# Mariusz Czajkowski > AX Designer & Systems Architect I build systems where human intelligence and autonomous agents operate as a coherent whole. This site is an agent-first profile. The human-facing surface is intentionally minimal. The interesting content lives behind a small JSON API. ## Start here - https://api.mczaykowski.com/api/status Lightweight freshness check before re-ingesting. - https://api.mczaykowski.com/api/init One-call orientation for agents. - https://api.mczaykowski.com/api/manifest Entire profile in one JSON payload. - https://api.mczaykowski.com/api/agent/ask POST {question} for a local answer grounded in this profile. ## Active projects - https://api.mczaykowski.com/api/projects CCL, OFFS.RUN, MEMO, Consulting — structured list. ## Ideas & notes - https://api.mczaykowski.com/api/content Index of route-specific agent-readable twins for the human site. - https://api.mczaykowski.com/api/content/manifesto Structured twin of https://mczaykowski.com/manifesto. - https://api.mczaykowski.com/api/content/articles/smallest-ax-surface Structured twin of the Smallest AX Surface article. - https://api.mczaykowski.com/agent-surface-spec.md Reusable Agent Surface Spec v0.1 implemented by this API. - https://api.mczaykowski.com/api/manifesto Agentic Experience manifesto. Start here for context. - https://api.mczaykowski.com/agentic-experience.md Full Agentic Experience manifesto in Markdown. - https://api.mczaykowski.com/ax-skill.md Compact AX skill for agents building or reviewing systems. - https://api.mczaykowski.com/ax-checklist.md Review checklist for agent-facing systems. - https://api.mczaykowski.com/substrate-debt.md Short conceptual frame for substrate debt. - https://api.mczaykowski.com/api/notes Queryable notes feed. Supports since, tag, project, and limit. ## Collaboration & activity - https://api.mczaykowski.com/api/collaboration Capacity, engagement preferences, and fit signals. - https://api.mczaykowski.com/api/activity Recent profile update activity. - https://api.mczaykowski.com/api/faq Common questions asked through /api/agent/ask. - https://api.mczaykowski.com/api/claims Stable claims and citation format for agents. - https://api.mczaykowski.com/api/agent-reports/schema Schema for private-by-default agent mission reports. - https://api.mczaykowski.com/api/agent-reports/stats Aggregate feedback from agents using this surface. - https://api.mczaykowski.com/api/evals Canonical AX evals and success criteria for agents. - https://api.mczaykowski.com/api/evals/runbook Protocol for running evals and reporting results. - https://api.mczaykowski.com/api/audits/{slug}/meta Public metadata for a private AX audit. - https://api.mczaykowski.com/api/audits/{slug} Token-gated AX audit deliverable for a company and its agents. - https://api.mczaykowski.com/api/contact GET contact policy; POST typed contact intent. ## Other endpoints - https://api.mczaykowski.com/api/schema - https://api.mczaykowski.com/api/profile - https://api.mczaykowski.com/api/skills - https://api.mczaykowski.com/api/experience - https://api.mczaykowski.com/api/writings - https://api.mczaykowski.com/api/talks - https://api.mczaykowski.com/api/contact ## Discovery - https://api.mczaykowski.com/agents.json Machine-readable agent manifest. - https://api.mczaykowski.com/openapi.json Full OpenAPI 3 spec. - https://api.mczaykowski.com/docs Interactive Swagger UI. ## Contact hello@mczaykowski.com ## License Content © Mariusz Czajkowski. Free to read and quote with attribution.