AI Grand Challenge 2026: Public Vote Winner · Pilots open for the 2026–27 academic year

A Socratic tutor for Indian legal education

Learn your thinking arc.

Tark teaches law students the Socratic way, one question at a time, then maps every conversation onto a reasoning arc faculty can replay, diagnose, and grade.

tark · session replay live demo
Contract law · Carlill v Carbolic
Reason out loud…
Built for Indian legal education·JGLS · NLU system · NLSIU
AI Grand Challenge 2026: Public Vote Winner
01The conversation

It asks before it tells.

Tark never hands over the answer. It asks the next useful question, adapts to how the student is thinking, and keeps them reasoning until the argument stands on its own.

  • 01Guided questioningEvery reply is a question that moves the reasoning one step forward.
  • 02Never gives the answerA scaffold ladder escalates help one rung at a time, checked against answer-leak evals.
  • 03Adapts to the studentThe next question depends on the exact move the student just made.
  • 04Keeps them reasoningTark stays with the thinking until the student closes the gap themselves.
TARKContract law · Carlill v Carbolic
Reason out loud…
02Make reasoning visible

Replay the shape of an argument.

Every move becomes a node; every gap becomes a signal. Faculty and students replay exactly where the reasoning branched, advanced, and broke down.

Reasoning replay · Carlill v Carbolic
Issue Move Gap
Carlill v Carbolic Was there an offer? Was it accepted? Consideration? Specific terms Intent to be bound Performance Bank deposit Requested act
Tap a node to see the question behind the move. Gold nodes are diagnosed reasoning gaps.
Proprietary engine
03The technology

TRIM grades reasoning, not answers.

TRIM, the TARK Reasoning Intervention Manual, is Tark's diagnostic engine. It reads every move a student makes and grades it against a faculty-authored rubric, checkpoint by checkpoint, to find not just whether the reasoning is wrong, but exactly where and why. This is what generic AI cannot do.

01 · The move

What the student said

"The advertisement was an offer because it promised £100 to anyone who caught flu."
02 · TRIM analysis

Graded against the rubric

  • Legal issue identified
  • Governing rule named
  • !Claim tied to a fact
  • !Intention to be bound shown
03 · Diagnosis

The reasoning gap

⬡ Unsupported Assertion

A conclusion stated without connecting it to a fact in the record. Tark's next question targets this exact gap; it never just supplies the missing fact.

TRIM: TARK Reasoning Intervention Method.

04What Tark diagnoses

Eight ways reasoning breaks down.

Most tools tell a student whether an answer is right. Tark names why the thinking failed, from a taxonomy of eight reasoning gaps that recur across every area of law.

Missed Issue Rule Misapplication Conflation Circular Reasoning Overgeneralization Ignored Counterargument Unsupported Assertion Authority Misuse REASONINGGAP
Gap 01 · of 08

Missed Issue

The student never spots the legal question that actually decides the case.

In practice: arguing about damages before asking whether a contract was ever formed.

05For institutions

See how a whole cohort reasons.

Every session becomes competency evidence. Faculty see the concepts a class most needs taught, the gap types driving it, and which students need intervention, mapped to the standards your accreditation already speaks.

NEP 2020 aligned Bologna EQF mapped Competency-based reporting

Available in English, Hindi, and French, built for multilingual legal education.

Cohort diagnostic · Week 04 14 sessions

Concepts the class most needed taught

Contracts I · 38 students

Evidence-based reasoning82%
Issue spotting68%
Application of principle54%

Most frequent reasoning gaps

31%Unsupported Assertion 24%Missed Issue 18%Conflation
06What we diagnose
70+reasoning checkpoints

Across every Socratic session, Tark evaluates how students think, not simply whether they reach the right answer. Each move is graded against a faculty-authored rubric and rolled up into competency evidence.

Depth

70+ checkpoints

Issue, rule, application, evidence, counter-argument, authority, synthesis, challenge.

Diagnosis

8 gap types

A taxonomy of reasoning failures Tark names, not just flags as wrong.

Engine

TARK Reasoning Intervention Method

Grades reasoning against the rubric, checkpoint by checkpoint.

Source

Faculty rubrics

Authored by your faculty, so every diagnosis reflects your curriculum.

Replay

Reasoning arcs

Every session replayable as a branching tree of moves and gaps.

Scale

Cohort analytics

Patterns across a whole class, surfaced as competency reports.

Standards

NEP 2020 aligned

Competency evidence framed the way NEP asks institutions to show it.

Standards

Bologna EQF mapped

Reasoning competencies mapped to European qualification levels.

The eight gap types, woven through every report: Missed IssueRule MisapplicationConflationCircular ReasoningOvergeneralizationIgnored CounterargumentUnsupported AssertionAuthority Misuse
07Why Tark

The same case. Three ways to study it.

Reading builds knowledge. Generic AI gives answers. Only Tark teaches the reasoning, and shows faculty how it develops.

Capability
Reading alone
Generic AI
TTark
Asks before it tells
Grounded in your curriculum
Diagnoses reasoning gaps
Names why reasoning fails
Help that escalates gradually
Replayable reasoning path
Faculty & cohort visibility
Available at 2 a.m.
08What it feels like

Reasoning becomes visible.

“Tark made me realise I wasn't actually reasoning, I was just reciting.”
Priya N.Year 2, NLSIU
“The replay showed me exactly where I lost the thread. No professor has time to do that.”
Arjun M.Year 1, NLU Delhi
“Finally a tool that teaches law the way the Socratic method was always meant to work.”
Prof. R. SharmaFaculty, JGLS
09Institutional pilot

One semester. One cohort. Measurable outcomes.

Tark runs paid institutional pilots, scoped with a named faculty champion and measured against a control group. The pilot succeeds when reasoning improves, not when minutes are logged.

Talk to us

Priced per seat or per department, scoped with your registrar.

  • Seeded case library with faculty-authored rubrics
  • Unlimited Socratic sessions for every student in the cohort
  • Reasoning-arc replays for every session
  • NEP 2020 & Bologna EQF competency reports, weekly
  • Outcome measurement against a control group
  • Faculty onboarding and a correction loop on every diagnosis
10Questions

Frequently asked.

Does Tark just give students the answer?+

No, that is the one thing it is built never to do. Tark asks the next question, and a scaffold ladder escalates help one rung at a time. Direct teaching happens only when reasoning genuinely stalls, and every release is checked against answer-leak evaluations.

What is TRIM, and how is it different from generic AI?+

TRIM stands for TARK Reasoning Intervention Manual. It is Tark's proprietary diagnostic engine: it grades each reasoning move against a faculty-authored rubric and classifies failures into eight reasoning gap types. Generic AI can produce an answer; TRIM diagnoses the thinking: where it broke down and why.

What do faculty actually see?+

A cohort-level competency report showing the concepts the class most needed taught and the gap types driving it, plus drill-down into each (anonymised) student's reasoning arc. Faculty can validate or correct any diagnosis; the correction loop is part of the product.

Is this aligned with NEP 2020 and Bologna EQF?+

Yes. Tark's reports are framed as competency evidence (issue spotting, application, evidence-based reasoning), aligned to NEP 2020 and mapped to Bologna EQF qualification levels, giving institutions visibility they otherwise have no way to see.

Which languages does Tark support?+

English, Hindi, and French today, on a Hindi-first architecture built for multilingual legal education. The substantive law changes across jurisdictions and languages; the reasoning Tark diagnoses is the same.

How do we start a pilot?+

With three people: a faculty champion, a signer who controls budget, and a semester start date. Write to tarkedullp@outlook.com and we'll scope a paid pilot for one cohort.

The takeaway

Tark teaches students how to think, and shows faculty how reasoning develops.

Socratic dialogue that never gives the answer. A reasoning arc you can replay. Diagnostics your institution can act on.