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GONATURELLE

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Releases, facts and brand files for journalists and analysts covering AI evaluation in regulated industries.

Latest release3 Nov 2026
Research

GONATURELLE publishes the first Vertical AI Reliability Index: 48 models across 12 regulated task domains

Schema adherence, trajectory completion, domain factuality and adversarial robustness, scored by calibrated judge ensembles. Model vendors are anonymized by class pending vendor review; the methodology and data are free to cite.

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Press releases.

8 releases since January 2026. Every figure is GONATURELLE's own measurement and labelled as such.

  1. 1GONATURELLE publishes the first Vertical AI Reliability Index: 48 models across 12 regulated task domainsResearch

    Chennai, 3 Nov 2026. Schema adherence, trajectory completion, domain factuality and adversarial robustness, scored by calibrated judge ensembles. Model vendors are anonymized by class pending vendor review; the methodology and data are free to cite.

    Media contact: press@gonaturelle.si

  2. 2GONATURELLE completes SOC 2 Type II examinationTrust

    Chennai, 13 Oct 2026. The independent examination covered security, availability and confidentiality controls over a six-month window ending September 2026. Customers can request the report under NDA from the Trust Center.

    Media contact: press@gonaturelle.si

  3. 3GONATURELLE calibration study: calibrated judge ensembles reach kappa 0.87 against expert consensusResearch

    Chennai, 16 Sept 2026. Across 6,400 double-annotated clinical, legal and financial cases, an uncalibrated single-prompt judge reached 0.42. The study describes the bias controls and weighting used, and its limits.

    Media contact: press@gonaturelle.si

  4. 4GONATURELLE gate-action v2 brings a fast-path regression gate to every pushProduct

    Chennai, 21 Jul 2026. Twenty critical cases on each push with a median wall-clock of 74 seconds in GitHub Actions, and the full suite on merge requests or nightly, with PR comments showing trajectory diffs, score deltas and token cost.

    Media contact: press@gonaturelle.si

  5. 5GONATURELLE adds EU AI Act Annex IV and FDA GMLP-aligned report templatesProduct

    Chennai, 9 Jun 2026. Compliance teams can export technical documentation sections and validation summaries generated from SHA-256 signed run manifests. The templates help customers prepare ahead of the high-risk obligations, which as of November 2026 apply from 2 December 2027 under the Digital Omnibus amendments, and are not a certification.

    Media contact: press@gonaturelle.si

  6. 6GONATURELLE opens India data residency regionCompany

    Chennai, 10 Mar 2026. Customers can now keep test cases, traces and results in India, hosted in Mumbai with disaster recovery in Hyderabad, in addition to the existing US region and dedicated VPC options.

    Media contact: press@gonaturelle.si

  7. 7GONATURELLE offers HIPAA business associate agreements on every planTrust

    Chennai, 17 Feb 2026. Healthcare teams on the Developer plan get the same BAA as Enterprise customers, along with PHI detection on ingest and zero data retention terms with model providers.

    Media contact: press@gonaturelle.si

  8. 8GONATURELLE GitHub Action reaches general availabilityProduct

    Chennai, 20 Jan 2026. Regulated AI teams can block pull requests that regress tool-call trajectories, judge scores, cost or latency, with results posted to the PR and an audit record for every gated run.

    Media contact: press@gonaturelle.si

Fact sheet.

Figures you may quote, with the source label that must travel with them.

Founded in Chennai, India by Shiv Shankar. GONATURELLE PRIVATE LIMITED (CIN U47912TN2026PTC190616) is a private limited company incorporated in India.
2026
Founded in Chennai, India by Shiv Shankar. GONATURELLE PRIVATE LIMITED (CIN U47912TN2026PTC190616) is a private limited company incorporated in India.
Company record
Cohen's kappa against expert consensus: calibrated ensemble versus uncalibrated single-prompt judge.
0.87 vs 0.42
Cohen's kappa against expert consensus: calibrated ensemble versus uncalibrated single-prompt judge.
GONATURELLE calibration study, 2026 (6,400 double-annotated cases)
of prompt-only pull requests changed at least one tool-call trajectory in a multi-turn suite while the final-answer score stayed flat.
41%
of prompt-only pull requests changed at least one tool-call trajectory in a multi-turn suite while the final-answer score stayed flat.
GONATURELLE regression study, 2026 (1,180 PRs across 14 production agents)
evaluated across 12 regulated task domains in the 2026 Vertical AI Reliability Index.
48 models
evaluated across 12 regulated task domains in the 2026 Vertical AI Reliability Index.
GONATURELLE Vertical AI Reliability Index, November 2026 release

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Boilerplate

GONATURELLE PRIVATE LIMITED builds CI/CD-native evaluation and regression testing for AI agents in regulated industries. Its expert-validated golden datasets, trajectory and tool-call assertions, calibrated judge ensembles and pull-request gates help healthcare, financial services, legal, insurance and life sciences teams catch silent prompt regressions before production. Founded in 2026 by Shiv Shankar, GONATURELLE PRIVATE LIMITED (CIN U47912TN2026PTC190616) is headquartered in Chennai, India. Learn more at gonaturelle.si.

Press contact.

Interviews, data requests and fact checks. We reply the same business day for anything on deadline.

Available to speak on

  • SSShiv Shankar · Founder & CEOCompany, regulated AI market, founding story
  • RVRahul Venkataraman · CTOTrajectory testing, CI gates, agent infrastructure
  • MIDr. Meera Iyer · Head of Clinical EvaluationClinical AI safety, physician annotation, GMLP
  • NJNandini Joshi · Head of Regulatory ScienceEU AI Act, Regulation B adverse action, SR 26-2, India DPDP Act
  • KRKarthik Reddy · Head of Judge Calibration ResearchJudge calibration, the Reliability Index methodology

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