diff --git a/docs/timeline.md b/docs/timeline.md
index d71d4f7e6..f5b934801 100644
--- a/docs/timeline.md
+++ b/docs/timeline.md
@@ -10,14 +10,14 @@ The following chart shows all 29 epics across 9 legendary workstreams, 7 milesto
 @startgantt
 
 title CleverAgents Core — Epic-Level Project Schedule
-footer Generated 2026-04-15 | 29 Epics | 9 Legendaries | 7 Milestones | 6 Developers | ~1650 SP | ~3 open bugs | 257 open PRs | Session 5 active
+footer Generated 2026-04-17 | 29 Epics | 9 Legendaries | 7 Milestones | 6 Developers | ~1650 SP | ~3 open bugs | 328 open PRs | Session 4 active
 
 Project starts 2026-02-03
 saturday are closed
 sunday are closed
 printscale weekly zoom 2
 
-today is 2026-04-15
+today is 2026-04-17
 today is colored in #FF6666
 
 ' ================================================================
@@ -49,6 +49,16 @@ today is colored in #FF6666
 '  v3.8.0: 29% (145/509), v3.9.0: 41% (24/59).
 '  Active milestone: v3.2.0 (933 open), v3.5.0 (1,107 open).
 ' ================================================================
+' ================================================================
+'  GANTT CHART UPDATE LOG (Day 107 - 2026-04-17)
+'  Changes: Day 107 refresh (cycle 1). Session 4 active (issue #4799, 32 workers).
+'  v3.0.0 CLOSED (100%, 0 open/164 closed), v3.1.0 CLOSED (100%, 0 open/108 closed).
+'  M3 (v3.2.0) 25.0% (323/1291, 968 open), M4 (v3.3.0) 34.9% (118/338, 220 open),
+'  M5 (v3.4.0) 35.6% (158/444, 286 open), M6 (v3.5.0) 17.9% (247/1377, 1130 open),
+'  M7 (v3.6.0) 32.8% (162/494, 332 open), M8 (v3.7.0) 41.9% (438/1046, 608 open),
+'  M9 (v3.8.0) 28.2% (144/511, 367 open), v3.9.0 37.5% (24/64, 40 open).
+'  Open PRs: 257->328 (+71). AUTO-BUG-SUP frozen alert (issue #10222).
+' ================================================================
 
 <style>
 ganttDiagram {
@@ -249,7 +259,7 @@ ganttDiagram {
 
 [Decisions + Validations M3 (#357)] as [M3] on {Luis} {Hamza} {Brent} {Jeff} requires 4 days
 [M3] starts at [M2]'s end
-[M3] is 28% completed
+[M3] is 25% completed
 [M3] is colored in LightSkyBlue/SteelBlue
 
 ' ── v3.3.0 MILESTONE ─────────────────────────────────────────
@@ -270,13 +280,13 @@ ganttDiagram {
 
 [Corrections + Checkpoints M4 (#358)] as [M4] on {Luis} {Jeff} {Brent} {Hamza} requires 3 days
 [M4] starts at [M3]'s end
-[M4] is 46% completed
+[M4] is 35% completed
 [M4] is colored in LightSkyBlue/SteelBlue
 
 
 [Security + Safety Hardening (#362)] as [SEC] on {Luis} requires 3 days
 [SEC] starts 2026-03-02
-[SEC] is 80% completed
+[SEC] is 28% completed
 [SEC] is colored in LightSkyBlue/SteelBlue
 
 [Provider Fixes + Runtime (#363)] as [PROV] on {Luis} requires 2 days
@@ -301,12 +311,12 @@ ganttDiagram {
 
 [ACMS v1 + Context Scaling M5 (#359)] as [M5] on {Hamza} {Jeff} {Aditya} {Brent} requires 4 days
 [M5] starts at [M4]'s end
-[M5] is 40% completed
+[M5] is 36% completed
 [M5] is colored in LightSkyBlue/SteelBlue
 
 [Autonomy Hardening + Stubs M6 (#360)] as [M6] on {Luis} {Jeff} {Hamza} {Brent} requires 5 days
 [M6] starts at [M5]'s end
-[M6] is 17% completed
+[M6] is 18% completed
 [M6] is colored in LightSkyBlue/SteelBlue
 
 
@@ -317,7 +327,7 @@ ganttDiagram {
 
 [Large Project Autonomy (#369)] as [LARGE] on {Luis} {Brent} {Jeff} requires 4 days
 [LARGE] starts 2026-03-17
-[LARGE] is 35% completed
+[LARGE] is 42% completed
 [LARGE] is colored in LightSkyBlue/SteelBlue
 
 ' ── v3.5.0 MILESTONE ─────────────────────────────────────────