# Elevated Signals

> Elevated Signals product documentation — Invariant and EMI.

- [Welcome to Invariant](https://docs.elevatedsignals.ai/invariant/introduction.md): Meet Elevated Signals Invariant: connected quality workflows, clear ownership, and a hash-chained, tamper-evident audit trail.
- [Quickstart](https://docs.elevatedsignals.ai/invariant/quickstart.md): Get oriented in Invariant in five minutes.
- [Changelog](https://docs.elevatedsignals.ai/invariant/changelog.md): What's new in Invariant, updated as the product is built.
- [From first deviation to closure](https://docs.elevatedsignals.ai/invariant/tutorials/first-deviation-to-closure.md): A guided end-to-end walkthrough of the core quality loop.
- [Raise a deviation](https://docs.elevatedsignals.ai/invariant/how-to/raise-a-deviation.md): Create, classify, and start investigating a deviation.
- [Manage a CAPA](https://docs.elevatedsignals.ai/invariant/how-to/manage-a-capa.md): Drive a CAPA from creation through effectiveness verification to close.
- [Attach evidence](https://docs.elevatedsignals.ai/invariant/how-to/attach-evidence.md): Add and retrieve audit-bound file evidence on a supported quality record.
- [Apply an electronic signature](https://docs.elevatedsignals.ai/invariant/how-to/electronic-signature.md): How signing works and what gets recorded.
- [Close the CAPA retraining loop](https://docs.elevatedsignals.ai/invariant/how-to/capa-retraining-loop.md): Attach a retraining action to a CAPA so training is auto-assigned and CAPA closure is gated on signed completion.
- [Log a complaint](https://docs.elevatedsignals.ai/invariant/how-to/log-a-complaint.md): Capture, classify, and manage a product complaint through to closure.
- [Quality Dashboard](https://docs.elevatedsignals.ai/invariant/reference/dashboard.md): A current view of quality workload.
- [Document Control](https://docs.elevatedsignals.ai/invariant/reference/documents.md): Version-controlled documents with a guarded approval path.
- [Deviations](https://docs.elevatedsignals.ai/invariant/reference/deviations.md): Create, classify, investigate, and close deviation records.
- [CAPAs](https://docs.elevatedsignals.ai/invariant/reference/capas.md): Plan, implement, verify, and close corrective and preventive actions.
- [Change Controls](https://docs.elevatedsignals.ai/invariant/reference/change-controls.md): Manage changes to processes, equipment, materials, and documentation.
- [Complaints](https://docs.elevatedsignals.ai/invariant/reference/complaints.md): Capture, classify, investigate, and close product complaints with a controlled taxonomy.
- [Quality Work Items](https://docs.elevatedsignals.ai/invariant/reference/quality-tasks.md): Create, assign, filter, and complete quality-record follow-up tasks.
- [Quality Calendar](https://docs.elevatedsignals.ai/invariant/reference/quality-calendar.md): Calendar and routing view for upcoming quality work.
- [Training Management](https://docs.elevatedsignals.ai/invariant/reference/training-management.md): Track employee training requirements, completions, and certifications.
- [Reports & Audit Trail](https://docs.elevatedsignals.ai/invariant/reference/reports.md): Activity history and operational reporting.
- [Audit Trail](https://docs.elevatedsignals.ai/invariant/reference/audit-trail.md): Review covered audit events and verify the organization audit chain.
- [Settings](https://docs.elevatedsignals.ai/invariant/reference/settings.md): User administration and quality-SLA configuration.
- [Modules overview](https://docs.elevatedsignals.ai/invariant/reference/modules.md): The Invariant modules and what each does.
- [Roles & permissions](https://docs.elevatedsignals.ai/invariant/reference/roles-and-permissions.md): Role model and what each role can do.
- [System administration](https://docs.elevatedsignals.ai/invariant/admin/system-administration.md): For client-side technical administrators.
- [Security & hosting](https://docs.elevatedsignals.ai/invariant/admin/security-and-hosting.md): Hosting model, data segregation, and security posture.
- [The quality-event lifecycle](https://docs.elevatedsignals.ai/invariant/explanation/quality-event-lifecycle.md): How Invariant enforces a defensible deviation → CAPA → closure spine.
- [Compliance & Validation overview](https://docs.elevatedsignals.ai/invariant/compliance/overview.md): How Invariant supports your validation and regulated use.
- [Audit trail & tamper-evidence](https://docs.elevatedsignals.ai/invariant/compliance/audit-trail-tamper-evidence.md): Verify, not just trust — a cryptographically verifiable audit trail.
- [21 CFR Part 11 / EU Annex 11](https://docs.elevatedsignals.ai/invariant/compliance/part-11-annex-11.md): How Invariant controls map to predicate-rule expectations.
- [Multi-tenant data segregation](https://docs.elevatedsignals.ai/invariant/compliance/multi-tenant-data-segregation.md): Why multi-tenant is valid for GMP, and how Invariant isolates your data.
- [Data integrity (ALCOA+)](https://docs.elevatedsignals.ai/invariant/compliance/data-integrity-alcoa.md): How Invariant supports ALCOA+ data-integrity principles.
- [Validation Accelerator Pack](https://docs.elevatedsignals.ai/invariant/compliance/validation-accelerator-pack.md): Ready-to-use documents to accelerate your intended-use validation.
- [Welcome to EMI](https://docs.elevatedsignals.ai/emi/introduction.md): Enterprise Manufacturing Intelligence — connect your existing data and see cash, risk, and opportunity your ERP can't show you, without an ERP migration.
- [Quickstart](https://docs.elevatedsignals.ai/emi/quickstart.md): Get oriented in EMI in five minutes.
- [Changelog](https://docs.elevatedsignals.ai/emi/changelog.md): What's new in EMI, updated as the product evolves.
- [Connect a data source](https://docs.elevatedsignals.ai/emi/how-to/connect-a-source.md): Add a source without an ERP migration.
- [Read the Intelligence Center](https://docs.elevatedsignals.ai/emi/how-to/read-the-intelligence-center.md): Find pricing, risk, and cost-recovery signals.
- [Export reports](https://docs.elevatedsignals.ai/emi/how-to/export-reports.md): Share intelligence with your leadership team.
- [Control Tower (Dashboard)](https://docs.elevatedsignals.ai/emi/reference/dashboard.md): Your executive dashboard for the platform.
- [Data Sources](https://docs.elevatedsignals.ai/emi/reference/sources.md): Spreadsheets in, intelligence out — no ERP integration required.
- [Golden Materials](https://docs.elevatedsignals.ai/emi/reference/golden-materials.md): One material, one identity — resolving the 'five codes for one material' problem.
- [Material 360](https://docs.elevatedsignals.ai/emi/reference/material-360.md): Everything about one material in one place.
- [Price Explorer](https://docs.elevatedsignals.ai/emi/reference/price-explorer.md): Cross-plant pricing comparison with automatic currency normalization.
- [Forecast](https://docs.elevatedsignals.ai/emi/reference/forecast.md): Demand planning meets cost intelligence.
- [Product Costing](https://docs.elevatedsignals.ai/emi/reference/product-costing.md): A working costing cockpit for product and material economics.
- [Global Spend Dashboard](https://docs.elevatedsignals.ai/emi/reference/global-spend.md): Where demand and money concentrate across suppliers, plants, and categories.
- [Scenario Modeling](https://docs.elevatedsignals.ai/emi/reference/scenario-modeling.md): Build and compare supplier-switch scenarios.
- [Capacity Planning](https://docs.elevatedsignals.ai/emi/reference/capacity-planning.md): Project demand against supplier capacity to find constraints early.
- [Change Impact](https://docs.elevatedsignals.ai/emi/reference/change-impact.md): Trace the ripple effect of changing a material before you act.
- [Supply Risk](https://docs.elevatedsignals.ai/emi/reference/supply-risk.md): Fast risk triage for material and supplier exposure.
- [Delivery History](https://docs.elevatedsignals.ai/emi/reference/deliveries.md): Twelve months of actual delivery data by material and site.
- [Governance & Review Queue](https://docs.elevatedsignals.ai/emi/reference/governance.md): Where humans review and decide on AI-proposed actions.
- [Intelligence Center](https://docs.elevatedsignals.ai/emi/reference/intelligence-center.md): The self-building ROI dashboard.
- [Data & security posture](https://docs.elevatedsignals.ai/emi/reference/data-and-security-posture.md): How EMI handles your data today — an honest, current statement.