---
date: "2026-04-16"
title: "+6 Articles, Abuse-Hunter Skill, New Banner — 21 Total"
---

# 2026-04-16 — +6 New · 21 Total

## Practice (+2 new, 7 total)

- [Multi-Agent Orchestration](/guide/multi-agent-orchestration) — Orchestration patterns (pipeline, fan-out, supervisor, peer-to-peer), context isolation, real-world examples from Multica, Paseo, and OpenClaw.
- [Scheduling & Automation](/guide/scheduling-and-automation) — Cron, heartbeats, event triggers, one-shot timers. Session targeting, delivery, LangSmith vs harness-native comparison.

## Showcase (+1 new, 2 total)

- [Ghost Account Hunting](/guide/ghost-account-hunting) — Post-mortem: 1000+ ghost accounts drained our platform in 15 days. Full investigation, detection scripts, and prevention playbook.

## Skills

- Added **abuse-hunter** Skill — SaaS batch-registration abuse detection toolkit.

## Practice (+3 from Anthropic Engineering, 10 total)

- [Long-Running Harness Design](/guide/long-running-harness) — Context anxiety, self-evaluation bias, context reset vs compaction, GAN-inspired generator-evaluator, three-agent architecture (planner/generator/evaluator).
- [Managed Agents Architecture](/guide/managed-agents-architecture) — Brain/hands/session decoupling, pets vs cattle, session as durable event log, credential isolation, TTFT p50 -60% / p95 -90%.
- [Eval Infrastructure Noise](/guide/eval-infrastructure) — Resource config swings benchmark scores by 6pp. Floor+ceiling enforcement, 1x→3x→uncapped analysis.

## Site

- Replaced AI-generated banner with pixel-perfect SVG-rendered version.
- Added `anthropic.com/engineering` as Tier 0 content source to pipeline.
- Synced README (EN + ZH) with all 21 articles across 5 sections.