diff --git a/src/components/workspace/request-editor.tsx b/src/components/workspace/request-editor.tsx
index 266175e..a5f9a4a 100644
--- a/src/components/workspace/request-editor.tsx
+++ b/src/components/workspace/request-editor.tsx
@@ -219,6 +219,15 @@ function KVTable({
     );
 }
 
+interface HistoryInitialData {
+    method: HttpMethod;
+    url: string;
+    headers: KVRow[];
+    params: KVRow[];
+    bodyType: string;
+    bodyContent: string;
+}
+
 interface RequestEditorProps {
     requestId: string | null;
     collectionRelPath: string | null;
@@ -226,6 +235,7 @@ interface RequestEditorProps {
     environments?: EnvFile[];
     onOpenEnvTab?: (envName: string) => void;
     onHistoryEntry?: (entry: HistoryEntry) => void;
+    historyInitialData?: HistoryInitialData;
 }
 
 const AUTH_TYPES: { value: AuthConfig["type"]; label: string }[] = [
@@ -235,7 +245,7 @@ const AUTH_TYPES: { value: AuthConfig["type"]; label: string }[] = [
     { value: "apikey", label: "API Key" },
 ];
 
-export function RequestEditor({ requestId, collectionRelPath, workspacePath, environments, onOpenEnvTab, onHistoryEntry }: RequestEditorProps) {
+export function RequestEditor({ requestId, collectionRelPath, workspacePath, environments, onOpenEnvTab, onHistoryEntry, historyInitialData }: RequestEditorProps) {
     const [details, setDetails] = useState<RequestDetails | null>(null);
     const [isLoading, setIsLoading] = useState(false);
     const [error, setError] = useState<string | null>(null);
@@ -310,6 +320,19 @@ export function RequestEditor({ requestId, collectionRelPath, workspacePath, env
         };
     }, [requestId, collectionRelPath, workspacePath]);
 
+    // Initialize from history data when opened from history panel
+    useEffect(() => {
+        if (!historyInitialData) return;
+        setMethod(historyInitialData.method);
+        setUrl(historyInitialData.url);
+        setHeaders(historyInitialData.headers);
+        setParams(historyInitialData.params);
+        setBodyType(historyInitialData.bodyType);
+        setBodyContent(historyInitialData.bodyContent);
+        setResponseData(null);
+        setSendError(null);
+    }, [historyInitialData]);
+
     // Load auth config when request changes
     useEffect(() => {
         if (!requestId) {
@@ -566,6 +589,9 @@ export function RequestEditor({ requestId, collectionRelPath, workspacePath, env
                 statusText: result.statusText,
                 timeMs: result.timeMs,
                 timestamp: new Date().toISOString(),
+                headers: headers.filter((h) => h.key.trim() !== "" || h.value.trim() !== ""),
+                params: params.filter((p) => p.key.trim() !== "" || p.value.trim() !== ""),
+                body: { type: bodyType as "none" | "json" | "text" | "form-data" | "x-www-form-urlencoded", content: bodyContent },
             });
         } catch (err: unknown) {
             let msg: string;
@@ -592,6 +618,9 @@ export function RequestEditor({ requestId, collectionRelPath, workspacePath, env
                 statusText: null,
                 timeMs: null,
                 timestamp: new Date().toISOString(),
+                headers: headers.filter((h) => h.key.trim() !== "" || h.value.trim() !== ""),
+                params: params.filter((p) => p.key.trim() !== "" || p.value.trim() !== ""),
+                body: { type: bodyType as "none" | "json" | "text" | "form-data" | "x-www-form-urlencoded", content: bodyContent },
             });
         } finally {
             if (unlistenProgress) unlistenProgress();
@@ -688,7 +717,7 @@ export function RequestEditor({ requestId, collectionRelPath, workspacePath, env
         { id: "settings", label: "Settings" },
     ];
 
-    if (!requestId) {
+    if (!requestId && !historyInitialData) {
         return (
             <div className="flex h-full items-center justify-center select-none">
                 <div className="text-center">
diff --git a/src/components/workspace/request-tab-bar.tsx b/src/components/workspace/request-tab-bar.tsx
index a336d20..0dbd093 100644
--- a/src/components/workspace/request-tab-bar.tsx
+++ b/src/components/workspace/request-tab-bar.tsx
@@ -1,7 +1,7 @@
 "use client";
 
 import { cn } from "@/lib/utils";
-import type { HttpMethod } from "@/lib/types";
+import type { HistoryEntry, HttpMethod } from "@/lib/types";
 import { BookOpen, Globe, Plus, X } from "lucide-react";
 import { useState, useRef, useEffect, useCallback } from "react";
 
@@ -48,7 +48,16 @@ export interface CollectionDocTabItem {
   isDirty?: boolean;
 }
 
-export type TabItem = RequestTabItem | EnvironmentTabItem | FolderReadmeTabItem | CollectionDocTabItem;
+export interface HistoryRequestTabItem {
+  id: string;
+  kind: "history-request";
+  name: string;
+  method: HttpMethod;
+  historyEntry: HistoryEntry;
+  isDirty?: boolean;
+}
+
+export type TabItem = RequestTabItem | EnvironmentTabItem | FolderReadmeTabItem | CollectionDocTabItem | HistoryRequestTabItem;
 
 interface RequestTabBarProps {
   tabs: TabItem[];
@@ -155,7 +164,7 @@ export function RequestTabBar({
             {activeTabId === tab.id && (
               <div className="absolute left-0 right-0 top-0 h-[2px] rounded-b bg-primary" />
             )}
-            {tab.kind === "request" ? (
+            {(tab.kind === "request" || tab.kind === "history-request") ? (
               <span className={cn("text-[10px] font-bold uppercase tracking-wide", METHOD_COLORS[tab.method])}>
                 {tab.method}
               </span>
diff --git a/src/components/workspace/workspace-view.tsx b/src/components/workspace/workspace-view.tsx
index 187fd80..f8d230e 100644
--- a/src/components/workspace/workspace-view.tsx
+++ b/src/components/workspace/workspace-view.tsx
@@ -30,9 +30,9 @@ import {
   updateEnvVariable,
   type EnvFile
 } from "@/lib/environments";
-import { addHistoryEntry, clearRequestHistory, getRequestHistory } from "@/lib/settings";
+import { addHistoryEntry, clearRequestHistory, deleteHistoryEntry, getRequestHistory } from "@/lib/settings";
 import type { HistoryEntry } from "@/lib/types";
-import { Loader2, Plus, Trash2 } from "lucide-react";
+import { Loader2, Plus, Trash2, X } from "lucide-react";
 import { useCallback, useEffect, useMemo, useState } from "react";
 import { ActivityBar, type ActivityTab } from "./activity-bar";
 import { CollectionDocView } from "./collection-doc-view";
@@ -47,6 +47,7 @@ import {
   type CollectionDocTabItem,
   type EnvironmentTabItem,
   type FolderReadmeTabItem,
+  type HistoryRequestTabItem,
   type RequestTabItem,
   type TabItem,
 } from "./request-tab-bar";
@@ -129,6 +130,29 @@ function WorkspaceContent() {
     setHistory([]);
   }, []);
 
+  const handleDeleteHistoryEntry = useCallback(async (entryId: string) => {
+    const updated = await deleteHistoryEntry(entryId);
+    setHistory(updated);
+  }, []);
+
+  const handleSelectHistoryEntry = useCallback(
+    (entry: HistoryEntry) => {
+      const tabId = `history-${entry.id}`;
+      if (!openTabs.some((t) => t.id === tabId)) {
+        const newTab: HistoryRequestTabItem = {
+          id: tabId,
+          kind: "history-request",
+          name: entry.url,
+          method: entry.method,
+          historyEntry: entry,
+        };
+        setOpenTabs((prev) => [...prev, newTab]);
+      }
+      setActiveTabId(tabId);
+    },
+    [openTabs]
+  );
+
   const loadEnvs = useCallback(async () => {
     if (!folderPath) return;
     try {
@@ -710,10 +734,14 @@ function WorkspaceContent() {
             ) : (
               <div className="flex-1 overflow-y-auto">
                 {history.map((entry) => (
-                  <button
+                  <div
                     key={entry.id}
-                    className="flex w-full items-center gap-2 border-b border-border/50 px-3 py-2 text-left hover:bg-muted/40 transition-colors cursor-pointer"
+                    className="group flex w-full items-center gap-2 border-b border-border/50 px-3 py-2 text-left hover:bg-muted/40 transition-colors cursor-pointer"
                     title={entry.url}
+                    onClick={() => handleSelectHistoryEntry(entry)}
+                    role="button"
+                    tabIndex={0}
+                    onKeyDown={(e) => { if (e.key === "Enter" || e.key === " ") { e.preventDefault(); handleSelectHistoryEntry(entry); } }}
                   >
                     <span className={`text-[10px] font-bold uppercase shrink-0 w-12 ${HISTORY_METHOD_COLORS[entry.method] ?? "text-muted-foreground"}`}>
                       {entry.method}
@@ -738,7 +766,17 @@ function WorkspaceContent() {
                         </span>
                       </div>
                     </div>
-                  </button>
+                    <button
+                      onClick={(e) => {
+                        e.stopPropagation();
+                        handleDeleteHistoryEntry(entry.id);
+                      }}
+                      className="shrink-0 text-muted-foreground/30 hover:text-red-500 opacity-0 group-hover:opacity-100 transition-all cursor-pointer"
+                      title="Delete entry"
+                    >
+                      <X className="size-3" />
+                    </button>
+                  </div>
                 ))}
               </div>
             )}
@@ -831,6 +869,24 @@ function WorkspaceContent() {
               environments={environments}
               onOpenEnvTab={handleSelectEnv}
             />
+          ) : activeTab?.kind === "history-request" ? (
+            <RequestEditor
+              key={activeTab.id}
+              requestId={null}
+              collectionRelPath={null}
+              workspacePath={folderPath}
+              environments={environments}
+              onOpenEnvTab={handleSelectEnv}
+              onHistoryEntry={handleHistoryEntry}
+              historyInitialData={{
+                method: activeTab.historyEntry.method,
+                url: activeTab.historyEntry.url,
+                headers: activeTab.historyEntry.headers ?? [],
+                params: activeTab.historyEntry.params ?? [],
+                bodyType: activeTab.historyEntry.body?.type ?? "none",
+                bodyContent: activeTab.historyEntry.body?.content ?? "",
+              }}
+            />
           ) : (
             <RequestEditor
               requestId={activeRequest?.id ?? null}
diff --git a/src/lib/settings.ts b/src/lib/settings.ts
index edbe5f3..d742518 100644
--- a/src/lib/settings.ts
+++ b/src/lib/settings.ts
@@ -317,6 +317,22 @@ export async function addHistoryEntry(entry: HistoryEntry): Promise<HistoryEntry
     }
 }
 
+export async function deleteHistoryEntry(entryId: string): Promise<HistoryEntry[]> {
+    try {
+        const store = await getStore();
+        if (!store) return [];
+
+        const existing =
+            (await store.get<HistoryEntry[]>(KEYS.REQUEST_HISTORY)) ?? [];
+        const updated = existing.filter((e) => e.id !== entryId);
+        await store.set(KEYS.REQUEST_HISTORY, updated);
+        await store.save();
+        return updated;
+    } catch {
+        return [];
+    }
+}
+
 export async function clearRequestHistory(): Promise<void> {
     try {
         const store = await getStore();
diff --git a/src/lib/types.ts b/src/lib/types.ts
index 63b782b..c2233f7 100644
--- a/src/lib/types.ts
+++ b/src/lib/types.ts
@@ -84,4 +84,7 @@ export interface HistoryEntry {
   statusText: string | null;
   timeMs: number | null;
   timestamp: string; // ISO 8601
+  headers: RequestHeader[];
+  params: QueryParam[];
+  body: RequestBody;
 }