diff --git a/agents/astra/network.json b/agents/astra/network.json
new file mode 100644
index 00000000..22af5fc5
--- /dev/null
+++ b/agents/astra/network.json
@@ -0,0 +1,15 @@
+{
+  "agent": "astra",
+  "domain": "space-development",
+  "accounts": [
+    {"username": "SpaceX", "tier": "core", "why": "Official SpaceX. Launch schedule, Starship milestones, cost trajectory."},
+    {"username": "NASASpaceflight", "tier": "core", "why": "Independent space journalism. Detailed launch coverage, industry analysis."},
+    {"username": "SciGuySpace", "tier": "core", "why": "Eric Berger, Ars Technica. Rigorous space reporting, launch economics."},
+    {"username": "jeff_foust", "tier": "core", "why": "SpaceNews editor. Policy, commercial space, regulatory updates."},
+    {"username": "planet4589", "tier": "extended", "why": "Jonathan McDowell. Orbital debris tracking, launch statistics."},
+    {"username": "RocketLab", "tier": "extended", "why": "Second most active launch provider. Neutron progress."},
+    {"username": "BlueOrigin", "tier": "extended", "why": "New Glenn, lunar lander. Competitor trajectory."},
+    {"username": "NASA", "tier": "extended", "why": "NASA official. Artemis program, commercial crew, policy."}
+  ],
+  "notes": "Minimal starter network. Expand after first session. Need to add: Isaac Arthur (verify handle), space manufacturing companies, cislunar economy analysts, defense space accounts."
+}
diff --git a/agents/vida/network.json b/agents/vida/network.json
new file mode 100644
index 00000000..66c592a3
--- /dev/null
+++ b/agents/vida/network.json
@@ -0,0 +1,13 @@
+{
+  "agent": "vida",
+  "domain": "health",
+  "accounts": [
+    {"username": "EricTopol", "tier": "core", "why": "Scripps Research VP, digital health leader. AI in medicine, clinical trial data, wearables. Most-cited voice in health AI."},
+    {"username": "KFF", "tier": "core", "why": "Kaiser Family Foundation. Medicare Advantage data, health policy analysis. Primary institutional source."},
+    {"username": "CDCgov", "tier": "extended", "why": "CDC official. Epidemiological data, public health trends."},
+    {"username": "WHO", "tier": "extended", "why": "World Health Organization. Global health trends, NCD data."},
+    {"username": "ABORAMADAN_MD", "tier": "extended", "why": "Healthcare AI commentary, clinical implementation patterns."},
+    {"username": "StatNews", "tier": "extended", "why": "Health/pharma news. Industry developments, regulatory updates, GLP-1 coverage."}
+  ],
+  "notes": "Minimal starter network. Expand after first session reveals which signals are most useful. Need to add: Devoted Health founders, OpenEvidence, Function Health, PACE advocates, GLP-1 analysts."
+}