The Rapid Response Roll.

Design v0.1 · Draft · 2026-08-30 · Not yet computing from live data

Every civic-tech tool leans adversarial and loses the internal champions inside city government. The Rapid Response Roll is the counterweight: a public, measured record of the municipal departments and crews that resolve reported hazards fastest. It exists because the DPW crew that filled the pothole in 48 hours deserves the same public visibility as the department that ignored one for 200 days.

Status: Design and methodology page. No department currently carries a live Rapid Response Roll listing — the sample table below illustrates the format. Live listings begin when a jurisdiction crosses the minimum-data threshold defined in §3 below. This page commits the design in public before the data exists so the guardrails are auditable from day one.

1. Why this exists

Fault Line publishes an A–F Shame Index for municipal infrastructure performance because measurement drives accountability. But accountability is bidirectional. A pure-shame model produces three predictable failures:

The Rapid Response Roll addresses all three by making fast, verified resolution the same kind of publicly citable civic-performance data that slow response already is.

2. What qualifies as a rapid response

A response is eligible for the Roll when all of these are true:

3. Minimum-data threshold

A crew or department appears on the Roll only when its measured performance clears the threshold:

4. Sample display (SAMPLE — not live data)

SAMPLE — illustrative of the display format. Rows below are not real measurements. Live rows begin appearing when a department crosses the §3 threshold.

Department / Crew Category Median response Qualifying resolutions
1 Cambridge DPW — East Cambridge crew Pothole · Sidewalk 4 days 18
2 Somerville Public Works — Signals Traffic signal · Signage 2 days 12
3 Worcester DPW — Central district Pothole · Streetlight · Drainage 7 days 24
4 Newport RI — Street Services Pothole · Sidewalk · Signage 9 days 15
5 Concord NH — General Services Streetlight · Snow / Ice 3 days 11

The Roll is not a fixed leaderboard — a department appears when it clears the threshold and drops off when it doesn’t, on a rolling 90-day window recomputed weekly. Rank ordering is by median days-to-resolution within each category tier, normalized to the peer group.

5. How the ranking works

InputMeasuresWeight
Median resolution timeDays from verified escalation to independently confirmed fix.50%
Peer-normalized deltaResponse time compared to peer-group median. Rewards outperformance, not raw speed (small towns will always beat major metros on absolute time).25%
Severity-weighted resolution rateShare of severe-hazard clusters resolved within window (harder categories weighted heavier).15%
Follow-up durabilityShare of "resolved" fixes that don’t re-open at the same GPS within 180 days. Rewards actual repair over rebadged deferral.10%

6. What we deliberately do NOT do

  1. Cities cannot pay for a Roll listing. The Roll is not sponsored. This is the same brand covenant as the Shame Index — if it can be bought, it stops being evidence.
  2. Authorities cannot self-report resolutions as Roll qualifying. Independent verification (community re-photo or unopposed authority-ticket status + no reopen) is required. Self-attestation is data, but not on its own enough for a Roll listing.
  3. The Roll does not cancel out the Shame Index. A city can appear on both. Fast response in one district does not offset systematic neglect in another; the Shame Index measures aggregate municipal performance and the Roll measures crew-level excellence, and they can be simultaneously true.
  4. Individual names are not published without opt-in. Department and crew names are public (they’re public employees performing public functions). Individual crew-member names appear only if the department opts in through the pilot-city agreement — some crews will want to be named for morale reasons, others won’t.
  5. We do not run negative-space campaigns. A department that drops off the Roll is not called out for dropping off. Absence isn’t evidence; only presence is.

7. How cities are notified when they earn a listing

When a department clears the §3 threshold for the first time, Fault Line sends:

  1. A notification email to the authority contact of record: "Your department has earned a Rapid Response Roll listing. Here is the underlying data, the peer-normalized comparison, and a shareable link."
  2. A press-ready one-page summary the department can circulate internally, share with the mayor’s office, or send to local media.
  3. An embed snippet the city can put on its own website — the same infrastructure that surfaces the Shame Index grade also surfaces the Roll listing when it exists.

The point is to make being celebrated by Fault Line as effortless as being shamed by it is.

8. Guardrails against gaming

Any measurement system that touches performance creates incentives to game the measurement. Design responses:

9. Relationship to the Shame Index

The Shame Index measures aggregate municipal-government performance across an entire jurisdiction. The Rapid Response Roll measures department- and crew-level excellence within a jurisdiction. They are complementary, not opposed:

10. Data still needed before this ships

This page is a design commitment, not an operational feature. Before live Roll listings appear, three things must be true:

  1. The escalation-log schema captures resolution events with (a) verified-by identifier, (b) resolution timestamp, (c) responsible department where identifiable, and (d) a follow-up-reopen flag on a 180-day timer.
  2. Community re-photo verification is a shipped feature in the app (currently in the roadmap; see the changelog).
  3. At least one pilot city has agreed to identify its own department/crew mappings for the Fault Line jurisdictional dataset.

Until those are in place, this page is the public commitment to the design principles. See DEFERRED.md #24 for the engineering scope of the underlying data model.

Not sponsored content. Not paid placement. Not a subjective rating. The Rapid Response Roll is computed from measured resolution data with published methodology — the same discipline that governs the Shame Index. Cities cannot buy their way onto or off of the Roll.