Writing
Articles
Engineering notes on requirements, architecture, delivery, and personal projects.
Telegram Job Alerts MVP — Product Requirements
A single-source Telegram MVP for job search, filter-based subscriptions, and daily alerts, with matching rules, delivery reliability, and acceptance criteria.
Tasuki Keifu Agent: Batch Optimization Log
Eight real batch cases covering missing profiles, conservative writes, idempotency, candidate ranking, and a controlled production update.
Tasuki Keifu Agent: Batch and Write-Action Design
The first batch runner, person-level action bundles, risk gates, audit trail, and controlled business writes.
Tasuki Keifu: Athlete Relationship Labels and Scoring Plan
A measured proposal for relationship labels, derived cache schema, explainable scoring, and rules for a relationship network page.
Tasuki Keifu Agent: Diagnosis Graph and Batch Runner
The person-diagnosis graph, its branches and risk boundary, and the external batch runner.
Tasuki Keifu Agent: Name Normalization Design
A name-first candidate and evidence workflow for duplicate-athlete detection, with a bounded LLM branch.
Tasuki Keifu SEO: Current State and What to Watch
A plain-language account of sitemap and page-entry changes, with Google and Bing outcomes still under observation.
Tasuki Keifu Agent V1: Technical Plan
A bounded, read-only internal agent for diagnosing athlete records, starting with a person diagnosis graph.
Tasuki Keifu: Cloudflare and AWS Security Plan
A measured origin-access and anti-scraping plan, separating verified controls from optional Cloudflare and application-layer improvements.
Tasuki Keifu: Query Indexes and Server Cache Plan
An incremental performance plan: measure slow paths, add composite indexes, narrow queries, and cache derived results.