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Kxvya18/README.md
Loss landscape with SGD, Momentum and Adam converging to the global minimum

Typing headline

Portfolio LinkedIn Email Bengaluru


👋 Hi, I'm Kavya

My favourite bug was in someone else's data. While building a brain-signal benchmark on a public EEG dataset, I found eight "different" participants whose recordings were byte-for-byte identical, so every model trained on it was quietly being tested on data it had already seen. I published an audit tool so others can check their copies.

That is roughly how I work: build the system, then try hard to break it before anyone else does. I'm a B.Tech CSE (Data Science) student at MIT Bengaluru (2023–2027) working across LLM agents, retrieval, graph machine learning, generative models, forecasting and MLOps, and I like problems where mathematics, messy data and engineering meet.

kavya = {
    "building":   ["agentic LLM systems with human sign-off", "production ML pipelines"],
    "researching": ["graph & temporal ML", "topology of brain networks", "uncertainty you can trust"],
    "published":  "MOGA-FCM @ CIMA 2026, NIT Puducherry",
    "rule":       "no claim without a baseline, a held-out test and a negative control",
}

🚀 Featured work

PalletCast · Forecasting & MLOps
14-day warehouse pallet forecasting taken all the way to production on a simulated cold-storage network: data validation with quarantine, point-in-time features, a 17-model contest, MLflow registry, Prefect, FastAPI, Evidently and CI/CD.
10.8% WAPE vs 14.6% best rule of thumb

DelegNet · Security ML
Stops wallet drainers before you sign an EIP-7702 delegation. Built the first labelled real-world dataset (637,846 authorizations) and tested on contract families never seen in training.
0.984 recall at 0.16% false alarms under every evasion attack

PIRGE-CodeGuard · Agent safety
A seatbelt for AI coding agents: every proposed command becomes a provenance-checked warrant, risky actions are blocked or rewritten, and every decision lands in a hash-chained audit log.
16/16 risky actions blocked · 7/7 safe ones executed

ClearDue · Agentic AI
LangGraph agents that investigate short payments, a separate verifier model that checks the reasoning, and deterministic safety gates before a human approves. Checkpointed, cited and replayable on PostgreSQL + pgvector.

Cross-task EEG workload decoding · Brain AI
A decoder that borrows structure from other people in a shared low-rank Riemannian space and adapts to a new task without labels, beating CORAL, Group-DRO and subject-specific baselines.
0.75 / 0.90 AUC on held-out subjects

INTERVENE · Graph ML for biology
Graph-sparse attention over biological modules for lung-cancer relapse, guided by pathway priors and checked across seeds, ablations and four external cohorts.
C-index 0.76 vs 0.70 broader model · 0.50 shuffled control


🧭 Everything I've built, by area

🤖 LLMs, RAG & agentic AI
Project What it does
pirge-codeguard Pre-execution safety gateway for coding agents
cleardue LangGraph agents for B2B short-payment investigation, with a verifier model
chaos-engineering chaosctl: nine LangGraph agents run bounded, reversible chaos experiments with verified rollback
enterprise-knowledge-copilot Governed hybrid-RAG copilot on Azure AI Search with citations and groundedness checks
revenueops-agent-control-tower Multi-agent CRM revenue-risk detection with human-review routing
supportops-copilot LLM issue triage that can only suggest; a person approves every action
chnage-shield ChangeShield: self-repairing Playwright automations with human approval
context-aware-rag-evaluation Dependency-free RAG harness: Hit@K, MRR, groundedness
ai-gtm-lead-enrichment-automation Lead scoring and LLM outreach prompts with CRM-ready payloads
📈 Forecasting, MLOps & reliability
Project What it does
palletcast-forecasting-mlops End-to-end MLOps for 14-day pallet forecasting
carbon-twin-R Building-energy digital twin: sequential fault detection, conformal intervals, fault localisation
model-calibration-diagnostics ECE, Brier, reliability diagrams and temperature scaling under shift
cross-domain-visual-robustness How classical models break from MNIST to SVHN
🕸️ Graph ML, network science & applied mathematics
Project What it does
transferguard-curvature-audited-localization Tracing attacks back to their source in evolving networks
graph-spectral-early-warning When does a network's spectrum warn of a tipping point? 15,200-setting identifiability study
nwcf-eeg-topology Clique filtration + persistent homology for brain networks, with stability proofs and an honest negative result
degree-collision-reconstruction-bound Network archaeology: how much growth history a snapshot can reveal
thermodynamic-pa-inference-single-snapshot Inferring preferential-attachment parameters from one snapshot
intervene-luad-graph-attention Graph-sparse attention for lung-cancer relapse
qcertroute-quantum-expert-routing Shot-adaptive quantum expert routing with certified top-ten decisions
🔐 Security ML
Project What it does
DelegNet Pre-signature detection of malicious EIP-7702 delegations
cost-aware-active-telemetry Finding the first compromised host when telemetry has a price (LANL)
🧠 Brain, health & physiological AI
Project What it does
eeg-load-signature Cross-task EEG mental-workload decoding
cogbci-integrity-audit Found 8 COG-BCI participant IDs with identical recordings
hcp-meg-brain-state-pilot MEG source-space pipeline and three pre-registered no-go probes
moga-fcm-cognitive-load-detection Unsupervised driver cognitive-load detection (CIMA 2026)
gluco-adapt-healthcare-ai Risk-aware adaptive sensing for wearable glucose estimation
hart-sampling-rate-adapters Where to place adapters when a wearable sensor samples slower
🎨 Generative models & Earth observation
Project What it does
curvature-constrained-latent-diffusion Latent diffusion that respects curvature and topology on real Kvasir-SEG masks
Methane-twin-R Physics-informed detection and quantification of methane plumes from NASA EMIT

📄 Publication

MOGA-FCM: Unsupervised Cognitive Load Detection via Multi-Objective Genetic Algorithms and Bayesian Fuzzy C-Means in ADAS
K. Kalavala, A. Pandey, S. Priya · 2nd Congress on Intelligent Machines and Algorithms (CIMA 2026), NIT Puducherry


🛠️ Toolbox

Tech stack icons


📊 By the numbers


Open to AI/ML engineering roles and research collaborations.
Every repository here has a README that says what worked, what didn't, and how to reproduce it.

Pinned Loading

  1. DelegNet DelegNet Public

    Pre-signature detection of malicious EIP-7702 delegations: canonical code-pattern recognition + released on-chain dataset

    Python

  2. intervene-luad-graph-attention intervene-luad-graph-attention Public

    Interpretable graph-sparse attention for lung-adenocarcinoma relapse discovery (DepMap + 4 GEO cohorts)

    Python

  3. palletcast-forecasting-mlops palletcast-forecasting-mlops Public

    End-to-end MLOps for 14-day warehouse pallet forecasting: validation, point-in-time features, 17-model contest, MLflow registry, Prefect, FastAPI, Evidently monitoring, CI/CD

    Jupyter Notebook

  4. cleardue cleardue Public

    Agentic finance operations for B2B short payments: LangGraph, pgvector, verifier model, safety gates

    Python

  5. eeg-load-signature eeg-load-signature Public

    Cross-task EEG mental-workload decoding (COG-BCI): population low-rank Riemannian decoder + balanced self-training

    Python

  6. pirge-codeguard pirge-codeguard Public

    Pre-execution safety gateway for coding agents: provenance graphs, action warrants, audit ledger

    Python