Hackernews posts about RegEx

1. Finding all regex matches has always been O(n²) (iev.ee)
   260 points by lalitmaganti 9 days ago | 71 comments
2. RE#: how we built the fastest regex engine in F# (iev.ee)
   239 points by exceptione 27 days ago | 83 comments
3. Regex Blaster (mdp.github.io)
   155 points by mdp 11 days ago | 56 comments
4. Fast regex search: indexing text for agent tools (cursor.com)
   49 points by jxmorris12 5 days ago | 7 comments
5. Yes, all longest regex matches in linear time is possible (iev.ee)
   25 points by g0xA52A2A 11 days ago | 5 comments
6. Fast regex search: indexing text for agent tools (cursor.com)
   16 points by noor_z 5 days ago | 2 comments
7. Why I'm moving away from Regex for LLM Agent security
   3 points by aunicall 14 days ago | 2 comments
8. Rgx – terminal regex debugger with JSON output, colored matching, and 3 engines (github.com)
   3 points by brevity1swos 4 days ago | 1 comments
9. What 127.5M forms can tell you about the state of front-end regex input v (amandastjerna.se)
   3 points by fanf2 25 days ago | 1 comments
10. Show HN: DevToolBox – 93 Free Online Developer Tools (JSON, Regex, JWT, Base64) (viadreams.cc)
    2 points by arenas2026 15 days ago | 2 comments
11. Rgx – a terminal regex tester with live matching and 3 engines (github.com)
    2 points by brevity1swos 22 days ago | 1 comments
12. Fast regex search: indexing text for agent tools (cursor.com)
    2 points by rochoa 3 days ago | discuss
13. Embedded Regex Flags (www.johndcook.com)
    2 points by ibobev 5 days ago | discuss
14. Solving Regex Crosswords Without Z3 (danielalp.com)
    2 points by todsacerdoti 20 days ago | discuss
15. AgentLint v0.7.1 – regex guardrails for AI agents on infra (yes, regex)
    2 points by maupr92 26 days ago | discuss
16. Trigrep – indexed regex search in Rust with CLI (github.com)
    1 points by PythonicNinja 5 days ago | 4 comments
17. Show HN: Blindfold – PII protection for LLM apps (local regex and cloud NLP) (blindfold.dev)
    1 points by mnagas 25 days ago | 1 comments
18. Fast regex search: indexing text for agent tools (cursor.com)
    1 points by davikr 4 days ago | discuss
19. Show HN: AgentArmor – open-source 8-layer security framework for AI agents (github.com)
    10 points by AgastyaTodi 15 days ago | 6 comments
20. Show HN: Vibecheck – lint for AI-generated code smells (JS/TS/Python) (github.com)
    7 points by yuvrajangads 12 days ago | 4 comments
21. I used 2D Base64 to bypass Gemini and expose Google's moderation flaws
    7 points by MissMajordazure 27 days ago | 1 comments
22. Show HN: Composable middleware for LLM inference Optimization Passes (github.com)
    7 points by human_hack3r 24 days ago | discuss
23. Spotify's take on ADRs is great, but how do you enforce them at scale?
    6 points by iamalizaidi 26 days ago | 1 comments
24. Super Editor – Atomic file editor with automatic backups (Python and Go)
    6 points by larryste 29 days ago | 1 comments
25. Ask HN: Are we ready for vulnerabilities to be words instead of code?
    5 points by lielcohen 9 days ago | 12 comments
26. Shift from passive documentation to active enforcement
    5 points by iamalizaidi 29 days ago | 2 comments
27. I built a security scanner for OpenClaw after 824 malicious skills were found
    4 points by baz_sec 15 days ago | 1 comments
28. Show HN: I built proxy that keeps RAG working while hiding PII
    4 points by rohansx 16 days ago | discuss
29. Show HN: Free code editor/preview, no ads, no login, single HTML file or Split (takeonanything.com)
    3 points by minviex 8 days ago | 3 comments
30. Show HN: ngrep – grep plus word embeddings (Rust) (github.com)
    3 points by xnan 14 days ago | 2 comments