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Dev notes on
Linux, Docker
& backend.

Practical guides from real debugging sessions. No fluff — just the commands, configs, and architecture decisions that actually ship.

Posts
691
Topics
9
AI 前沿 Daily News 前端前線 工程趣聞 平台與維運 後端工坊 產業脈動 資安雷達 資料與儲存
zsh — charlie@arch — 82×24
charlie@arch:~/blog$ cat latest-posts.txt
» 📡 科技日報 —
» 2026-07-0
» 2026-07-0
» 2026-07-0
charlie@arch:~/blog$

All articles

691 total
工程趣聞

2026-07-09 — T恤上會跑的bash動畫、只咬左撇子的觸控地雷,與拆解Linux核心的KASAN下毒機制

primary=https://tris.sherliker.net/blog/obfuscated-self-evaluating-bash-script-by-cdn-akamai-being-supplied-to-consumers-via-retail-stores/ primary=https://news.ycombinator.com/item?id=48829312 primary=https://shkspr.mobi/blog/2026/07/a-bug-which-only-affected-left-handed-users/ primary=https://core.trac.wordpress.org/ticket/46713 primary=https://github.com/WordPress/wordpress-develop/pull/12168 primary=https://bootlin.com/blog/poison-redzones-and-shadows-inside-kasan/

2 min Read →
資安雷達

2026-07-09 — Linux 核心接連曝出 rtmutex 堆疊 UAF 與 epoll 競爭條件兩起本地提權漏洞,AI 代理工具 Serena 則因儀表板零驗證釀成 DNS 重綁定連遠端執行風險

primary=https://www.openwall.com/lists/oss-security/2026/07/08/12 primary=https://nvd.nist.gov/vuln/detail/CVE-2026-43499 primary=https://www.openwall.com/lists/oss-security/2026/07/08/13 primary=https://nvd.nist.gov/vuln/detail/CVE-2026-46242 primary=https://github.com/advisories/GHSA-37h2-6p4f-mp3q primary=https://github.com/oraios/serena/commit/016ccbe

2 min Read →
產業脈動

2026-07-09 — Cloudflare 以 QuePaxa 打造無 leader 全球共識服務 Meerkat，Microsoft Agent Framework 五種編排模式進入 1.0 穩定版，Windows CFG 揭露驗證與呼叫合體的暫存器優化技巧

primary=https://blog.cloudflare.com/meerkat-introduction/ primary=https://bford.info/pub/os/quepaxa/ primary=https://jepsen.io/consistency/models primary=https://devblogs.microsoft.com/agent-framework/agent-frameworks-orchestration-patterns-reach-1-0 primary=https://github.com/microsoft/agent-framework/tree/main/python/samples/03-workflows/orchestrations primary=https://devblogs.microsoft.com/oldnewthing/20260708-00/?p=112510

2 min Read →
平台與維運

2026-07-09 — etcd v3.7.0 推出 RangeStream 串流查詢、CNCF 示範用 NGINX 與 OTel 圍住 AI Agent 的網路邊界、GitHub Agentic Workflows 讓 Aspire 團隊自動生成跨 repo 文件

primary=https://github.com/etcd-io/etcd/releases/tag/v3.7.0 primary=https://github.com/etcd-io/etcd/blob/main/CHANGELOG/CHANGELOG-3.7.md primary=https://github.com/kubernetes/enhancements/tree/master/keps/sig-etcd/5966-etcd-range-stream primary=https://www.cncf.io/blog/2026/07/08/network-boundary-for-ai-agents-using-nginx-and-opentelemetry/ primary=https://nginx.org/en/docs/ngx_otel_module.html primary=https://github.com/nginx/nginx primary=https://github.blog/ai-and-ml/github-copilot/automating-cross-repo-documentation-with-github-agentic-workflows/ primary=https://github.github.com/gh-aw/ primary=https://github.com/microsoft/aspire primary=https://github.com/microsoft/aspire.dev

2 min Read →
資料與儲存

2026-07-09 — RE2 為 Postgres 加速正規表示式，PDU 補上離線 WAL 復原，pglayers 讓擴充套件變成可疊 Docker Layer

primary=https://clickhouse.com/blog/introducing-pg_re2-regex-in-postgres primary=https://github.com/ClickHouse/pg_re2 primary=https://www.postgresql.org/about/news/pdu-an-open-source-postgresql-data-unloader-for-full-database-offline-export-and-targeted-wal-recovery-3335/ primary=https://github.com/wublabdubdub/PDU-PostgreSQLDataUnloader primary=https://www.postgresql.org/about/news/pglayers-postgresql-extensions-as-stackable-docker-layers-3344/ primary=https://github.com/pglayers/pglayers

2 min Read →
AI 前沿

2026-07-09 — Gemma 4 技術報告公布多模態架構、vLLM 讓 Transformers 後端跑出原生速度、Nemotron 3 Ultra 靠 LangChain Harness Profile 稱霸代理基準

primary=https://arxiv.org/abs/2607.02770 primary=https://huggingface.co/papers/2607.02770 primary=https://huggingface.co/blog/native-speed-vllm-transformers-backend primary=https://github.com/vllm-project/vllm/pull/47187 primary=https://developer.nvidia.com/blog/create-a-langchain-deep-agents-harness-profile-for-nvidia-nemotron-3-ultra-to-improve-performance/ primary=https://blogs.nvidia.com/blog/nemotron-langchain-agents-open-stack/ primary=https://docs.langchain.com/oss/python/deepagents/code/overview

2 min Read →
前端前線

2026-07-09 — Bun 全面改寫成 Rust、TypeScript 7.0 原生編譯器提速近 12 倍、Node.js 26.5.0 補上 blob.textStream() 與 TLS 安全修補

primary=https://bun.sh/blog/bun-in-rust primary=https://github.com/oven-sh/bun/pull/30224 primary=https://devblogs.microsoft.com/typescript/announcing-typescript-7-0 primary=https://github.com/microsoft/typescript-go/blob/main/CHANGES.md primary=https://nodejs.org/en/blog/release/v26.5.0 primary=https://github.com/nodejs/node/pull/64036

2 min Read →
平台與維運

2026-07-07 — SRE 情境整合、AI 原生平台工程五大支柱、Azure SDK 六月雙 GA

primary=https://www.cncf.io/blog/2026/07/06/the-4-body-problem-of-sre-why-autonomous-operations-depend-on-context/ primary=https://stackgen.com/blog/the-4-body-problem-of-sre-building-an-agentic-os-for-autonomous-operations primary=https://www.cncf.io/blog/2026/07/06/evolving-platform-engineering-for-ai-native-workloads/ primary=https://cloudnativeplatforms.com/whitepapers/platform-eng-maturity-model/v1/ primary=https://devblogs.microsoft.com/azure-sdk/azure-sdk-release-june-2026

2 min Read →
後端工坊

2026-07-07 — Linux iomap 抽象層設計、7.2-rc2 裝置標頭大拆分、Rust 1.96.1 修補 MIR 誤編譯與 libssh2 CVE

primary=https://docs.kernel.org/filesystems/iomap/design.html primary=https://lwn.net/Articles/974958/ primary=https://lwn.net/Articles/1081366/ primary=https://github.com/torvalds/linux/blob/master/include/linux/mod_devicetable.h primary=https://github.com/rust-lang/rust/releases/tag/1.96.1 primary=https://github.com/rust-lang/rust/pull/158214

2 min Read →
資安雷達

2026-07-03 — Steeltoe 與 SimpleSAMLphp 齊爆多則 CVE，Apache HttpComponents HTTP/2 解碼器現記憶體耗盡漏洞

primary=https://github.com/advisories/GHSA-4j9m-h44m-2hv8 primary=https://github.com/advisories/GHSA-rxrh-4j9h-xgg9 primary=https://github.com/advisories/GHSA-7fqc-p256-7pwj primary=https://github.com/advisories/GHSA-227r-jm2g-7cp4 primary=https://github.com/advisories/GHSA-q62h-354g-5r85 primary=https://github.com/advisories/GHSA-j8ph-6fxj-g533 primary=https://github.com/advisories/GHSA-58f6-6rj2-3v8r primary=https://github.com/advisories/GHSA-q8r6-xj3f-wrrm primary=https://github.com/advisories/GHSA-5cjr-mxj5-wmrx primary=https://github.com/advisories/GHSA-6929-8p9f-26jx primary=https://www.openwall.com/lists/oss-security/2026/07/01/3

3 min Read →