VERIFAI-2026

Worshop Sponsor

Register here!

New (10 Feb. 2026): the list of accepted papers has been added below, and the program (still tentative) updated.

The VERIFAI workshop, sponsored by CNRS, is the first of its kind. It is devoted to the interplay between the two technologies: not only how to verify AI tools but also (the main focus) how verification techniques can make “vibe coding” efficient and reliable.

Topics

Topics of interest include, but are not limited to: 

  • Using verification and validation techniques to filter, control and certify AI-produced software.
  • Using AI to generate and validate both implementations and specifications
  • Analyses of the quality of AI-generated software and vibe coding.
  • Using AI to generate and run proofs and other static analyses.
  • Using AI to generate and run tests.
  • AI-based verification tools.
  • Using AI for software engineering tasks other than coding: vibe requirements, vibe specification, vibe contracting, vibe design, vibe testing, vibe verifying…
  • The hallucination phenomenon and how to deal with it.
  • Empirical studies of properties of AI-supported software.
  • Experience reports in academia and industry.
  • Verifying AI systems.

The word “verification” in the title of the VERIFAI workshop should be understood in a broad sense, including “validation” (“V & V”) and a wide range of software analysis techniques, from proofs to tests.

Empirical analyses providing quantitative assessments of the use of AI to produce software are particularly welcome.

Submission information

Contributions to VERIFAI and the corresponding submissions proceed in two stages:

  • Stage 1: presentation at the workshop. Submission at that stage (deadline: 20 December 2025) is for participating at VERIFAI-26. Texts will be made available for participants but not otherwise publishes. Full papers are recommended (if only as a preparation for stage 2).
  • Stage 2: publication in LNCS. Revised submissions (deadline 31 May 2026), benefiting from feedback at the workshop, will be selected for publication in the Springer Lecture Notes in Computer Science VERIFAI-26 volume (part of a special LNCS subseries devoted to LASER-Villebrumier proceedings). Contributions will be reviewed by 3 PC members and must meet criteria of significance, novelty, evidence and clarity.

All submissions should go here: https://easychair.org/my/conference?conf=verifai2026.

Important dates

  • 20 December 2025: submission deadline for full papers (max 15 pages) or extended abstracts (2 to 5 pages) for participation in the workshop.
  • 31 January 2026: notification (for acceptance at workshop).
  • 8-11 March 2026: workshop
  • 31 May 2026: submission deadline for revised papers (for LNCS volume)
  • 15 July 2026: notification
  • 15 September 2026: camera-ready.

Program committee

  • Saddek Bensalem (University of Grenoble-Alpes, France)
  • Amel Bennaceur (Open University, UK)
  • Silvia Bonfanti (University of Bergamo, Italy)
  • Jean-Michel Bruel (University of Toulouse, France)
  • Swarat Chaudhuri (University of Texas, USA)
  • Benoît Combemale (INRIA, France)
  • Sophie Ebersold (University of Toulouse, France)
  • Angelo Gargantini (University of Bergamo, Italy)
  • Li Huang (Constructor Institute of Technology, Switzerland)
  • Mikoláš Janota (Czech Technical University, Prague)
  • Guy Katz (Hebrew University, Israel)
  • Atif Mashkoor (Johannes Kepler University, Austria)
  • Tim Menzies (North Carolina State University, USA)
  • Bertrand Meyer (Eiffel Software, USA/Switzerland)
  • Rosemary Monahan (Maynooth University, Ireland)
  • Gail Murphy (University of British Columbia, Canada)
  • Ileana Ober (University of Toulouse)
  • Iulian Ober (ISAE (Institute of Space Technology), France)
  • Iulian Neamtiu (New Jersey Institute of Technology, USA)
  • Omer Landry Nguena Timo (Université du Québec en Outaouais, Canada)
  • Manuel Oriol (Constructor Institute of Technology, Switzerland)
  • Meriem Ouederni (University of Toulouse, France)
  • Cesare Pautasso (University of Lugano, Switzerland)
  • Bernard Steffen (TU Dortmund, Germany)
  • Xingyu Zhiao (University of Warwick, UK)

About the workshop

The workshop is to help improve the state of the art and realize the full potential of using AI to generate high-quality software reliably and effectively.

The focus is on interaction between the participants. They will have access to each other’s papers ahead of the meeting and are encouraged to read them in advance. In addition to presentation sessions, ample time has been set aside for discussions and joint work.

Participants will be housed on site (for three nights, 8 to 11 March 2026) and will have full access to its beautiful setting and amenities. As with several previous Villebrumier workshops, the event will kick off with a concert in the late afternoon of Sunday, March 8 (arrival day). It ends on Wednesday, March 11 (departure day), after lunch, enabling participants to return home conveniently. Transportation will be provided to Toulouse-Blagnac International airport (with connections to many cities in Europe and beyond) and Montauban train station (4-hour TGV to Paris).

Conference chair

Bertrand Meyer (Eiffel Software)

Program chairs

  • Jean Michel Bruel (University of Toulouse)
  • Bertrand Meyer (Eiffel Software)

New: list of accepted papers

Mateen Abbasi, Petri Ihantola, Tommi Mikkonen and Niko Mäkitalo: Validating Multi-Model AI-Generated Acceptance Criteria in Requirements Engineering

Maryam Assmar, Alain Giorgetti, Meriem Ouederni and Sylvie Trouilhet: Challenges for Engagement between Software Engineering and Artificial Intelligence

Arshad Beg, Diarmuid O’Donoghue and Rosemary Monahan: Learning-Infused Formal Reasoning: From Contract Synthesis to Artifact Reuse and Formal Semantics

Andrea Bombarda, Silvia Bonfanti, Angelo Gargantini and Nico Pellegrinelli: Formalizing and validating properties in Asmeta with Large Language Models

Jessy Colonval, Fabrice Bouquet, Lefevre Louis, Antoine Perrotin, Éléa Jacquin and Frédéric Dadeau: Automatic Generation of Executable Script from MBT Scenario

Maxence Demougeot, Sylvie Trouilhet and Jean-Paul Arcangeli: Adaptive Random Testing of Online Machine Learning Programs: Application to Opportunistic Software Composition

Armel Fedoung Sanou, Badr Youakim and Fabrice Mourlin: Modeling and Analysis of Non-Deterministic Executions of LLM-Based Agents via Finite Automata

Thomas Flinkow and Rosemary Monahan: Machine Learning with Verifiable Guarantees

Leonel Gamvou Taklai, Jonathan Roy, Fehmi Jaafar and Sylvain Hallé: Trustworthy Machine Learning Across the Lifecycle: A Synthesis of Current Methods

Gabriela Gonzalez-Saez, Yves Ledru and Nicolas Hili: Towards an Evaluation of LLM’s Prior Knowledge for Test Case Generation

Li Huang, Ilgiz Mustafin, Alessandro Schena, Marco Piccioni, Bertrand Meyer and Reto Weber: Do AI models help produce verified bug fixes?

Muhammad Khalid and Oriol Manuel: ReqFusion: A Multi-Provider Framework for Automated PEGS Analysis Across Software Domains

Kalvin Thuan-Phong Khuu, Andrew Bovbel, Nirmal Chaudhari, Baptiste Lacroix, Richard Paige and Sebastien Mosser: Lightweight Safety Modelling to Support the Validation of Machine Learning Pipelines

Mahwish Kundi, Faraz Ahmad and Rosemary Monahan: FrameLLM for Requirements Generation: A Framework for Reducing Prompt Dependency and Improving Requirement Clarity and Completeness

Yves Ledru, Gabriela Gonzalez-Saez and Nicolas Hili: Challenges of using LLMs for software testing

Tatiana Liakh, Polina Ovsiannikova and Bianca Wiesmayr: Validating LLM-based Repair Agents for Distributed Control Software via Fault Injection and Formal Verification

Enrico Lipparini and Massimo Bartoletti: Certified LLM-produced counterexamples for smart contract verification

Tim Menzies and Kishan Ganguly: From Verification to Herding: Exploiting Software’s Sparsity of Influence

Maha Moujahed, Meriem Ouederni and Souheil El Alimi: Verified Vibe Coding in Energy Management: Runtime STL Monitoring of Battery Dispatch Strategies

Logan Murphy, Aren A. Babikian and Marsha Chechik: Abductive Vibe Coding

Iulian Ober, Ileana Ober and Anca-Miruna Constantin: AI-augmented MBSE: from vibe-modeling to assisted verification and validation

Liam O’Reilly, Filippos Pantekis, Alma Rahat, Markus Roggenbach and Mukesh Tiwari: An Emperical Study on Generating Proven-to-be-Correct Dafny Programs

Cesare Pautasso: On the Paradox of Generative Reuse

Laura Plein, Alexi Turcotte, Arina Hallemans and Andreas Zeller: Synthesizing Realistic Test Data without~Breaking~Privacy

Ocan Sankur, Thierry Jéron, Nicolas Markey, David Mentré and Reiya Noguchi: Requirement-Based Testing: Enhancing Reinforcement Learning with Game Theory

Alessandro Schena, Ilgiz Mustafin and Julia Kotovich: Large Language Models and Language Server Protocol: a match made in context

Dorine Tabary, Eléa Jacquin, Fabrice Bouquet and Frédéric Dadeau: Automated evaluation of test requirements generation with LLMs

Shirley Yu and Ruben Martins: Diversifying to Verify: When Equivalent Programs Differ in Verifiability

Sol Zilberman and Betty Cheng: Probabilistic Behavior Synthesis with Language Models for Autonomous Vehicle Testing

Dmitrii Zorin: Solver-Backed Traceable Consistency Checking of Index Methodologies: A Pilot Study

Program outline

The presentations (see above list) have not yet been allotted to sessions. But you may already note the following: all presentations will take place on Monday and on Tuesday morning. The remainder of the workshop will be devoted to discussions, further work, and joint projects such as crowd verification. (Dubbed V4: the Villebrumier Vibe Verification Venture.)

Sunday, March 8 (2026)
Afternoon: participant pick-up (Toulouse airport and Montauban train station) and transfer to Villebrumier

17-18:30
Special attraction: concert (open to workshop participants)



19:00 Welcome cocktail
Monday, March 9
TimeActivity
9:00-10Introductory session
11:00-12:30Session 1  
12:30-14:00Lunch
14:00-15:00Session 2
15:30-17:00Session 3
17:00-18:00Discussion
19:00-21:00Dinner
Tuesday, March 10
TimeActivity
9:00-10Keynote (Tim Menzies)
11:00-12:30Session 4
12:30-14:00Lunch
14:00-15:30Discussion and Vibe Verification
15:30-18:30
19:00-21:00Dinner
Wednesday, March 11
TimeActivity
9:00-10:30Discussion and Vibe Verification
11:00-12:30General discussion, next steps,
12:30-14:00Lunch
Starting at 14:30Transfer to airport and train station

Workshop material

Preliminary papers and slides will be added here

Registration

The participants will be hosted at Villebrumier. As there are a limited number of rooms, single and double rooms will be assigned on a first-come, first-served basis. We offer a convenient package covering accommodation and meals and participation in all activities, including the concert on Sunday. 

CostRegular attendance fee
EUR 690
Regular attendance: 690 EUR.
Single or double room for 3 nights (Sunday to Wednesday), 3 breakfasts, 5 breaks, 3 lunches, 3 dinners
CostPer-day attendance fee
EUR 175 per-dayPer-day attendance inclusive of lunch, coffee breaks and dinner (not available for speakers)

Transportation from Toulouse airport or Montauban train station will be provided at a cost of EUR 20 in cash. Pick up will be organized according to the various arrival times on 8 March. Please provide us with your travel schedule and phone number. Transportation back, departing on 11 March, will be provided at a cost of EUR 20 in cash.

Register here

Contact

To circulate the Call for Papers, please give the URL of the present page: www.laser-foundation.org/verifai-26/.

To contact the organizers, you may write to villebrumier at fastmail dot fm (click the preceding link for a mail client window).