Yakumo Magazine
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SERIES
Bateson — General-Purpose Booking Engine
Design, implementation, and operations log of bateson, a general-purpose booking engine. Following the design process of keeping Calendar / Email / Storage / Scheduler swappable via Adapter pattern and pushing toward multi-tenancy through tenant abstraction.
SERIES
mcluhan — Owned Media Operations Engine
Design, implementation, and operations log of mcluhan, a general-purpose owned media engine. Structuring the editorial pipeline for the AI mass-production era with state machines, Gates, SSOT, and retrospective accumulation.
SERIES
Synapse — Cross-Functional Agent Organization
Design, implementation, and operations log of Synapse, a cross-functional agent organization built on Claude Code. Following the area-director pattern, skill delegation, .claude/agents structure, and the 3-stage business redesign approach.
SERIES
montage — AI Video Production Pipeline
Design, implementation, and operations log of montage, an AI video production pipeline combining Claude Code agents with Remotion. Following the agent division of labor, Block Schema, and type-definition-driven structure.
SERIES
laplace — Financial Data Auto-Collection Pipeline (formerly medallion)
Design, implementation, and operations log of laplace (formerly medallion), a Python-based data collection tool that auto-fetches earnings reports from JPX, TDnet, and IR sources every morning. Following XBRL/PDF disambiguation, ticker-specific YAML config, and daily launchd execution.
All Articles
How to diagnose pillar quality across three layers—structure, vocabulary, and prose density—and when to reclassify a cluster.
Decision framework for outsourcing vs. productization on an AI-native org foundation, with bateson as a practical case study.
Three Phase A rules prevent breaking changes at Phase B: tenantId in all API args, adapter DI, and cancelToken HMAC hashing.
No inline code and business-decision subjects: two must_avoid constraints that preserve prose density in business-cluster pillars.
Adding sister_pillar_slug to brief YAML separates sister pillars from spokes, aligning graph generation and cross-link skills.
Cluster owns distribution/KPI; persona owns narrative and terminology. Separate both in SSOT and run through the pipeline.
Practical guide for tech leads to design safe Claude Code environments via CLAUDE.md scoping, skill I/O, and permission models.
Implement cluster SEO by using pillar primary keywords as the cluster axis and passing them down to spokes as secondary keywords.
Prevent writing without defining personas using blog-gate G11. Learn how machine detection ensures strategic quality assurance.
Narrowing a pillar's audience.primary to one reveals excluded personas as cluster design gaps, clarifying sister pillar and spoke roles.
Prevent referring to Yakumo as a "company" with a context-aware gate. Learn to combine proximity analysis, allow-lists, and regex.
The montage design for bulk video production via 4-agent division and Remotion type definitions. Full disclosure of the pipeline DAG, Block Schema, and Zod validation.
A pattern for extending blog-gate G-rules to structurally detect missing SEO, audience, and cluster information. This article outlines how to design systems that allow machines to catch architectural failures, such as missing pillar strategy layers, before content production begins.
A hybrid design for detecting corporate terms using forbiddenWords and proximity rules to protect the solo practitioner narrative.
AI-agent video at scale: costs, quality gates, review design, and mid-term ROI — a no-code guide for execs and marketing leads.
Fix false positives in quality gates using stripCodeContexts and proximity analysis to resolve self-contradictions.
A deep dive into medallion's design for automated earnings collection. Covers XBRL/PDF reconciliation and YAML-driven pipelines.
How to centralize brand rule exception management in an SSOT. Defines allow-lists and reference patterns in brand.ts, with gate scripts referencing them.
Learn how to design quality gates that balance strictness and flexibility using 3-level analysis and a two-stage fail/warn system.
What does it mean to automatically retrieve earnings data every morning at 5am? Using medallion as a case, this article examines labor cost comparisons, data quality, investment rationale, and paths to financial analysis for executives.
No articles found.
EDITOR'S NOTE
Let me be honest. In May 2026, Yakumo launched this publication with 48 articles. 37 of them were published on the same day. Every internal link was dead. Five days later, we pulled all of them. ---