About SalesEQ
SalesEQ produces detailed, complete data from customer conversations, including what was said, how it was said, and how it was received. It makes that data extremely accessible, both in real time on calls and afterward through AI agents and automations, giving teams visibility across their go-to-market organization to support sales enablement, forecasting, prospecting, and more. It was founded by Trent Ballard and Danny Engels. Teams use it inside the SalesEQ web and desktop app and through AI agents connected over MCP.
Agents need to find one moment in thousands of hours of conversations
Many SalesEQ customers have large archives of recorded calls. A typical request from an agent looks like this: “Find every moment sales reps got a pricing objection across all my company’s external meetings.” To answer it, the agent has to narrow the archive to the right handful of calls and then land on exact timestamps, without filling its context window with transcripts it doesn’t need.
In Trent’s experience, most meeting APIs make this hard. They typically let you filter on only one or two pieces of metadata, like start time or who recorded the call. That is fine for a person clicking through a list. An agent given the same tools ends up scanning hundreds of calls to find one.
“We think the most important tool for an agent to have is search. Our customers want to search their calls super reliably and find exact, specific moments across potentially thousands of hours of conversations.”
Trent BallardCo-founder, SalesEQWhy SalesEQ chose TopK
- Search quality out of the box. TopK’s semantic index embeds text on write and at query time, so SalesEQ runs no embedding pipeline of its own.
- Query flexibility for agents. Keyword, semantic and hybrid search, filters and permissions all go into a single query, which is the toolset SalesEQ wanted to hand its agents.
- Low cost. Embedding is cheap enough that a full re-index of 6,000 hours costs about $2, so SalesEQ re-indexes whenever a better model ships.
- Easy to change. SalesEQ has changed its chunking, transcription model and data model many times since moving to TopK.
- Security. TopK is SOC 2 Type 1 and Type 2 certified, which SalesEQ needed while completing its own SOC 2.
How SalesEQ uses TopK
Rich metadata on every call
Search can only be as good as the data behind it, so SalesEQ tracks each meeting in detail: every participant, start and end time, calendar event data, the platform the call happened on, and where it came from, whether SalesEQ’s own botless recorder or an import from another tool such as Otter. It even tracks who owns a meeting, who recorded it and who imported it as three separate things. Its search tool exposes 25 filters across 17 dimensions, from date range and attendees to who spoke in a given snippet, and every one of them is applied inside TopK.
Simple, speaker-labeled chunks
The vectors themselves are deliberately simple. Each transcript is split into chunks of 250 to 350 tokens, about a minute of conversation, written as plain speaker turns like Trent Ballard: … followed by the next speaker. Those chunks go into TopK’s semantic index, and all the meeting metadata is stored as separate filter fields next to them.
Letting the agent choose how to search
SalesEQ’s search tool has three modes: keyword, semantic and hybrid. Instead of picking one for the agent, SalesEQ lets the model decide, and the tool description actively encourages it to try more than one. In practice, agents start by listing and searching calls, often both at once. Once they know which meetings matter, they pull exact transcript timestamps, and sometimes video frames when a slide or the room itself is relevant.
Hybrid is the default, and agents keep it for 72% of searches. When they switch, they pick keyword about twice as often as semantic.
“Because we’re using TopK, queries are very cheap. Our tool descriptions literally say: queries are cheap, don’t be afraid to make multiple tool calls to our search in parallel.”
Trent BallardCo-founder, SalesEQSalesEQ also added TopK’s n-gram index after reading how it makes regex search fast. Name filters accept regex too, so agents can match exact patterns as well as meaning.
Permissions enforced inside the query
Not every user can see every call. Before searching, SalesEQ looks up the meetings a user has access to and passes their IDs to TopK as a filter. Search only ranks calls that user is allowed to see, so permissions are applied inside the query rather than by trimming results afterwards, and no good results are lost along the way. It is the pre-filtering approach described in how to enforce RBAC in vector search.
Re-indexing nine times, without thinking twice
Changing an embedding model or a chunking strategy means re-indexing everything. On many setups that is expensive enough to need planning. For SalesEQ it costs about $2 for 6,000 hours of calls and runs as a script in a few hours. Trent’s most recent re-index came right after TopK shipped an updated embedding model.
“We’ve re-indexed nine times, in large part because it’s so cheap. We have 6,000 hours of calls, and it cost on the scale of $2 to re-index.”
Trent BallardCo-founder, SalesEQChanging the data model without touching vectors
SalesEQ’s data model keeps evolving. The split between who owns, recorded and imported a meeting is a recent addition. Because SalesEQ keeps that metadata in TopK filter fields, separate from the text it embeds, a change like that is a metadata update, not a re-embedding job.
- Rebuild the text of every chunk
- Re-embed all 6,000 hours of calls
- Swap the old index for the new one
- Write the new field onto existing chunks
- Expose it as a filter in the MCP tool
“With TopK, filters are completely separate from the vector index. We’ve rewritten filters and metadata many more times than we’ve re-indexed, and that’s practically free.”
Trent BallardCo-founder, SalesEQDeep Search: an agent loop on top of TopK
SalesEQ recently launched Deep Search, which runs TopK search tools inside an agent loop powered by SID-2, a model from SID, a startup that trains AI models built only for search. Instead of making one search call, SID-2 runs TopK’s keyword and semantic search about eight times per question, looks at what comes back, rephrases and searches again, then hands SalesEQ the best chunks.
Deep Search takes the same filters and returns the same structured chunks as regular search. Because it can follow multi-hop questions and reason about intermediate results, it reaches further than a single search: in SalesEQ’s tests, 62% of the excerpts Deep Search returned never appeared in a single search’s top 10. Deep Search launched behind a feature flag, and SalesEQ is steadily increasing the share of traffic it handles.
What SalesEQ customers do with it
What’s next for SalesEQ
From the first day he built search, Trent wanted it to be multimodal. SalesEQ already captures video and audio, so the goal is to search video frames and audio alongside transcripts, for example finding the moment a pricing slide is on screen. TopK’s embedding model already handles images, and how audio would fit is still being worked out. Trent’s idea is for Deep Search, through SID, to query each type of data in TopK and reason across the results in one loop.