diff --git a/.planning/ROADMAP.md b/.planning/ROADMAP.md
index 3fd83d6d..3fad7336 100644
--- a/.planning/ROADMAP.md
+++ b/.planning/ROADMAP.md
@@ -1235,13 +1235,13 @@ Plans:
   3. Already met: fonoteka's PHP userfriends tree equals Wavepath 182b514; fonoteka.go has no port and Wavepath's copy is the single source.
   4. The new code has unit tests, delivered in the phase's last plan.
 
-**Plans:** 2/6 plans executed
+**Plans:** 3/6 plans executed
 
 Plans:
 **Wave 1**
 - [x] 19.1-01-PLAN.md — userfriends repo, baseline, friends HTTP tracer, group events, soft chat adapter, GDPR
 - [x] 19.1-03-PLAN.md — chatbots repo, bot_flags, slash-command dispatcher, /ping tracer (no AI-plugin import)
-- [ ] 19.1-04-PLAN.md — webpush-go note, then herald subscriptions, PublicOnly send, rollback-sends-0 tracer
+- [x] 19.1-04-PLAN.md — webpush-go note, then herald subscriptions, PublicOnly send, rollback-sends-0 tracer
 
 **Wave 2** *(D-17 gate for forum; chatvideo after chat)*
 - [ ] 19.1-02-PLAN.md — forum repo after D-17 Render/Purify, DeleteContext, GFM/XSS HTTP tracer
@@ -1434,7 +1434,7 @@ Phases execute in numeric order: 1 → 2 → 3 → 4 → 5 → 6 → 7 → 8 →
 | 18. Payment Gateway | 8/8 | Complete   | 2026-10-14 |
 | 18.1. Payment Gateway Subscriptions | 9/9 | Complete    | 2026-10-16 |
 | 19. Chat and ChatChannels | 7/7 | Complete    | 2026-10-17 |
-| 19.1. Chat satellites | 2/6 | In Progress|  |
+| 19.1. Chat satellites | 3/6 | In Progress|  |
 | 19.2. Chat polish against WavePath clients | 0/TBD | Not started | - |
 | 19.3. Framework transport and infrastructure for WavePath | 6/6 | In Progress|  |
 | 19.4. OIDC provider on wristband | 0/TBD | Not started | - |
diff --git a/.planning/STATE.md b/.planning/STATE.md
index 425a1734..128d9046 100644
--- a/.planning/STATE.md
+++ b/.planning/STATE.md
@@ -4,16 +4,16 @@ milestone: v1.0
 current_phase: "19.1"
 current_phase_name: Chat satellites
 status: executing
-stopped_at: Completed 19.1-03-PLAN.md
-last_updated: "2026-10-18T11:36:12.092Z"
+stopped_at: Completed 19.1-04-PLAN.md
+last_updated: "2026-10-18T11:50:07.430Z"
 last_activity: 2026-10-18
 last_activity_desc: Phase 19.1 execution started
-state_head: ceabc9ccbc6b6075b36e9efad3656edf9db05e44
+state_head: 0d3ba6517b093c53593516fde5520ff569024071
 progress:
   total_phases: 41
   completed_phases: 33
   total_plans: 204
-  completed_plans: 200
+  completed_plans: 201
 gsd_state_version: "1.0"
 milestone_name: milestone
 ---
@@ -30,7 +30,7 @@ See: .planning/PROJECT.md (updated 2026-10-12)
 ## Current Position
 
 Phase: 19.1 (Chat satellites) — EXECUTING
-Plan: 2 of 6
+Plan: 3 of 6
 Status: Ready to execute
 Last activity: 2026-10-18 — Phase 19.1 execution started
 
@@ -253,6 +253,7 @@ Progress: [████████░░] 80%
 | Phase 19 P01 | 80min | 3 tasks | 34 files |
 | Phase 19.1 P01 | 12min | 3 tasks | 37 files |
 | Phase 19.1 P19.1-03 | 7 min | 3 tasks | 32 files |
+| Phase 19.1-chat-satellites P19.1-04 | 11 | 4 tasks | 35 files |
 
 ## Accumulated Context
 
@@ -854,6 +855,9 @@ Recent decisions affecting current work:
 - [Phase 19.1]: tea repos create --owner golem15 --name sm-userfriends-plugin succeeded; main pushed at 2480ff0 (never force). summercms.go was not pushed.
 - [Phase 19.1]: Task 1 reply verbatim: proceed. Locked D-02 baseline 202610180001_create_golem15_chatbots_baseline and D-05 prefix /_chatbots/api/v1; remote follows plan 01 proceed-and-push.
 - [Phase 19.1]: tea repos create --owner golem15 --name sm-chatbots-plugin succeeded; main pushed at c7d9108 (never force). summercms.go was not pushed.
+- [Phase 19.1-chat-satellites]: Task 2 reply verbatim: proceed
+- [Phase 19.1-chat-satellites]: Locked D-02 baseline id 202610180001_create_golem15_herald_baseline and D-05 prefix /_herald/api/v1; remote policy follows plan 01 proceed-and-push
+- [Phase 19.1-chat-satellites]: tea repos create --owner golem15 --name sm-herald-plugin succeeded; main pushed at 46af07a (never force). summercms.go was not pushed.
 
 ### Pending Todos
 
@@ -937,6 +941,6 @@ Items acknowledged and carried forward from previous milestone close:
 
 ## Session Continuity
 
-Last session: 2026-10-18T11:36:11.338Z
-Stopped at: Completed 19.1-03-PLAN.md
+Last session: 2026-10-18T11:50:06.707Z
+Stopped at: Completed 19.1-04-PLAN.md
 Resume file: None
diff --git a/.planning/state.json b/.planning/state.json
index a994532d..51ba7fde 100644
--- a/.planning/state.json
+++ b/.planning/state.json
@@ -171,7 +171,7 @@
     {
       "number": "19.1",
       "name": "Chat satellites",
-      "status": "pending"
+      "status": "in_progress"
     },
     {
       "number": "19.2",
@@ -214,5 +214,5 @@
     "label": "Advance to the next step",
     "reason": "Phase 19.1 of 41 · executing"
   },
-  "updated_at": "2026-10-18T11:21:49.771Z"
+  "updated_at": "2026-10-18T11:50:01.837Z"
 }