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Inspectra Specification

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Inspectra

Precision inspection, powered by AI


Inspectra is an open-source, AI-assisted inspection specification designed to provide advanced visual analysis, data intelligence, risk prediction, field-ready inspection tools, hardware integration, and automated reporting for homes and structures.

Inspectra uses a modular architecture in which core inspection capabilities operate as independent modules. Optional plugin modules extend the platform with specialized AI models, hardware integrations, workflows, reporting systems, regional intelligence, and future inspection applications without requiring changes to the core system.


Core Modules

AI Vision Module

The AI Vision Module provides the primary computer vision capabilities used to analyze inspection imagery.

Features include:

  • Multi-image defect detection
  • Object detection
  • Image segmentation
  • Visual anomaly detection
  • Crack detection
  • Moisture-related visual detection
  • Mold indicator detection
  • Corrosion detection
  • Surface damage detection
  • Installation anomaly detection
  • Structural anomaly detection
  • Defect localization
  • Visual evidence highlighting
  • Confidence scoring
  • Explainable AI findings
  • Cross-image consistency analysis
  • Image quality assessment

The module is designed to analyze individual images as well as collections of images representing a room, component, system, or property.


Multi-Image Intelligence Module

The Multi-Image Intelligence Module provides contextual understanding across multiple photographs.

Features include:

  • Multi-angle image analysis
  • Room-level visual understanding
  • Component-level image grouping
  • Spatial relationship analysis
  • Image-to-image comparison
  • Duplicate and near-duplicate detection
  • Cross-image defect verification
  • Multi-image evidence correlation
  • Visual reconstruction
  • Inspection area mapping
  • Defect location relationships

This module allows Inspectra to evaluate a collection of images rather than treating every photograph as an isolated observation.


Data Intelligence Module

The Data Intelligence Module converts inspection observations into structured inspection intelligence.

Features include:

  • Defect clustering
  • Defect correlation
  • Component relationship modeling
  • Historical inspection analysis
  • Environmental context analysis
  • Building-type context
  • Material context
  • Regional context
  • Inspection trend analysis
  • Pattern recognition
  • Cross-property analysis
  • Structured inspection metadata
  • Sensor data correlation
  • Historical condition tracking

The module is designed to identify relationships between observations that may not be apparent from individual findings.


Risk Prediction Engine

The Risk Prediction Engine extends Inspectra from current-condition detection into forward-looking risk analysis.

Features include:

  • Risk classification
  • Risk trajectory analysis
  • Defect progression modeling
  • Failure probability estimation
  • Time-to-risk estimation
  • Maintenance urgency scoring
  • Structural degradation analysis
  • Environmental risk adjustment
  • Regional risk modeling
  • Material-specific risk modeling
  • Historical progression comparison
  • Follow-up inspection recommendations
  • Preventive maintenance recommendations
  • Optional cost impact estimation

Risk predictions are intended to support inspection decisions and prioritization. They are not intended to replace qualified professional judgment, engineering evaluation, or required inspections.


Sensor Fusion Module

The Sensor Fusion Module combines information from multiple inspection technologies.

Supported data sources include:

  • RGB imagery
  • Thermal imagery
  • LiDAR data
  • Depth data
  • Moisture readings
  • Humidity readings
  • Temperature readings
  • Acoustic readings
  • Air-quality readings
  • CO₂ readings
  • Pressure readings
  • Other compatible environmental and structural sensors

Features include:

  • Cross-sensor correlation
  • Multi-modal anomaly detection
  • Sensor confidence analysis
  • Sensor-to-image relationships
  • Environmental context integration
  • Combined evidence generation
  • Multi-modal risk analysis

Inspection Workflow Module

The Inspection Workflow Module provides structured field workflows.

Features include:

  • Guided inspection workflows
  • Property-type workflows
  • Room-by-room workflows
  • Component-specific workflows
  • Inspection checklists
  • Required evidence prompts
  • Missing-data detection
  • Inspection progress tracking
  • Inspection session management
  • Custom workflow configuration
  • Reinspection workflows
  • Follow-up inspection workflows
  • Rapid assessment workflows

Field Inspector Module

The Field Inspector Module provides tools designed for real-world inspection environments.

Features include:

  • Mobile inspection support
  • Offline-first operation
  • Local data processing
  • Voice-to-report capture
  • AI-assisted field notes
  • Automatic image organization
  • On-site defect review
  • Evidence capture
  • Inspection annotations
  • Inspector verification
  • Guided image capture
  • Real-time inspection assistance
  • Inspection session synchronization

Hardware Integration Module

The Hardware Integration Module provides standardized interfaces for inspection hardware.

Supported hardware categories include:

  • High-resolution inspection cameras
  • Macro cameras
  • Thermal cameras
  • LiDAR scanners
  • Depth cameras
  • Moisture meters
  • Humidity sensors
  • Temperature sensors
  • Acoustic sensors
  • Air-quality sensors
  • CO₂ sensors
  • Pressure sensors
  • Drones
  • External inspection devices
  • Edge computing hardware

Hardware modules are designed to provide standardized data to the Inspectra intelligence system.


Reporting Module

The Reporting Module converts inspection findings into structured reports.

Features include:

  • Automated report generation
  • AI-assisted report narratives
  • Finding summaries
  • Defect descriptions
  • Severity classification
  • Confidence information
  • Evidence-linked findings
  • Image references
  • Sensor references
  • Inspector observations
  • Inspector verification
  • Inspection history
  • Audit trails
  • Custom report templates
  • Multi-audience reporting

Supported report applications may include:

  • Home inspection reports
  • Property condition reports
  • Insurance documentation
  • Contractor documentation
  • Maintenance reports
  • Compliance documentation
  • Property management reports

Evidence and Audit Module

The Evidence and Audit Module maintains traceability between inspection conclusions and supporting evidence.

Features include:

  • Image-to-finding relationships
  • Sensor-to-finding relationships
  • AI analysis records
  • Human verification records
  • Finding history
  • Report revision history
  • Inspection timestamps
  • Evidence metadata
  • Model identification
  • Confidence records
  • Audit logging

The objective is to make inspection findings traceable and reviewable.


Property Intelligence Module

The Property Intelligence Module maintains longitudinal information about inspected properties.

Features include:

  • Property profiles
  • Building component profiles
  • Inspection histories
  • Defect histories
  • Condition timelines
  • Component-level tracking
  • Previous finding comparison
  • Recurring issue detection
  • Maintenance history
  • Risk history
  • Property condition trends

The module provides the foundation for future digital property models and digital twin capabilities.


Privacy and Security Module

The Privacy and Security Module provides controls for inspection data.

Features include:

  • Local processing
  • Offline operation
  • User-controlled storage
  • Optional cloud synchronization
  • Configurable data retention
  • Access controls
  • Permission-based sharing
  • Encrypted inspection records
  • Audit logging
  • Privacy-preserving network participation
  • Configurable network data contribution

Inspectra is designed so that network participation can remain optional.


Inspectra Network Module

The Inspectra Network provides the optional network intelligence layer connecting participating Inspectra deployments.

Features include:

  • Opt-in inspection data contribution
  • Privacy-preserving data sharing
  • Federated inspection intelligence
  • Community defect datasets
  • Regional defect intelligence
  • Model contribution
  • Model validation
  • Inspection outcome sharing
  • Cross-inspection learning
  • Community knowledge development
  • Distributed inspection intelligence

The Inspectra Network is designed to allow participating users and organizations to contribute knowledge without requiring unrestricted access to their underlying inspection records.


Inspectra Commons Module

Inspectra Commons provides a community-oriented data and model ecosystem.

Features include:

  • Labeled defect datasets
  • Inspection imagery datasets
  • Sensor datasets
  • Regional datasets
  • Building-material datasets
  • Model training resources
  • Model evaluation resources
  • Validation datasets
  • Community contributions
  • Dataset provenance
  • Model provenance
  • Dataset versioning
  • Community quality review

Optional Plugin Modules

Optional plugins extend Inspectra without requiring additional capabilities to become part of the core platform.

Specialized AI Plugins

Potential plugins include:

  • Roofing analysis
  • Foundation analysis
  • Structural analysis
  • Electrical analysis
  • Plumbing analysis
  • HVAC analysis
  • Exterior analysis
  • Interior analysis
  • Moisture analysis
  • Thermal analysis
  • Environmental analysis
  • Pest and damage analysis
  • Material identification
  • Construction defect analysis

Hardware Plugins

Potential hardware plugins include:

  • Thermal camera integrations
  • LiDAR integrations
  • Drone integrations
  • Moisture meter integrations
  • Acoustic sensor integrations
  • Air-quality sensor integrations
  • Environmental sensor packs
  • Specialty inspection cameras
  • Edge AI devices
  • Custom inspection hardware

Hardware plugins should use standardized interfaces so hardware can be added or removed without changing the core inspection engine.


Workflow Plugins

Potential workflow plugins include:

  • Residential inspections
  • Commercial inspections
  • Pre-purchase inspections
  • Pre-listing inspections
  • Insurance inspections
  • Maintenance inspections
  • Reinspection workflows
  • Post-repair inspections
  • Disaster assessment workflows
  • Municipal inspection workflows
  • Property management workflows

Reporting Plugins

Potential reporting plugins include:

  • Insurance report formats
  • Contractor work orders
  • Property management reports
  • Real estate reports
  • Compliance reports
  • Maintenance reports
  • Custom organizational reports
  • Data exchange formats

Regional Intelligence Plugins

Regional plugins may provide localized inspection intelligence based on:

  • Climate
  • Weather exposure
  • Construction practices
  • Building materials
  • Regional building characteristics
  • Environmental conditions
  • Local inspection requirements

Regional plugins should be independently maintained and versioned.


AI Agent Plugins

Optional AI agents may specialize in individual inspection domains.

Potential agents include:

  • Structural inspection assistant
  • Roofing inspection assistant
  • Electrical inspection assistant
  • Plumbing inspection assistant
  • HVAC inspection assistant
  • Foundation inspection assistant
  • Moisture analysis assistant
  • Insurance documentation assistant
  • Report review assistant
  • Maintenance planning assistant

AI agents are intended to provide specialized assistance while maintaining human oversight.


Plugin System Requirements

The Inspectra plugin system is designed to provide controlled extensibility.

Plugins should support:

  • Defined interfaces
  • Version compatibility
  • Module isolation
  • Configuration management
  • Permission controls
  • Input and output specifications
  • Error handling
  • Logging
  • Documentation
  • Version tracking
  • Model provenance
  • Hardware identification where applicable

Plugins should not require modifications to unrelated core modules.


AI Model Ecosystem

Inspectra is designed to support multiple AI approaches rather than requiring a single model.

Potential model capabilities include:

  • Object detection
  • Image classification
  • Image segmentation
  • Anomaly detection
  • Vision-language analysis
  • Multi-image reasoning
  • Temporal comparison
  • Depth analysis
  • Thermal analysis
  • Sensor fusion
  • Predictive modeling

Models may be replaced, upgraded, or specialized through the modular architecture.


Digital Twin Expansion

Future Inspectra capabilities may include property-level digital twins.

Potential capabilities include:

  • Three-dimensional property representation
  • Building component mapping
  • Historical condition layers
  • Defect location mapping
  • Structural change visualization
  • Moisture progression visualization
  • Thermal condition mapping
  • Maintenance history integration
  • Risk visualization
  • Longitudinal property health modeling

Advanced Field Intelligence

Future field capabilities may include:

  • Real-time AI camera assistance
  • AR defect overlays
  • Live sensor fusion
  • Real-time spatial mapping
  • Automated inspection path guidance
  • Intelligent image capture recommendations
  • Automated missing-evidence detection
  • Edge-based AI inference
  • Voice-controlled inspection workflows
  • Automated follow-up recommendations

Future Predictive Intelligence

Future versions may expand predictive capabilities to include:

  • Advanced degradation models
  • Building-component life-cycle prediction
  • Preventive maintenance forecasting
  • Regional risk intelligence
  • Environmental impact modeling
  • Historical failure pattern analysis
  • Cross-property risk modeling
  • Longitudinal structural health analysis

Predictive outputs should remain clearly identified as estimates and should provide appropriate uncertainty information.


Open-Source Design Principles

Inspectra is designed around:

  • Open-source development
  • Modular architecture
  • Hardware interoperability
  • Vendor-neutral integrations
  • Local-first capabilities
  • Privacy-conscious operation
  • Human oversight
  • Transparent AI workflows
  • Community participation
  • Reproducible model development
  • Extensible inspection intelligence
  • No mandatory vendor lock-in

Intended Users

Inspectra is designed to support:

  • Professional home inspectors
  • Property inspectors
  • Building inspectors
  • Structural professionals
  • Contractors
  • Property managers
  • Insurance professionals
  • Real estate professionals
  • Researchers
  • AI developers
  • Hardware developers
  • Inspection technology developers
  • Municipal inspection programs

Inspectra is an assistance and intelligence platform. Professional users remain responsible for validating findings and applying appropriate professional standards.


Development Direction

Inspectra is intended to evolve from an AI-assisted image inspection application into a comprehensive multi-modal structural intelligence platform.

The development direction includes:

  • More capable computer vision
  • More accurate multi-image analysis
  • Expanded defect datasets
  • More hardware integrations
  • Improved predictive modeling
  • Advanced field tools
  • Specialized inspection plugins
  • Community-developed AI models
  • Inspectra Network expansion
  • Digital property intelligence
  • Digital twin capabilities
  • Greater offline and edge processing

Specification Branding License (SBL)

Standard

Optional


License & Notice Requirements

Inspectra is released under the GNU Affero General Public License v3.0 or later (AGPL-3.0+).
By contributing to this project, you agree that your contributions will also be released under this license.

Please note the following:

  • All contributions must comply with the AGPL-3.0+ terms.
  • Under Section 7 of the license, all redistributions, forks, and derivative works must preserve attribution to:
    Roxanne Ardary and roxanneardary.com.
  • Inspectra specifications are free to use with attribution. A Specification Branding License can be negotiated upon request.
  • The project’s notice.md file tracks attribution requirements and contributor acknowledgments.
    Any update that adds new contributors or modifies attribution should also update notice.md.
  • When submitting a pull request, ensure that any new files maintain the attribution headers where applicable.
  • Network-deployed versions of this software must also remain fully AGPL-3.0+ compliant, including exposure of source code modifications when applicable under the license.

For full legal details, please refer to the AGPL-3.0+ license and the project’s notice.md file.


Notice – Inspectra

Attribution Requirement: Under Section 7 of the AGPL 3.0+ license, all redistributions, forks, and derivative works, including network-deployed versions of this project, must provide attribution to Roxanne Ardary and roxanneardary.com.

Contributors

This file tracks contributors and their specific contributions to the project.

  • Roxanne Ardary, roxanneardary.com – March 9, 2026
    Created the repository for Inspectra. Designed and developed the open-source AI-assisted inspection platform, including multi-image defect detection and the initial system architecture.
  • [Add other contributors here] – [Date]
    [Describe contribution in one sentence]

License – Inspectra

This repository is licensed under the GNU Affero General Public License v3.0 or later (AGPL-3.0+).

Key Points

  • You are free to use, modify, and distribute the code.
  • All redistributions, forks, and derivative works or network-deployed versions must also be licensed under AGPL-3.0+ and provide attribution to Roxanne Ardary and roxanneardary.com as required under Section 7 of the license.
  • The software is provided “as is,” without warranty of any kind.

For the full license text, see GNU AGPL-3.0 License.