State of CLI Coding Agents, Mid-2026
Open vs. closed, sandbox vs. permission, cloud vs. local.
Arcbjorn's thoughtbook
Tech explorations
Latest posts
AI writes the applications, AI screens them. 14,572 engineering job postings.
What the data says AI did to engineering hiring.
Eclipse vs MegaETH: Two Paths to Ethereum Scaling
Comparing SVM-powered modular execution against EVM-native vertical scaling.
MegaETH Just Feels Different
Real-time blockchain: sub-10ms blocks, full EVM compatibility.
Go-Specific Code Assistant
Fine-tuning Qwen2.5-Coder-7B-Instruct
State of LLMs in Late 2025
Analyzing the current LLM landscape and its use-cases
Apple MIE vs GrapheneOS MTE Implementation
Comparing two distinct approaches to ARM memory tagging in production.
n8n vs Windmill vs Temporal for Self-Hosting
Comparing orchestration platforms for resource-constrained deployments.
MetalLB for Multi-Node K3s Ingress
Isolated ingress controllers on dedicated nodes with MetalLB
K3s Orchestration Through Tailscale Networks
Distributed K3s clusters using WireGuard mesh
Integrating Tailscale with Dokploy in K8s
Sidecar Approach
Running Dokploy in Kubernetes
Hybrid Architecture for Modern Deployments
Minimal K8s Stack for Multi-Tenant SaaS
K3s, Argo CD, KEDA, VictoriaMetrics, cert-manager, and CloudNativePG
Debugging Smart Contracts
Notes from building CrossPay
Implementating PASETO in Zig
PASETO v4 in Zig, exploring cryptographic security through type safety and zero-cost abstractions.
Building a Zero-Trust Proxy in Go
Architecture decisions and language trade-offs for building Sekisho - a zero-dependency security proxy.
Running 9 Services on Bare Metal K8s
Deploying a production k8s cluster on a single bare metal server.
Roman to integer
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Lucky numbers in matrix
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Sort array by increasing frequency
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Sort the People
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Sliding window median
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Find median from data stream
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Validate binary search tree
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Total hamming distance
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Single number III
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Circular array loop
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Single number
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Symmetric tree
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Bitwise and of numbers range
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Linked list cycle II
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Middle of the linked list
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Longest nice subarray
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Lowest common ancestor of a binary tree
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Number of atoms
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Non-overlapping intervals
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Insert interval
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Longest repeating character replacement
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Sliding window maximum
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Contains duplicate III
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Minimum size subarray sum
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Minimum window substring
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Find peak element
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Find minimum in rotated sorted array
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Longest substring without repeating characters
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Invalid transactions
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Peak index in a mountain array
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Range sum query 2d immutable
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Contains duplicate II
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Two sum
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