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GPT-6 Astra vs Fable 5.1, Opus 5 and GPT-5.6 Sol

OpenAI shipped GPT-6 Astra on September 3. A week ago I wrote a comparison built around Claude Fable 5.1 and ended it with “independent verification …

2026 · 09 · 06 Ai 17 min read

records kept

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70 entries

202607 · 10

Gopchang Jeongol — Korean Intestine Hot Pot in Gaebong-dong

Tonight's anju (안주 — food you eat while drinking) is gopchang jeongol, at my regular place Yeokjeon Sundae-guk in Gaebong-dong, Seoul.

k-foodseoulhot-pot

Diary1 min

202607 · 09

Blog Redesign

Finally gave this old dev blog a facelift. Tech posts will still be the main thing, but from now on I'll also drop everyday records here — mostly…

lifeblog

Diary1 min

202304 · 08

Archive Utility not working on macOS

Ran into this on a MacBook Air M2. Archive Utility wouldn't extract a zip on double-click.

macos

Mac1 min

202203 · 28

Using the Go profiler (pprof)

Using the Go profiler (pprof). Profile via net/http/pprof, CPU profile (collects data for 30 seconds), Heap memory (returns current memory info).

gogolangpprof

Golang1 min

202005 · 13

kubernetes cert-manager

Installing and configuring cert-manager to serve https through a Kubernetes ingress, with certificate issuance handled automatically.

kubernetescert-managerletsencrypt

Kubernetes4 min

202005 · 13

kubernetes glusterfs integration

Setting up GlusterFS on Kubernetes, including patching the gk-deploy script where it still used deprecated kubectl options.

kubernetesglusterfs

Kubernetes2 min

202005 · 13

kubernetes ingress - proxying to a specific url

kubernetesingress

Kubernetes1 min

201608 · 11

Login with an ssh key

Set up an ssh key on macOS so you can log into the server without typing a password Normally I don't do this, for security.

centossshmacos

Linux1 min

201607 · 27

redis data types

Strings, Lists, Sets, Hashes, Sorted sets and Bitmaps, plus HyperLogLog, Geo and Streams. Every example run against redis-cli, with notes on which type to reach for

redis

Opensource21 min

201607 · 14

Converting from maven to gradle...

There's a manual install method.. but I prefer automatic installs like the above doesn't everyone For manual install see the site…

gradlespring

Etc2 min