Tanvir

My journey in the AI and Agentic universe

Timeline & Publications

🏭 I Built a Miniature AI Factory. The Reward Still Wouldn't Transfer.

I expected a tiny RL experiment to pick a winner. It turned into a build of five post-training paths, two inference engines, and a routed OpenAI-compatible provider. The result was flat across three seeds, but the learning was in the system required to make that fact impossible to hide.

SFT + RL REINFORCE PPO / RLOO / GRPO vLLM + SGLang OpenAI-Compatible API Three-Seed Evidence Zenodo DOI

🛡️ The Missing Trust Layer for AI Agents

A reference architecture for giving autonomous agents scoped authority and KMS-protected credentials without placing plaintext in etcd or durable workflow history. AgentShield joins OIDC, DPoP, workload identity, policy, and Temporal into one delegated-trust boundary.

Agent Identity Kubernetes Cloud KMS Workload Identity OAuth + DPoP Temporal Evidence-Driven

Agents Going Rogue and Escaping Your Machines? Have You Tried Zero Trust AI Agents?

We already know how to handle unpredictable actors with access to company systems. A reference identity gateway that binds Auth0 M2M governance, real-time admin gating, and Langfuse execution traces into a single auditable proof.

Zero Trust Auth0 M2M LangGraph Langfuse Vertex AI Audit Proof

The Agent Had Tools. Who Had the Kill Switch?

An execution agent should not grade itself. A small runtime assurance plane separates execution, hard safeguards, contextual judgment, and deterministic intervention—then makes the reason for every decision visible to a human.

Agentic Assurance Deterministic Policy TypeSafe Jev FastAPI Replayable Runs

🏦 The Agent That Graded Itself, Failed, and Filed a Pull Request

I put an AI agent inside commercial loan underwriting and watched it approve a request it should have denied — fluently, quietly, past every safeguard. This is the system I built around it: an evaluation suite it cannot see, a two-tier correction ladder it cannot own, and the day it shipped a sandbox-verified code fix that I merged like any engineer's PR. 75% to 100%, under fifty cents, human authority intact at every step.

WARDEN LangGraph Human-in-the-Loop Eval-First Self-Correcting Systems Sandboxed Ops Agent Commercial Lending Audit Evidence

🧩 The Tiny Model That Outgrew Its Teacher

A 0.5B model handed a broken Rust file fixed nothing — zero out of forty-five. This is the story of what I put around it: a verified repair loop where the compiler is the judge, a failure-driven curriculum, and the night a nano model beat the flash-class model that taught it — 72% on frozen out-of-distribution repair, on a CPU, for under six dollars.

nano-agent Verified Repair Loop Qwen2.5-Coder-0.5B Distillation Rust / cargo CPU Inference Frozen OOD Eval

🛡️ The Shift from AI Toolkit to Ecosystem: Lessons Learned the Hard Way

The confession after Phase 4: a gateway that works but leaks API keys in error logs is an incident waiting to happen. Five milestones of proving a five-package LLM platform will not leak, crash under dependency failure, or run unbounded bills — secret scrubbing at the logger boundary, PII guardrails, chaos engineering, and Stripe billing.

Axiom AI LLM Gateway Secret Scrubbing PII Guardrails Chaos Engineering Stripe Metering Helm & K8s

⚙️ I Built an Operating System for AI. It Humbled Me.

What happens after the prompt works: the outage you didn't plan for, the bill nobody can explain, and the question “why did it say that?”. Rebuilding the layer under every AI app into five production packages: a typed gateway, a hybrid RAG pipeline, an agent runtime, a control plane, and a shared contract library.

Axiom AI LLM Gateway Hybrid RAG Agent Runtime Distributed Tracing TypeScript + Python

🔍 The Debugger That Had to Prove Itself

A blind debugging system powered by GPT-5.6 Sol and three Solari primitives. It reproduced 25 failures, repaired all four injected faults, passed 53 tests, and taught me why an agent must never be allowed to change the proof of its own success.

Solari Sandbox Browser Replay GPT-5.6 Sol Tool Use SRE Automation

🖼️ See the Machine Think: An AI Engineering Visual Encyclopedia, Built Gradually in Public

A living, visual encyclopedia of AI engineering: CUDA kernels, inference pipelines, and the systems behind modern machine intelligence, explained through diagrams rather than prose. I will keep building and adding entries over the coming months, so check back as the atlas grows.

Visual Explanations CUDA Inference Systems AI Engineering Living Document

🔨 The Agent That Forges Its Own Tools: What Happened When I Stopped Adding Features and Let My Agent Grow a Library

Every agent framework ships with a fixed toolbox. FORGE ships with a forge: when it hits a capability gap, it writes a new tool, tests it in a sandbox, and registers it forever. Then came the experiment every skeptic would demand, a warm vs cold ablation on a live LLM. Does the growing library actually make it measurably better?

Self-Improving Agents Skill Library Voyager-Inspired Cold vs Warm Ablation Sandbox Execution LLM Benchmarks

🏗️ The Runtime That Keeps Receipts: Why I Deleted My Own AI Platform and Rebuilt It Around an Approval Gate

Stratum began as a confession: hundreds of files of simulated intelligence, beautiful dashboards, and not one real file changed. This is the story of tearing that down and building an execution-first agentic runtime where every transition emits a durable event, a human approval gate sits structurally between plan and side effect, and any run can be replayed from its receipts — no AI calls, no side effects.

Agentic Runtime Human-in-the-Loop Event Sourcing Redpanda / Kafka SQLite Local-First

🧠 The Exchange Rates of a Million Tokens: Rebuilding DeepSeek-V4 Small Enough to Interrogate

I rebuilt the mechanisms behind DeepSeek-V4's million-token architecture at 1/2,500,000th scale: 13 experiments, 65 tests, one 629K-parameter integrated chain. The lesson was economic, not architectural: every mechanism is an exchange rate between memory and recall, bandwidth and silence, precision and adaptation. This is the full ledger.

Compressed Sparse Attention Heavily Compressed Attention Manifold-Constrained Hyper-Connections Muon Optimizer FP4 Quantization-Aware Training

⚖️ Transforming the Legal Bottleneck: Why the Enterprise Needs Sovereign, Agentic Contract Lifecycle Management

An in-depth look at Aegis CLM, a zero-trust, multi-agent contract lifecycle platform engineered with bilingual PII redaction, corporate RAG playbooks, and Human-in-the-Loop interlocks to turn weeks of contract friction into governed commercial velocity.

Agentic CLM Enterprise RAG SOC 2 Compliant Human-in-the-Loop Data Sovereignty Bilingual EN/FR

🚀 Why I Stopped Reading Kimi K3 as a Model and Started Reading It as a System

I began with K3's headline scale and a component-by-component learning map. Both hid the real story: how memory, sparse capacity, depth, post-training, infrastructure, and evaluation constrain one another. This is the architectural journey that turned a paper summary into a complete learning system.

Kimi Delta Attention Gated MLA Stable LatentMoE Agentic Post-Training Frontier Infrastructure

🏗️ Accelerating the Product Lifecycle: Why Enterprise Leaders Need Agentic PDLC Orchestration

Exploring pm-graph, a platform designed to accelerate the product development lifecycle (PDLC) by treating Product Management as an Agentic Service (PDaaS) and orchestrating unified alignment across specs, backlogs, and A2A code synthesis.

Agentic PDaaS PDLC Orchestration A2A Tool-Calls Human-in-the-Loop Vite + React

🌌 The Future of Enterprise Agentic AI: Where Machine Agency Meets Human Judgement

Exploring a cohesive, production-grade 7-platform transformation stack. By treating agentic AI as robust infrastructure managed via a central control plane (AgentOps), we showcase an elegant blueprint for scaling autonomous agents across systems, data, and processes.

LangGraph LLM Gateway AgentOps Multi-Agent Swarms Data Governance

📡 AI Event Fabric: Building the Event Backbone for the Agentic Enterprise

Can independent AI and human participants coordinate through durable events without a central orchestrator? The surprising lifecycle findings point to what comes next.

Event Fabric AI Runtime Kafka / Redpanda

📚 Curing My ML Info-Overwhelm: Building a Living Knowledge Hub for Papers, Code, and Leaderboards

An in-depth look at building PWC-Curator, a self-hosted workspace that parses double-column research paper PDFs, extracts benchmarks and repository links, and performs hybrid lexical-vector searches with a dynamic slider.

FastAPI PostgreSQL pgvector Ollama PyMuPDF

🛡️ Why I Built ARI-bench: Auditing Frontier LLM Robustness Before Production Deployment

Exploring the engineering and design patterns behind ARI-bench, an adversarial safety evaluation benchmark implementing Google's ASAT roadmap and DeepMind's TRAIT&R taxonomies across 4 testing tracks.

Python CLI Ollama Gemini API Adversarial Testing