diff --git a/server/src/handlers/meta.rs b/server/src/handlers/meta.rs
index acb8e7b..eed2d1c 100644
--- a/server/src/handlers/meta.rs
+++ b/server/src/handlers/meta.rs
@@ -1086,7 +1086,50 @@ impl McpTool for OmniSearchHandler {
                 }
             }
         }
-        Ok(report.to_string())
+        let mut out = String::new();
+        out.push_str(&format!("## OmniSearch Results for '{}'\n\n", req.query));
+        if report.get("_truncated_to_max_tokens").is_some() {
+            out.push_str("> [!WARNING] Results truncated to fit token limits.\n\n");
+        }
+
+        let sections = [
+            ("Knowledge Graph", "knowledge_graph"),
+            ("Tasks", "tasks"),
+            ("Snippets", "snippets"),
+            ("ADRs", "adrs"),
+            ("Tech Debt", "tech_debts"),
+            ("Handoff Memos", "handoff_memos"),
+            ("Error Fixes", "error_fixes"),
+        ];
+
+        for (title, key) in sections {
+            if let Some(arr) = report.get(key).and_then(|v| v.as_array()) {
+                if arr.is_empty() {
+                    continue;
+                }
+                out.push_str(&format!("### {}\n", title));
+                for item in arr {
+                    // Try to extract a title or ID
+                    let id = item.get("id").or_else(|| item.get("name")).and_then(|v| v.as_str()).unwrap_or("Unknown");
+                    let text = item.get("title").or_else(|| item.get("description")).or_else(|| item.get("content")).and_then(|v| v.as_str()).unwrap_or("");
+                    let text_trunc: String = text.chars().take(200).collect();
+                    out.push_str(&format!("- **{}**: {}\n", id, text_trunc.replace('\n', " ")));
+                }
+                out.push_str("\n");
+            } else if let Some(obj) = report.get(key).and_then(|v| v.as_object()) {
+                if obj.is_empty() {
+                    continue;
+                }
+                out.push_str(&format!("### {}\n", title));
+                for (id, val) in obj {
+                    let text = val.get("entity_type").and_then(|v| v.as_str()).unwrap_or("Entity");
+                    out.push_str(&format!("- **{}** ({})\n", id, text));
+                }
+                out.push_str("\n");
+            }
+        }
+        
+        Ok(out)
     }
 }
 
@@ -1131,13 +1174,15 @@ impl McpTool for GetProjectHealthHandler {
                 .filter(|m| m.namespace == req.namespace && m.status != "done")
                 .count()
         });
-        let report = serde_json::json!({
-            "active_tasks": active_tasks,
-            "unresolved_tech_debt": unresolved_debt,
-            "unread_handoff_memos": unread_memos,
-            "active_milestones": active_milestones
-        });
-        Ok(report.to_string())
+        let out = format!(
+            "## Project Health (Namespace: {})\n\n\
+            - **Active Tasks:** {}\n\
+            - **Unresolved Tech Debt:** {}\n\
+            - **Unread Handoff Memos:** {}\n\
+            - **Active Milestones:** {}\n",
+            req.namespace, active_tasks, unresolved_debt, unread_memos, active_milestones
+        );
+        Ok(out)
     }
 }
 
@@ -1373,13 +1418,15 @@ impl McpTool for QueryLineageHandler {
 
         timeline.sort_by_key(|item| item["timestamp"].as_u64().unwrap_or(0));
 
-        let res = serde_json::json!({
-            "query": req.query,
-            "lineage_count": timeline.len(),
-            "timeline": timeline
-        });
+        let mut out = format!("## Lineage Query Results for '{}'\n\nFound {} items:\n\n", req.query, timeline.len());
+        for item in timeline {
+            out.push_str(&format!("- **{}** (Type: `{}`)\n", item["id"].as_str().unwrap_or(""), item["type"].as_str().unwrap_or("")));
+            if let Some(msg) = item["message"].as_str() {
+                out.push_str(&format!("  {}\n", msg.replace('\n', " ")));
+            }
+        }
 
-        Ok(serde_yaml::to_string(&res)?)
+        Ok(out)
     }
 }
 
@@ -1434,12 +1481,21 @@ impl McpTool for GetNextActionableTasksHandler {
 
         actionable.truncate(limit);
 
-        let res = serde_json::json!({
-            "actionable_count": actionable.len(),
-            "tasks": actionable
-        });
-
-        Ok(serde_yaml::to_string(&res)?)
+        let mut out = format!("Found {} actionable tasks:\n\n", actionable.len());
+        for t in actionable {
+            out.push_str(&format!("- [{}] **{}** (ID: `{}`)\n", t.status, t.title, t.id));
+            if !t.description.is_empty() {
+                let desc: String = t.description.chars().take(150).collect();
+                out.push_str(&format!("  {}\n", desc.replace('\n', " ")));
+            }
+            if !t.dependencies.is_empty() {
+                out.push_str(&format!("  Dependencies: `{}`\n", t.dependencies.join("`, `")));
+            }
+            if let Some(b) = &t.git_branch {
+                out.push_str(&format!("  Branch: `{}`\n", b));
+            }
+        }
+        Ok(out)
     }
 }
 
@@ -1573,17 +1629,40 @@ impl McpTool for GetPreflightContextHandler {
             .take(5)
             .collect();
 
-        let preflight = serde_json::json!({
-            "namespace": req.namespace,
-            "git_branch": req.git_branch,
-            "active_tasks": active_tasks,
-            "top_open_tech_debts": open_tech_debts,
-            "active_hypotheses": active_hypotheses,
-            "recent_terminal_commands": recent_commands,
-            "recent_activities": recent_activities
-        });
+        let mut out = format!("## Preflight Context (Namespace: {}, Branch: {})\n\n", req.namespace, req.git_branch.unwrap_or_default());
+        
+        out.push_str(&format!("### Active Tasks ({})\n", active_tasks.len()));
+        for t in active_tasks {
+            out.push_str(&format!("- [{}] **{}** (ID: `{}`)\n", t["status"].as_str().unwrap_or(""), t["title"].as_str().unwrap_or(""), t["id"].as_str().unwrap_or("")));
+        }
+        out.push_str("\n");
 
-        Ok(serde_yaml::to_string(&preflight)?)
+        out.push_str(&format!("### Top Open Tech Debt ({})\n", open_tech_debts.len()));
+        for d in open_tech_debts {
+            out.push_str(&format!("- **ID: {}**\n  Description: {}\n", d["id"].as_str().unwrap_or(""), d["description"].as_str().unwrap_or("")));
+        }
+        out.push_str("\n");
+
+        out.push_str(&format!("### Active Hypotheses ({})\n", active_hypotheses.len()));
+        for h in active_hypotheses {
+            out.push_str(&format!("- [{}] {}\n", h.status, h.hypothesis));
+        }
+        out.push_str("\n");
+
+        out.push_str("### Recent Terminal Commands\n");
+        for c in recent_commands {
+            out.push_str(&format!("- `{}` (Exit Code: {})\n", c.command, c.exit_code));
+        }
+        out.push_str("\n");
+
+        out.push_str("### Recent Activities\n");
+        for a in recent_activities {
+            let cat = a.get("category").and_then(|v| v.as_str()).unwrap_or("Unknown");
+            let sum = a.get("summary").and_then(|v| v.as_str()).unwrap_or("");
+            out.push_str(&format!("- {} ({})\n", cat, sum));
+        }
+
+        Ok(out)
     }
 }
 
diff --git a/server/src/handlers/notes.rs b/server/src/handlers/notes.rs
index afef914..cb44e15 100644
--- a/server/src/handlers/notes.rs
+++ b/server/src/handlers/notes.rs
@@ -168,13 +168,29 @@ impl McpTool for GenerateStandupReportHandler {
                 .collect::<Vec<_>>()
         });
 
-        let report = serde_json::json!({
-            "tasks_updated": filtered_tasks,
-            "code_changes": filtered_changes,
-            "session_summaries": filtered_summaries
-        });
-        let report_str = report.to_string();
-        Ok(report_str)
+        let mut out = String::new();
+        out.push_str(&format!("## Standup Report (Past {} hours)\n\n", req.hours_lookback));
+        
+        out.push_str(&format!("### Tasks Updated ({})\n", filtered_tasks.len()));
+        for t in filtered_tasks {
+            out.push_str(&format!("- [{}] **{}** (ID: `{}`)\n", t.status, t.title, t.id));
+        }
+        out.push_str("\n");
+
+        out.push_str(&format!("### Code Changes ({})\n", filtered_changes.len()));
+        for c in filtered_changes {
+            let branch = c.git_branch.as_deref().unwrap_or("unknown");
+            out.push_str(&format!("- `{}` (Branch: `{}`): {}\n", c.file_path, branch, c.description));
+        }
+        out.push_str("\n");
+
+        out.push_str(&format!("### Session Summaries ({})\n", filtered_summaries.len()));
+        for s in filtered_summaries {
+            out.push_str(&format!("- {}\n", s.summary));
+        }
+        out.push_str("\n");
+
+        Ok(out)
     }
 }