![[AI in Action] Rewriting a Daily LINE Bot from Python to Go 1.26 on Cloud Run: 1/4 Resource Usage, Google ADK v1.9.0, and Zero-D](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2F42p12e5j4sbu4r9c5sgt.png)
#ai#backend#cloud#go
[AI in Action] Rewriting a Daily LINE Bot from Python to Go 1.26 on Cloud Run: 1/4 Resource Usage, Google ADK v1.9.0, and Zero-D
Background I have a primary LINE Bot that I use heavily every day:...
Evan Lin21 min read
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Evan Lin
Attitude is Everything. @golangtw Co-Organizer / LINE Taiwan Technology Evangelist. Golang GDE.
Articles by @evanlin
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Evan Lin21 min read![[AI in Practice] Rewriting a LINE Research Bot from Python Managed Agents to Go ADK v1.9.0: From Sandbox Files to Session State,](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fkf7h9rah2w1jcm5jsmpv.png)
#agents#ai#cloud#go
[AI in Practice] Rewriting a LINE Research Bot from Python Managed Agents to Go ADK v1.9.0: From Sandbox Files to Session State,
Recap In the previous post "Comprehensive Analysis of Managed Agents API", I created an...
Evan Lin21 min read![[Agent Platform in Action (7)] When ADK Go Graph Workflow Meets Google Research Harness (Part 1): Two-Layer Recursive Agent Fram](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fnftcocpuuhj6cq5sh0lh.png)
#agents#ai#architecture#go
[Agent Platform in Action (7)] When ADK Go Graph Workflow Meets Google Research Harness (Part 1): Two-Layer Recursive Agent Fram
Foreword: After the AI Agent Goes Online, What is the Next Bottleneck? Welcome back to...
Evan Lin12 min read![[Agent Platform in Action (8)] When ADK Go Graph Workflow Meets Google Research Harness (Part 2): Integrating Phase 4 Eval Datas](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2F5fli5yi3apvodxsduqg0.png)
#agents#ai#go#llm
[Agent Platform in Action (8)] When ADK Go Graph Workflow Meets Google Research Harness (Part 2): Integrating Phase 4 Eval Datas
Introduction: Why Decoupling Prompts Isn't Enough? In the previous post [Agent Platform...
Evan Lin10 min read![[Agent Platform in Action (9)] When ADK Go Graph Workflow Meets Google Research Harness (Part 2): Two-layer Recursive Testing Gu](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fsf7vwcr5phzeeyq80bdc.png)
#agents#ai#go#testing
[Agent Platform in Action (9)] When ADK Go Graph Workflow Meets Google Research Harness (Part 2): Two-layer Recursive Testing Gu
Introduction: From "Manual Prompt Tuning" to "Two-Layer Recursive Autonomous...
Evan Lin11 min read![[Agent Platform in Action (6)] Towards Production-Grade AI Agent Ops: Building Full-Stack Observable LINE Agents with agents-cli](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fv2t6rjorp8m7bmqbf03q.png)
#ai#cloud#devops#go
[Agent Platform in Action (6)] Towards Production-Grade AI Agent Ops: Building Full-Stack Observable LINE Agents with agents-cli
Recap: The Five-Stage Evolution from Local Prototype to Cloud Production-Grade AI...
Evan Lin12 min read![[Agent Platform in Action (3)] Solving Stateless Container HITL Amnesia: Cross-Instance Business Card Recognition and Pause/Resu](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fm89ce893816xmnu5f86c.png)
#agents#ai#architecture#go
[Agent Platform in Action (3)] Solving Stateless Container HITL Amnesia: Cross-Instance Business Card Recognition and Pause/Resu
Recap In the previous two articles of this series: "[Agent Platform in Action (1)]...
Evan Lin12 min read![[Agent Platform in Practice (4)] Towards Cloud Two-layer Decoupling and Full Persistence: Completing the LINE AI Business Card M](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fla3l7bjvp6jd5pq42om9.png)
#agents#architecture#cloud#go
[Agent Platform in Practice (4)] Towards Cloud Two-layer Decoupling and Full Persistence: Completing the LINE AI Business Card M
Recap In the first three articles of the "Agent Platform in Action" series, we...
Evan Lin15 min read![[Agent Platform in Practice (5)] Building an AI Agent Quality Flywheel: Automated Benchmarking for LINE AI Business Card King wi](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2F8w8cdi29390hiagtmt5p.png)
#agents#ai#architecture#cloud
[Agent Platform in Practice (5)] Building an AI Agent Quality Flywheel: Automated Benchmarking for LINE AI Business Card King wi
Recap In the first four articles of the "Agent Platform in Action" series, we have...
Evan Lin12 min read![[Agent Platform in Practice (2)] From Monolithic Cloud Run to Google Cloud Agent Runtime: Refactoring LINE AI Business Card King](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fv26ia4v0iyw0egmy64ac.png)
#agents#ai#architecture#go
[Agent Platform in Practice (2)] From Monolithic Cloud Run to Google Cloud Agent Runtime: Refactoring LINE AI Business Card King
Recap In the previous article, "[Agent Platform in Practice (1)] Building a LINE AI...
Evan Lin16 min read![[Agent Platform in Action (1)] Building a LINE AI Business Card Master with Go and Google ADK 2.0: From Fan-Out Parallel Retrieval to HITL Pause](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2F4y60ed2tg4coy6x3auw0.png)
#agents#ai#architecture#go
[Agent Platform in Action (1)] Building a LINE AI Business Card Master with Go and Google ADK 2.0: From Fan-Out Parallel Retrieval to HITL Pause
Recap During the AI Agent development craze over the past year, the first Agent many...
Evan Lin14 min read![[AI in Practice] Upgrading from Gemini 3.5/3.6 to Gemini 4 Argon: Migration Notes and Pitfalls for LINE Bot Developers](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fe3j23dy7fqvu09aob4ob.png)
#ai#api#gemini#python
[AI in Practice] Upgrading from Gemini 3.5/3.6 to Gemini 4 Argon: Migration Notes and Pitfalls for LINE Bot Developers
Background I have a LINE Bot that I use every day, linebot-helper-python. I use it daily...
Evan Lin12 min read![[AI in Action] Gemini 3.8 Live Upgrade: Paying Off Technical Debt and How My Test Script Fooled Me Three Times](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Foczcxhr0hrogivkmeh0p.png)
#ai#api#gemini#python
[AI in Action] Gemini 3.8 Live Upgrade: Paying Off Technical Debt and How My Test Script Fooled Me Three Times
前情提要 我有一個自己每天在用的 LINE Bot，linebot-helper-python。丟網址回摘要跟社群文案，丟 YouTube...
Evan Lin10 min read![[AI in Practice] Shadowing Assessment with Gemini 3.5 Transcribe: Let Song Lingo Listen to You Read Lyrics](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fp3nsd85c1iy0f4if9fyu.png)
#ai#cloud#gemini#webdev
[AI in Practice] Shadowing Assessment with Gemini 3.5 Transcribe: Let Song Lingo Listen to You Read Lyrics
Recap In the first post, I used Gemini 3.8 Flash TTS to create Song Lingo: paste a...
Evan Lin10 min read
#agents#ai#cli#google
Hands-on with the official google-cloud-developer plugin: Stop AI agents from hallucinating gcloud commands
Recently, while browsing Google Cloud's developer environment setup documentation, I noticed...
Evan Lin10 min read![[AI in Action] Gemini Agentic Video: 4 Hidden Prerequisites and My LINE Bot Integration Process](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fp6gobnswtlvqtclhtjed.png)
#ai#gemini#google#python
[AI in Action] Gemini Agentic Video: 4 Hidden Prerequisites and My LINE Bot Integration Process
Background I have a LINE Bot that I use every day, linebot-helper-python. If you send it...
Evan Lin13 min read![[Steam Deck Guide] Fix Windows .exe Patch Path Errors: The Ultra-Stable "Relay Transfer Method"](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fx22sagop47upv4v9my5m.png)
#linux#software#tutorial
[Steam Deck Guide] Fix Windows .exe Patch Path Errors: The Ultra-Stable "Relay Transfer Method"
在 Steam Deck 上遊玩各種電腦遊戲時，經常會遇到需要安裝「社群中文化補丁」、「民間修復更新」或「MOD 擴充包」的情況。然而，許多開發者或漢化小組釋出的補丁是包裝成 Windows 的...
Evan Lin3 min read![[AI in Practice] Gemini 3.8 Flash TTS Launch: I built a "Learn Japanese with MVs" Web App and burned through my daily quota.](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2F2daysv0tpvipes8hgr3u.png)
#ai#api#gemini#llm
[AI in Practice] Gemini 3.8 Flash TTS Launch: I built a "Learn Japanese with MVs" Web App and burned through my daily quota.
Recap Every time I see a new Gemini feature, my first thought is "Can I connect it to my...
Evan Lin13 min read![[AI in Practice] Deploying Song Lingo to Cloud Run: Making a Private Lyrics Website Just for Me](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fzxc9mvjna9gcxivbrehb.png)
#ai#cloud#webdev
[AI in Practice] Deploying Song Lingo to Cloud Run: Making a Private Lyrics Website Just for Me
Recap In the previous post, I used Gemini 3.8 Flash TTS to build Song Lingo: you paste a...
Evan Lin11 min read![[AI in Practice] Building a Dynamic LINE Group Buying Bot with Edit and Unsend Webhooks](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2F33ax9l8y7x22l8g8c8we.png)
#api#development#programming#tutorial
[AI in Practice] Building a Dynamic LINE Group Buying Bot with Edit and Unsend Webhooks
When Messages Can Be Taken Back: Building a "Shapeshifting" LINE Group Buying Bot with Edit...
Evan Lin10 min read![[AI in Practice] Gemini 3.5 Transcribe: Real-time Transcription and Speaker Diarization in a macOS Meeting Translation App](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fudgovtjbiaczdi0uthl3.png)
#ai#api#gemini#softwaredevelopment
[AI in Practice] Gemini 3.5 Transcribe: Real-time Transcription and Speaker Diarization in a macOS Meeting Translation App
Previously I have a macOS App I use myself, gemini-live-translate-macos. It uses...
Evan Lin21 min read![[Go in Practice] Writing Modern Go with AI: Testing JetBrains go-modern-guidelines and Refactoring a 1,039-line main.go](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fnaugad5rry7u00pyg8wh.png)
#ai#go#programming#refactoring
[Go in Practice] Writing Modern Go with AI: Testing JetBrains go-modern-guidelines and Refactoring a 1,039-line main.go
Background In the AI era, even I delegate most of my code optimization or writing tasks...
Evan Lin20 min read![[LINE Bot Debugging] A 403 Error and Three Underlying Issues: npm Version Drift, Node.js Requirements, and Cloudflare Verificati](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fow7ba0ykmmkzcxhufeag.png)
#backend#debugging#docker#node
[LINE Bot Debugging] A 403 Error and Three Underlying Issues: npm Version Drift, Node.js Requirements, and Cloudflare Verificati
前情提要 「網址擷取失敗，幫我看一下...
Evan Lin12 min read![[Gemini API in Action] Adding a "Detailed Research Report" Button to a LINE Bot: Using Google Search Grounding to Turn Summaries](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fi1383r672tozs1ssoan6.png)
#ai#api#gemini#llm
[Gemini API in Action] Adding a "Detailed Research Report" Button to a LINE Bot: Using Google Search Grounding to Turn Summaries
Background My LINE Bot has always had a summary feature: you drop a URL in, it crawls...
Evan Lin10 min read![[Claude Code in Practice] Rethinking Terminal Workflows: From zsh Autocomplete to Search and Diff Toolchains](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fylxm4s73to32gdp8ms03.png)
#claude#cli#productivity#terminal
[Claude Code in Practice] Rethinking Terminal Workflows: From zsh Autocomplete to Search and Diff Toolchains
痛點：每打一個指令，都要重新來一次 平常用 Claude Code 處理事情的時候，一直有兩個小摩擦一直在，只是還沒認真處理過。 第一個是 shell...
Evan Lin5 min read![[Dev Log][Python] Create short videos from photos and clips with Gemini 3.7 Flash: ReelCraft](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2F7mbo2bfkglblo44jev8w.png)
#ai#gemini#python
[Dev Log][Python] Create short videos from photos and clips with Gemini 3.7 Flash: ReelCraft
Preface: It all started with a misunderstanding. I noticed a new page in the Gemini API...
Evan Lin13 min read![[Learning Notes][Golang] Authorization Challenges in the AI Agent Era: What is ID-JAG and Why I Re-implemented It in Go](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Flmkgye7upimppsf8820c.png)
#agents#ai#go#security
[Learning Notes][Golang] Authorization Challenges in the AI Agent Era: What is ID-JAG and Why I Re-implemented It in Go
Preface: In the past six months or so, connecting AI Agents directly to internal systems...
Evan Lin10 min read![[Dev Log][Node.js] Feedly Classic is gone, so I built my own FeedFlow (Part 1)](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2F91tbd75jv54q8o107r1u.png)
#javascript#node#sideprojects#webdev
[Dev Log][Node.js] Feedly Classic is gone, so I built my own FeedFlow (Part 1)
Introduction: Since Feedly's redesign, I haven't been able to get used to the interface....
Evan Lin8 min read![[Book Sharing] Tsaisang’s Tales of the Strange: Japanese Mythology, Ghost Stories, and Sometimes Taiwan](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fn8sjpcgalo0c958t8vsr.png)
#books#reviews
[Book Sharing] Tsaisang’s Tales of the Strange: Japanese Mythology, Ghost Stories, and Sometimes Taiwan
蔡桑說怪 日本神話與靈界怪談，有時還有臺灣 共 73 人評分 作者： 蔡亦竹 出版社：圓神出版 Enter fullscreen mode Exit...
Evan Lin5 min read![[Book Sharing] Taiwan's AI Future: Analyzing Trends, Local Landscape, Corporate Strategy, and Personal Development](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2F4vfapvqiigpzhxhk2osy.png)
#ai#books#career#learning
[Book Sharing] Taiwan's AI Future: Analyzing Trends, Local Landscape, Corporate Strategy, and Personal Development
台灣AI大未來 解析最新的AI趨勢、台灣情勢、企業布局與個人發展 作者： 簡立峰（Chien Lee-feng） 蕭玉品 出版社：商業周刊 Enter fullscreen...
Evan Lin9 min readAdvertisement