Modern Systems Knowledge

Pragmatic Advice for People Building Modern Systems

Practical notes for understanding AI infrastructure, hardware systems, developer tooling, operations, product delivery, agentic memory, distributed state management, Apple Silicon and Asahi Linux contribution paths, macOS virtualization and kernel customization, NVIDIA Jetson projects, wireless communications, firmware programming, and edge or physical AI operating systems.

Technical Terrain

Start Here

Knowledge Paths

Public notes for understanding how modern technology behaves in the field: what matters, what breaks, and what evidence is worth trusting.

FeaturedAutomate Hardware In-BandTake ownership of hardware already in an unknown, unwanted, or pre-imaged state when traditional administration access is limited.Open Source CompanionSee Hardware Report for the public crate that produces structured hardware evidence.Unknown statePre-imaged hardwareLimited admin accessCompanionHardware ReportOpen-source host inventory evidence for acceptance testing, observability, and bare-metal agent workflows.

Ground Truth

Lessons from Systems That Had to Work.

Evidence rail

Moving archive

Hardware and GPU Fleet Bring-Up

HardwareRustKubernetesRedfishH100

Built and led automation paths that moved bare metal GPU infrastructure into operational clusters with less manual sequencing and clearer acceptance criteria.

In-Band Hardware Lifecycle Automation

LinuxRustfirmwareinventoryrecovery

Built host-side automation patterns for taking ownership of machines already in unknown, unwanted, or pre-imaged states by collecting lifecycle evidence, validating configuration, and recovering systems from the operating system path.

Hardware, Fabric, and Storage Validation

HardwareInfiniBandRoCENVMe-oFWeka

Validated high-bandwidth networking and storage behavior for AI and supercomputing systems, including topology, congestion, workload placement, and benchmark interpretation.

Enterprise Hardware and Regulated Environments

ServiceNowFedRAMPIL5Ceph

Worked through hardware, firmware, storage, networking, and reliability concerns in environments where operational discipline mattered more than novelty.

Startup Infrastructure Products

pre-seedSeries Acustomer-specificplatform

Helped fast-moving teams turn infrastructure ideas into customer-facing systems, internal platforms, and delivery paths that could survive real adoption.

Rust Systems Automation

RustRedfishfleet toolingvalidation

Built practical Rust tools for infrastructure discovery, host automation, validation workflows, and operator-facing systems where correctness and portability mattered.

AI-Ready Knowledge Layers

retrievalpermissionsworkflowsreadiness

Helped pre-AI companies turn documents, workflows, customer context, and operator judgment into governed knowledge layers that AI systems could use without losing ownership or control.

AI System Observability

evaluationtelemetryincidentscost

Designed observability paths for AI products and infrastructure so teams could inspect model behavior, latency, cost, retrieval quality, operator actions, and failure modes after launch.

Hardware and GPU Fleet Bring-Up

HardwareRustKubernetesRedfishH100

Built and led automation paths that moved bare metal GPU infrastructure into operational clusters with less manual sequencing and clearer acceptance criteria.

In-Band Hardware Lifecycle Automation

LinuxRustfirmwareinventoryrecovery

Built host-side automation patterns for taking ownership of machines already in unknown, unwanted, or pre-imaged states by collecting lifecycle evidence, validating configuration, and recovering systems from the operating system path.

Hardware, Fabric, and Storage Validation

HardwareInfiniBandRoCENVMe-oFWeka

Validated high-bandwidth networking and storage behavior for AI and supercomputing systems, including topology, congestion, workload placement, and benchmark interpretation.

Enterprise Hardware and Regulated Environments

ServiceNowFedRAMPIL5Ceph

Worked through hardware, firmware, storage, networking, and reliability concerns in environments where operational discipline mattered more than novelty.

Startup Infrastructure Products

pre-seedSeries Acustomer-specificplatform

Helped fast-moving teams turn infrastructure ideas into customer-facing systems, internal platforms, and delivery paths that could survive real adoption.

Rust Systems Automation

RustRedfishfleet toolingvalidation

Built practical Rust tools for infrastructure discovery, host automation, validation workflows, and operator-facing systems where correctness and portability mattered.

AI-Ready Knowledge Layers

retrievalpermissionsworkflowsreadiness

Helped pre-AI companies turn documents, workflows, customer context, and operator judgment into governed knowledge layers that AI systems could use without losing ownership or control.

AI System Observability

evaluationtelemetryincidentscost

Designed observability paths for AI products and infrastructure so teams could inspect model behavior, latency, cost, retrieval quality, operator actions, and failure modes after launch.

Keep Reading

Start with resources for technical notes, or use About Me for personal background and professional context.