diff --git a/brain.md b/brain.md
index e306962..05c54e3 100644
--- a/brain.md
+++ b/brain.md
@@ -1,6 +1,6 @@
 # 🧠 Knowledge Wiki — Brain Summary
 
-_Last updated: 2026-07-17 13:28 UTC_
+_Last updated: 2026-07-18 17:00 UTC_
 
 ## Workstreams & Status
 
@@ -8,11 +8,11 @@ _Last updated: 2026-07-17 13:28 UTC_
 |---|-----------|-----------|----------|
 | 🔵 | VSSA — DPVP | 12 active, 1 waiting | Apptio AWS connection, cost tags |
 | 🟡 | VSSA — Enterprise Architect | 2 active | Scope decision, Gytis outreach |
-| 🟢 | Cognitive Architect | 8 active (1 ASAP) | Pentest confirmation Sep 1–28 |
+| 🟢 | Cognitive Architect | 9 active (2 ASAP) | Pentest confirmation Sep 1–28; IBMid cert update |
 | 🟣 | SAP Delivery Powered By AI | 1 active | Michael Martine material review |
 | 🏅 | Distinguished Engineer | 2 active | Elizabeth docs + summary |
 
-**Total open:** 25 items | **Completed:** 1 (env vars deployed 2026-07-15)
+**Total open:** 26 items | **Completed:** 1 (env vars deployed 2026-07-15)
 
 ## Key People
 
diff --git a/meta/sync-log.md b/meta/sync-log.md
index c558701..02663ab 100644
--- a/meta/sync-log.md
+++ b/meta/sync-log.md
@@ -113,6 +113,23 @@
   - Latest human msg per channel: #jarvis-jr-knowledge-wiki [2026-07-17 09:18], #jarvis-jr-v1-hermes-setup [2026-07-16 10:49], #lego-planner-v1 [2026-07-17 06:17], #lego-as-enterprise-architect-within-vssa [2026-07-05], #vssa-account-strategy [2026-07-09]
 - **Updates made:** sync-log.md timestamp only (no new content to document)
 
+### Run #15 — 2026-07-18 17:00 UTC ✅
+- **Channels scanned:** 5 (all accessible ✅)
+- **New human activity:** 2 msgs in `#lego-planner-v1` (since Run #14 at 04:11 UTC)
+  - `[2026-07-18 16:48:39]` root_at_skic @Hermes: "Add this to backlog. FW: Action Required: IBMid Signing Certificate Update — This is for cognitive architect"
+  - `[2026-07-18 16:48:52]` root_at_skic @Hermes: "?" (follow-up ping)
+- **No new activity** in #jarvis-jr-knowledge-wiki, #jarvis-jr-v1-hermes-setup, #lego-as-enterprise-architect-within-vssa, #vssa-account-strategy
+- **Latest human msg timestamps per channel:**
+  - #jarvis-jr-knowledge-wiki [2026-07-17 09:18]
+  - #jarvis-jr-v1-hermes-setup [2026-07-16 10:49]
+  - #lego-planner-v1 [2026-07-18 16:48] ← **NEW**
+  - #lego-as-enterprise-architect-within-vssa [2026-07-05]
+  - #vssa-account-strategy [2026-07-09]
+- **Updates made:**
+  - `cognitive-architect/action-plan.md` — Added CA-06: IBMid Signing Certificate Update (🔴 ASAP, added 2026-07-18)
+  - `MEMORY.md` — CogArch count updated (8→9 active, 1→2 ASAP); total open 25→26; timestamp updated
+  - `sync-log.md` — this entry
+
 ### Run #14 — 2026-07-18 04:11 UTC ✅
 - **Channels scanned:** 5 (all accessible ✅)
 - **New human activity:** None — all channels quiet since Run #13 (2026-07-17 23:47 UTC)
diff --git a/workstreams/cognitive-architect.md b/workstreams/cognitive-architect.md
index a6122b3..fb11cf6 100644
--- a/workstreams/cognitive-architect.md
+++ b/workstreams/cognitive-architect.md
@@ -14,6 +14,7 @@
 | CA-B03 | System context — support multiple system context diagrams | 🔵 Active | 2026-07-14 |
 | CA-04 | Finish team & personal project reflections | 🔵 Active | 2026-07-14 |
 | CA-05 | Test cogarch skill built by Andrius | 🔵 Active | 2026-07-14 |
+| CA-06 | **IBMid Signing Certificate Update** — action required (forwarded email). Review and action the IBMid signing certificate update notice. | 🔴 ASAP | 2026-07-18 |
 
 ## Completed