Glossary
Plain-English definitions for every term used in the Zubby dashboard, ordered alphabetically. Bookmark this page; it’s the fastest way to disambiguate.
A
- Agent
- The Zubby AI as a software system — a language model wrapped in a retrieval pipeline, tool registry, and guardrail layer. Distinct from the underlying language model, which can be swapped out.
- Assisted conversion
- An order that Zubby can attribute to a conversation in the configured attribution window. See Analytics.
- Audience rule
- A rule that decides which widget variant a shopper sees. Conditions include URL, segment, locale, device, cart value. See Audience rules.
B
- Bootstrap call
- The widget’s first network call, made on page load. Returns the widget config (mode, theme, starter prompts) and a short-lived session token. Hits
/api/v1/widget/bootstrap. - Browse abandonment
- A shopper viewing 3+ products from a category without adding to cart. Triggers browse rescue. See Recovery.
C
- Citation
- A reference back to a product card, knowledge-base entry, or page that supported a specific AI sentence. Tracked at the sentence level.
- Confidence threshold
- The minimum retrieval similarity score the AI requires before answering. Below the threshold, it either escalates or declines. Default 0.55 cosine similarity. See Training.
D
- DLQ (dead-letter queue)
- Where background jobs land after exhausting retries. Visible under Settings → Queues → Dead-letter. Replayable from the UI or API.
E
- Embedding
- A 1,536-dimensional vector representation of a product or document. Used for semantic retrieval. Generated on sync via an AI provider.
- Engagement rate
- The share of widget impressions that became conversations. A healthy floor for first-time storefronts is 6-12%.
G
- Gaps inbox
- The list of conversations where the AI’s answer was missing, uncertain, or downvoted. Each row carries a drafted fix you can accept or edit. See Training.
H
- Handoff
- When the AI yields control to a human teammate. Triggered manually, by shopper request, or by automatic rules.
I
- Identity stitching
- Linking multiple session IDs to a single shopper profile based on email matches, customer IDs, or cookie continuity. See Customers.
J
- Journey
- A multi-step automation: trigger → steps with delays, branches, and exit rules. Powers recovery campaigns and lifecycle drips. See Journeys.
K
- Knowledge base (KB)
- Policies, FAQs, and long-form pages indexed for retrieval. Distinct from product catalog — KB covers shipping, returns, brand story.
L
- Lifecycle stage
- Where a shopper sits in the customer journey: first-time visitor, repeat buyer, churn risk, etc. Recomputed nightly.
P
- Provider routing
- How the AI chooses which provider (OpenAI, Azure, Anthropic, Gemini) to call for a given capability. Resolved by status, health, and priority order. See How the AI works.
R
- Recovery
- Outbound message to a shopper who abandoned a cart, browse session, or had a long lapse. Email, SMS, WhatsApp, or other channels.
- Retrieval
- The process of fetching relevant products and KB snippets for the AI’s context window. Combines vector similarity + keyword (BM25) + reranker.
S
- Segment
- A saved query on shopper profiles. Powers audience rules, journey triggers, and outbound campaigns.
- Shadow DOM
- The browser primitive the widget renders into. Isolates its styles from the storefront so global CSS resets can’t break it.
- Smart offer
- An AI-proposed discount within the bands you set. Used in recovery emails and rarely in chat. Capped per-conversation and per-shopper.
- Store ID
- The unique identifier for a tenant inside Zubby. Required on every API request via the
X-Store-IDheader. - System prompt
- Composed instructions the AI sees on every turn: tone, brand voice, opinions, do-not-say, escalation rules. Defined in the persona editor.
T
- Tool call
- When the AI invokes a function rather than answering directly: search products, check inventory, get order status. Stored alongside the conversation.
V
- VIP tier
- A high-value customer designation, defined by LTV / order count or manual flag. Influences widget variant, recovery tone, handoff rules.
W
- Weekly review
- Monday-morning snapshot emailed and stored in the dashboard. Top wins, top risks, suggested actions. See Analytics.
- Widget key
- Origin-bound public key used by the widget loader. Different from the merchant API key. Rotatable if leaked.