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Chris Borkert

AI Systems & Agent Infrastructure

Software engineer and researcher building open-source tools for declarative tool protocols (apicat), environment-scoped coding agents (prolific), and deterministic evaluation harnesses (benchforge).

Tool Execution

10x Faster

In-memory MCP vs. subshell curl

Sandbox Rollback

0.8 ms

Level-1 Git sandboxing

Evaluation Harness

Pass@k

Deterministic exit code verifiers

Frontend Runtime

Zero Build

Vanilla standards & Bun

01. Writing & Research

Bridging Discord and iMessage to Antigravity CLI via a 120-line bash socket loop, local SQLite polling in ~/Library/Messages/chat.db, and Apple Silicon MLX Whisper voice transcription.

An empirical N=20 benchmark showing that removing role-play personas and anthropomorphic guidance from ReAct agent system prompts increases unit-test accuracy by 20% and reduces token usage by 23%.

02. Open-Source Systems & Tooling

Modular developer tooling and agent infrastructure built for declarative execution, repeatable benchmarks, and low latency.

apicat

YAML → Tool Calling

APIs as executable definitions. Compiles human-readable YAML specifications directly into TypeScript libraries and CLI tools for token-efficient LLM tool calling.

When to use:

When an agent needs compact, token-efficient YAML schemas for HTTP and WebSocket tool calls instead of verbose SDK wrappers.

prolific

Autonomous Coding Agent

Minimal, environment-scoped coding agent runtime in Bun with apicat tool routing, scoped persistence, and /bench harness.

When to use:

When building or testing coding agents that require isolated memory (SYSTEM.md, MEMORY.md, tools.yaml) per workspace.

benchforge

Evaluation Infrastructure

Benchmark infrastructure and repeatable evaluation workflows for AI systems with deterministic verification and pass@k metrics.

When to use:

When benchmarking LLM reasoning, coding, or tool use with deterministic verification (compiler exit codes, test passes).

llm-scorer

LLM Judge Primitives

Primitives for scoring model outputs, multi-metric grading, confidence scoring, and step-by-step chain-of-thought verification rubrics.

When to use:

When building automated evaluation pipelines requiring position-bias mitigation and rigorous judge rubrics.

compare-llms

Reasoning Divergence

Tools for empirical model comparison, probing reasoning trajectories, and analyzing output branch divergence across model architectures.

When to use:

When visualizing reasoning branch paths and comparing outputs across model architectures.

vanilla-light

Zero-Build Web Stack

A no-build, dependency-free full-stack web framework on Bun with reactive client-side Proxy bindings and native DOM standards.

When to use:

When developing web apps without bundlers or build steps using Bun HTTPS + reactive DOM standards.

gateway-agent

Personal Messaging Gateway

Lightweight daemon bridging Discord and iMessage directly to Antigravity CLI via Unix pipes, SQLite polling in ~/Library/Messages/chat.db, and Apple Silicon MLX Whisper transcription.

When to use:

When you want to invoke and interact with local coding agents directly from mobile messaging apps (iMessage/Discord) with zero cloud dependencies.

03. Working Principles

  1. Ground all reasoning in verifiable execution. Language models generate plausible text; compilers, linters, and unit test suites provide ground truth. Agent reasoning loops must always be verified against deterministic runtime feedback.
  2. Use the smallest useful abstraction. Frameworks accumulate technical debt and obscure failure modes. Prefer declarative schemas, known APIs, Unix primitives, and inspectable intermediate states.
  3. Empirical benchmarking before optimization. Never tune prompts or agent architectures based on intuition alone. Build automated evaluation loops, measure baseline variance, and iterate methodically.

04. Agent Interfaces & Machine Endpoints

Standardized endpoints for autonomous AI agents, crawlers, and programmatic scrapers.

Endpoint Format Purpose / Description
/llms.txt Markdown Condensed index and systems directory optimized for AI LLMs & agents
/llms-full.txt Markdown Comprehensive full-text context of all writing, architectures, and principles
/agent-instructions.md Markdown Operational execution contracts, when-to-use matrix, and tool calling guidance
/index.md Markdown Pure markdown representation of homepage (HTTP Content-Negotiation fallback)
/sitemap.xml XML Canonical URL manifest and crawl directives for search engines and scrapers