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This was a consolidation week. I run a bunch of small products under ITW Creative Works, and for...
![[260706~260712] κ²λ³΄κΈ° μ§νλ₯Ό μμ¬νλ λ°μ μμν΄, μ¬νλλ μλλ‘ λλ ν μ£Ό](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%2F0s5rw3si7k3akipkxqp4.png)

μμμΌ "μ μΌ κΉ¨λνλ€"λ λͺ¨λΈμ΄ μ¬μ€ μ무 κ·Όκ±° μμ΄ λκ³ μμλ€λ κ² νμμΌμ λλ¬λ λ€λ‘, "κ²λ³΄κΈ° μ§νλ λΉ¨λΌμ§ μλλ κ·Έλλ‘ λ―Ώμ§ λ§μ"κ° μ΄λ² μ£Όλ₯Ό κ΄ν΅νμ΅λλ€ μ΄λ²....


WiFi dropped briefly and quietly settled into a half-broken connection, which brought back an old...


Checked with real logs instead of gut feeling In my last post(new tab) I talked about switching to....


By the time I wrote this, twenty numbered attempts at one Phebs scale gate had been consumed. None.....
![[260717] νκ΅μ΄λ‘ λ¬Όμλλ° μμ΄λ‘ λ΅νλ€ β κ·Έλ¦¬κ³ μ½λ κ°μ¬ μμ¦](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%2Frolj63rwy87ero5qfnc1.png)

λ°μ΄ν° λκΈ°λ λ°©μμ λ°κΏ¨λλ 리ν¬νΈκ° κ°μκΈ° μμ΄λ‘ λμκ³ , κ·Έ κΉμ μ¬λ¬ κ³³μ κ°μ¬νλλ μ€λ²κ·Έμ μ¬κ°μ§λκ° νλμ© λμμ΅λλ€ μ΄μ λ λκ°λ₯Ό μλ‘ λ§λ€κΈ°λ³΄λ€ μ΄λ―Έ μλ κ±Έ.....
!["[260823] μ£Όλ§ A/B ν
μ€νΈ κ²°κ³Ό νμ + μ€ν νμ΄νλΌμΈ μμ μ± λ³΄κ°"](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%2Fi0qlehk1k43o43xfg8xl.png)

μ±κ³Όκ° λ μ’μ 보μ΄λ νλ³Έμ μμ§ μκ² κ²°κ³Όλ₯Ό μ 리νκ³ , μ€ν κ³μΈ‘μ ν¨κ» 보κ°νμ΅λλ€ μ£Όλ§ A/B ν μ€νΈ, λ κ²°κ³Όλ₯Ό μ΄λ»κ² μ½μ κ²μΈκ° μ£Όλ§μ μ¬λ¬΄ λ°μ΄...
![[260714] μΌμ΄μ€λ₯Ό λ°κΏ¨λλ, λ―Έλ€λλ μΌμ΄ νκΊΌλ²μ νλ Έλ€](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%2Fkafd9x118gykk7wfujjm.png)

λ λ²μ§Έ κ·Έλν½μΉ΄λλ₯Ό λλμ΄ μ λλ‘ κ½μκ³ , κ·Έ κΉμ κ°μ₯ μ€μν μ’ λͺ© λ κ°κ° λͺ μ£Όμ§Έ λ°μ΄ν°μμ λΉ μ§κ³ μλ κ²λ λ°κ²¬νλ€ λ©°μΉ μ μΌμ΄μ€ μμμ μλ¦¬κ° μ λ§μ λ―Έλ€λλ μΌ...


체κ°μ΄ μλλΌ μ€μ λ‘κ·Έλ‘ νμΈν΄λ΄€μ΅λλ€ μ§λ κΈ(μ μ°½)μμ κ·Έλν½μΉ΄λλ₯Ό 5090μΌλ‘ λ°κΎΌ μκΈ°λ₯Ό νμ΅λλ€. μ΄λ²μ μ‘°κΈ λ μ λμ μΌλ‘ λ€μ΄κ°μ, νλμ¨μ΄κ° λ°λ λλ§λ€ μλκ°...


Monday was one last checkup, Tuesday I started live trading, and over the following two days I fixed...
!["[Aug 27] Re-Sorting a 5,000-Line Backlog Turned Up Bugs That Had Been Failing Silently for Days"](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%2Fb0keif36kge4kn6xpkq0.png)

Going through the whole backlog from scratch surfaced two features that had been quietly broken for....
!["[Jul 14] Swapping the Case Unstuck a Backlog of Deferred Work"](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%2Fm6r10ta2q7m8ea0gyw28.png)

I finally got the second GPU properly seated, and along the way found that two of the most important...
![[Jul 13-19] Before the First Real Order, I Pulled Out Everything I Couldn't Trust](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%2Fearbew9s8cn5dmo0ixz2.png)

A 15-second WiFi outage set a robustness principle in stone, and auditing the code that actually...
![[260810~0812] μ€κ±°λ 첫 μ£Ό - μ€λΉ, μμ, κ·Έλ¦¬κ³ λ³΄μ](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%2F917enoy3us5wd0jdzb33.png)

μμμΌμ λ§μ§λ§ μ κ²λ§ νκ³ , νμμΌμ μ€κ±°λλ₯Ό μμνκ³ , μμμΌκΉμ§ μ΄ν λμ μ€μ μ΄μμμλ§ λλ¬λλ λ¬Έμ λ€μ νλμ© μ‘μμ΅λλ€ λ©°μΉ λ§μ λ€μ μλλ€. μμμΌμ μ‘°μ©ν...
![[Jul 8] Trusted a Summarizer's Answer, and an Uncancelled Order Sat on a Live Account](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%2F3gghma229qsd9x7isfz2.png)

Building a track to safely verify a new auto-invest feature, plus an incident from guessing at an...
!["[260823] Weekend A/B Verdict and Execution Pipeline Hardening"](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%2Ftrcmjxqr3bl3kknwqgj6.png)

I made sure not to be fooled by a sample that looked better than it was, and hardened execution...
![[260805~0809] μ£Όλ§ μμ
μΌμ§ - μ λ΅ κ°μ€ μ 리μ μ€κ±°λ μ€λΉ μ κ²](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%2Folesydgtfbb93dawwc8i.png)

νμΌ μ¬νμ λΉκ΅μ μ‘°μ©νκ³ , μ£Όλ§ μ΄νμ λͺ°μμ μΈ κ°μ§ μ λ΅ μμ΄λμ΄λ₯Ό κ²ν ν΄ μ μκ³ , μ€κ±°λ μ§μ λ§μ§λ§ μ κ²μμ μκ°λ³΄λ€ ν° κ΅¬λ©λ€μ λ°κ²¬ν΄...


The three weekdays were quiet, but the weekend was packed β I reviewed and shelved three strategy...
![[260716] λκΈ΄ 건 15μ΄μλλ°, νΌν΄λ 4μκ° 45λΆμ΄μλ€](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%2F7c2af2b2jdh61eg5tgm4.png)

μμ΄νμ΄κ° μ κΉ λκ²Όλ€κ° μ‘°μ©ν λ°μͺ½μ§λ¦¬ μ°κ²°λ‘ λ¨μμμλ μ¬κ±΄κ³Ό, κ·Έ κΉμ λ€μ μΈμ΄ "κ°μ₯ μΌ κ±Έ κ°μ₯ μνν κ²μ μμ‘΄μν€μ§ λ§μ"λ μμΉ μ΄μ μκ³ νλ κ·Έ μ¬κ³ ...
![[Jul 6] Hidden Failure Patterns Found While Comparing Three Local LLMs](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%2Fb6cizpbpt33mapi7tcgm.png)

Two failure types that grade distributions alone couldn't reveal, plus a structured-output problem.....
![[260706] λ‘컬 LLM 3μ’
λΉκ΅μμ μ°ΎμλΈ μ¨μ μ€ν¨ ν¨ν΄λ€](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%2Feiwkm6l53xllzcxoljgb.png)

λ±κΈ λΆν¬λ§ λ΄μλ μ 보μλ λ κ°μ§ μ€ν¨ μ ν, κ·Έλ¦¬κ³ νλ μμν¬ λ§μ΄κ·Έλ μ΄μ μΌλ‘ μ‘μ ꡬ쑰ν μΆλ ₯ λ¬Έμ νλ‘μ νΈ μ΄λ°μ΄λΌ ν루 λ¨μλ‘ λ°λλ κ² λ§μ΅λλ€. λ§€μΌ μ¬λ¦¬μ§...
![[Jul 7] One Leg of the Ensemble Had Been Running on Zero Evidence for Six Months](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%2Ffnke98ocd2k0zdewai1v.png)

Catching a research pipeline stage that turned out to be operating with no real grounding, and...
!["[Jul 11] GPU Expansion: Swapped In the New Card First to Test It Alone"](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%2Ffob8ascc1xchqghdkji1.png)

Before plugging both cards in together, I checked the new card's stability on its own β and dug up a...


Found another case of a major ticker's name slipping through recognition β this time, instead of jus...