diff --git a/.planning/ROADMAP.md b/.planning/ROADMAP.md
index db75253..2b0dce2 100644
--- a/.planning/ROADMAP.md
+++ b/.planning/ROADMAP.md
@@ -358,7 +358,7 @@ summarizes classification, blast radius, and recommended/approved remediation st
 - [x] **Phase 15: Data Model, Detection & Ticket Evidence** — New phishing schema (migration 097) + idempotent Autotask ticket scanner + base ticket evidence capture (completed 2026-07-15)
 - [x] **Phase 16: EML/MIME Evidence Parser** — Pure RFC822/MIME parser: `.eml` selection (`rfc.eml` over `OriginatingEmail.eml`), normalized headers/URLs/attachments, sanitized body preview, synthetic-fixture tests (completed 2026-07-15)
 - [x] **Phase 17: Mimecast Blast Radius Lookup** — Blast-radius abstraction with graceful `unavailable` degradation when Mimecast isn't configured (completed 2026-07-15)
-- [ ] **Phase 18: Campaign Grouping & Phishing Analysis API** — Message-ID-first dedupe/grouping, on-demand single-ticket analysis, and the first `/api/phishing/*` routes with the ACCESS-01 auth convention (gaps found in verification 2026-07-15 — see 18-VERIFICATION.md)
+- [x] **Phase 18: Campaign Grouping & Phishing Analysis API** — Message-ID-first dedupe/grouping, on-demand single-ticket analysis, and the first `/api/phishing/*` routes with the ACCESS-01 auth convention (gaps found in verification 2026-07-15 — see 18-VERIFICATION.md) (completed 2026-07-16)
 - [ ] **Phase 19: Classification Engine** — Deterministic SPAM/UNWANTED/THREAT rule classifier over bounded structured evidence, KnowBe4-simulation guard, (re-)trigger API
 - [ ] **Phase 20: Remediation, Approval & Audit Safety** — Proposed-only remediation actions, approve/remediate/mark-false-positive APIs, idempotent re-run, full audit trail
 - [ ] **Phase 21: Autotask Triage Note** — Sanitized internal triage note posted via existing safe note-write path, or returned via API if no such path exists
@@ -487,7 +487,7 @@ Phases execute in numeric order. v1.0 (Phases 1-9.1) shipped 2026-07-10. v2.0 (P
 | 15. Data Model, Detection & Ticket Evidence | v3.0 | 3/3 | Complete    | 2026-07-15 |
 | 16. EML/MIME Evidence Parser | v3.0 | 3/3 | Complete   | 2026-07-15 |
 | 17. Mimecast Blast Radius Lookup | v3.0 | 1/1 | Complete   | 2026-07-15 |
-| 18. Campaign Grouping & Phishing Analysis API | v3.0 | 3/3 | Complete   | 2026-07-15 |
+| 18. Campaign Grouping & Phishing Analysis API | v3.0 | 4/4 | Complete   | 2026-07-16 |
 | 19. Classification Engine | v3.0 | 0/TBD | Not started | - |
 | 20. Remediation, Approval & Audit Safety | v3.0 | 0/TBD | Not started | - |
 | 21. Autotask Triage Note | v3.0 | 0/TBD | Not started | - |