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194 postsArborDb: a Rust document store with constant-time field reads
ArborDb is a Rust document store using zero-copy, offset-table blobs to give constant-time field reads regardless of record size.
MCP vs CLI: What Actually Survived in Production
A retrospective on MCP vs CLI for AI agents: token costs, lifecycle independence, containers, and a decision tree built from production failures.
PromptLedger v0.7 adds CI regression gates for prompt evaluation
PromptLedger v0.7 adds evaluation runs, metric comparisons, and policy-based regression gates for CI-safe prompt releases.
CommitBrief — AI code reviews, right in your terminal
A provider-agnostic, local-first CLI that reviews your staged changes, a historic range, or a whole GitHub pull request. Zero telemetry, no server. Free and open source.
commitbrief.comFive ways your LLM cost tracking is lying to you
Five silent failure modes in LLM cost metering — streaming, prompt caching, serverless flush, cancelled streams, and stale pricing tables.
Small Models by Choice: Running an Autonomous Agent on a 16GB M1 Mac
Why one engineer deliberately runs an autonomous agent on a 16GB M1 Mac with small models instead of scaling up to cloud LLMs — a design case study.
Building Real Human-in-the-Loop Controls for AI Coding Agents
Approval prompts often fail to stop risky AI coding agent actions. Learn a risk-graded approach that prevents, not just reviews, the dangerous ones.
crates.io adds source code viewer and decouples accounts from GitHub
crates.io ships a source code viewer, GitHub-independent accounts via RFC, unmaintained-crate warnings, and a completed Svelte frontend migration.
Token Economics: Why Your LLM Bill Outgrows the Pricing Page
Why LLM API bills exceed pricing-page estimates: workload ratios, tokenizer variance, caching, batch discounts, and retry overhead explained for engineers.
Benchmarking AI Agent Migration: Avoiding Reliance on One Speedup Metric
Methods and importance of establishing reliable benchmarks for AI agent migration.
System Design the Agentic Way — Phase 1: The Single Machine Ceiling
Phase 1 offers critical insights into server resource management and failure causes.