๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ (@Tocyuki) header
๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ (@Tocyuki) profile picture

้•ท้‡Ž็œŒไฝไน…ๅธ‚็งปไฝ | ่Œ…ใƒถๅดŽๅ‡บ่บซ | 4ๅ…ใฎ็ˆถ | ใ‚จใƒณใ‚ธใƒ‹ใ‚ข | SWE | SRE | ็ญ‹ใƒˆใƒฌ | ๆŸ”่ก“็ดซๅธฏ | ใ‚ฎใ‚ฟใƒผ | https://xitter.gq/t.co/xMADMeTB5G

้•ท้‡Ž ไฝไน…ๅธ‚
Joined April 2010
Photo by ๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ (@Tocyuki)Photo by ๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ (@Tocyuki)Photo by ๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ (@Tocyuki)Photo by ๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ (@Tocyuki)Photo by ๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ (@Tocyuki)Photo by ๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ (@Tocyuki)Photo by ๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ (@Tocyuki)Photo by ๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ (@Tocyuki)Photo by ๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ (@Tocyuki)Photo by ๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ (@Tocyuki)
๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ retweeted
โ€ผ๏ธ React Server Components Flaw Lets Hackers Execute Code Remotely Without Authentication Details: cybersecuritynews.com/react-โ€ฆ A critical security flaw in React Server Components can let attackers run code remotely without logging in. React published the advisory, tracked as GHSA-xqc2-xf4c-x3h3, on October 14, 2026. The issue carries a CVSS v4 score of 9.5, and the React team recommends immediate updates for affected applications. The flaw affects react-server-dom-webpack, react-server-dom-parcel, and react-server-dom-turbopack. These packages support React Server Components across different build tools. The exploitation requires an extremely rare response pattern involving multiple typed arrays and a value controlled by an attacker. Simply using React does not make every application vulnerable. #cybersecurityNews
9
102
16
351
39,320
๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ retweeted
็ฟป่จณใ—ใพใ—ใŸใ€‚่ฒทใฃใฆใญใ€‚
12/25(้‡‘)็™บๅฃฒไบˆๅฎšใฎๆ–ฐๅˆŠใ€Žใ‚จใƒ•ใ‚งใ‚ฏใƒ†ใ‚ฃใƒ–ใƒปใ‚ฝใƒ•ใƒˆใ‚ฆใ‚งใ‚ขใ‚จใƒณใ‚ธใƒ‹ใ‚ข โ€•ๅ€‹ไบบใจใƒใƒผใƒ ใฎๆˆๆžœใ‚’ไธŠใ’ใ‚‹AIๆ™‚ไปฃใฎๅฎŸ่ทต็Ÿฅใ€ใฎๆƒ…ๅ ฑใ‚’AmazonใŠใ‚ˆใณๆฅฝๅคฉใƒ–ใƒƒใ‚ฏใ‚นใงๅ…ฌ้–‹้–‹ๅง‹ใ—ใพใ—ใŸ๏ผ AIใƒ„ใƒผใƒซใ‚’ๅซใ‚€ๆŠ€่ก“ใฎๅค‰ๅŒ–ใซๅฏพๅฟœใ—ใชใŒใ‚‰ใ€ไบบ้–“ใชใ‚‰ใงใฏใฎ่ฒข็ŒฎใซๆณจๅŠ›ใ™ใ‚‹ๆ–นๆณ•ใ‚’่€ƒใˆใ‚‹ไธ€ๅ†Šใงใ™๏ผ amazon.co.jp/dp/4814401914
14
47
1,897
๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ retweeted
Amazon EKSใงPodใ”ใจใซใƒใƒผใƒ‰ใ‚ฆใ‚งใ‚ขใƒฌใƒ™ใƒซใฎ้š”้›ขใŒใงใใ‚‹ใ‚ˆใ†ใซใชใฃใฆใ‚‹ใ€‚ ้€šๅธธใฎPodใฏใƒŽใƒผใƒ‰ใฎใ‚ซใƒผใƒใƒซใ‚’ๅ…ฑๆœ‰ใ™ใ‚‹ใ‘ใฉใ€ใ“ใ‚ŒใฏPodใ”ใจใซ็‹ฌ็ซ‹ใ—ใŸNitro SandboxไธŠใงๅ‹•ใไป•็ต„ใฟใงๅŒใ˜ใ‚คใƒณใ‚นใ‚ฟใƒณใ‚นใฎไธŠใงๅ‹•ใPodใงใ‚ใฃใฆใ‚‚ใ‚ซใƒผใƒใƒซใ‚’ๅ…ฑๆœ‰ใ—ใชใ„ใ€‚ ใƒ›ใ‚นใƒˆๅดใ‹ใ‚‰ใ‚‚ใƒ‡ใƒผใ‚ฟใ‚’ไฟ่ญทใ™ใ‚‹ๆฉŸๅฏ†ใƒขใƒผใƒ‰ใ‚„ใ€ใƒใƒƒใƒˆใƒฏใƒผใ‚ฏใ‚’ๅฎŒๅ…จใซ้ฎๆ–ญใ™ใ‚‹่จญๅฎšใ‚‚ใ‚ใ‚‹ใ€‚ docs.aws.amazon.com/eks/lateโ€ฆ
1
31
7
174
16,812
๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ retweeted
Introducing Claude Fable 5.2 and Claude Mythos 5.2, designed to tackle the most daunting technical challenges. Theyโ€™re capable collaborators on ambitious projects in many fields, and show improvements in areas like coding, reasoning, and vision.
2,258
6,205
4,762
66,947
6,663,116
๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ retweeted
We wanted to do more for the people whoโ€™ve been with us the longest. So with Fable 5.2, the longer youโ€™ve been subscribed, the more Fable resets you get.
Introducing Claude Fable 5.2 and Claude Mythos 5.2, designed to tackle the most daunting technical challenges. Theyโ€™re capable collaborators on ambitious projects in many fields, and show improvements in areas like coding, reasoning, and vision.
895
417
416
11,301
396,558
๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ retweeted
ใ‚‚ใ†ใ™ใๅ…ฌ้–‹ใ™ใ‚‹ใ‚นใƒžใƒ›ใ‚ขใƒ—ใƒชใงๅฏพๅฟœใ—ใพใ™๏ผ๐Ÿซถ
ใ“ใ“ใงnani็ฟป่จณใ‚’้ธๆŠžใ—ใŸใ„
5
47
11
775
40,819
๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ retweeted
Built with Claude: Japan 2026 ใฎๅฟœๅ‹Ÿไฝœๅ“ใฎใ†ใกใ€GitHub ใงๅ…ฌ้–‹ใ•ใ‚Œใฆใ„ใ‚‹ใ‚‚ใฎใ‚’ๅฏ่ƒฝใช้™ใ‚Š้›†ใ‚ใฆใ€ใƒžใƒƒใƒ—ใซใ—ใฆใฟใพใ—ใŸ ใ„ใ‚ใ‚“ใช่ชฒ้กŒใจ่งฃๆฑบๆ–นๆณ•ใŒใ‚ใฃใฆๅ‹‰ๅผทใซใชใ‚Šใพใ™ claude.ai/artifact/Ey8xgYHgxโ€ฆ #claudejapan2026
3
15
9
90
22,207
๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ retweeted
underrated language โ€ข Rust + Actix โ†’ High-performance backends โ€ข Rust + Axum โ†’ Modern async APIs โ€ข Rust + Diesel โ†’ Type-safe database โ€ข Rust + Tokio โ†’ Async runtime โ€ข Rust + Tauri โ†’ Lightweight desktop apps โ€ข Rust + WebAssembly โ†’ Run anywhere โ€ข Rust + Cargo โ†’ Dependency heaven If it compiles, it usually works. Most languages canโ€™t say that.
12
55
8
699
34,885
๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ retweeted
Predictions: - GPT-6.2 Sol released Monday, Nov. 9th - Better than Opus 5.5 - GPT-6.2 Astra released Thursday, Nov. 12th - On par with Fable 5.5 - Both significantly more efficient than Claude - ~50% less expensive - OpenAI is so back Opus 5.5 has been the crown prince of AI for too long. Sol is coming to knock him off his perch. Video is from @TokenGremlin, who says he's been routed to GPT-6.2 Sol.
76
32
11
799
124,465
๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ retweeted
ChatGPTใงไฝฟใˆใ‚‹Notionใƒ—ใƒฉใ‚ฐใ‚คใƒณใŒ็™ปๅ ด๏ผ ChatGPTใฎไธญใงใ€ใ„ใคใ‚‚ใฎNotionใ‚จใƒ‡ใ‚ฃใ‚ฟใƒผใ‚’ใใฎใพใพไฝฟใˆใพใ™ใ€‚ไผš่ฉฑใซๅˆใ‚ใ›ใฆใƒšใƒผใ‚ธใŒๅฝขใซใชใฃใฆใ„ใๆง˜ๅญใ‚’่ฆ‹ใชใŒใ‚‰ใ€ใใฎๅ ดใง่‡ชๅˆ†ใงใ‚‚็ทจ้›†ใงใใพใ™ใ€‚ ใƒšใƒผใ‚ธใฎไฝœๆˆใ‹ใ‚‰็ทจ้›†ใพใงใ€ใƒใƒฃใƒƒใƒˆใ‚’้›ขใ‚ŒใšใซๅฎŒ็ตใ—ใพใ™โœ”๏ธ
3
25
8
252
21,012
๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ retweeted
๐Ÿšจ GPT-6.2 Sol might be one of the biggest upgrades Plus users have received. The difference is noticeable: stronger performance without burning through usage nearly as quickly. OpenAI is finally making the $20 Plus plan feel much more worthwhile.
111
68
34
1,934
281,878
๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ retweeted
ใŠใƒผใƒผ MetaใŒ็คพๅ†…ใง8ๅนด้–“้–‹็™บใ—ใฆใใŸUIใƒ‡ใ‚ถใ‚คใƒณใ‚ทใ‚นใƒ†ใƒ ใ€ŒAstryxใ€ใ‚’OSSใงๅ…ฌ้–‹ UI้ƒจๅ“ใŒ150็จฎ้กžไปฅไธŠใ‚ใ‚‹ใ‚‰ใ—ใ„ AIใ‚จใƒผใ‚ธใ‚งใƒณใƒˆใŒๆ‰ฑใ†ใ“ใจใ‚‚ๆƒณๅฎšใ—ใฆ่จญ่จˆใ•ใ‚Œใฆใ‚‹ใฎใงใจใ‚Šใ‚ใˆใšไฝฟใฃใฆใฟใฆใ‚‹ github.com/meta/astryx
12
294
31
3,658
277,650
๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ retweeted
Just did a round table review with the Grok @Bot engineering team. Fixes are being implemented overnight and you should notice a dramatic improvement by tomorrow. If not, reply to this post and we will address any remaining issues right away.
8,855
4,402
1,297
62,579
6,653,027
๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ retweeted
ใƒญใƒผใ‚ซใƒซLLMๅˆฉ็”จใฎใ‚ฏใƒชใƒ‹ใƒƒใ‚ฏใ‚’ๅ—่จบใ—ใฆใฟใŸใ€€PCใƒžใƒ‹ใ‚ขใฎ้™ข้•ทใŒ่‡ชๅŠ›ใงๆง‹็ฏ‰ใ€ใใฎๅฐŽๅ…ฅๅŠนๆžœใฏ๏ผŸ itmedia.co.jp/aiplus/articleโ€ฆ
11
296
74
1,260
209,404
๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ retweeted
ใ“ใฎไบ‹่ฑกใ€forumใซใ‚‚ๆŒ™ใŒใฃใฆใพใ—ใŸ๏ผ ๅฝ“ใŸใ‚Šๅ‰ๅ“่ณชใ‚’ๆใญใ‚‹ใƒฌใƒ™ใƒซใงใ€ๆœฌใฃใฃใฃๅฝ“ใซๆ”นๆ‚ชใชใฎใงใ€ๆ—ฉๆ€ฅใซๆฒปใฃใฆใปใ—ใ„ ๐Ÿ™ forum.cursor.com/t/grok-refuโ€ฆ
grok botใ‚’็ตŒ็”ฑใ—ใฆ้–‹็™บใ™ใ‚‹ใฎใ€ใ“ใ‚ŒใพใงใฏClaude Codeใ‚„Codexใ‚’ๆ“ไฝœใ•ใ›ใฆๅฎŸ่ฃ…ใ—ใฆใŸใ‚“ใ ใ‘ใฉใ€ใ“ใ“ๆ•ฐๆ—ฅใฎใ‚ขใƒ—ใƒ‡ใงใ€cursor cloudใ‚’ไฝฟใ„ใŸใ„ใจ่จ€ใ„ๅ‡บใ—ใฆใใฆใ€ ไปŠๆ—ฅใจใ†ใจใ†Cursor cloudใ—ใ‹ไฝฟใˆใพใ›ใ‚“ใจ่จ€ใ„ๅ‡บใ—ใฆใใฆใ€UXใŒๆ€ฅ้ฝๅœฐใฎๅบ•ใซ่ฝใกใŸใ‚“ใ ใŒใ€ใ€ใ€ใชใ‚“ใ‹ใฎ้–“้•ใ„ใงใ‚ใฃใฆใปใ—ใ„ใ€‚ใ€‚
1
5
893
ใพใ˜ใง้ ผใ‚€
Grok Bot fixes for improved token efficiency and smarter behavior are underway
221
๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ retweeted
OpenAIใฎใƒใƒผใƒใ‚นใŒๅ…ฌ้–‹ใ•ใ‚Œใฆใ„ใ‚‹๏ผ github.com/openai/codex
18
115
7
1,258
158,871
๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ retweeted
Claude CodeใซGitๆ“ไฝœใ‚’ใŠไปปใ›ใ—ใฆใ„ใ‚‹ๆ–นใฏ .claude/settings.local.json ใซ็ง˜ๅฏ†ๆƒ…ๅ ฑใŒๅ…ฅใฃใฆใ—ใพใฃใฆใ„ใชใ„ใ‹็ขบ่ชใ—ใฆใฟใฆใใ ใ•ใ„ใ€‚Claudeใฎ่ณชๅ•ใงใ€ŒYes, and donโ€™t ask againใ€ใ‚’้ธใถใจๆ‰ฟ่ชใ—ใŸใ‚ณใƒžใƒณใƒ‰ใŒไฟๅญ˜ใ•ใ‚Œใ‚‹ใฎใงใ™ใŒใ€ใ“ใฎใƒ•ใ‚กใ‚คใƒซใ‚’ใ‚ณใƒŸใƒƒใƒˆโ†’GitHubๅ…ฌ้–‹ใ—ใฆใ—ใพใ†ใจๆผๆดฉใซใคใชใŒใฃใฆใ—ใพใ„ใพใ™๏ผ
โ€ผ๏ธ Claude Codeโ€™s โ€œYes, and Donโ€™t Ask Againโ€ Option Can Leak Passwords and API Keys to GitHub Details: cybersecuritynews.com/claudeโ€ฆ Claude Codeโ€™s โ€œYes, and donโ€™t ask againโ€ option can save passwords and API keys inside project settings that later reach public GitHub repositories. Researchers found 2,539 distinct secrets across 1,994 public repositories, showing how a routine approval can turn private credentials into public data. The research identified 63 affected organizations, mostly software companies. Exposed credentials included a database vendorโ€™s admin-level cloud key, a production Azure PostgreSQL password, a Square production token, and the owner password for a medical-records database. Apiiro said one company confirmed its exposed key had been live. #cybersecurityNews
17
57
9
550
74,510
๐•‹๐• ๐•”๐•ช๐•ฆ๐•œ๐•š | CTO@ใ‚นใ‚ฟใƒ‡ใ‚ฃใƒใ‚ฑใƒƒใƒˆ retweeted
ใƒ“ใƒƒใ‚ฐใƒ†ใƒƒใ‚ฏใงๅƒใ„ใฆใ‚‹ไบบใฎไธ€้ƒจใซใฏใ€่ฃฝๅ“ใซๆ€ใ„ๅ…ฅใ‚Œใฏใชใ„ใ—ใƒ—ใƒญใƒขใซใ‚‚่ˆˆๅ‘ณใชใ„ใ‘ใฉใ€ๅฅฝใใชใ‚ณใƒผใƒ‡ใ‚ฃใƒณใ‚ฐใ ใ‘ใ—ใฆใฆ้ซ˜ใ„็ตฆๆ–™ใ‚‚ใ‚‰ใˆใฆๅนธใ›ใ€ใฃใฆไบบใŒใ„ใฆใใ†ใ„ใ†ไบบใŸใกใฏใ‚จใƒผใ‚ธใ‚งใƒณใƒˆใฎใŠๅฎˆใ‚Šใ™ใ‚‹ใ ใ‘ใฎใคใพใ‚‰ใชใ„ไป•ไบ‹ใซใชใฃใŸใ€ใฃใฆใ“ใจใชใฎใ‹ใชใจ
To me it's the opposite. Writing code has never been the fun part. Thinking about solutions and delivering values to the customers and users are, and they're accelerated quite a lot with AI agents.
5
53
7
300
25,622