diff --git a/datzi/automation/cron-vs-heartbeat.mdx b/datzi/automation/cron-vs-heartbeat.mdx
index 73eb102..e7bce5b 100644
--- a/datzi/automation/cron-vs-heartbeat.mdx
+++ b/datzi/automation/cron-vs-heartbeat.mdx
@@ -2,7 +2,7 @@
 id: DATZI-002
 category: automation
 slug: cron-vs-heartbeat
-title: Cron vs Heartbeat: When to Use Each
+title: 'Cron vs Heartbeat: When to Use Each'
 summary: Decision guide comparing cron jobs and heartbeats for scheduling, covering use cases, advantages, cost profiles, and how to combine both.
 tags: [cron, heartbeat, scheduler, decision-guide, cost, lobster]
 ---
diff --git a/datzi/channels/imessage.mdx b/datzi/channels/imessage.mdx
index 7faf0ec..c742b0a 100644
--- a/datzi/channels/imessage.mdx
+++ b/datzi/channels/imessage.mdx
@@ -2,9 +2,10 @@
 id: DATZI-025
 category: channels
 slug: imessage
-title: iMessage (legacy: imsg)
+title: 'iMessage (legacy: imsg)'
 summary: Legacy iMessage integration via the imsg CLI over JSON-RPC including setup, access control, deployment patterns, and troubleshooting; new setups should use BlueBubbles.
-tags: [imessage, imsg, macos, legacy, pairing, groups, attachments, ssh, tailscale]
+tags:
+  [imessage, imsg, macos, legacy, pairing, groups, attachments, ssh, tailscale]
 ---
 
 # iMessage (legacy: imsg)
diff --git a/datzi/concepts/agent-loop.mdx b/datzi/concepts/agent-loop.mdx
index f5b2f8c..23f4c0c 100644
--- a/datzi/concepts/agent-loop.mdx
+++ b/datzi/concepts/agent-loop.mdx
@@ -3,8 +3,8 @@ id: DATZI-081
 category: concepts
 slug: agent-loop
 title: Agent Loop (Datzi)
-summary: An agentic loop is the full “real” run of an agent: intake → context assembly → model inference →.
-tags: ["concepts", "agent", "loop"]
+summary: 'An agentic loop is the full “real” run of an agent: intake → context assembly → model inference →.'
+tags: ['concepts', 'agent', 'loop']
 ---
 
 # Agent Loop (Datzi)
diff --git a/datzi/concepts/model-failover.mdx b/datzi/concepts/model-failover.mdx
index 7f7a206..6832f79 100644
--- a/datzi/concepts/model-failover.mdx
+++ b/datzi/concepts/model-failover.mdx
@@ -3,7 +3,7 @@ id: DATZI-099
 category: concepts
 slug: model-failover
 title: Model failover
-summary: Datzi handles failures in two stages:.
+summary: 'Datzi handles failures in two stages:.'
 tags: ['concepts', 'model', 'failover']
 ---
 
diff --git a/datzi/concepts/multi-agent.mdx b/datzi/concepts/multi-agent.mdx
index eb517ea..bf10dd5 100644
--- a/datzi/concepts/multi-agent.mdx
+++ b/datzi/concepts/multi-agent.mdx
@@ -3,8 +3,8 @@ id: DATZI-089
 category: concepts
 slug: multi-agent
 title: Multi-Agent Routing
-summary: Goal: multiple *isolated* agents (separate workspace + agentDir + sessions), plus multiple channel accounts (e.g. two.
-tags: ["concepts", "multi", "agent"]
+summary: 'Goal: multiple *isolated* agents (separate workspace + agentDir + sessions), plus multiple channel accounts (for example two.'
+tags: ['concepts', 'multi', 'agent']
 ---
 
 # Multi-Agent Routing
diff --git a/datzi/concepts/session.mdx b/datzi/concepts/session.mdx
index 4e9e345..b4d5000 100644
--- a/datzi/concepts/session.mdx
+++ b/datzi/concepts/session.mdx
@@ -3,7 +3,7 @@ id: DATZI-094
 category: concepts
 slug: session
 title: Session Management
-summary: Datzi treats **one direct-chat session per agent** as primary. Direct chats collapse to agent:<agentId>:<mainKey> (.
+summary: 'Datzi treats **one direct-chat session per agent** as primary. Direct chats collapse to agent:<agentId>:<mainKey> (.'
 tags: ['concepts', 'session']
 ---