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Field notes on context for enterprise AI

zaimler provides the runtime context layer between enterprise data and enterprise AI. Dive in to learn how accuracy beats similarity, and how agents survive production.

Intelligence

When Semantic Embeddings Break: Why No Cosine Threshold Will Save You

A cosine score ranks related terms. It cannot decide which ones are the same.

Amer Alsabbagh

Sep 14, 2026 · 25 min read

When Semantic Embeddings Break: Why No Cosine Threshold Will Save You

Hand-drawn cover. A detailed card-catalog cabinet in black ink, one drawer open; a single turquoise question route enters lower left, passes in front of the cabinet, threads through three empty system boxes, and ends at a small turquoise flag. Headline: ASK THE RUNTIME QUESTION. Kicker: THE REBRAND CANNOT ANSWER IT.

Five reasons data catalogs can't be a context layer

Data catalogs were built for design-time discovery & governance. AI agents need runtime context. Five structural reasons the catalog rebrand won't hold.

Aug 25, 2026 · 9 min read

Hand-drawn cover. Five identical machines in a row, each wearing the same ONTOLOGY tag; their windows reveal different mechanisms: a hook lifting papers, a balance scale, a funnel filling a table, and a turquoise node graph, with the fifth machine drawn in dashed outline around an empty window. Headline: ask which mechanism is running. Kicker: the demo won't tell you.

Two Summits, Same Blueprint

What Snowflake and Databricks announced in June 2026, and the five mechanisms behind any "context layer" claim

Aug 17, 2026 · 9 min read

Hand-drawn cover: a small ink figure on a step stool draws the last line of a turquoise network map of business concepts on a large drawing board; at the board's foot, a waste basket overflows with crumpled, abandoned diagram sketches. Headline MAP THE BUSINESS ONCE; kicker GUESSED PER QUERY, FOREVER.

Inverting the semantic layer

Every stack already has a semantic layer that describes data and leaves meaning to be guessed at per query; inverting it changes what's answerable.

Aug 14, 2026 · 11 min read

Three individually clean filings labeled Acme, Kestrel, and Alder, each with a checkmark, joined by turquoise ownership arrows that close into a loop; a person stands apart at the right, never reached by the walk.

Your best questions aren't retrieval questions

Retrieval assumes the answer is sitting somewhere, waiting to be found. For the questions enterprises most want answered, it isn't.

Aug 7, 2026 · 15 min read

The ontology maturity ladder as a hand-drawn six-rung ladder labeled resolved graph, versioning, inheritance, vocabularies, rules, and inference; the bottom rung is turquoise, the top rung is dashed and unbuilt, and an engineer climbs from the bottom. Headline: climb in order. Kicker: a reasoner is an amplifier.

Most "Ontologies" Don't Reason. Build Yours in the Right Order Anyway.

An opinionated maturity path for ontology-like structures in the agentic era

Aug 7, 2026 · 9 min read