VIPRATECH LABS

Case File Summarisation and Chronology

Turn a litigation file of pleadings, affidavits, exhibits and orders into an indexed list of dates and events, a party and witness index and issue summaries, each line linked to its page.

Industry:
Legal

Who it is for

  • Litigation Partner
  • Senior Associate (Disputes)
  • Head of Litigation (In-House)
  • Advocate-on-Record

The problem

A commercial suit, arbitration or writ petition can arrive with thousands of pages: plaint, written statement, replication, affidavits of evidence, exhibits, correspondence and years of interim orders, often scanned, sometimes in Hindi, with handwritten order sheets from the district court. Before any strategy work, someone has to read it all and build the chronology.

Chronologies built by hand

Associates spend days preparing the list of dates and events, and it goes stale the moment a new affidavit is filed.

Facts without sources

Summaries that do not cite pages are hard to rely on when preparing for a hearing or a cross-examination.

Contradictions are missed

Dates, amounts and statements that differ between pleadings, affidavits and documents are easy to overlook in a large file.

Mixed scripts and poor scans

Hindi orders, handwritten notings and low-quality photocopies defeat standard search.

What we build

We build a case-file assistant that ingests the paper book or matter folder, runs OCR in English and Hindi, classifies each document and indexes it by type, date and filing party. It extracts dated events, amounts, parties and witnesses and builds a list of dates and events in which every entry cites the document and page. Issue-wise summaries are drafted from the pleadings and evidence, and possible contradictions are listed for counsel, such as a date in the plaint that differs from an exhibit. Associates verify entries against the source in one click, and the chronology updates when new documents are added.

  • OCR for English and Hindi, including handwritten order sheets, with low-confidence text marked
  • Document index by type, date, filing party and exhibit number
  • List of dates and events with a document and page citation for every entry
  • Party, witness and entity index across the file
  • Issue-wise summaries drawn from the pleadings and evidence
  • Contradiction list across pleadings, affidavits and exhibits for counsel to assess

How it works

  1. 01Load the fileThe paper book, matter folder or court-downloaded documents are uploaded for the matter.
  2. 02OCR and classifyEach document is read and classified as plaint, reply, affidavit, exhibit, order and so on.
  3. 03Extract events and entitiesDates, events, amounts, parties and witnesses are extracted with page references.
  4. 04Build the chronologyEvents are ordered into a list of dates and events, and conflicting dates are flagged.
  5. 05Associate verificationAn associate checks flagged entries, and a sample of the others, against the source pages.
  6. 06Export and updateThe verified chronology, index and summaries are exported to Word and refreshed as new filings arrive.
Case File Summarisation and Chronology: workflow diagram
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Architecture

  1. Ingestion
    • Matter folder and DMS connector
    • Import of court downloads
    • Paper book page numbering
  2. Document processing
    • OCR for English and Devanagari
    • Classifier for pleadings, affidavits, exhibits and orders
    • Page-level text store
  3. Extraction and analysis
    • Event, date and amount extractor
    • Party and witness resolver
    • Contradiction detector
  4. Review
    • Verification screen with source page view
    • Associate edits and notes
  5. Output
    • List of dates and events in Word
    • Document index and issue summaries
    • Version history as the file grows
Case File Summarisation and Chronology: architecture diagram
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Inputs and outputs

Inputs

  • Pleadings: plaint or petition, written statement, replication and rejoinder
  • Affidavits of evidence and witness statements
  • Exhibits and correspondence
  • Interim orders and order sheets
  • Matter details: parties, court and case number

Outputs

  • Document index with type, date and filing party
  • List of dates and events with page citations
  • Party, witness and entity index
  • Issue-wise summaries for counsel
  • Contradiction list for review

Where people stay in control

Associates verify every flagged entry, and a sample of the rest, before the chronology is used, and counsel decide what any contradiction means for the case. Summaries are working notes for lawyers, not opinions.

Integrations

  • Document management system
  • Matter or practice management software
  • Microsoft Word for exports
  • Court e-filing downloads
  • Secure cloud storage per matter

Guardrails

  • Every chronology entry cites a document and page
  • Low-confidence OCR text visibly marked
  • Contradictions presented as questions for counsel, not conclusions
  • Matter-level access controls with no cross-matter retrieval
  • Documents not used to train models

Compliance notes

  • Case files contain personal and sometimes sensitive data of parties and witnesses; designed to support DPDP Act 2023 safeguards.
  • Internal notes and drafts are stored separately from the evidence index to help protect privileged work.

A typical pilot

Duration: 3 weeks

Two or three closed or consented matters of different sizes, with chronologies compared against ones your team has already prepared.

Deliverables

  1. 01Document types and chronology format agreed with your litigation team
  2. 02Indexed files and chronologies for the pilot matters
  3. 03Verification screen
  4. 04Comparison report against your existing chronologies
  5. 05Roll-out plan and cost estimate

What we measure

Event recall
Events in your existing chronology that the system also captured.
Citation accuracy
Entries whose cited page actually supports the event, from associate checks.
OCR quality on Hindi and handwritten pages
Character error rate on a sample of pages, by script and source.
Associate time to a usable chronology
Time spent verifying and editing, compared with building one from scratch.

FAQs

01Can it read handwritten district court order sheets?

Often, but not always. Handwritten notings are read where legible and marked with lower confidence; illegible pages are flagged so an associate can transcribe them.

02Is the summary a legal opinion?

No. It is a working summary of what the documents say, with citations, to help counsel prepare. Analysis and advice stay with the lawyers.

03How do we handle new filings mid-case?

Add them to the matter folder. The index, chronology and contradiction list are updated, and changes since the last version are highlighted.

04Where is the data stored?

In your environment or a chosen India region, with access restricted to the matter team. Models do not train on your files.

Related use cases

Akhilesh Mittal

Founded by Akhilesh Mittal. 8 years building a security platform for a New Zealand company. IIT ISM Dhanbad and IMT Ghaziabad. Builds production agentic AI.

Bring one matter type or one contract stack

Pick a workflow that hurts, such as NDA review, cause list tracking or a diligence index. We will run a short pilot on de-identified or consented documents and go through the output with your lawyers line by line.