Arizona Tribune - PostSig Introduces LineageAI Assistant, Bringing in AI-Native Access to Cross-Document Intelligence

SAN FRANCISCO, CA / ACCESS Newswire / March 18, 2026 / PostSig today announced LineageAI™ Assistant, giving organizations a direct, conversational way to access the cross-document intelligence embedded across their business agreements. Rather than manually piecing together contracts, amendments, side letters, pricing schedules, and invoices, teams can now ask complex questions and receive evidence-backed answers grounded in the governing terms actually in force.

Organizations are fundamentally governed by agreements, but the rules that determine how they operate rarely live in a single document. Instead, they are distributed across agreements, amendments, side letters, pricing schedules, and invoices that accumulate throughout a business relationship. LineageAI™ solves this complexity through cross-document intelligence, mapping how related records connect and change, so teams can determine which terms actually apply right now and trace them back to source documents.

With LineageAI™ Assistant, teams can now access those insights directly. Instead of navigating static dashboards or manually reconstructing the current state of an agreement, users simply ask and receive evidence-backed answers, implications, and recommended next steps grounded in the terms that govern spend, renewals, entitlements, and obligations. This helps organizations move faster before contractual drift turns into leakage, compliance risk or missed leverage.

"Organizations already know the answers are somewhere in their documents. They just spend an enormous amount of time hunting for them, reconciling them, and figuring out what actually applies today," said Hendrik Bartel, CEO and co-founder of PostSig. "LineageAI understands how agreements, amendments, and related records change over time. The Assistant makes that intelligence immediately accessible, so teams can move from searching to deciding in seconds."

An AI Assistant Built on a Foundation of Document Intelligence

Most AI assistants operate on documents in isolation, missing how terms shift and accumulate meaning across related amendments and agreements. The LineageAI™ Assistant is different because it is built on top of LineageAI™'s temporal reasoning engine, a foundational intelligence layer that understands how agreements connect, intersect, and supersede one another. It surfaces the governing terms that actually apply now, with evidence trails back to source documents. Because the Assistant reasons across the legal, financial, and operational terms embedded in agreements, it helps teams resolve questions that would otherwise require time-consuming coordination across multiple stakeholders and systems.

The platform operationalizes this intelligence across several specialized applications, including:

Contract Performance Management (CPM)

Investor Rights Intelligence (IRI)

Data Scout

The LineageAI™ Assistant is available to CPM customers, with an IRI rollout to follow.

From Static Views to Decision-Ready Interaction

Until now, organizations primarily accessed these insights through dashboards and structured analytics. LineageAI™ Assistant extends that foundation with a more direct way to work: Users can ask complex questions in natural language, receive evidence-backed answers in context, and understand what to do next without rebuilding reports or manually stitching together records across systems.

"When systems truly understand how documents relate across time, organizations gain a continuously current view of their operations," Bartel added. "That means fewer static reports, faster decisions, and a clearer path from insight to action."

About PostSig

PostSig develops LineageAI™, a platform for cross-document intelligence that helps organizations understand and act on the rules embedded in their business documents. By mapping how agreements, amendments, side letters, and related records connect and evolve, LineageAI™ determines which terms apply now, allowing companies to make faster decisions and operate in accordance with their governing agreements. Applications powered by LineageAI™ include Contract Performance Management (CPM), Investor Rights Intelligence (IRI), and Data Scout.

To learn more about LineageAI™ Assistant and request a demo, visit www.postsig.com/lineageai.

Media Contact
Tiffaney Fox Quintana
Chief Marketing Officer
PostSig, Inc.
[email protected]

SOURCE: PostSig, Inc.

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