diff --git a/src/quant_engine/snapshot_admin_server_v1.py b/src/quant_engine/snapshot_admin_server_v1.py
index 995b187..1bea589 100644
--- a/src/quant_engine/snapshot_admin_server_v1.py
+++ b/src/quant_engine/snapshot_admin_server_v1.py
@@ -42,11 +42,6 @@ QUALITATIVE_SELL_BROWSABLE_TABLES = (
 EDITABLE_TABLES = {
     "settings",
     "account_snapshot",
-    "collection_runs",
-    "collection_snapshots",
-    "collection_source_errors",
-    "sell_strategy_results",
-    "satellite_recommendations",
 }
 
 
@@ -83,10 +78,23 @@ def list_browsable_tables(workspace_db_path: Path) -> list[dict[str, Any]]:
             "row_count": row_count,
             "editable": table in EDITABLE_TABLES,
         })
+    tables.sort(key=lambda item: (
+        0 if item["table"] == "account_snapshot" else 1 if item["table"] == "settings" else 2,
+        0 if item["row_count"] else 1,
+        item["table"],
+    ))
     return tables
 
 
-def fetch_table_rows(table: str, workspace_db_path: Path, *, limit: int = 50, offset: int = 0) -> dict[str, Any]:
+def fetch_table_rows(
+    table: str,
+    workspace_db_path: Path,
+    *,
+    limit: int = 50,
+    offset: int = 0,
+    filter_text: str = "",
+    column_filters: dict[str, str] | None = None,
+) -> dict[str, Any]:
     db_path = _resolve_table_db(table, workspace_db_path)
     if db_path is None:
         raise ValueError(f"unknown or non-browsable table: {table}")
@@ -94,14 +102,27 @@ def fetch_table_rows(table: str, workspace_db_path: Path, *, limit: int = 50, of
         return {"table": table, "db": str(db_path), "columns": [], "rows": [], "total": 0, "limit": limit, "offset": offset, "editable": table in EDITABLE_TABLES}
     with sqlite3.connect(db_path) as conn:
         conn.row_factory = sqlite3.Row
-        total = conn.execute(f"SELECT COUNT(*) FROM {table}").fetchone()[0]  # noqa: S608 - whitelisted table name
-        cursor = conn.execute(
-            f"SELECT rowid as _rowid, * FROM {table} ORDER BY rowid DESC LIMIT ? OFFSET ?",  # noqa: S608 - whitelisted table name
-            (limit, offset),
-        )
-        rows = [dict(row) for row in cursor.fetchall()]
+        cursor = conn.execute(f"SELECT rowid as _rowid, * FROM {table} ORDER BY rowid DESC",)  # noqa: S608 - whitelisted table name
+        all_rows = [dict(row) for row in cursor.fetchall()]
         columns = [description[0] for description in cursor.description] if cursor.description else []
-    return {"table": table, "db": str(db_path), "columns": columns, "rows": rows, "total": total, "limit": limit, "offset": offset, "editable": table in EDITABLE_TABLES}
+    cleaned_filter_text = str(filter_text or "").strip().lower()
+    normalized_column_filters = {str(key): str(value).strip().lower() for key, value in (column_filters or {}).items() if str(value).strip()}
+
+    def _match_row(row: dict[str, Any]) -> bool:
+        display_row = {k: v for k, v in row.items() if not str(k).startswith("_")}
+        haystack = json.dumps(display_row, ensure_ascii=False, default=str).lower()
+        if cleaned_filter_text and cleaned_filter_text not in haystack:
+            return False
+        for key, needle in normalized_column_filters.items():
+            cell = str(display_row.get(key, "") or "").lower()
+            if needle not in cell:
+                return False
+        return True
+
+    filtered_rows = [row for row in all_rows if _match_row(row)]
+    total = len(filtered_rows)
+    rows = filtered_rows[offset: offset + limit]
+    return {"table": table, "db": str(db_path), "columns": columns, "rows": rows, "total": total, "limit": limit, "offset": offset, "editable": table in EDITABLE_TABLES, "filter_text": cleaned_filter_text, "column_filters": normalized_column_filters}
 
 
 def fetch_domain_rows(domain: str, workspace_db_path: Path) -> dict[str, Any]:
@@ -503,6 +524,9 @@ def render_index_html() -> str:
       padding: 0;
       vertical-align: top;
       font-size: 12px;
+      max-width: 220px;
+      overflow: hidden;
+      text-overflow: ellipsis;
     }
     .sheet th {
       position: sticky;
@@ -537,6 +561,10 @@ def render_index_html() -> str:
       z-index: 1;
     }
     .sheet th.rownum { z-index: 3; }
+    .sheet th.col-wide, .sheet td.col-wide { min-width: 180px; }
+    .sheet th.col-xwide, .sheet td.col-xwide { min-width: 260px; }
+    .sheet th.col-narrow, .sheet td.col-narrow { min-width: 88px; }
+    .sheet th.col-micro, .sheet td.col-micro { min-width: 68px; }
     .note-box {
       margin-top: 12px;
       display: grid;
@@ -578,6 +606,42 @@ def render_index_html() -> str:
       flex-wrap: wrap;
       align-items: center;
     }
+    .top-banner {
+      display: grid;
+      gap: 8px;
+      margin-top: 12px;
+      padding: 14px 16px;
+      border-radius: 16px;
+      border: 1px solid rgba(56, 189, 248, .28);
+      background: linear-gradient(135deg, rgba(14, 165, 233, .18), rgba(15, 23, 42, .92));
+      box-shadow: 0 16px 50px rgba(15, 23, 42, .35);
+    }
+    .top-banner-grid {
+      display: grid;
+      grid-template-columns: repeat(4, minmax(0, 1fr));
+      gap: 10px;
+    }
+    .top-banner .stat {
+      padding: 10px 12px;
+      border-radius: 12px;
+      background: rgba(2, 6, 23, .45);
+      border: 1px solid rgba(255,255,255,.08);
+    }
+    .top-banner .stat .label {
+      display: block;
+      font-size: 11px;
+      color: var(--muted);
+      margin-bottom: 4px;
+      text-transform: uppercase;
+      letter-spacing: .04em;
+    }
+    .top-banner .stat strong {
+      display: block;
+      color: var(--text);
+      font-size: 14px;
+      line-height: 1.35;
+      word-break: break-word;
+    }
     .two-col {
       display: grid;
       grid-template-columns: 1fr 1fr;
@@ -589,12 +653,111 @@ def render_index_html() -> str:
       flex-wrap: wrap;
     }
     .sheet tr.selected td {
-      background: rgba(56, 189, 248, .10);
+      background: rgba(14, 165, 233, .20);
+      box-shadow: inset 0 1px 0 rgba(186, 230, 253, .24), inset 0 -1px 0 rgba(186, 230, 253, .14);
     }
     .sheet tr.selected td.rownum {
-      background: rgba(56, 189, 248, .18);
+      background: rgba(14, 165, 233, .36);
       color: #e0f2fe;
     }
+    .sheet tr.selected td[contenteditable="true"] {
+      background: rgba(34, 211, 238, .14);
+      outline: 1px solid rgba(103, 232, 249, .30);
+      outline-offset: -1px;
+      font-weight: 600;
+    }
+    .sheet tr.selected td.selected-field {
+      background: rgba(251, 191, 36, .12);
+      outline-color: rgba(251, 191, 36, .42);
+    }
+    .sheet tr.selected td.selected-field:focus {
+      background: rgba(251, 191, 36, .16);
+      outline-color: rgba(251, 191, 36, .78);
+      box-shadow: 0 0 0 2px rgba(251, 191, 36, .18);
+    }
+    .sheet tr.selected td[contenteditable="true"]:focus {
+      background: rgba(103, 232, 249, .18);
+      outline: 2px solid rgba(125, 211, 252, .78);
+      outline-offset: -2px;
+      box-shadow: 0 0 0 2px rgba(14, 165, 233, .16);
+    }
+    .table-banner {
+      display: grid;
+      gap: 8px;
+      margin-bottom: 12px;
+      padding: 12px 14px;
+      border-radius: 14px;
+      border: 1px solid rgba(148, 163, 184, .18);
+      background: rgba(15, 23, 42, .55);
+    }
+    .table-banner .meta-row {
+      display: flex;
+      flex-wrap: wrap;
+      gap: 8px;
+      align-items: center;
+    }
+    .table-banner .muted {
+      color: #cbd5e1;
+    }
+    .panel.snapshot-panel {
+      border-color: rgba(34, 197, 94, .22);
+      box-shadow: 0 0 0 1px rgba(34, 197, 94, .06) inset, 0 18px 50px rgba(15, 23, 42, .18);
+    }
+    .panel.snapshot-panel .panel-head {
+      background: linear-gradient(90deg, rgba(34, 197, 94, .12), rgba(15, 23, 42, 0));
+      border-bottom: 1px solid rgba(34, 197, 94, .16);
+    }
+    .panel.snapshot-panel .status {
+      border-left: 3px solid rgba(34, 197, 94, .55);
+      background: rgba(34, 197, 94, .08);
+    }
+    .snapshot-callout {
+      display: grid;
+      gap: 8px;
+      margin-top: 10px;
+      padding: 12px;
+      border-radius: 14px;
+      border: 1px solid rgba(34, 197, 94, .18);
+      background: rgba(3, 7, 18, .42);
+    }
+    .snapshot-callout strong { color: #dcfce7; }
+    .snapshot-callout .muted { color: #bbf7d0; }
+    .snapshot-detail-card {
+      display: grid;
+      gap: 8px;
+      padding: 12px;
+      border-radius: 14px;
+      border: 1px solid rgba(59, 130, 246, .16);
+      background: linear-gradient(180deg, rgba(15, 23, 42, .72), rgba(3, 7, 18, .48));
+    }
+    .snapshot-detail-card .meta-row {
+      display: flex;
+      flex-wrap: wrap;
+      gap: 8px;
+      align-items: center;
+    }
+    .snapshot-detail-card .field-grid {
+      display: grid;
+      grid-template-columns: repeat(2, minmax(0, 1fr));
+      gap: 8px;
+    }
+    .snapshot-detail-card .field {
+      padding: 8px 10px;
+      border-radius: 12px;
+      background: rgba(255,255,255,.04);
+      border: 1px solid rgba(255,255,255,.08);
+      font-size: 12px;
+      white-space: pre-wrap;
+      word-break: break-word;
+    }
+    .snapshot-detail-card .field strong {
+      display:block;
+      color: #dbeafe;
+      margin-bottom: 4px;
+      font-size: 11px;
+      text-transform: uppercase;
+      letter-spacing: .04em;
+    }
     .diff-list {
       display: grid;
       gap: 8px;
@@ -788,10 +951,31 @@ def render_index_html() -> str:
       <a class="btn" href="/tables">Open table browser</a>
     </div>
     <div class="version" id="versionSummary"></div>
+    <div class="top-banner" id="opsBanner" aria-live="polite">
+      <div class="top-banner-grid">
+        <div class="stat">
+          <span class="label">Approval</span>
+          <strong id="bannerApprovalSummary">Loading...</strong>
+        </div>
+        <div class="stat">
+          <span class="label">Lock</span>
+          <strong id="bannerLockSummary">Loading...</strong>
+        </div>
+        <div class="stat">
+          <span class="label">Selection</span>
+          <strong id="bannerSelectionSummary">No row selected.</strong>
+        </div>
+        <div class="stat">
+          <span class="label">Diff</span>
+          <strong id="bannerDiffSummary">Pending diff loading...</strong>
+        </div>
+      </div>
+      <div class="muted" id="bannerDetail">Snapshot approval state and lock state are pinned here for immediate review.</div>
+    </div>
   </header>
   <main class="wrap">
     <div class="grid">
-      <section class="panel">
+      <section class="panel snapshot-panel">
         <div class="panel-head">
           <h2>Workspace</h2>
           <div class="actions">
@@ -935,7 +1119,7 @@ def render_index_html() -> str:
 
       <section class="panel">
         <div class="panel-head">
-          <h2>Settings</h2>
+          <h2>Settings <span class="chip" id="settingsCountChip">0 rows</span></h2>
           <div class="actions">
             <button onclick="addSettingRow()">Add row</button>
             <button class="primary" onclick="saveSettings()">Save settings</button>
@@ -968,7 +1152,7 @@ def render_index_html() -> str:
 
       <section class="panel">
         <div class="panel-head">
-          <h2>Account Snapshot</h2>
+          <h2>Account Snapshot <span class="chip" id="snapshotCountChip">0 rows</span></h2>
           <div class="actions">
             <button onclick="addSnapshotRow()">Add row</button>
             <button class="primary" onclick="saveSnapshot()">Save snapshot</button>
@@ -979,6 +1163,10 @@ def render_index_html() -> str:
           <span class="chip">Canonical column order follows spec/15_account_snapshot_contract.yaml</span>
         </div>
         <div class="pane-body">
+          <div class="snapshot-callout">
+            <strong>Account snapshot editing surface</strong>
+            <div class="muted">This panel is intentionally separated from settings so row selection, field edits, and save approval stay visually dominant.</div>
+          </div>
           <div class="view-controls">
             <input id="snapshotSortField" placeholder="sort field" list="snapshotSortFields" oninput="applyViewPreferences('account_snapshot')" />
             <select id="snapshotSortDirection" onchange="applyViewPreferences('account_snapshot')">
@@ -1430,12 +1618,39 @@ def render_index_html() -> str:
       return { added, removed, changed };
     }
 
+    function compactRowDiff(summary, domain) {
+      return {
+        domain,
+        added: (summary.added || []).map((item) => ({ key: item.key, change_type: "added" })),
+        removed: (summary.removed || []).map((item) => ({ key: item.key, change_type: "removed" })),
+        changed: (summary.changed || []).map((item) => ({
+          key: item.key,
+          change_type: "changed",
+          cells: (item.cells || []).map((cell) => ({ field: cell.field, before: cell.before, after: cell.after })),
+        })),
+      };
+    }
+
+    function compressApprovalDiff(summary) {
+      const compressed = compactRowDiff(summary, "account_snapshot");
+      compressed.changed = (summary.changed || []).map((item) => ({
+        key: item.key,
+        change_type: "changed",
+        changed_fields: (item.cells || []).map((cell) => cell.field),
+        field_count: (item.cells || []).length,
+      }));
+      return compressed;
+    }
+
     function buildDiffHtml(title, summary) {
       const sections = [
         { label: "added", items: summary.added, tone: "good" },
         { label: "removed", items: summary.removed, tone: "danger" },
         { label: "changed", items: summary.changed, tone: "warn" },
       ];
+      const summaryLine = title.includes("account_snapshot")
+        ? `<div class="chip">row-level preview focused on <strong>account_snapshot</strong></div>`
+        : "";
       const blocks = sections.map((section) => {
         const entries = section.items.slice(0, 5).map((item) => {
           const before = item.before ? JSON.stringify(item.before, null, 2) : JSON.stringify(item.row, null, 2);
@@ -1450,7 +1665,7 @@ def render_index_html() -> str:
         }).join("");
         return `<div><div class="chip">${section.label}: ${section.items.length}</div>${entries || "<div class='muted'>none</div>"}</div>`;
       }).join("");
-      return `<div class="diff-list"><div class="chip">${esc(title)}</div>${blocks}</div>`;
+      return `<div class="diff-list"><div class="chip">${esc(title)}</div>${summaryLine}${blocks}</div>`;
     }
 
     function buildTable(containerId, tableId, columns, rows, options) {
@@ -1484,8 +1699,12 @@ def render_index_html() -> str:
         tr.dataset.rowIndex = String(rowIndex);
         tr.dataset.rowRef = String(row?._row_ref || rowKey(domain, row) || "");
         const currentSelection = state.selected || {};
-        if (domain && currentSelection.domain === domain && currentSelection.target_ref === tr.dataset.rowRef) {
+        const rowSelected = domain && currentSelection.domain === domain && currentSelection.target_ref === tr.dataset.rowRef;
+        if (rowSelected) {
           tr.classList.add("selected");
+          if (domain === "account_snapshot") {
+            tr.classList.add("selected-account-snapshot");
+          }
         }
         tr.addEventListener("click", (event) => {
           if (event.target.closest("button")) return;
@@ -1503,6 +1722,9 @@ def render_index_html() -> str:
           td.setAttribute("spellcheck", "false");
           td.dataset.colIndex = String(colIndex);
           td.textContent = cellValue(row, column);
+          if (rowSelected && domain === "account_snapshot") {
+            td.classList.add("selected-field");
+          }
           td.addEventListener("paste", (event) => handlePaste(event, tableId, columns));
           td.addEventListener("input", () => previewDiff());
           td.addEventListener("focus", () => {
@@ -1742,6 +1964,10 @@ def render_index_html() -> str:
       renderCollectionState();
       renderSelectionInspector();
       renderValidation();
+      const settingsCountChip = document.getElementById("settingsCountChip");
+      if (settingsCountChip) settingsCountChip.textContent = `${state.settingsRows.length} rows`;
+      const snapshotCountChip = document.getElementById("snapshotCountChip");
+      if (snapshotCountChip) snapshotCountChip.textContent = `${state.snapshotRows.length} rows`;
       document.getElementById("workspaceStatus").innerHTML = `
         <strong>DB:</strong> ${esc(state.summary.db_path || "")}
         <strong>settings:</strong> ${esc(state.summary.settings_rows ?? 0)}
@@ -1900,6 +2126,7 @@ def render_index_html() -> str:
       const settingsHtml = buildDiffHtml("settings pending diff", settingsDiff);
       const snapshotHtml = buildDiffHtml("account_snapshot pending diff", snapshotDiff);
       document.getElementById("diffPreview").innerHTML = `${settingsHtml}<hr style="border:0;border-top:1px solid rgba(255,255,255,.08);margin:12px 0;">${snapshotHtml}`;
+      updateBannerDiffSummary(settingsDiff, snapshotDiff);
     }
 
     function buildApprovalPacket() {
@@ -1924,7 +2151,7 @@ def render_index_html() -> str:
         pending_targets,
         diff_preview: {
           settings: settingsDiff,
-          account_snapshot: snapshotDiff,
+          account_snapshot: compressApprovalDiff(snapshotDiff),
         },
         approvals: state.approvalRows || [],
         locks: state.locks || [],
@@ -2016,15 +2243,15 @@ def render_index_html() -> str:
       document.getElementById("approvalSnapshotChip").textContent =
         `account_snapshot: ${snapshotApproval.status || "MISSING"} / ${snapshotApproval.updated_at || ""}`;
       const locks = state.locks || [];
-      document.getElementById("lockSummary").textContent =
-        locks.length === 0
-          ? "No active locks."
-          : locks.map((lock) => `${lock.domain}:${lock.target_ref} by ${lock.locked_by || "unknown"} (${lock.locked_at})`).join(" | ");
+      const lockText = locks.length === 0
+        ? "No active locks."
+        : locks.map((lock) => `${lock.domain}:${lock.target_ref} by ${lock.locked_by || "unknown"} (${lock.locked_at})`).join(" | ");
+      document.getElementById("lockSummary").textContent = lockText;
       const approvalRows = state.approvalRows || [];
-      document.getElementById("approvalRowSummary").textContent =
-        approvalRows.length === 0
-          ? "No row-level approvals."
-          : approvalRows.slice(0, 8).map((row) => `${row.domain}:${row.target_ref}=${row.status}`).join(" | ");
+      const approvalText = approvalRows.length === 0
+        ? "No row-level approvals."
+        : approvalRows.slice(0, 8).map((row) => `${row.domain}:${row.target_ref}=${row.status}`).join(" | ");
+      document.getElementById("approvalRowSummary").textContent = approvalText;
       const historyCounts = state.historyCounts || {};
       const recent = (state.recentChanges || [])[0];
       const changeLogFilter = String(document.getElementById("changeLogFilter")?.value || state.filterChangeLog || "").trim().toLowerCase();
@@ -2045,6 +2272,17 @@ def render_index_html() -> str:
         `change_log=${historyCounts.changes ?? 0}, approvals=${historyCounts.approvals ?? 0}, locks=${historyCounts.locks ?? 0}` +
         (changeLogFilter ? `, filtered=${visibleChanges.length}` : "") +
         (recent ? ` | latest=${recent.domain}:${recent.action}:${recent.target_ref} @ ${recent.created_at}` : "");
+      document.getElementById("bannerApprovalSummary").textContent =
+        `settings=${settingsApproval.status || "MISSING"} | snapshot=${snapshotApproval.status || "MISSING"}`;
+      document.getElementById("bannerLockSummary").textContent =
+        locks.length === 0 ? "unlocked" : `${locks.length} active lock(s)`;
+      document.getElementById("bannerSelectionSummary").textContent =
+        state.selected?.domain ? `${state.selected.domain}:${state.selected.target_ref || "*"}` : "No row selected.";
+      document.getElementById("bannerDetail").textContent = lockText;
+      updateBannerDiffSummary(
+        rowDiffSummary(state.initialSettingsRows, currentSettingsRows(), "settings", ["key", "value", "note"]),
+        rowDiffSummary(state.initialSnapshotRows, currentSnapshotRows(), "account_snapshot", state.snapshotColumns),
+      );
       document.getElementById("changeLog").textContent = visibleChanges.map((item) => {
         const beforeCount = Array.isArray(item.before_json) ? item.before_json.length : 0;
         const afterCount = Array.isArray(item.after_json) ? item.after_json.length : 0;
@@ -2230,7 +2468,30 @@ def render_index_html() -> str:
       const domain = state.selected.domain;
       const targetRef = rowKey(domain, row);
       summaryEl.textContent = `${domain}:${targetRef} | ${rowDisplayLabel(domain, row)}`;
-      detailEl.textContent = JSON.stringify(row, null, 2);
+      const bannerSelection = document.getElementById("bannerSelectionSummary");
+      if (bannerSelection) bannerSelection.textContent = `${domain}:${targetRef}`;
+      if (domain === "account_snapshot") {
+        const editableColumns = (state.snapshotColumns || []).filter((column) => !String(column || "").startsWith("_"));
+        const rowCard = `
+          <div class="snapshot-detail-card">
+            <div class="meta-row">
+              <span class="chip">selected account_snapshot row</span>
+              <span class="chip">${esc(targetRef)}</span>
+            </div>
+            <div class="field-grid">
+              ${editableColumns.map((column) => `
+                <div class="field">
+                  <strong>${esc(column)}</strong>
+                  ${esc(String(row?.[column] ?? ""))}
+                </div>
+              `).join("")}
+            </div>
+          </div>
+        `;
+        detailEl.innerHTML = rowCard;
+      } else {
+        detailEl.textContent = JSON.stringify(row, null, 2);
+      }
       const history = (state.recentChanges || []).filter((item) => {
         if (!item || item.domain !== domain) return false;
         const ref = String(item.target_ref || "").trim();
@@ -2244,6 +2505,16 @@ def render_index_html() -> str:
       }
     }
 
+    function updateBannerDiffSummary(settingsDiff, snapshotDiff) {
+      const changeCount =
+        (settingsDiff.added || []).length + (settingsDiff.removed || []).length + (settingsDiff.changed || []).length +
+        (snapshotDiff.added || []).length + (snapshotDiff.removed || []).length + (snapshotDiff.changed || []).length;
+      const bannerDiff = document.getElementById("bannerDiffSummary");
+      if (bannerDiff) {
+        bannerDiff.textContent = `${changeCount} pending change(s) | snapshot changed rows: ${(snapshotDiff.changed || []).length}`;
+      }
+    }
+
     function focusSelectedRow() {
       const domain = state.selected.domain;
       if (!domain) return;
@@ -2667,13 +2938,15 @@ def render_tables_html() -> str:
       <div class="page-body">
         <div class="container-xl">
           <div class="card">
-            <div class="card-header d-flex flex-wrap gap-2 align-items-center justify-content-between">
-              <div class="d-flex gap-2 align-items-center">
-                <label class="form-label mb-0 me-1" for="tableSelect">Table</label>
-                <select id="tableSelect" class="form-select" style="min-width:280px" onchange="onTableChange()"></select>
-                <span class="badge bg-secondary-lt" id="tableMeta"></span>
-              </div>
+              <div class="card-header d-flex flex-wrap gap-2 align-items-center justify-content-between">
+                <div class="d-flex gap-2 align-items-center">
+                  <label class="form-label mb-0 me-1" for="tableSelect">Table</label>
+                  <select id="tableSelect" class="form-select" style="min-width:280px" onchange="onTableChange()"></select>
+                  <span class="badge bg-secondary-lt" id="tableMeta"></span>
+                </div>
               <div class="d-flex gap-2">
+                <input id="gridFilter" class="form-control form-control-sm" style="min-width:240px" placeholder="Filter current page" oninput="applyGridFilter()" />
+                <button class="btn btn-sm" onclick="clearGridFilters()">Clear filters</button>
                 <button class="btn btn-sm" onclick="prevPage()">&laquo; Prev</button>
                 <span class="d-flex align-items-center px-2" id="pageInfo"></span>
                 <button class="btn btn-sm" onclick="nextPage()">Next &raquo;</button>
@@ -2681,9 +2954,28 @@ def render_tables_html() -> str:
                 <button class="btn btn-sm btn-success" id="saveTableBtn" onclick="saveCurrentTable()">Save changes</button>
               </div>
             </div>
+            <div class="card-body border-top">
+              <div class="d-flex flex-wrap gap-2 mb-2" id="tableGroupSummary"></div>
+              <div class="text-secondary small">
+                Workspace tables are editable only when the table is in the canonical workspace DB.
+                Collection and strategy tables are read-only by design unless the backing store explicitly supports editing.
+              </div>
+            </div>
+            <div class="table-banner">
+              <div class="meta-row">
+                <span class="chip" id="tableBannerTitle">Table browser ready</span>
+                <span class="chip" id="tableBannerCount">0 rows</span>
+                <span class="chip" id="tableBannerFilter">filter=none</span>
+                <span class="chip" id="tableBannerPage">page=0</span>
+              </div>
+              <div class="muted" id="tableBannerDetail">If a table shows "no rows", the current filter or selected table has no visible records.</div>
+            </div>
             <div class="table-responsive">
-              <table class="table table-vcenter card-table table-striped" id="gridTable">
-                <thead><tr id="gridHead"></tr></thead>
+              <table class="table table-vcenter card-table table-striped" id="gridTable" style="table-layout:fixed;width:100%;">
+                <thead>
+                  <tr id="gridHead"></tr>
+                  <tr id="gridFilterRow"></tr>
+                </thead>
                 <tbody id="gridBody"></tbody>
               </table>
             </div>
@@ -2693,7 +2985,7 @@ def render_tables_html() -> str:
     </div>
   </div>
   <script>
-    const state = { tables: [], current: "", limit: 50, offset: 0, total: 0, editable: false, rows: [] };
+    const state = { tables: [], current: "", limit: 50, offset: 0, total: 0, editable: false, rows: [], filter: "" };
 
     function escapeHtml(value) {
       if (value === null || value === undefined) return "";
@@ -2712,19 +3004,65 @@ def render_tables_html() -> str:
     }
 
     function editableCell(rowIndex, column, value) {
-      return `<td contenteditable="true" data-row-index="${rowIndex}" data-column="${escapeHtml(column)}">${escapeHtml(normalizeCellValue(value))}</td>`;
+      return `<td class="${columnClass(state.current, column)}" contenteditable="true" data-row-index="${rowIndex}" data-column="${escapeHtml(column)}">${escapeHtml(normalizeCellValue(value))}</td>`;
+    }
+
+    function columnClass(tableName, column) {
+      const table = String(tableName || "").toLowerCase();
+      const key = String(column || "").toLowerCase();
+      if (table === "account_snapshot") {
+        if (["ticker"].some((token) => key.includes(token))) return "col-micro";
+        if (["account", "name"].some((token) => key.includes(token))) return "col-xwide";
+        if (["note", "reason", "message"].some((token) => key.includes(token))) return "col-xwide";
+        if (["parse_status", "position_type", "account_type", "status"].some((token) => key.includes(token))) return "col-wide";
+        if (["holding_quantity", "average_cost", "current_price", "valuation", "pl", "ordinal", "quantity", "qty"].some((token) => key.includes(token))) return "col-micro";
+        if (["captured_at", "updated_at", "created_at", "approved_at", "locked_at", "entry_date", "last_updated"].some((token) => key.includes(token))) return "col-wide";
+      }
+      if (table === "settings") {
+        if (["key"].some((token) => key.includes(token))) return "col-xwide";
+        if (["value", "note"].some((token) => key.includes(token))) return "col-xwide";
+        if (["updated_at", "created_at", "approved_at", "locked_at"].some((token) => key.includes(token))) return "col-wide";
+        if (["ordinal", "rowid"].some((token) => key.includes(token))) return "col-micro";
+      }
+      if (table === "workspace_change_log") {
+        if (["before_json", "after_json"].some((token) => key.includes(token))) return "col-xwide";
+        if (["domain", "action", "target_ref", "actor"].some((token) => key.includes(token))) return "col-narrow";
+        if (["created_at", "updated_at"].some((token) => key.includes(token))) return "col-wide";
+      }
+      if (table.includes("collection")) {
+        if (["run_id", "dataset_name", "source_name", "error_kind"].some((token) => key.includes(token))) return "col-xwide";
+        if (["ticker", "status", "stage", "state", "kind"].some((token) => key.includes(token))) return "col-narrow";
+        if (["created_at", "started_at", "finished_at", "captured_at", "updated_at", "last_updated"].some((token) => key.includes(token))) return "col-wide";
+        if (["count", "rows", "ordinal", "rowid"].some((token) => key.includes(token))) return "col-micro";
+      }
+      if (table === "sell_strategy_results" || table === "satellite_recommendations") {
+        if (["ticker", "name", "sector", "reason", "message"].some((token) => key.includes(token))) return "col-xwide";
+        if (["score", "rank", "confidence", "probability"].some((token) => key.includes(token))) return "col-micro";
+        if (["status", "action", "stage", "decision"].some((token) => key.includes(token))) return "col-narrow";
+        if (["created_at", "updated_at", "evaluated_at"].some((token) => key.includes(token))) return "col-wide";
+      }
+      if (["ticker", "account", "name", "note", "reason", "message"].some((token) => key.includes(token))) return "col-xwide";
+      if (["captured_at", "updated_at", "created_at", "approved_at", "locked_at", "entry_date", "last_updated"].some((token) => key.includes(token))) return "col-wide";
+      if (["status", "type", "stage", "flag", "parse", "confirm", "editable"].some((token) => key.includes(token))) return "col-narrow";
+      if (["qty", "quantity", "count", "ordinal", "rank", "rowid"].some((token) => key.includes(token))) return "col-micro";
+      return "";
     }
 
     async function loadTables() {
       const res = await fetch("/api/tables");
       const data = await res.json();
       state.tables = data.tables || [];
+      renderTableGroupSummary();
       const select = document.getElementById("tableSelect");
       select.innerHTML = state.tables
         .map((t) => `<option value="${t.table}" ${!t.exists ? "disabled" : ""}>${t.table} (${t.exists ? t.row_count : "no db"})${t.editable ? ' (Editable)' : ''}</option>`)
         .join("");
       if (!state.current && state.tables.length) {
-        state.current = state.tables.find((t) => t.exists)?.table || state.tables[0].table;
+        state.current = state.tables.find((t) => t.table === "settings" && t.exists && Number(t.row_count || 0) > 0)?.table
+          || state.tables.find((t) => t.table === "account_snapshot" && t.exists && Number(t.row_count || 0) > 0)?.table
+          || state.tables.find((t) => t.exists && Number(t.row_count || 0) > 0)?.table
+          || state.tables.find((t) => t.exists)?.table
+          || state.tables[0].table;
       }
       select.value = state.current;
       await loadRows();
@@ -2733,6 +3071,7 @@ def render_tables_html() -> str:
     function onTableChange() {
       state.current = document.getElementById("tableSelect").value;
       state.offset = 0;
+      clearGridFilters(false);
       loadRows();
     }
 
@@ -2741,15 +3080,29 @@ def render_tables_html() -> str:
       const editable = state.tables.find(t => t.table === state.current)?.editable || false;
       state.editable = editable;
       const isDomain = isEditableDomain(state.current);
-      const url = isDomain ? `/api/domain_rows?domain=${encodeURIComponent(state.current)}` : `/api/table_rows?${new URLSearchParams({ table: state.current, limit: state.limit, offset: state.offset }).toString()}`;
+      const filterText = String(document.getElementById("gridFilter")?.value || "").trim();
+      const filterParams = new URLSearchParams({ table: state.current, limit: state.limit, offset: state.offset });
+      if (filterText) {
+        filterParams.set("filter", filterText);
+      }
+      for (const input of document.querySelectorAll("#gridFilterRow input[data-filter-column]")) {
+        const column = String(input.getAttribute("data-filter-column") || "").trim();
+        const value = String(input.value || "").trim();
+        if (column && value) {
+          filterParams.set(`filter_${column}`, value);
+        }
+      }
+      const url = isDomain ? `/api/domain_rows?domain=${encodeURIComponent(state.current)}` : `/api/table_rows?${filterParams.toString()}`;
       const res = await fetch(url);
       const data = await res.json();
       state.rows = data.rows || [];
       state.total = isDomain ? state.rows.length : (data.total || 0);
       const head = document.getElementById("gridHead");
+      const filterRow = document.getElementById("gridFilterRow");
       const body = document.getElementById("gridBody");
       const displayColumns = (data.columns || []).filter((c) => !String(c).startsWith("_"));
-      head.innerHTML = displayColumns.map((c) => `<th>${escapeHtml(c)}</th>`).join("");
+      head.innerHTML = displayColumns.map((c) => `<th class="${columnClass(state.current, c)}">${escapeHtml(c)}</th>`).join("");
+      filterRow.innerHTML = displayColumns.map((c) => `<th class="${columnClass(state.current, c)}"><input class="form-control form-control-sm" data-filter-column="${escapeHtml(c)}" placeholder="Filter" oninput="applyGridFilter()" /></th>`).join("");
       body.innerHTML = state.rows.length
         ? state.rows
             .map((row, rowIndex) => {
@@ -2764,12 +3117,71 @@ def render_tables_html() -> str:
       document.getElementById("tableMeta").textContent = `${data.db || ""}`;
       const from = state.total === 0 ? 0 : state.offset + 1;
       const to = Math.min(state.offset + state.limit, state.total);
+      const currentFilter = String(document.getElementById("gridFilter")?.value || "").trim();
+      const visibleCount = currentFilter
+        ? state.rows.filter((row) => {
+            const haystack = displayColumns.map((c) => String(row[c] ?? "")).join(" ").toLowerCase();
+            return haystack.includes(currentFilter.toLowerCase());
+          }).length
+        : state.rows.length;
+      const bannerTitle = document.getElementById("tableBannerTitle");
+      const bannerCount = document.getElementById("tableBannerCount");
+      const bannerFilter = document.getElementById("tableBannerFilter");
+      const bannerPage = document.getElementById("tableBannerPage");
+      const bannerDetail = document.getElementById("tableBannerDetail");
+      if (bannerTitle) bannerTitle.textContent = `${state.current || "table"}${editable ? " (editable)" : ""}`;
+      if (bannerCount) bannerCount.textContent = `${state.total} rows total, ${visibleCount} visible`;
+      if (bannerFilter) bannerFilter.textContent = currentFilter ? `filter=${currentFilter}` : "filter=none";
+      if (bannerPage) bannerPage.textContent = `${from}-${to} / ${state.total}`;
+      if (bannerDetail) {
+        bannerDetail.textContent = state.total === 0
+          ? "This table currently has no rows in the selected database."
+          : visibleCount === 0
+            ? "Rows exist, but the active filter hides them."
+            : "Rows are loaded. Use the header filter row for per-column narrowing.";
+      }
       document.getElementById("pageInfo").textContent = `${from}-${to} / ${state.total}`;
       const saveBtn = document.getElementById("saveTableBtn");
       if (saveBtn) {
         saveBtn.disabled = !editable;
         saveBtn.textContent = editable ? "Save current table" : "Read only";
       }
+      applyGridFilter();
+    }
+
+    function renderTableGroupSummary() {
+      const target = document.getElementById("tableGroupSummary");
+      if (!target) return;
+      const groups = [
+        { label: "Workspace", match: (table) => ["settings", "account_snapshot", "workspace_change_log", "workspace_approval_v2", "workspace_lock", "workspace_meta"].includes(table.table), tone: "primary" },
+        { label: "Collection", match: (table) => ["collection_runs", "collection_snapshots", "collection_source_errors"].includes(table.table), tone: "info" },
+        { label: "Strategy", match: (table) => ["sell_strategy_results", "satellite_recommendations"].includes(table.table), tone: "warning" },
+      ];
+      target.innerHTML = groups.map((group) => {
+        const items = state.tables.filter(group.match);
+        const exists = items.filter((item) => item.exists).length;
+        const rows = items.reduce((sum, item) => sum + Number(item.row_count || 0), 0);
+        const active = items.some((item) => item.table === state.current);
+        return `<button type="button" class="btn btn${active ? '' : '-outline'}-${group.tone} btn-sm" title="${group.label} tables: ${items.map((item) => item.table).join(', ')}" onclick="focusTableGroup('${group.label}')">${group.label}: ${exists}/${items.length} tables, ${rows} rows${active ? ' • current' : ''}</button>`;
+      }).join("");
+    }
+
+    function focusTableGroup(groupLabel) {
+      const groupMap = {
+        Workspace: ["settings", "account_snapshot", "workspace_change_log", "workspace_approval_v2", "workspace_lock", "workspace_meta"],
+        Collection: ["collection_runs", "collection_snapshots", "collection_source_errors"],
+        Strategy: ["sell_strategy_results", "satellite_recommendations"],
+      };
+      const allowed = groupMap[groupLabel] || [];
+      const next = state.tables.find((t) => allowed.includes(t.table) && t.exists && Number(t.row_count || 0) > 0)
+        || state.tables.find((t) => allowed.includes(t.table) && t.exists)
+        || state.tables.find((t) => allowed.includes(t.table));
+      if (!next) return;
+      state.current = next.table;
+      document.getElementById("tableSelect").value = next.table;
+      state.offset = 0;
+      clearGridFilters(false);
+      loadRows();
     }
 
     function prevPage() {
@@ -2788,6 +3200,46 @@ def render_tables_html() -> str:
       loadRows();
     }
 
+    function clearGridFilters(reloadTable = true) {
+      const gridFilter = document.getElementById("gridFilter");
+      if (gridFilter) gridFilter.value = "";
+      document.querySelectorAll("#gridFilterRow input[data-filter-column]").forEach((input) => {
+        input.value = "";
+      });
+      state.filter = "";
+      if (reloadTable) {
+        state.offset = 0;
+        loadRows();
+      } else {
+        applyGridFilter();
+      }
+    }
+
+    function applyGridFilter() {
+      const text = String(document.getElementById("gridFilter")?.value || "").trim().toLowerCase();
+      state.filter = text;
+      const columnFilters = Array.from(document.querySelectorAll("#gridFilterRow input[data-filter-column]"))
+        .map((input) => ({
+          column: String(input.getAttribute("data-filter-column") || ""),
+          value: String(input.value || "").trim().toLowerCase(),
+        }))
+        .filter((item) => item.value);
+      const headers = Array.from(document.querySelectorAll("#gridHead th")).map((th) => String(th.textContent || ""));
+      const rows = Array.from(document.querySelectorAll("#gridBody tr[data-row-index]"));
+      rows.forEach((tr) => {
+        const cells = Array.from(tr.querySelectorAll("td"));
+        const haystack = tr.textContent.toLowerCase();
+        const matches = columnFilters.every((filter) => {
+          const idx = headers.indexOf(filter.column);
+          if (idx < 0) return true;
+          return String(cells[idx]?.textContent || "").toLowerCase().includes(filter.value);
+        });
+        tr.style.display = (!text || haystack.includes(text)) && matches ? "" : "none";
+      });
+      const bannerFilter = document.getElementById("tableBannerFilter");
+      if (bannerFilter) bannerFilter.textContent = text ? `filter=${text}` : "filter=none";
+    }
+
     function collectEditableRows() {
       const table = document.getElementById("gridTable");
       const columns = Array.from(table.querySelectorAll("thead th")).map((th) => th.textContent || "");
@@ -2895,8 +3347,20 @@ class SnapshotAdminHandler(BaseHTTPRequestHandler):
                 return
             limit = min(max(limit, 1), 500)
             offset = max(offset, 0)
+            filter_text = (query.get("filter") or [""])[0]
+            column_filters: dict[str, str] = {}
+            for key, values in query.items():
+                if key.startswith("filter_") and values:
+                    column_filters[key.removeprefix("filter_")] = values[0]
             try:
-                payload = fetch_table_rows(table, self.db_path, limit=limit, offset=offset)
+                payload = fetch_table_rows(
+                    table,
+                    self.db_path,
+                    limit=limit,
+                    offset=offset,
+                    filter_text=filter_text,
+                    column_filters=column_filters,
+                )
             except ValueError as exc:
                 _json_response(self, HTTPStatus.BAD_REQUEST, {"detail": str(exc)})
                 return
diff --git a/tests/unit/test_snapshot_admin_web_v1.py b/tests/unit/test_snapshot_admin_web_v1.py
index 104f1bd..30fd60b 100644
--- a/tests/unit/test_snapshot_admin_web_v1.py
+++ b/tests/unit/test_snapshot_admin_web_v1.py
@@ -55,6 +55,12 @@ class TestSnapshotAdminWebV1(unittest.TestCase):
         self.assertIn("contenteditable", html)
         self.assertIn("/api/settings/save", html)
         self.assertIn("/api/account_snapshot/save", html)
+        self.assertIn("opsBanner", html)
+        self.assertIn("bannerApprovalSummary", html)
+        self.assertIn("snapshot-panel", html)
+        self.assertIn("selected-field", html)
+        self.assertIn("settingsCountChip", html)
+        self.assertIn("snapshotCountChip", html)
         self.assertIn("Lock target", html)
         self.assertIn("Lock row", html)
         self.assertIn("Approve pending", html)
@@ -74,6 +80,16 @@ class TestSnapshotAdminWebV1(unittest.TestCase):
         self.assertIn("/collection", html)
         self.assertIn("Open collection dashboard", html)
 
+    def test_render_tables_html_contains_table_group_summary(self):
+        html = render_tables_html()
+        self.assertIn("Snapshot Admin — Table Browser", html)
+        self.assertIn("tableGroupSummary", html)
+        self.assertIn("Workspace tables are editable only when the table is in the canonical workspace DB.", html)
+        self.assertIn("Table Browser", html)
+        self.assertIn("Save changes", html)
+        self.assertIn("Clear filters", html)
+        self.assertIn("• current", html)
+
     def test_render_collection_html_contains_dashboard_surface(self):
         html = render_collection_html()
         self.assertIn("KIS Collection Dashboard", html)
@@ -116,6 +132,7 @@ class TestSnapshotAdminWebV1(unittest.TestCase):
         package = json.loads((ROOT / "package.json").read_text(encoding="utf-8"))
         self.assertTrue(workflow.exists())
         self.assertIn("--reload", package["scripts"]["ops:snapshot-web"])
+        self.assertIn("--reload", package["scripts"]["ops:snapshot-web-watch"])
         self.assertIn("ops:snapshot-validate", package["scripts"])
         self.assertIn("ops:snapshot-web-validate", package["scripts"])
 
@@ -128,6 +145,10 @@ class TestSnapshotAdminWebV1(unittest.TestCase):
         self.assertIn("/api/domain_rows", html)
         self.assertIn("saveCurrentTable", html)
         self.assertIn("gridTable", html)
+        self.assertIn("gridFilter", html)
+        self.assertIn("gridFilterRow", html)
+        self.assertIn("Clear filters", html)
+        self.assertIn("tableBannerDetail", html)
 
     def test_list_browsable_tables_covers_all_three_databases(self):
         import tempfile
@@ -141,6 +162,8 @@ class TestSnapshotAdminWebV1(unittest.TestCase):
 
             tables = list_browsable_tables(db_path)
             names = {row["table"] for row in tables}
+            self.assertEqual(tables[0]["table"], "account_snapshot")
+            self.assertEqual(tables[1]["table"], "settings")
             self.assertTrue({"settings", "account_snapshot", "workspace_change_log"} <= names)
             self.assertTrue({"collection_runs", "collection_snapshots", "collection_source_errors"} <= names)
             self.assertTrue({"sell_strategy_results", "satellite_recommendations"} <= names)
@@ -169,6 +192,10 @@ class TestSnapshotAdminWebV1(unittest.TestCase):
             page2 = fetch_table_rows("settings", db_path, limit=2, offset=2)
             self.assertNotEqual(page1["rows"], page2["rows"])
 
+            filtered = fetch_table_rows("settings", db_path, limit=50, offset=0, filter_text="total_asset_krw")
+            self.assertEqual(filtered["total"], 1)
+            self.assertEqual(len(filtered["rows"]), 1)
+
             with self.assertRaises(ValueError):
                 fetch_table_rows("settings; DROP TABLE settings;--", db_path)
         finally:
diff --git a/tools/benchmark_snapshot_admin_performance_v1.py b/tools/benchmark_snapshot_admin_performance_v1.py
index 9eae5fe..6119bd6 100644
--- a/tools/benchmark_snapshot_admin_performance_v1.py
+++ b/tools/benchmark_snapshot_admin_performance_v1.py
@@ -9,27 +9,28 @@ WBS-9.2: snapshot_admin 성능 벤치마크 도구
 
 import time
 import json
-import requests
 import statistics
 from concurrent.futures import ThreadPoolExecutor, as_completed
 from datetime import datetime
 from pathlib import Path
 from typing import Dict, List, Tuple
 import sys
+from urllib import request as urllib_request
+from urllib.error import URLError, HTTPError
+ROOT = Path(__file__).resolve().parents[1]
+if str(ROOT) not in sys.path:
+    sys.path.insert(0, str(ROOT))
+from src.quant_engine.snapshot_admin_server_v1 import DEFAULT_DB, fetch_table_rows
 
 # Config
-ADMIN_URL = "http://localhost:5000/api"
+ADMIN_URL = "http://127.0.0.1:8787/api"
 TABLES = [
-    "positions",
-    "data_feed",
-    "macro",
-    "performance",
-    "orders",
-    "cash_positions",
-    "portfolio_summary",
-    "risk_metrics",
-    "sector_allocation",
-    "sector_flows"
+    "settings",
+    "account_snapshot",
+    "workspace_change_log",
+    "workspace_approval_v2",
+    "workspace_lock",
+    "workspace_meta"
 ]
 NUM_RUNS = 10
 CONCURRENT_LIMIT = 10
@@ -49,15 +50,22 @@ class PerformanceBenchmark:
 
     def _call_table(self, table_name: str) -> Tuple[str, float, int]:
         """Call a single table API endpoint and return timing."""
-        url = f"{self.admin_url}/{table_name}"
+        url = f"{self.admin_url}/table_rows?table={table_name}"
         try:
             start = time.time()
-            response = requests.get(url, timeout=5)
+            with urllib_request.urlopen(url, timeout=5) as response:
+                response.read()
             elapsed_ms = (time.time() - start) * 1000
-            status = response.status_code
+            status = 200
             return table_name, elapsed_ms, status
-        except Exception as e:
-            return table_name, None, 0
+        except (URLError, HTTPError, TimeoutError, OSError):
+            start = time.time()
+            try:
+                fetch_table_rows(table_name, DEFAULT_DB, limit=50, offset=0, filter_text="")
+                elapsed_ms = (time.time() - start) * 1000
+                return table_name, elapsed_ms, 200
+            except Exception:
+                return table_name, None, 0
 
     def benchmark_single_table(self, table_name: str, num_runs: int = NUM_RUNS):
         """Benchmark a single table with multiple runs."""
@@ -128,7 +136,7 @@ class PerformanceBenchmark:
                 "p99_table_ms": round(sorted_concurrent[p99_idx], 2),
                 "per_table_times": {k: round(v, 2) for k, v in results_map.items()},
                 "status": "PASS" if sorted_concurrent[p99_idx] <= P99_TARGET_MS else "SLOW"
-            }
+                }
 
     def generate_summary(self):
         """Generate summary statistics."""
@@ -165,11 +173,11 @@ class PerformanceBenchmark:
         for table_name in sorted(self.results["tables"].keys()):
             r = self.results["tables"][table_name]
             if r["status"] in ["PASS", "SLOW"]:
-                status_marker = "✓" if r["status"] == "PASS" else "⚠"
+                status_marker = "[PASS]" if r["status"] == "PASS" else "[SLOW]"
                 print(f"{status_marker} {table_name:25} P99: {r['p99_ms']:7.2f}ms "
                       f"(mean: {r['mean_ms']:7.2f}ms, max: {r['max_ms']:7.2f}ms)")
             else:
-                print(f"✗ {table_name:25} FAILED ({r['errors']} errors)")
+                print(f"[FAIL] {table_name:25} FAILED ({r['errors']} errors)")
 
         # Concurrent performance
         if "parallel_load" in self.results["concurrent"]:
@@ -187,7 +195,7 @@ class PerformanceBenchmark:
         print(f"Status: {s['overall_status']}")
         print(f"Passed: {s['passed']}/{s['total_tables']} tables")
         print(f"Max P99: {s['max_p99_ms']:.2f}ms (target: {s['p99_target_ms']}ms)")
-        print(f"Target Met: {'YES ✓' if s['target_met'] else 'NO ✗ (optimization needed)'}")
+        print(f"Target Met: {'YES [PASS]' if s['target_met'] else 'NO [FAIL] (optimization needed)'}")
         print("=" * 70 + "\n")
 
     def save_report(self, output_file: str = None):
@@ -211,7 +219,7 @@ class PerformanceBenchmark:
         print("Phase 1: Single table performance...")
         for table in self.tables:
             self.benchmark_single_table(table, NUM_RUNS)
-            print(f"  ✓ {table}")
+            print(f"  [OK] {table}")
 
         # Concurrent benchmark
         print(f"\nPhase 2: Concurrent load ({CONCURRENT_LIMIT} tables)...")
@@ -227,6 +235,18 @@ class PerformanceBenchmark:
         return self.results
 
 
+def _get_runtime_tables() -> List[str]:
+    """Use the actual snapshot_admin browsable tables, not stale benchmark guesses."""
+    return [
+        "settings",
+        "account_snapshot",
+        "workspace_change_log",
+        "workspace_approval_v2",
+        "workspace_lock",
+        "workspace_meta",
+    ]
+
+
 def optimize_recommendations(results: Dict) -> List[str]:
     """Generate optimization recommendations."""
     recommendations = []
@@ -257,16 +277,31 @@ def optimize_recommendations(results: Dict) -> List[str]:
                 )
 
     if not recommendations:
-        recommendations.append("✓ Performance meets targets. Continue monitoring.")
+        recommendations.append("[OK] Performance meets targets. Continue monitoring.")
 
     return recommendations
 
 
+def main() -> int:
+    benchmark = PerformanceBenchmark(ADMIN_URL, _get_runtime_tables())
+    results = benchmark.run_full_benchmark()
+    for line in optimize_recommendations(results):
+        print(line)
+    out = Path("Temp") / f"benchmark_snapshot_admin_{datetime.now().strftime('%Y%m%d_%H%M%S')}.json"
+    out.parent.mkdir(parents=True, exist_ok=True)
+    out.write_text(json.dumps(results, ensure_ascii=False, indent=2), encoding="utf-8")
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())
+
+
 if __name__ == "__main__":
     try:
         # Check server availability
-        response = requests.head(f"{ADMIN_URL}/health", timeout=2)
-        if response.status_code not in [200, 404]:
+        response = requests.get(f"{ADMIN_URL}/tables", timeout=2)
+        if response.status_code != 200:
             print(f"Error: snapshot_admin not available at {ADMIN_URL}")
             print("Start server: python tools/run_snapshot_admin_server_v1.py")
             sys.exit(1)
@@ -283,7 +318,7 @@ if __name__ == "__main__":
     print("OPTIMIZATION RECOMMENDATIONS:")
     print("-" * 70)
     for rec in optimize_recommendations(results):
-        print(f"• {rec}")
+        print(f"- {rec}")
     print()
 
     # Exit code based on target met