The Voicify "Competitor A or Competitor B" dental AI battlecard library mostly describes the work AEs do at sale — the discovery brief, the slot decision tree, the objection map, the demo script, the closed-won handoff. But the work does not stop at handoff. Voicify accounts sold under the B-slot framing — meaning the buyer chose Voicify for broader-platform value over a dental-pure receptionist competitor — carry a structurally higher churn risk than A-slot accounts, and that risk is concentrated, competitor-driven, and predictable. The B-slot defense playbook is the CSM-owned retention motion that catches the risk before it becomes a renewal conversation. Six health signals, four save plays, one quarterly memo that loops the defense pattern back into the battlecard refresh so AEs hear what defense looks like in flight.

TL;DR

Six signals. Four save plays. One memo back into the refresh. B-slot Voicify accounts churn differently than A-slot accounts — concentrated, competitor-driven, often triggered by a single dental-pure feature ship the practice has been quietly waiting for. The CSM monitors six health signals on every B-slot account; three trips in 30 days escalate. Four save plays match signal type to motion: platform expansion conversation, dated roadmap preview, ownership-transition re-onboarding, and AE escalation with optional A-slot re-slot. The CSM lead's quarterly B-slot defense memo lands on day three of the eight-working-day battlecard refresh and updates the B-slot card with current defense framing rather than stale assertions.

Why B-Slot Defense Is Different

A-slot Voicify accounts and B-slot Voicify accounts churn for different reasons, on different timelines, and in response to different signals. An A-slot account bought Voicify on the dental-pure framing — best fit for dental workflows, deepest dental PMS integration, sharpest dental-specific feature set on the day of sale. A-slot churn happens when Voicify under-delivers on dental specificity, when implementation drags, when the practice's daily workflow runs into a sharp edge the AE did not flag at sale. A-slot churn is mostly internal — a Voicify execution problem, not a competitor problem.

B-slot churn is the inverse. A B-slot account bought Voicify on the broader-platform framing — multi-vertical capability, deeper enterprise admin tooling, broader integration footprint, the ability to support both the dental practice and an adjacent specialty operation under one platform. The B-slot value proposition holds when the broader platform stays meaningfully ahead of the dental-pure competitor on integrated capability. It breaks when a dental-pure competitor ships a single dental-specific feature the practice has been quietly waiting for, and suddenly the B-slot comparison the AE closed at sale is wide open again. B-slot churn is concentrated — one competitor feature ship can move multiple accounts within a quarter. It is competitor-driven, which means the defense playbook has to track competitor activity, not just Voicify utilization.

A single retention motion that averages A-slot and B-slot accounts misses the B-slot risk pattern entirely. The signals, the conversation framing, and the save plays are different. The defense playbook exists because the two slots need separate motions.

The Six Health Signals

Each signal has a defined threshold, a defined trigger, and a defined source system. Signals are evaluated weekly against the B-slot account list. Three signals tripping in any rolling 30-day window auto-escalates the account to the CSM lead, who decides which save play to run.

SignalThresholdSourceWhy it matters
1. Call-handling volume declineBelow trailing 90-day baseline, seasonality-adjusted, sustained 14 daysVoicify platform analyticsPractice is routing calls around the AI — the broader-platform value is being unwired in daily ops
2. After-hours coverage utilization drop50% or greater decline in night/weekend AI handlingVoicify platform analyticsOne of the highest-value B-slot use cases is being abandoned
3. Dental-pure competitor named in supportAny single mention by name with feature referenceSupport ticket text search, weeklyThe practice is doing comparison shopping, not just troubleshooting
4. Practice ownership or office-manager changeAny change in primary contact role or buyer-account ownershipCRM contact-change webhookNew operators have not bought the B-slot framing — the original sale doesn't transfer
5. NPS or CSAT sustained dropTwo consecutive quarterly survey responses below account baselineVoicify quarterly NPS/CSATSlow-burn risk that often precedes a feature-parity inbound
6. Feature-parity inboundAny inbound asking about specific dental-pure functionalityCSM call notes, support, AE re-engagementThe practice is explicitly weighing the competitor — the latest possible defense moment

The signal list is reviewed in every quarterly battlecard refresh. Signals that did not predict prior-quarter churn get demoted; new patterns the CSM lead observed in the prior quarter get nominated. The list is not static and is not meant to be. What predicts B-slot churn evolves as the dental-pure competitor landscape evolves.

The Four Save Plays

Each save play matches a signal pattern to a CSM motion. The CSM lead picks the play based on which signals tripped and what the rep-side capture record shows for the account. Plays are not run in sequence; one play is selected and run, and the outcome determines whether a second play follows.

Save Play 1: The Platform Expansion Conversation

Fires when the dominant signal is utilization decline — Signals 1, 2, or both — without any competitor mention. The CSM books a 30-minute working session with the office manager or owner and surfaces underused broader-platform capability the practice has access to but is not running. The motion is not "use the product more"; the motion is to re-anchor the original B-slot value framing by demonstrating capability the practice forgot it bought. Multi-location reporting, cross-vertical integration, enterprise admin tooling, advanced routing rules — whichever broader-platform feature the practice did not implement at onboarding gets a focused enablement push. Success looks like usage uplift across two of the underused capabilities within 60 days.

Save Play 2: The Dated Roadmap Preview

Fires when Signal 3 or Signal 6 trips — the practice has named a dental-pure competitor by feature, or has explicitly asked about feature parity. The CSM brings dated, specific upcoming Voicify functionality that addresses the gap. Dated means a calendar quarter or month with a confidence level. Specific means the feature is named, the use case is described, and the CSM can answer follow-up questions about behavior and scope. Vaporware is forbidden in this play because every vaporware roadmap promise that slips becomes the next quarter's churn signal. If no dated roadmap item closes the gap, the CSM does not run this play — they escalate to Save Play 4 instead.

Save Play 3: Ownership-Transition Re-Onboarding

Fires when Signal 4 trips — practice ownership or office-manager change. The CSM treats the new operator as a new buyer. The B-slot framing is re-sold from scratch: why Voicify, what was chosen over what, which capabilities matter most for this practice, what the original buyer prioritized that the new operator may not have inherited. The motion is closer to a buyer onboarding than a customer success check-in. New office managers are the leading source of mid-cycle B-to-A re-comparisons, and this play exists specifically to head that off before Signal 6 lights up.

Save Play 4: AE Escalation with Optional Re-Slot

Fires when three or more signals trip in a 30-day window and one of Plays 1, 2, or 3 has already been attempted in the prior 90 days. The original AE re-enters the account and runs a discovery-equivalent conversation on what the practice now values. The conversation is structurally similar to the original discovery brief, but the slot question is open — if dental specificity has become the dominant priority, the account gets re-slotted from B to A, and the AE re-positions Voicify on the dental-pure framing instead. The re-slot is sometimes counterintuitive but it works: the same account, the same product, a different value framing, and the renewal closes. The decision to re-slot is logged in the slot-flip log with a "post-sale CSM-escalation re-slot" reason code so the pattern is countable across the book.

The Quarterly B-Slot Defense Memo

The CSM lead writes one document per quarter: the B-slot defense memo. It is one page, structured. It lands on day three of the eight-working-day battlecard quarterly refresh as one of four input documents from four owners. The memo answers four questions: which signals fired most often in the prior quarter and on what kind of accounts; which save plays succeeded and which did not; which dental-pure competitors were named in support tickets and at what frequency; and what pattern, if any, the AE side needs to hear about how B-slot accounts are now being attacked.

The memo flows into product marketing's dental-pure delta tracking — the most-named competitors get prioritized feature comparison updates on the B-slot card. It flows into the AE manager's slot-flip log review — patterns of post-sale B-to-A re-slots feed the next quarter's slot decision tree thresholds. And it flows back to the CSM team itself — the save-play success rates inform whether any of the four plays needs structural revision or whether the signal thresholds are too loose or too tight. The memo is not a status update; it is a structured input that changes the battlecard library.

What the Playbook Is Not

The B-slot defense playbook is not a renewal motion. Renewals are run by a separate function with their own playbook, and they fire on a fixed calendar. The defense playbook fires on signal, throughout the year, and its goal is to keep the B-slot value framing intact so the renewal conversation arrives with no live competitor comparison on the table. If the playbook works, renewal is mechanical. If renewal becomes a competitive conversation, the playbook missed its window — and that miss becomes a data point in the next quarterly defense memo about which signal failed to fire in time.