Show HN: Lucin -static analysis for AI agents with published false-negative list
SECURITY FOR AI AGENTS Your agent can be talked into anything. Lucin flags this path as AG-TRIFECTA, severity critical. read_email query_customers __llm__ post_webhook SCANNING TOOL BODIES… | AG-TRIFECTA · CRITICAL ONE MODEL, THREE WAYS TO USE IT Most scanners guess. One model of the agent — the information-flow graph — used three ways.
- ▪SECURITY FOR AI AGENTS Your agent can be talked into anything.
- ▪Lucin flags this path as AG-TRIFECTA, severity critical. read_email query_customers __llm__ post_webhook SCANNING TOOL BODIES… | AG-TRIFECTA · CRITICAL ONE MODEL, THREE WAYS TO USE IT Most scanners guess.
- ▪One model of the agent — the information-flow graph — used three ways.
Hacker News (AI / LLM) files mainly under ai. We currently carry 3,384 of its stories.
Story provenance
Source · retrieval · rights · ranking — open for full record
inspect →
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 | Lucin |
| Canonical URL | https://lucin.pages.dev/ |
| Publication time | Mon, 03 Aug 2026 15:03:08 +0000 |
| Retrieval time | 2026-08-03T15:15:41.917Z |
| Last seen | 2026-08-03T15:15:41.917Z |
| 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 | oEuo6B95XKyQ · 1 stories |
| Cluster logic | Grouped by semantic title/content similarity across sources within a rolling window. Same-publisher template collisions are excluded from coverage comparison. |
| 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
SECURITY FOR AI AGENTS Your agent can be talked into anything. Lucin shows you what that costs. Other scanners read tool names and guess. Lucin reads the code inside every tool your agent can call and traces the exact path from a poisoned prompt to your data leaving the building — then hands you the cut that closes it. $ pip install lucin Copy See what it prints → MIT · Python 3.10+ · no API key · your code never leaves your machine Agent information-flow graph read_email and query_customers both flow into the language model, which reaches post_webhook — an external sink. Lucin flags this path as AG-TRIFECTA, severity critical. read_email query_customers __llm__ post_webhook SCANNING TOOL BODIES… | AG-TRIFECTA · CRITICAL ONE MODEL, THREE WAYS TO USE IT Most scanners guess. Lucin proves.
…
Excerpt limited to ~120 words for fair-use compliance. The full article is at Lucin.
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