Worth Building
Writing Worth building What changes when a tool doesn't have to pay for itself October 5, 2026 3 minute read Years ago, if an app annoyed me, I shrugged and dealt with it. I could sometimes have fixed it or built my own, but the annoyance rarely justified the effort. With LLMs that calculation has changed, and this past weekend it changed for a domain lookup tool.Occasionally I need to check DNS records or registration info for a domain.
- ▪Writing Worth building What changes when a tool doesn't have to pay for itself October 5, 2026 3 minute read Years ago, if an app annoyed me, I shrugged and dealt with it.
- ▪I could sometimes have fixed it or built my own, but the annoyance rarely justified the effort.
- ▪With LLMs that calculation has changed, and this past weekend it changed for a domain lookup tool.Occasionally I need to check DNS records or registration info for a domain.
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Story provenance
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Story provenance
Attribution is not the same as permission. This drawer separates discovery metadata, excerpts, WeSearch-generated summaries, reuse status, and whether the publisher receives the visit. Nothing here claims a legal grant the publisher has not made.
Record
| Original publisher | Colin Armstrong |
| Canonical URL | https://armstr.ng/writing/worth-building |
| Publication time | Mon, 05 Oct 2026 22:59:24 +0000 |
| Retrieval time | 2026-10-05T23:13:02.700Z |
| Last seen | 2026-10-05T23:13:02.700Z |
| Headline source | Publisher (no WeSearch rewrite) |
| Excerpt source | publisher body |
| Excerpt method | First ~120 words (~800 chars) of extracted publisher body, fair-use limited. |
| Summary | WeSearch · cerebras-chat (WeSearch summarizer) |
| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | None |
| Cluster logic | Not yet clustered, or no peer story found in the clustering window. |
| Ranking reason | Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking. |
| Publisher visit | Yes — open original |
| Substitutes article? | No — link-out required for full text |
Rights status (four layers)
WeSearch handling by dimension
| Indexing | May the item be indexed (stored, ranked, made findable)? | Allowed |
| Snippet | May a short excerpt of the publisher's text be shown? | Allowed |
| AI summary | May WeSearch generate its own short summary of the article? | Limited |
| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
| Model training | May the content be used to train AI models? | Not asserted |
| Commercial reuse | May the content be reused commercially? | Not permitted |
Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.
Opening excerpt (first ~120 words) tap to expand
Writing Worth building What changes when a tool doesn't have to pay for itself October 5, 2026 3 minute read Years ago, if an app annoyed me, I shrugged and dealt with it. I could sometimes have fixed it or built my own, but the annoyance rarely justified the effort. With LLMs that calculation has changed, and this past weekend it changed for a domain lookup tool.Occasionally I need to check DNS records or registration info for a domain. At my computer I use dig or whois. Otherwise I Google "domain lookup tool," click on one, and paste in the domain. Most of what comes up is slow, buried in upsells, and unpleasant to use for something that should be simple.They aren't badly made -- they're well made for a different job.
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Excerpt limited to ~120 words for fair-use compliance. The full article is at Colin Armstrong.
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