けーま (川田圭真) | DevelopersIO

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2026/04 クラスメソッド入社。AI事業本部生成AIインテグレーション部。AI依存症。好きなメニューはロイヤルホストのポークロースステーキ。

けーま (川田圭真)kawada-keima

Posts per Month

47Posts

I tried out the Decisions API that became generally available (GA) in Azure OpenAI right away

けーま (川田圭真)

2026.10.25

"I Spoke at DevelopersIO 2026 Tokyo with the Title 'You Don't Need an LLM for That Judgment'" #devio2026

けーま (川田圭真)

2026.10.24

Trying Out Document Value Reconciliation with OpenAI's Decisions API and Comparing It to Jev and Clef

けーま (川田圭真)

2026.10.12

I tried showing document images (Japanese) to OpenAI's Responses API to have it find errors in OCR results

けーま (川田圭真)

2026.10.11

I Showed a Document Image (in English) to OpenAI's Decisions API and Had It Find Errors in the OCR Results

けーま (川田圭真)

2026.10.11

I Had OpenAI's Decisions API Classify Document Types and Compared It with Clef

けーま (川田圭真)

2026.10.10

What is OpenAI's Decisions API? A Summary of the Differences with Jev and Clef

けーま (川田圭真)

2026.10.07

[Strands Decider] Ran it on an M5 Mac (16GB) and measured speed and memory for MPS, MLX, and CPU

けーま (川田圭真)

2026.10.06

I compared document value matching using Cloudflare's Clef with Jev

けーま (川田圭真)

2026.10.05

I showed document images (in Japanese) to Cloudflare's Clef and had it find errors in the OCR results

けーま (川田圭真)

2026.10.04

I Showed Cloudflare's Clef an Image of a Document (in English) and Had It Find Errors in the OCR Results

けーま (川田圭真)

2026.10.04

I tried having Cloudflare's Clef classify document types

けーま (川田圭真)

2026.10.04

ちょっと話題の記事

What is Cloudflare's Clef? A Summary of the Differences with Jev

けーま (川田圭真)

2026.10.04

Managing Multiple Repositories from Claude Code on the Web: Creating Issues, Pull Requests, and Commits

けーま (川田圭真)

2026.09.30

Connecting Multiple Repositories in Claude Code on the Web: CLAUDE.md and Skills Behavior

けーま (川田圭真)

2026.09.28

[Trivia] I tried connecting 12 repositories simultaneously with Claude Code on the web

けーま (川田圭真)

2026.09.27

Organize Claude Code on the web configuration items: environment variables, API credentials, network, scripts

けーま (川田圭真)

2026.09.26

[TypeSafe] I tried to see if Jev can classify OCR-processed documents by page type

けーま (川田圭真)

2026.09.21

I tried out Moonshot AI's Kimi K2, which became generally available on Amazon Bedrock

けーま (川田圭真)

2026.09.21

[TypeSafe] Can LLMs Get Faster by Limiting Output? Comparing Speed and Cost of Gemini 3.8 Flash and Jev on the Same 107 Cases

けーま (川田圭真)

2026.09.21

[TypeSafe] How Far Can Jev Go for Document Item Matching? Measuring Accuracy, Speed, and Cost

けーま (川田圭真)

2026.09.20

[TypeSafe] I tried to see if passing PDFs and PNGs in Base64 to Jev, which is text-only, would allow it to read them

けーま (川田圭真)

2026.09.19

[With Screenshots] X Official MCP "xmcp" Setup Guide (From Developer Registration to Operation Verification in Claude Code)

けーま (川田圭真)

2026.07.27

I tried setting up scheduled tasks in Copilot Cowork

けーま (川田圭真)

2026.07.12

I tried using Microsoft 365 Copilot Cowork

けーま (川田圭真)

2026.07.12

I tried creating a writing environment where pressing ⌘⌥Z in VS Code lets you view Markdown in Zenn preview

けーま (川田圭真)

2026.07.07

[Copilot Studio] KPI Report End-to-End from Collection to Distribution: Final Configuration of Parent + Document Creation Sub

けーま (川田圭真)

2026.06.28

[Copilot Studio] I tried distributing a generated Word report as a download link via a flow

けーま (川田圭真)

2026.06.23

[Copilot Studio] Tried generating .pptx/.xlsx from scratch with Code Interpreter

けーま (川田圭真)

2026.06.23

[Copilot Studio] Tried Generating Insights from Aggregated Numbers: Also Includes Settings to Block Responses Without Evidence

けーま (川田圭真)

2026.06.23

[Copilot Studio] I tried automatically generating a Word report by inserting numbers into a template: Document output

けーま (川田圭真)

2026.06.23

[Copilot Studio] Tried Displaying KPIs as Graphs in Chat: Two Routes Using Adaptive Cards and Code Interpreter

けーま (川田圭真)

2026.06.22

[Copilot Studio] Tried Handling KPI Aggregation Deterministically Without Relying on LLM: Two Approaches Using Code Interpreter and Office Script

けーま (川田圭真)

2026.06.22

[Copilot Studio] Comparing methods for giving an agent KPI data for aggregation: chat attachments, file knowledge, and SharePoint

けーま (川田圭真)

2026.06.22

[Copilot Studio] Tried Templates, Autonomous Triggers, and Multi-Agent: From Design to Operation Verification

けーま (川田圭真)

2026.06.17

[Copilot Studio] Building "Movement" with Topics, Tools, and Agent Flows: From Design to Operation Verification

けーま (川田圭真)

2026.06.15

[Copilot Studio] I tried answer based on files in Knowledge: also compared with Web search off

けーま (川田圭真)

2026.06.15

[Copilot Studio] I tried making my first agent: Creation, Instructions, and Testing

けーま (川田圭真)

2026.06.15

I compared Gemma 4 31B and Claude Sonnet 4.6 for OCR and structured extraction of business documents, and evaluated their costs and accuracy

けーま (川田圭真)

2026.06.13

[Verification] Using Brave Search from VPC: Testing whether web search and AI answers work by opening only api.search.brave.com in Network Firewall

けーま (川田圭真)

2026.06.04

I tried converting Word to PDF using Google Cloud Translation API, then back to Word and translating it

けーま (川田圭真)

2026.06.03

I tried translating an entire PowerPoint file using the Google Cloud Translation API

けーま (川田圭真)

2026.06.03

I tried translating an entire Excel file with the Google Cloud Translation API

けーま (川田圭真)

2026.06.03

I tried translating an entire Word document with the Cloud Translation API

けーま (川田圭真)

2026.06.03

I tried translating an entire PDF using the Google Cloud Translation API

けーま (川田圭真)

2026.06.01

Aqua Voice × Claude Cowork: Systematizing Voice Input Customization with Automated Weekly Analysis

けーま (川田圭真)

2026.05.28

I Compared the Major Web Search APIs Available on AWS Marketplace

けーま (川田圭真)

2026.05.21