generated: '2026-08-12'
method: searched
source: https://docs.streetmetrics.com/changelog
scheme: semantic-ish platform release numbering (v3.8.0 → v4.0.0), dated, categorized by ReadMe change
  type (added / improved / fixed)
current_version: 4.0.0
current_version_date: '2026-07-16'
scope: >-
  Product/platform releases for the StreetMetrics application (Intelligence, SmartSearch, Plans &
  Scenarios, maps and inventory). REST API contract changes are not announced separately — no entry in
  the recent window describes an endpoint, field or breaking change to the Public API.
window: 10 most recent entries (2026-05-27 → 2026-07-16)
entry_count: 10
breaking_changes_in_window: 0
entries:
- version: 4.0.0
  date: '2026-07-16'
  type: added
  title: v4.0.0
  url: https://docs.streetmetrics.com/changelog/v4-0-0
  highlights:
  - SmartSearch becomes a multi-step reasoning assistant that plans and executes compound planning
    questions
  - Memory and searchable chat history across sessions
  - Route, area and place targeting; per-unit dossiers with audience index benchmarks
  - Guided plan building, budget and mix optimization under constraints
  - Live maps and on-demand charts rendered from chat results
- version: 3.9.6
  date: '2026-07-02'
  type: added
  title: v3.9.6 Shared Scenarios
  url: https://docs.streetmetrics.com/changelog/v3-9-6
- version: 3.9.5
  date: '2026-06-25'
  type: improved
  title: v3.9.5 Maps & Inventory Updates
  url: https://docs.streetmetrics.com/changelog/v3-9-5
- version: 3.9.4
  date: '2026-06-23'
  type: fixed
  title: v3.9.4 — Impressions, Smart Search Fixes
  url: https://docs.streetmetrics.com/changelog/v3-9-4
- version: 3.9.3
  date: '2026-06-16'
  type: improved
  title: v3.9.3 — Smarter Intelligence, More Frame Detail
  url: https://docs.streetmetrics.com/changelog/v3-9-3
- version: 3.9.2
  date: '2026-06-15'
  type: improved
  title: v3.9.2
  url: https://docs.streetmetrics.com/changelog/v3-9-2
- version: 3.9.1
  date: '2026-06-10'
  type: fixed
  title: v3.9.1
  url: https://docs.streetmetrics.com/changelog/v3-9-1
- version: 3.9.0
  date: '2026-06-09'
  type: improved
  title: v3.9.0
  url: https://docs.streetmetrics.com/changelog/v3-9-0
- version: 3.8.1
  date: '2026-06-05'
  type: added
  title: v3.8.1
  url: https://docs.streetmetrics.com/changelog/v3-8-1
- version: 3.8.0
  date: '2026-05-27'
  type: added
  title: v3.8.0
  url: https://docs.streetmetrics.com/changelog/v3-8-0
gaps:
- No API-specific changelog. The OpenAPI definition backing the reference was last uploaded 2025-11-26,
  and nothing in the dated changelog tells an integrator what changed in it.