Multimodal Data for AI Agents: Text, Images, and Video

Emily Winks, Data Governance Expert, Atlan
Data Governance Expert
Updated:07/17/2026
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Published:07/17/2026
12 min read

Key takeaways

  • 90% of enterprise data is unstructured, yet images, video, and recordings still lack consistent governance maturity.
  • Embeddings find what looks similar; metadata, lineage, and freshness determine whether retrieval can be trusted.
  • Stale screenshots and diagrams cause high-confidence AI failures; visual assets rarely enter freshness governance.
  • Vector-only pipelines lose governance and policy context; trust-aware retrieval preserves it at enterprise scale.

What is multimodal data for AI agents?

Multimodal data for AI agents combines text, images, video, audio, diagrams, transcripts, and structured enterprise data into one connected retrieval and reasoning system. IBM reports 90% of enterprise data is unstructured and growing three times faster than structured data. Reliable multimodal AI systems depend on cross-modal retrieval across text, images, video, and transcripts; metadata-enriched context and lineage relationships; freshness-aware and governance-aware retrieval; and shared context frameworks instead of isolated modality pipelines.

Key components:

  • Cross-modal retrieval: across text, images, video, and transcripts, not isolated pipelines
  • Metadata-enriched context: lineage relationships that embeddings alone cannot capture
  • Freshness-aware retrieval: governance-aware ranking, not similarity-only matching

Is your data estate AI-agent ready?

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A support agent retrieves a deployment diagram that looks exactly right, and it’s exactly wrong: the architecture it shows was deprecated two releases ago. The embedding matched perfectly; nothing about the image told the agent it was stale. According to IBM, 90% of enterprise data is unstructured and growing three times faster than structured data. Atlan’s context layer extends the same governance already applied to structured data, ownership, lineage, freshness, and access policy, to every modality an agent can reach, screenshots, recordings, diagrams, and unstructured transcripts included, closing a gap that similarity-only vector search leaves wide open.


Area Enterprise reality
Enterprise data composition Most enterprise AI context now originates from unstructured multimodal assets rather than relational systems
Biggest operational risk Cross-modal inconsistency between documents, screenshots, transcripts, and video context
Most overlooked issue Visual freshness governance for recordings, diagrams, dashboards, and embedded screenshots
Core retrieval problem Missing metadata relationships between modalities: ownership, timestamps, and lineage
Most important architecture shift Moving from similarity-only retrieval to shared context graphs with governed semantic relationships

Why is multimodal enterprise data difficult to handle at scale?

Permalink to “Why is multimodal enterprise data difficult to handle at scale?”

Text systems matured around governance long before AI agents arrived. Your documents already carry ownership, timestamps, lineage, and freshness policies across databases, BI systems, and document platforms.

Visual systems evolved differently. Screenshots, demo recordings, CAD diagrams, and support videos often move through enterprise systems without owners, semantic relationships, freshness metadata, or lifecycle governance. A document usually has a version history; a screenshot usually doesn’t. This is why multimodal AI becomes a context problem before it becomes a model problem: enterprise AI doesn’t fail because multimodal models are weak, it fails because governance practices built for structured and text systems never extended to visual and media assets, the same organizational cold start that shows up whenever a new modality joins an agent’s data surface.

The data stack is shifting under AI

See the 7 shifts reshaping data infrastructure for an AI-first world, including why visual assets need the same governance as structured data.

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Why do images and video create different governance problems than text?

Permalink to “Why do images and video create different governance problems than text?”

Text carries explicit structure; images and video carry implicit meaning. A contract usually has an owner, version history, and approval trail. A product screenshot inside Slack often has none of them. The business context lives inside pixels, waveforms, and timestamps that AI agents can’t reliably interpret without metadata enrichment, the same gap that shows up whenever agent and human data discovery diverge.

This creates a semantic density problem. A 10-minute demo recording may simultaneously include UI changes, spoken decisions, and policy exceptions. None of it becomes retrievable until your systems convert visual and audio signals into governed metadata, lineage relationships, and searchable context, the institutional knowledge locked inside media that never gets captured any other way.

Why does multimodal scale increase retrieval complexity?

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The retrieval challenge compounds as modalities scale across petabyte-sized media archives, vector indexes, and object storage. Statista projects global data creation will exceed 394 zettabytes by 2028, with most enterprise growth concentrated in unstructured and multimodal content, while research on web-crawled multimodal datasets documents inevitable noise, mismatched pairs, and degraded modalities that measurably hurt model performance.

Embeddings retrieve similarity; metadata establishes trustworthiness. That distinction matters when your agent encounters missing video frames, corrupted feeds, or stale screenshots during retrieval. Without shared context relationships, the system retrieves media that looks relevant but no longer reflects operational reality.


Why do multimodal AI agents fail in production?

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Production failures begin when AI agents can’t distinguish operational reality from stale multimodal context. The models are usually not the problem: modern multimodal systems already interpret screenshots, diagrams, transcripts, and recordings effectively. Failures emerge later, when retrieval systems can’t determine which modality reflects the current source of truth.

Consider a product-support agent retrieving specifications, architecture diagrams, screenshots, and demo recordings during troubleshooting:

Failure type What breaks
Staleness Retrieved diagram reflects the deprecated deployment architecture
Governance leakage Support recording exposes visible customer identifiers
Cross-modal inconsistency Documentation, diagrams, and videos describe conflicting workflows

Trustworthiness breaks before retrieval breaks.

Why does cross-modal inconsistency confuse AI agents?

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Cross-modal inconsistency appears when connected modalities evolve independently, lacking shared lineage relationships. A text specification may reference the latest workflow while a linked demo recording still reflects an older release branch; without lineage, the agent can’t determine authoritative truth. Enterprise retrieval systems rely on linked spec IDs, source lineage, version relationships, and temporal weighting to prioritize operationally correct assets over semantically similar but outdated media.

Visual assets create additional governance complexity because they rarely participate in freshness governance workflows: a deprecated architecture diagram causes incorrect dependency resolution; a legacy UI recording causes invalid workflow guidance; an old dashboard screenshot shows outdated operational state.

Governance fragmentation also increases at the boundaries between modalities. Gartner predicts that by 2028, 40% of CIOs will demand “Guardian Agents” to autonomously oversee AI agent actions, reinforcing that multimodal systems need context-aware governance rather than uniform policy enforcement. A transcript may inherit sensitivity classifications correctly while linked screenshots remain unclassified, creating policy violations across connected modalities, precisely the kind of exposure GDPR compliance for AI agents requires you to catch before an agent ever surfaces the asset.

Modern multimodal systems address this through multimodal role-based access control, policy inheritance, lineage-aware governance, and freshness-aware retrieval. According to an independent 2026 study on metadata-enriched retrieval, ranking assets on governance and lineage context rather than similarity alone improved retrieval accuracy from 33% to 55%.

Where's your multimodal governance gap?

Run the Context Gap Calculator to see which of your visual and media assets are still ungoverned.

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How do enterprises handle multimodal data reliably for AI agents?

Permalink to “How do enterprises handle multimodal data reliably for AI agents?”

Reliable multimodal systems operate on one shared context substrate across text, images, video, transcripts, and metadata, the same memory layer discipline that keeps a single agent’s context coherent across sessions. Instead of maintaining isolated retrieval pipelines per modality, enterprises are shifting toward relationship-aware architectures, built on knowledge graphs rather than flat vector indexes, that preserve lineage, governance, and freshness across connected assets.

How do context graphs connect text, images, and video?

Permalink to “How do context graphs connect text, images, and video?”

Context graphs preserve relationships that embeddings alone can’t capture. A product specification may connect directly to deployment screenshots, architecture diagrams, and demo recordings; a support transcript may link to troubleshooting videos and incident timelines. Instead of retrieving isolated assets independently, the system traverses the connected enterprise context across modalities.

Connected asset Relationship preserved through context graphs
Product spec to architecture diagram Version dependency
Support ticket to demo recording Workflow validation
Dashboard capture to incident transcript Operational context
Screenshot to release documentation Temporal alignment

This shared context layer changes how retrieval ranking works. Modern multimodal systems combine metadata-enriched embeddings with trust-aware and freshness-aware retrieval to prioritize operationally reliable assets over semantically similar but outdated media. If a deployment diagram conflicts with the latest spec, lineage relationships help the system trace upstream ownership and release chronology before ranking authoritative truth.


What architecture patterns make multimodal AI trustworthy?

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Reliable multimodal systems rely on shared governance and context frameworks across text, images, video, transcripts, and metadata, instead of treating each modality as a separate retrieval problem.

Traditional multimodal retrieval Governed multimodal context
Similarity-only retrieval Metadata-enriched retrieval
Isolated modality pipelines Shared context graph
No freshness governance Freshness SLAs
Static ranking Trust-aware retrieval
Manual policy enforcement Policy propagation

What governance controls apply to visual assets?

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Screenshots, recordings, diagrams, and dashboard captures participate in the same governance controls applied to structured systems: ownership and stewardship, lineage relationships, freshness policies, sensitivity classification, and retention enforcement. The structural change that makes visual assets governable isn’t tagging them after the fact; it’s extending the same frameworks that already govern your structured data estate to cover every modality an agent can reach.

How does trust-aware retrieval differ from similarity-only retrieval?

Permalink to “How does trust-aware retrieval differ from similarity-only retrieval?”

Similarity-only retrieval ranks assets by semantic proximity. Trust-aware retrieval ranks them by governance relationships, temporal validity, and operational trust signals across modalities: the system no longer retrieves what appears relevant, it retrieves what remains operationally valid. Retrieval infrastructure is maturing faster than governance infrastructure, and that gap determines whether multimodal AI systems remain trustworthy in production.


How Atlan approaches multimodal context governance

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The challenge

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Multimodal AI systems often fail because governance remains fragmented across documents, media archives, vector indexes, and policy systems. Your agents retrieve connected modalities, but governance workflows still operate in silos, exactly the pattern AI agent governance frameworks exist to close.

The approach

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Atlan connects text, images, video, dashboards, transcripts, and structured assets through one unified metadata and context layer with shared governance relationships:

Challenge Atlan approach Operational outcome
Disconnected modality pipelines Unified metadata and context layer Shared context across connected assets
Missing cross-modal relationships Cross-modal lineage tracking More authoritative multimodal retrieval
Inconsistent policy enforcement Policy propagation across modalities Reduced governance fragmentation
Stale visual assets Freshness governance and temporal metadata Trust-aware retrieval prioritization
Fragmented AI context delivery MCP-based governed context delivery Retrieval-ready enterprise context

The outcome

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AI agents retrieve multimodal enterprise context with lineage awareness, freshness validation, and governance continuity. The Atlan MCP server delivers this governed context to any MCP-compatible agent at inference time, and Context Engineering Studio bootstraps the initial context layer from existing signals so teams don’t start from scratch when implementing an enterprise context layer that extends to new modalities. The goal isn’t better embeddings or larger models; it’s making multimodal enterprise context trustworthy, connected, and operationally reliable at scale.


Real stories from real customers: governing multimodal context at scale

Permalink to “Real stories from real customers: governing multimodal context at scale”

"When you're working with AI, you need contextual data to interpret transactional data at the speed of transaction. We chose Atlan, a platform that's configurable, intuitive, and able to scale with our 100M+ data assets."

Andrew Reiskind, Chief Data Officer, Mastercard

"Atlan is much more than a catalog of catalogs. It's more of a context operating system. Atlan enabled us to easily activate metadata for everything from discovery in the marketplace to AI governance to data quality to an MCP server delivering context to AI models."

Sridher Arumugham, Chief Data & Analytics Officer, DigiKey

Mastercard’s scale, hundreds of millions of assets governed through Atlan’s metadata lakehouse, is the context infrastructure discipline multimodal governance at enterprise scale requires: governance that works at that scale works across all modalities. DigiKey’s unification of six systems into one governed context layer, spanning product data, technical documentation, and catalog assets across formats, is the practical implementation of the enterprise context layer case for cross-modality governance.

What's the ROI of trust-aware retrieval?

Run the Context Layer ROI Calculator to size the cost of agents retrieving stale visual assets.

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Building reliable multimodal AI systems at enterprise scale

Permalink to “Building reliable multimodal AI systems at enterprise scale”

The next enterprise AI bottleneck isn’t multimodal understanding. Modern models already interpret screenshots, diagrams, transcripts, and recordings effectively. The harder problem is maintaining trust across modalities at scale: as retrieval systems expand across media archives, vector indexes, and operational workflows, enterprises need governance models that preserve freshness, lineage, ownership, and contextual integrity. Embeddings alone can’t resolve authoritative truth across evolving enterprise systems.

The enterprises building the most reliable AI agents aren’t simply indexing more multimodal data. They’re treating images, video, audio, and transcripts as first-class governed assets connected through shared context relationships. Context agents built on this governed layer operate with lineage awareness and access policy enforcement from the first query. The next generation of reliable AI systems will be defined by how well enterprise context remains governed, connected, and trustworthy across modalities, not by model capability alone.


FAQs about multimodal data for AI agents

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1. Why do multimodal AI agents fail more often in production than in demos?

Permalink to “1. Why do multimodal AI agents fail more often in production than in demos?”

Production systems introduce stale media, fragmented governance, inconsistent lineage, and conflicting modalities that rarely appear in controlled demo environments. Retrieval reliability degrades when operational context loses its freshness and continuity of trust across systems.

2. Why are screenshots and videos harder to govern than documents?

Permalink to “2. Why are screenshots and videos harder to govern than documents?”

Documents usually inherit ownership, version history, and retention policies automatically. Screenshots, recordings, and diagrams often move across enterprise systems without freshness metadata, lineage tracking, or sensitivity classification.

3. Can embeddings alone support enterprise multimodal retrieval?

Permalink to “3. Can embeddings alone support enterprise multimodal retrieval?”

No. Embeddings retrieve semantic proximity but can’t independently determine freshness, source authority, policy validity, or operational trustworthiness across connected modalities.

4. What role does lineage play in multimodal AI systems?

Permalink to “4. What role does lineage play in multimodal AI systems?”

Lineage helps retrieval systems trace upstream ownership, downstream dependencies, release chronology, and authoritative source relationships when modalities contain conflicting operational context.

5. What makes multimodal retrieval trustworthy at enterprise scale?

Permalink to “5. What makes multimodal retrieval trustworthy at enterprise scale?”

Reliable multimodal retrieval depends on freshness-aware ranking, governance-aware retrieval, cross-modal relationships, and policy propagation rather than similarity matching alone.

6. Why are enterprises moving toward shared context architectures?

Permalink to “6. Why are enterprises moving toward shared context architectures?”

Shared context architectures preserve governance, lineage, freshness, and trust relationships across text, image, video, and transcript systems. This reduces disconnected retrieval across isolated modality pipelines and prevents the multi-agent memory silo problem from compounding at modality scale.


Sources

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  1. Structured vs. Unstructured Data, IBM

  2. Global Data Volume 2010-2028, Statista (2024)

  3. Gartner Says Applying Uniform Governance Across AI Agents Will Lead to Enterprise AI Agent Failure, Gartner (2026)

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Atlan is the Context Layer for AI, a Leader in the Gartner Magic Quadrant for D&A Governance (2026) and the Forrester Wave for Data Governance (Q3 2025). Atlan unifies your data, business knowledge, and the meaning behind your terms into one Enterprise Data Graph that gives every team and every AI agent the trusted context they need. Trusted by Mastercard, Workday, General Motors, CME Group, HubSpot, FOX, Virgin Media O2, Elastic, and 400+ enterprises representing $10T+ in market cap.

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