview.md): What a workspace is, and the knobs that scope everything inside it.