Add MySQL/MongoDB consoles, fit topology without scroll, longer flow lines.

Compact workbench panel, collapsible infra bar, narrower topology nodes with wider inter-stage gaps for visible connection lines.
2026-06-25 01:33:48 +00:00
parent 4e1cf9ef6c
commit 7da2dd60f0
9 changed files with 343 additions and 162 deletions
@@ -1,23 +1,35 @@
-"""Live SQL console — PostgreSQL + Trino with benchmark."""
+"""Live SQL console — PostgreSQL, MySQL, MongoDB + Trino with benchmark."""

 from __future__ import annotations

 import os
+import re
 import time
 from typing import Any

 import httpx
 import psycopg2
+import pymysql
 from fastapi import APIRouter
 from fastapi.responses import JSONResponse
 from pydantic import BaseModel, Field
+from pymongo import MongoClient

-PG_HOST = os.getenv("DB_VAULT_HOST", "10.0.21.51")
+DB_HOST = os.getenv("DB_VAULT_HOST", "10.0.21.51")
 PG_PORT = int(os.getenv("PG_PORT", "5432"))
 PG_USER = os.getenv("PG_USER", "mo")
 PG_PASS = os.getenv("PG_PASSWORD", "Dell2026!")
 PG_DB = os.getenv("PG_DATABASE", "postgres")

+MYSQL_PORT = int(os.getenv("MYSQL_PORT", "3306"))
+MYSQL_USER = os.getenv("MYSQL_USER", "mo")
+MYSQL_PASS = os.getenv("MYSQL_PASSWORD", "Dell2026!")
+MYSQL_DB = os.getenv("MYSQL_DATABASE", "hr")
+
+MONGO_HOST = os.getenv("MONGO_HOST", DB_HOST)
+MONGO_PORT = int(os.getenv("MONGO_PORT", "27017"))
+MONGO_DB = os.getenv("MONGO_DATABASE", "supplychain")
+
 TRINO_URL = os.getenv("TRINO_URL", "http://10.0.21.50:8089").rstrip("/")
 TRINO_USER = os.getenv("TRINO_USER", "atc")

@@ -36,6 +48,30 @@ SAMPLES: dict[str, list[dict[str, str]]] = {
        {"id": "pg9", "label": "Explain scan 100k", "sql": "EXPLAIN ANALYZE SELECT count(*) FROM generate_series(1, 100000);"},
        {"id": "pg10", "label": "Memory settings", "sql": "SELECT name, setting, unit FROM pg_settings WHERE name IN ('max_connections','shared_buffers','work_mem','effective_cache_size');"},
    ],
+    "mysql": [
+        {"id": "my1", "label": "Server version", "sql": "SELECT VERSION() AS version;"},
+        {"id": "my2", "label": "Current session", "sql": "SELECT DATABASE() AS db, USER() AS user, NOW() AS now_ts;"},
+        {"id": "my3", "label": "HR tables", "sql": "SHOW TABLES;"},
+        {"id": "my4", "label": "Table sizes", "sql": "SELECT table_name, table_rows, ROUND((data_length+index_length)/1024/1024,1) AS mb FROM information_schema.tables WHERE table_schema='hr' ORDER BY (data_length+index_length) DESC;"},
+        {"id": "my5", "label": "Employee events sample", "sql": "SELECT event_type, COUNT(*) AS cnt FROM employee_events GROUP BY event_type ORDER BY cnt DESC LIMIT 10;"},
+        {"id": "my6", "label": "Recent events", "sql": "SELECT employee_id, event_type, event_date FROM employee_events ORDER BY event_date DESC LIMIT 10;"},
+        {"id": "my7", "label": "Active connections", "sql": "SHOW STATUS LIKE 'Threads_connected';"},
+        {"id": "my8", "label": "InnoDB buffer pool", "sql": "SHOW STATUS LIKE 'Innodb_buffer_pool%';"},
+        {"id": "my9", "label": "Explain count scan", "sql": "EXPLAIN SELECT COUNT(*) FROM employee_events;"},
+        {"id": "my10", "label": "Departments overview", "sql": "SELECT department, COUNT(*) AS employees FROM employees GROUP BY department ORDER BY employees DESC LIMIT 10;"},
+    ],
+    "mongodb": [
+        {"id": "mg1", "label": "List databases", "sql": "SHOW DATABASES"},
+        {"id": "mg2", "label": "Supplychain collections", "sql": "SHOW COLLECTIONS supplychain"},
+        {"id": "mg3", "label": "Count events", "sql": "COUNT supplychain.events"},
+        {"id": "mg4", "label": "Sample document", "sql": "FIND supplychain.events LIMIT 3"},
+        {"id": "mg5", "label": "Events by type", "sql": "AGGREGATE supplychain.events GROUP type TOP 10"},
+        {"id": "mg6", "label": "Events by region", "sql": "AGGREGATE supplychain.events GROUP region TOP 10"},
+        {"id": "mg7", "label": "Distinct event types", "sql": "DISTINCT supplychain.events type"},
+        {"id": "mg8", "label": "Server status", "sql": "SERVER STATUS"},
+        {"id": "mg9", "label": "Indexes on events", "sql": "INDEXES supplychain.events"},
+        {"id": "mg10", "label": "Recent events", "sql": "FIND supplychain.events SORT timestamp DESC LIMIT 5"},
+    ],
    "trino": [
        {"id": "tq1", "label": "Trino version", "sql": "SELECT version()"},
        {"id": "tq2", "label": "Catalogs", "sql": "SHOW CATALOGS"},
@@ -56,10 +92,22 @@ BENCHMARK_SQL = {
 }


+def _tabular(columns: list[str], rows: list[list[Any]], elapsed_ms: int, **extra: Any) -> dict[str, Any]:
+    return {
+        "ok": True,
+        "columns": columns,
+        "rows": rows,
+        "row_count": len(rows),
+        "elapsed_ms": elapsed_ms,
+        "truncated": extra.pop("truncated", False),
+        **extra,
+    }
+
+
 def _run_postgres(sql: str, limit: int = 200) -> dict[str, Any]:
    t0 = time.perf_counter()
    conn = psycopg2.connect(
-        host=PG_HOST, port=PG_PORT, user=PG_USER, password=PG_PASS, dbname=PG_DB, connect_timeout=8,
+        host=DB_HOST, port=PG_PORT, user=PG_USER, password=PG_PASS, dbname=PG_DB, connect_timeout=8,
    )
    try:
        conn.set_session(readonly=True, autocommit=True)
@@ -68,14 +116,112 @@ def _run_postgres(sql: str, limit: int = 200) -> dict[str, Any]:
        elapsed_ms = int((time.perf_counter() - t0) * 1000)
        if cur.description:
            columns = [d[0] for d in cur.description]
-            rows = cur.fetchmany(limit)
-            data = [list(r) for r in rows]
-            return {"ok": True, "columns": columns, "rows": data, "row_count": len(data), "elapsed_ms": elapsed_ms, "truncated": len(data) >= limit}
-        return {"ok": True, "columns": [], "rows": [], "row_count": 0, "elapsed_ms": elapsed_ms, "message": "OK"}
+            rows = [list(r) for r in cur.fetchmany(limit)]
+            return _tabular(columns, rows, elapsed_ms, truncated=len(rows) >= limit)
+        return _tabular([], [], elapsed_ms, message="OK")
    finally:
        conn.close()


+def _run_mysql(sql: str, limit: int = 200) -> dict[str, Any]:
+    t0 = time.perf_counter()
+    conn = pymysql.connect(
+        host=DB_HOST, port=MYSQL_PORT, user=MYSQL_USER, password=MYSQL_PASS,
+        database=MYSQL_DB, connect_timeout=8, read_timeout=30,
+    )
+    try:
+        cur = conn.cursor()
+        cur.execute(sql)
+        elapsed_ms = int((time.perf_counter() - t0) * 1000)
+        if cur.description:
+            columns = [d[0] for d in cur.description]
+            rows = [list(r) for r in cur.fetchmany(limit)]
+            return _tabular(columns, rows, elapsed_ms, truncated=len(rows) >= limit)
+        return _tabular([], [], elapsed_ms, message="OK")
+    finally:
+        conn.close()
+
+
+def _mongo_client() -> MongoClient:
+    return MongoClient(f"mongodb://{MONGO_HOST}:{MONGO_PORT}/", serverSelectionTimeoutMS=8000)
+
+
+def _fmt_mongo_value(val: Any) -> Any:
+    if val is None:
+        return None
+    if isinstance(val, (str, int, float, bool)):
+        return val
+    return str(val)[:200]
+
+
+def _run_mongo(query: str, limit: int = 200) -> dict[str, Any]:
+    t0 = time.perf_counter()
+    q = query.strip()
+    client = _mongo_client()
+    try:
+        columns: list[str] = []
+        rows: list[list[Any]] = []
+
+        if q == "SHOW DATABASES":
+            columns = ["database"]
+            rows = [[name] for name in client.list_database_names()]
+        elif m := re.match(r"^SHOW COLLECTIONS(?:\s+(\w+))?$", q, re.I):
+            db_name = m.group(1) or MONGO_DB
+            columns = ["collection"]
+            rows = [[name] for name in client[db_name].list_collection_names()]
+        elif m := re.match(r"^COUNT\s+(\w+)\.(\w+)$", q, re.I):
+            db_name, coll = m.group(1), m.group(2)
+            columns = ["count"]
+            rows = [[client[db_name][coll].estimated_document_count()]]
+        elif m := re.match(r"^FIND\s+(\w+)\.(\w+)(?:\s+SORT\s+(\w+)\s+DESC)?(?:\s+LIMIT\s+(\d+))?$", q, re.I):
+            db_name, coll, sort_field, lim = m.group(1), m.group(2), m.group(3), m.group(4)
+            n = min(int(lim) if lim else 10, limit)
+            cursor = client[db_name][coll].find({})
+            if sort_field:
+                cursor = cursor.sort(sort_field, -1)
+            docs = list(cursor.limit(n))
+            if not docs:
+                columns = ["result"]
+                rows = [["(empty)"]]
+            else:
+                columns = sorted({k for d in docs for k in d if k != "_id"})
+                rows = [[_fmt_mongo_value(d.get(c)) for c in columns] for d in docs]
+        elif m := re.match(r"^DISTINCT\s+(\w+)\.(\w+)\s+(\w+)$", q, re.I):
+            db_name, coll, field = m.group(1), m.group(2), m.group(3)
+            columns = [field]
+            vals = client[db_name][coll].distinct(field)[:limit]
+            rows = [[_fmt_mongo_value(v)] for v in vals]
+        elif m := re.match(r"^AGGREGATE\s+(\w+)\.(\w+)\s+GROUP\s+(\w+)\s+TOP\s+(\d+)$", q, re.I):
+            db_name, coll, field, top_n = m.group(1), m.group(2), m.group(3), int(m.group(4))
+            pipe = [
+                {"$group": {"_id": f"${field}", "count": {"$sum": 1}}},
+                {"$sort": {"count": -1}},
+                {"$limit": min(top_n, limit)},
+            ]
+            columns = [field, "count"]
+            rows = [[r.get("_id"), r.get("count")] for r in client[db_name][coll].aggregate(pipe, maxTimeMS=15000)]
+        elif m := re.match(r"^INDEXES\s+(\w+)\.(\w+)$", q, re.I):
+            db_name, coll = m.group(1), m.group(2)
+            columns = ["name", "keys"]
+            rows = [[i.get("name"), str(i.get("key"))] for i in client[db_name][coll].list_indexes()]
+        elif q.upper() == "SERVER STATUS":
+            status = client.admin.command("serverStatus")
+            columns = ["metric", "value"]
+            rows = [
+                ["version", status.get("version")],
+                ["uptime_secs", status.get("uptime")],
+                ["connections_current", status.get("connections", {}).get("current")],
+                ["mem_resident_mb", status.get("mem", {}).get("resident")],
+            ]
+        else:
+            return {"ok": False, "error": f"Unknown MongoDB command: {q[:120]}"}
+
+        elapsed_ms = int((time.perf_counter() - t0) * 1000)
+        return _tabular(columns, rows[:limit], elapsed_ms, truncated=len(rows) > limit)
+    finally:
+        client.close()
+
+
 def _run_trino(sql: str, limit: int = 200) -> dict[str, Any]:
    t0 = time.perf_counter()
    headers = {"X-Trino-User": TRINO_USER, "Content-Type": "text/plain"}
@@ -104,19 +250,14 @@ def _run_trino(sql: str, limit: int = 200) -> dict[str, Any]:
            data = client.get(nxt, headers=headers).json()
        elapsed_ms = int((time.perf_counter() - t0) * 1000)
        stats = data.get("stats") or {}
-        return {
-            "ok": True,
-            "columns": columns,
-            "rows": rows,
-            "row_count": len(rows),
-            "elapsed_ms": elapsed_ms,
-            "engine_stats_ms": stats.get("elapsedTimeMillis"),
-            "truncated": len(rows) >= limit,
-        }
+        return _tabular(columns, rows, elapsed_ms, engine_stats_ms=stats.get("elapsedTimeMillis"), truncated=len(rows) >= limit)
+
+
+ENGINES = ("postgres", "mysql", "mongodb", "trino")


 class SqlRequest(BaseModel):
-    engine: str = Field(..., pattern="^(postgres|trino)$")
+    engine: str = Field(..., pattern="^(postgres|mysql|mongodb|trino)$")
    sql: str = Field(..., min_length=1, max_length=8000)


@@ -124,51 +265,58 @@ class SqlRequest(BaseModel):
 async def get_samples(engine: str):
    if engine not in SAMPLES:
        return JSONResponse({"error": "unknown engine"}, status_code=404)
-    return {
-        "engine": engine,
-        "samples": SAMPLES[engine],
-        "connection": _connection_info(engine),
-    }
+    return {"engine": engine, "samples": SAMPLES[engine], "connection": _connection_info(engine)}


@router.get("/health")
 async def sql_health():
-    pg_ok = trino_ok = False
-    pg_err = trino_err = None
+    out: dict[str, Any] = {}
+    for eng in ENGINES:
        try:
+            if eng == "postgres":
                _run_postgres("SELECT 1")
-        pg_ok = True
-    except Exception as exc:
-        pg_err = str(exc)[:200]
-    try:
+                out[eng] = {"ok": True, "host": DB_HOST, "user": PG_USER, "error": None}
+            elif eng == "mysql":
+                _run_mysql("SELECT 1")
+                out[eng] = {"ok": True, "host": DB_HOST, "database": MYSQL_DB, "user": MYSQL_USER, "error": None}
+            elif eng == "mongodb":
+                _run_mongo("SHOW DATABASES")
+                out[eng] = {"ok": True, "host": MONGO_HOST, "database": MONGO_DB, "error": None}
+            else:
                r = _run_trino("SELECT 1")
-        trino_ok = bool(r.get("ok"))
-        if not trino_ok:
-            trino_err = r.get("error")
+                out[eng] = {"ok": bool(r.get("ok")), "url": TRINO_URL, "user": TRINO_USER, "error": r.get("error")}
        except Exception as exc:
-        trino_err = str(exc)[:200]
-    return {
-        "postgres": {"ok": pg_ok, "host": PG_HOST, "user": PG_USER, "error": pg_err},
-        "trino": {"ok": trino_ok, "url": TRINO_URL, "user": TRINO_USER, "error": trino_err},
-    }
+            out[eng] = {"ok": False, "error": str(exc)[:200]}
+    return out


 def _connection_info(engine: str) -> dict[str, str]:
    if engine == "postgres":
-        return {"host": PG_HOST, "port": str(PG_PORT), "database": PG_DB, "user": PG_USER}
+        return {"host": DB_HOST, "port": str(PG_PORT), "database": PG_DB, "user": PG_USER}
+    if engine == "mysql":
+        return {"host": DB_HOST, "port": str(MYSQL_PORT), "database": MYSQL_DB, "user": MYSQL_USER}
+    if engine == "mongodb":
+        return {"host": MONGO_HOST, "port": str(MONGO_PORT), "database": MONGO_DB}
    return {"url": TRINO_URL, "user": TRINO_USER}


+def _dispatch(engine: str, sql: str) -> dict[str, Any]:
+    if engine == "postgres":
+        return _run_postgres(sql)
+    if engine == "mysql":
+        return _run_mysql(sql)
+    if engine == "mongodb":
+        return _run_mongo(sql)
+    return _run_trino(sql)
+
+
@router.post("/execute")
 async def execute_sql(body: SqlRequest):
    sql = body.sql.strip().rstrip(";")
    if not sql:
        return JSONResponse({"ok": False, "error": "Empty query"}, status_code=400)
    try:
-        if body.engine == "postgres":
-            result = _run_postgres(sql)
-        else:
-            result = _run_trino(sql)
+        result = _dispatch(body.engine, sql)
        if not result.get("ok"):
            return JSONResponse(result, status_code=422)
        return {**result, "engine": body.engine, "sql": sql}
@@ -182,21 +330,17 @@ async def benchmark():
    results: dict[str, Any] = {}
    for engine, sql in BENCHMARK_SQL.items():
        try:
-            if engine == "postgres":
-                results[engine] = _run_postgres(sql)
-            else:
-                results[engine] = _run_trino(sql)
+            results[engine] = _dispatch(engine, sql)
            results[engine]["sql"] = sql
        except Exception as exc:
            results[engine] = {"ok": False, "error": str(exc)[:300], "sql": sql}
    pg_ms = results.get("postgres", {}).get("elapsed_ms")
    tr_ms = results.get("trino", {}).get("elapsed_ms")
    faster = None
+    speedup = None
    if pg_ms and tr_ms:
        faster = "trino" if tr_ms < pg_ms else "postgres"
-        speedup = round(pg_ms / tr_ms, 2) if tr_ms and tr_ms < pg_ms else round(tr_ms / pg_ms, 2) if pg_ms else None
-    else:
-        speedup = None
+        speedup = round(pg_ms / tr_ms, 2) if tr_ms < pg_ms else round(tr_ms / pg_ms, 2)
    return {
        "ok": True,
        "postgres": results.get("postgres"),
@@ -1,4 +1,5 @@
 import { useRef, useState } from 'react'
+import { ChevronDown, ChevronUp } from 'lucide-react'
 import { useClock } from './hooks/useClock'
 import { useCommandCenter } from './hooks/useCommandCenter'
 import { useLiveMetrics } from './hooks/useLiveMetrics'
@@ -25,6 +26,7 @@ export default function App() {
  const clock = useClock()
  const cc = useCommandCenter()
  const [gpuChatActive, setGpuChatActive] = useState(false)
+  const [infraOpen, setInfraOpen] = useState(false)
  const gpuBoost = gpuChatActive || cc.mainView === 'knowledge'
  const { agentLoads, gpuLive } = useLiveMetrics(cc.agents, cc.gpu, cc.anims, gpuBoost)
  const mainScrollRef = useRef<HTMLDivElement>(null)
@@ -74,9 +76,9 @@ export default function App() {
          onSelectZone={cc.selectNode}
        />

-        <div ref={mainScrollRef} className="scrollbar-thin flex min-h-0 min-w-0 flex-1 flex-col overflow-y-auto bg-surface">
+        <div ref={mainScrollRef} className={cn('flex min-h-0 min-w-0 flex-1 flex-col bg-surface', isPlatform ? 'overflow-hidden' : 'scrollbar-thin overflow-y-auto')}>
          <div className={cn('flex min-h-0 flex-1', isPlatform ? '' : 'flex-col')}>
-            <div className={cn('flex min-w-0 flex-1 flex-col gap-2', isPlatform ? 'p-2' : 'min-h-0 p-3')}>
+            <div className={cn('flex min-h-0 min-w-0 flex-1 flex-col', isPlatform ? 'gap-1 overflow-hidden p-1.5' : 'min-h-0 gap-2 p-3')}>
              {isPlatform && (
                <>
                  <div className="grid shrink-0 grid-cols-1 gap-2 xl:grid-cols-[1fr_auto]">
@@ -91,6 +93,15 @@ export default function App() {
                    />
                    <GpuMonitor gpu={cc.gpu} live={gpuLive} />
                  </div>
+                  <button
+                    type="button"
+                    onClick={() => setInfraOpen((v) => !v)}
+                    className="flex shrink-0 items-center gap-1 self-start rounded border border-border/60 px-2 py-0.5 text-[9px] text-foreground-muted hover:border-docker/30 hover:text-docker"
+                  >
+                    {infraOpen ? <ChevronUp className="h-3 w-3" /> : <ChevronDown className="h-3 w-3" />}
+                    Infrastructure & Apps
+                  </button>
+                  {infraOpen && (
                    <InfraQuickAccess
                      workload={cc.workload}
                      agents={cc.agents}
@@ -101,10 +112,11 @@ export default function App() {
                      onProbe={cc.probeNodeId}
                      onOpenTerminal={cc.openTerminal}
                    />
+                  )}
                </>
              )}

-              <div className={cn('flex min-h-0 flex-col', isPlatform ? 'min-h-[300px] flex-1' : 'min-h-0 flex-1')}>
+              <div className={cn('flex min-h-0 flex-col', isPlatform ? 'min-h-0 flex-1 overflow-hidden' : 'min-h-0 flex-1')}>
                {cc.mainView === 'platform' ? (
                  <PlatformTopology
                    workload={cc.workload}
@@ -139,7 +151,7 @@ export default function App() {
            </div>

            {isPlatform && (
-              <div className="flex w-[340px] shrink-0 flex-col border-l border-border">
+              <div className="flex w-[280px] shrink-0 flex-col border-l border-border">
                <InspectorPanel
                  node={cc.selectedNode}
                  nodeDetail={cc.nodeDetail}
@@ -36,16 +36,16 @@ function AgentCard({
      type="button"
      onClick={onSelect}
      className={cn(
-        'flex h-[136px] w-[168px] shrink-0 flex-col gap-1 rounded-lg border bg-surface-raised p-1.5 text-left shadow-sm dark:bg-surface-overlay',
+        'flex h-[112px] w-[142px] shrink-0 flex-col gap-1 rounded-lg border bg-surface-raised p-1.5 text-left shadow-sm dark:bg-surface-overlay',
        selected ? 'border-docker ring-2 ring-docker/30 shadow-[0_0_20px_rgba(13,183,237,0.15)]' : 'border-border hover:border-docker/30',
      )}
    >
      <div className="flex items-center gap-1.5">
-        <span className="flex h-8 w-8 shrink-0 items-center justify-center rounded-md bg-surface" style={{ color: meta.accent }}>
-          <Icon className="h-4 w-4" />
+        <span className="flex h-6 w-6 shrink-0 items-center justify-center rounded-md bg-surface" style={{ color: meta.accent }}>
+          <Icon className="h-3.5 w-3.5" />
        </span>
        <div className="min-w-0 flex-1">
-          <p className="truncate text-[12px] font-semibold text-foreground">{agent.name.split(' ·')[0]}</p>
+          <p className="truncate text-[11px] font-semibold text-foreground">{agent.name.split(' ·')[0]}</p>
          <p className="truncate text-[8px] text-foreground-muted">{meta.domain}</p>
        </div>
        <span className={cn('h-1.5 w-1.5 shrink-0 rounded-full', busy ? 'bg-success animate-pulse' : 'bg-foreground-faint/30')} />
@@ -10,6 +10,7 @@ type Props = {
  lines: TerminalLine[]
  busy: boolean
  onSendPrompt: (message: string, agentId?: string) => void
+  compact?: boolean
 }

 const LEVEL: Record<string, string> = {
@@ -23,7 +24,7 @@ const LEVEL: Record<string, string> = {
  probe: 'text-amber-300',
 }

-export function AgentWorkbench({ agent, lines, busy, onSendPrompt }: Props) {
+export function AgentWorkbench({ agent, lines, busy, onSendPrompt, compact }: Props) {
  const meta = getAgentMeta(agent.id)
  const Icon = meta.icon
  const bottomRef = useRef<HTMLDivElement>(null)
@@ -33,49 +34,44 @@ export function AgentWorkbench({ agent, lines, busy, onSendPrompt }: Props) {
  }, [lines, busy])

  return (
-    <div className="flex h-full min-h-0 flex-col bg-[#0a0e14]">
-      <header className="flex shrink-0 items-center gap-3 border-b border-border/60 px-4 py-3">
+    <div className="flex h-full min-h-0 flex-col">
+      <header className={cn('flex shrink-0 items-center gap-2 border-b border-border/60 px-2', compact ? 'py-1' : 'py-3')}>
        <span
-          className="flex h-12 w-12 shrink-0 items-center justify-center rounded-xl border border-border/80 bg-surface-overlay"
-          style={{ color: meta.accent, boxShadow: `0 0 24px ${meta.accent}33` }}
+          className={cn('flex shrink-0 items-center justify-center rounded-lg border border-border/80 bg-surface-overlay', compact ? 'h-7 w-7' : 'h-10 w-10')}
+          style={{ color: meta.accent, boxShadow: compact ? undefined : `0 0 24px ${meta.accent}33` }}
        >
-          <Icon className="h-6 w-6" />
+          <Icon className={compact ? 'h-3.5 w-3.5' : 'h-5 w-5'} />
        </span>
        <div className="min-w-0 flex-1">
-          <h3 className="truncate text-base font-bold text-foreground">{agent.name}</h3>
-          <p className="text-[11px] text-docker">{meta.domain} · {agent.zone}</p>
-          <p className="truncate text-[10px] text-foreground-muted">{agent.role}</p>
+          <h3 className={cn('truncate font-bold text-foreground', compact ? 'text-xs' : 'text-sm')}>{agent.name}</h3>
+          {!compact && <p className="text-[10px] text-docker">{meta.domain} · {agent.zone}</p>}
        </div>
-        <div className="flex shrink-0 items-center gap-2">
-          {busy && (
-            <span className="flex items-center gap-1 text-[10px] text-success">
-              <Loader2 className="h-3 w-3 animate-spin" /> Live
-            </span>
-          )}
-          <span className="flex items-center gap-1 rounded border border-emerald-500/40 bg-emerald-500/10 px-2 py-1 text-[10px] text-emerald-300">
-            <Terminal className="h-3 w-3" /> Agent terminal
+        <div className="flex shrink-0 items-center gap-1.5">
+          {busy && <Loader2 className="h-3 w-3 animate-spin text-success" />}
+          <span className="flex items-center gap-1 rounded border border-emerald-500/40 bg-emerald-500/10 px-1.5 py-0.5 text-[9px] text-emerald-300">
+            <Terminal className="h-3 w-3" /> Terminal
          </span>
        </div>
      </header>

-      <div className="flex shrink-0 flex-wrap gap-1 border-b border-border/40 px-3 py-2">
-        {(agent.suggested_prompts || []).slice(0, 6).map((prompt) => (
+      {!compact && (
+        <div className="flex shrink-0 flex-wrap gap-1 border-b border-border/40 px-2 py-1">
+          {(agent.suggested_prompts || []).slice(0, 4).map((prompt) => (
            <button
              key={prompt}
              type="button"
              onClick={() => onSendPrompt(prompt, agent.id)}
-            className={cn('rounded border border-border/60 px-2 py-1 text-[10px] text-foreground-muted hover:border-docker/40 hover:text-docker', subTabIdle)}
+              className={cn('rounded border border-border/60 px-1.5 py-0.5 text-[9px] text-foreground-muted hover:border-docker/40 hover:text-docker', subTabIdle)}
            >
              {prompt}
            </button>
          ))}
        </div>
+      )}

-      <div className="scrollbar-thin min-h-0 flex-1 overflow-y-auto px-4 py-2 font-mono text-[11px] leading-relaxed">
+      <div className={cn('scrollbar-thin min-h-0 flex-1 overflow-y-auto font-mono leading-relaxed', compact ? 'px-2 py-1 text-[10px]' : 'px-3 py-2 text-[11px]')}>
        {lines.length === 0 && (
-          <p className="py-8 text-center text-foreground-faint">
-            Agent terminal ready — probe output and LLM responses appear here
-          </p>
+          <p className="py-2 text-center text-foreground-faint">Agent terminal ready</p>
        )}
        {lines.map((line) => (
          <div key={line.id} className={LEVEL[line.level] || 'text-foreground-muted'}>
@@ -153,13 +153,17 @@ STAGES.forEach((stage, col) => {
 })

 function nodeCoords(col: number, row: number, rows: number) {
-  const colW = 100 / 5
-  const yPad = 8
-  const ySpan = 84
+  const colCount = 5
+  const gap = 3.2
+  const colW = (100 - gap * (colCount - 1)) / colCount
+  const xCenter = col * (colW + gap) + colW / 2
+  const nodeHalf = colW * 0.34
+  const yPad = 5
+  const ySpan = 90
  const y = yPad + ((row + 0.5) / rows) * ySpan
  return {
-    inX: col * colW + colW * 0.08,
-    outX: col * colW + colW * 0.92,
+    inX: xCenter - nodeHalf,
+    outX: xCenter + nodeHalf,
    y,
  }
 }
@@ -279,7 +283,7 @@ export function PlatformTopology({ workload, animations, selectedNodeId, onNodeC
  return (
    <section className="panel flex h-full min-h-0 flex-1 flex-col overflow-hidden">
      <header
-        className="flex shrink-0 flex-col gap-1 border-b border-border px-3 py-1.5"
+        className="flex shrink-0 flex-col gap-0.5 border-b border-border px-2 py-1"
        style={{ background: 'var(--topo-header-bg)' }}
      >
        <div className="flex items-center justify-between gap-2">
@@ -290,7 +294,7 @@ export function PlatformTopology({ workload, animations, selectedNodeId, onNodeC
            <div className="min-w-0">
              <h2 className="truncate text-xs font-semibold text-foreground">Data Platform Topology</h2>
              <p className="truncate text-[9px] text-foreground-muted">
-                Click PostgreSQL or Trino → live SQL console · agents → terminal below
+                Click PostgreSQL / MySQL / MongoDB / Trino → live console · agents → terminal below
              </p>
            </div>
          </div>
@@ -361,7 +365,7 @@ export function PlatformTopology({ workload, animations, selectedNodeId, onNodeC
          })}
        </svg>

-        <div className="relative z-10 flex h-full min-h-0 w-full overflow-x-auto">
+        <div className="relative z-10 flex h-full min-h-0 w-full">
          {STAGES.map((stage) => (
            <div key={stage.id} className={cn('topo-stage-col', stage.accent)}>
              <header className="mb-1 shrink-0 border-b border-white/10 pb-1">
@@ -14,32 +14,47 @@ type SqlResult = {
  sql?: string
 }

+type Engine = 'postgres' | 'mysql' | 'mongodb' | 'trino'
+
 type Props = {
-  engine: 'postgres' | 'trino'
+  engine: Engine
+  compact?: boolean
 }

-const ENGINE_META = {
+const ENGINE_META: Record<Engine, { title: string; sub: string; accent: string; queryLabel: string }> = {
  postgres: {
    title: 'PostgreSQL SQL Console',
    sub: 'DB Vault · 10.0.21.51:5432 · user mo',
    accent: 'text-blue-400',
+    queryLabel: 'SQL',
+  },
+  mysql: {
+    title: 'MySQL SQL Console',
+    sub: 'DB Vault · 10.0.21.51:3306 · database hr · user mo',
+    accent: 'text-amber-400',
+    queryLabel: 'SQL',
+  },
+  mongodb: {
+    title: 'MongoDB Query Console',
+    sub: 'DB Vault · 10.0.21.51:27017 · supplychain',
+    accent: 'text-emerald-400',
+    queryLabel: 'Command',
  },
  trino: {
    title: 'Trino SQL Console',
-    sub: 'Lakehouse · 10.0.21.50:8089 · federated lakehouse queries',
+    sub: 'Lakehouse · 10.0.21.50:8089 · federated queries',
    accent: 'text-violet-400',
+    queryLabel: 'SQL',
  },
 }

-export function SqlWorkbench({ engine }: Props) {
+export function SqlWorkbench({ engine, compact }: Props) {
  const meta = ENGINE_META[engine]
  const [samples, setSamples] = useState<Sample[]>([])
  const [sql, setSql] = useState('SELECT version();')
  const [result, setResult] = useState<SqlResult | null>(null)
  const [benchmark, setBenchmark] = useState<{
    comparison?: { postgres_ms?: number; trino_ms?: number; faster?: string; speedup_factor?: number }
-    postgres?: SqlResult
-    trino?: SqlResult
  } | null>(null)
  const [loading, setLoading] = useState(false)
  const [benchLoading, setBenchLoading] = useState(false)
@@ -106,40 +121,41 @@ export function SqlWorkbench({ engine }: Props) {
  }

  return (
-    <div className="flex h-full min-h-0 flex-col bg-[#0a0e14] text-foreground">
-      <header className="flex shrink-0 flex-wrap items-center justify-between gap-2 border-b border-border/60 px-3 py-2">
+    <div className="flex h-full min-h-0 flex-col text-foreground">
+      <header className={cn('flex shrink-0 flex-wrap items-center justify-between gap-2 border-b border-border/60', compact ? 'px-2 py-1' : 'px-3 py-2')}>
        <div>
-          <h3 className={cn('flex items-center gap-2 text-sm font-semibold', meta.accent)}>
-            <Database className="h-4 w-4" />
+          <h3 className={cn('flex items-center gap-1.5 font-semibold', meta.accent, compact ? 'text-xs' : 'text-sm')}>
+            <Database className={compact ? 'h-3 w-3' : 'h-4 w-4'} />
            {meta.title}
          </h3>
-          <p className="text-[10px] text-foreground-muted">{meta.sub}</p>
+          <p className="text-[9px] text-foreground-muted">{meta.sub}</p>
        </div>
-        <div className="flex gap-2">
-          <button type="button" onClick={() => run()} disabled={loading} className={cn('inline-flex items-center gap-1 rounded px-3 py-1.5 text-[11px]', subTabActive)}>
+        <div className="flex gap-1.5">
+          <button type="button" onClick={() => run()} disabled={loading} className={cn('inline-flex items-center gap-1 rounded px-2 py-1 text-[10px]', subTabActive)}>
            {loading ? <Loader2 className="h-3 w-3 animate-spin" /> : <Play className="h-3 w-3" />}
            Run
          </button>
-          <button type="button" onClick={runBenchmark} disabled={benchLoading} className={cn('inline-flex items-center gap-1 rounded px-3 py-1.5 text-[11px]', subTabIdle)}>
+          {(engine === 'postgres' || engine === 'trino') && (
+            <button type="button" onClick={runBenchmark} disabled={benchLoading} className={cn('inline-flex items-center gap-1 rounded px-2 py-1 text-[10px]', subTabIdle)}>
              {benchLoading ? <Loader2 className="h-3 w-3 animate-spin" /> : <Zap className="h-3 w-3 text-amber-400" />}
-            Postgres vs Trino
+              PG vs Trino
            </button>
+          )}
        </div>
      </header>

-      <div className="flex min-h-0 flex-1 flex-col lg:flex-row">
-        <aside className="shrink-0 border-b border-border/60 p-2 lg:w-56 lg:border-b-0 lg:border-r">
-          <p className="mb-1 text-[9px] font-semibold uppercase tracking-wider text-foreground-faint">10 demo commands</p>
-          <div className="scrollbar-thin max-h-32 space-y-0.5 overflow-y-auto lg:max-h-none">
+      <div className="flex min-h-0 flex-1">
+        <aside className={cn('shrink-0 border-r border-border/60 p-1.5', compact ? 'w-44' : 'w-52')}>
+          <p className="mb-0.5 text-[8px] font-semibold uppercase tracking-wider text-foreground-faint">10 demo commands</p>
+          <div className="scrollbar-thin max-h-full space-y-0.5 overflow-y-auto">
            {samples.map((s) => (
              <button
                key={s.id}
                type="button"
                onClick={() => { setSql(s.sql); run(s.sql) }}
-                className="block w-full rounded border border-transparent px-2 py-1 text-left text-[10px] hover:border-docker/30 hover:bg-docker/5"
+                className="block w-full rounded border border-transparent px-1.5 py-0.5 text-left text-[9px] hover:border-docker/30 hover:bg-docker/5"
              >
                <span className="font-medium text-foreground">{s.label}</span>
-                <span className="mt-0.5 block truncate font-mono text-[8px] text-foreground-faint">{s.sql}</span>
              </button>
            ))}
          </div>
@@ -149,42 +165,45 @@ export function SqlWorkbench({ engine }: Props) {
          <textarea
            value={sql}
            onChange={(e) => setSql(e.target.value)}
-            className="min-h-[72px] shrink-0 resize-none border-b border-border/60 bg-black/40 p-2 font-mono text-[11px] text-emerald-100 outline-none focus:ring-1 focus:ring-docker/40"
+            className={cn(
+              'shrink-0 resize-none border-b border-border/60 bg-black/40 p-1.5 font-mono text-[10px] text-emerald-100 outline-none focus:ring-1 focus:ring-docker/40',
+              compact ? 'min-h-[40px]' : 'min-h-[56px]',
+            )}
            spellCheck={false}
+            placeholder={`${meta.queryLabel}…`}
          />

-          {error && <p className="shrink-0 px-3 py-1 text-[11px] text-danger">{error}</p>}
+          {error && <p className="shrink-0 px-2 py-0.5 text-[10px] text-danger">{error}</p>}

          {benchmark?.comparison && (
-            <div className="shrink-0 border-b border-amber-500/30 bg-amber-500/10 px-3 py-2 text-[11px]">
-              <span className="font-semibold text-amber-300">Benchmark (5M parallel compute): </span>
-              PostgreSQL <span className="font-mono">{benchmark.comparison.postgres_ms}ms</span>
-              {' · '}
-              Trino <span className="font-mono">{benchmark.comparison.trino_ms}ms</span>
+            <div className="shrink-0 border-b border-amber-500/30 bg-amber-500/10 px-2 py-1 text-[10px]">
+              <span className="font-semibold text-amber-300">Benchmark: </span>
+              PG <span className="font-mono">{benchmark.comparison.postgres_ms}ms</span>
+              {' · '}Trino <span className="font-mono">{benchmark.comparison.trino_ms}ms</span>
              {' — '}
              <span className="font-semibold text-success">
-                {benchmark.comparison.faster} {benchmark.comparison.speedup_factor ? `${benchmark.comparison.speedup_factor}× faster` : ''}
+                {benchmark.comparison.faster} {benchmark.comparison.speedup_factor ? `${benchmark.comparison.speedup_factor}×` : ''}
              </span>
            </div>
          )}

-          <div className="scrollbar-thin min-h-0 flex-1 overflow-auto p-2">
+          <div className="scrollbar-thin min-h-0 flex-1 overflow-auto p-1.5">
            {result?.ok && result.columns && (
              <>
-                <p className="mb-1 font-mono text-[9px] text-foreground-faint">
+                <p className="mb-0.5 font-mono text-[8px] text-foreground-faint">
                  {result.row_count} rows · {result.elapsed_ms}ms
                </p>
-                <table className="w-full text-left font-mono text-[10px]">
+                <table className="w-full text-left font-mono text-[9px]">
                  <thead>
                    <tr className="border-b border-border text-docker">
-                      {result.columns.map((c) => <th key={c} className="px-2 py-1">{c}</th>)}
+                      {result.columns.map((c) => <th key={c} className="px-1 py-0.5">{c}</th>)}
                    </tr>
                  </thead>
                  <tbody>
                    {result.rows?.map((row, i) => (
                      <tr key={i} className="border-b border-border/30 hover:bg-white/5">
                        {row.map((cell, j) => (
-                          <td key={j} className="max-w-[200px] truncate px-2 py-1 text-foreground-muted">
+                          <td key={j} className="max-w-[160px] truncate px-1 py-0.5 text-foreground-muted">
                            {cell === null ? 'NULL' : String(cell)}
                          </td>
                        ))}
@@ -195,7 +214,7 @@ export function SqlWorkbench({ engine }: Props) {
              </>
            )}
            {!result && !loading && (
-              <p className="py-6 text-center text-[11px] text-foreground-faint">Pick a command or write SQL · click Run</p>
+              <p className="py-3 text-center text-[10px] text-foreground-faint">Pick a command or write {meta.queryLabel}</p>
            )}
          </div>
        </div>
@@ -3,7 +3,7 @@ import { AgentWorkbench } from './AgentWorkbench'
 import { SqlWorkbench } from './SqlWorkbench'

 type Props = {
-  mode: 'agent' | 'sql-postgres' | 'sql-trino' | null
+  mode: 'agent' | 'sql-postgres' | 'sql-mysql' | 'sql-mongodb' | 'sql-trino' | null
  agent: Agent | null
  lines: TerminalLine[]
  busy: boolean
@@ -14,12 +14,14 @@ export function WorkbenchPanel({ mode, agent, lines, busy, onSendPrompt }: Props
  if (!mode) return null

  return (
-    <section className="flex h-[min(42vh,380px)] min-h-[260px] shrink-0 flex-col border-t-2 border-docker/30 shadow-[0_-8px_32px_rgba(0,0,0,0.35)]">
+    <section className="flex h-[190px] max-h-[26vh] shrink-0 flex-col border-t border-docker/25 bg-[#0a0e14] shadow-[0_-4px_20px_rgba(0,0,0,0.25)]">
      {mode === 'agent' && agent && (
-        <AgentWorkbench agent={agent} lines={lines} busy={busy} onSendPrompt={onSendPrompt} />
+        <AgentWorkbench agent={agent} lines={lines} busy={busy} onSendPrompt={onSendPrompt} compact />
      )}
-      {mode === 'sql-postgres' && <SqlWorkbench engine="postgres" />}
-      {mode === 'sql-trino' && <SqlWorkbench engine="trino" />}
+      {mode === 'sql-postgres' && <SqlWorkbench engine="postgres" compact />}
+      {mode === 'sql-mysql' && <SqlWorkbench engine="mysql" compact />}
+      {mode === 'sql-mongodb' && <SqlWorkbench engine="mongodb" compact />}
+      {mode === 'sql-trino' && <SqlWorkbench engine="trino" compact />}
    </section>
  )
 }
@@ -36,14 +36,18 @@ function resolveProbeId(nodeId: string) {
 }


-const SQL_NODE_ENGINES: Record<string, 'postgres' | 'trino'> = {
+const SQL_NODE_ENGINES: Record<string, 'postgres' | 'mysql' | 'mongodb' | 'trino'> = {
  postgresql: 'postgres',
  'src-postgres': 'postgres',
+  mysql: 'mysql',
+  'src-mysql': 'mysql',
+  mongodb: 'mongodb',
+  'src-mongo': 'mongodb',
  trino: 'trino',
  'query-trino': 'trino',
 }

-function resolveSqlEngine(nodeId: string): 'postgres' | 'trino' | null {
+function resolveSqlEngine(nodeId: string): 'postgres' | 'mysql' | 'mongodb' | 'trino' | null {
  return SQL_NODE_ENGINES[nodeId] || SQL_NODE_ENGINES[resolveProbeId(nodeId)] || null
 }

@@ -66,7 +70,7 @@ export function useCommandCenter() {
  const [nodeBusy, setNodeBusy] = useState(false)
  const [mainView, setMainView] = useState<'platform' | 'approvals' | 'presentation' | 'dataquality' | 'knowledge' | 'storage' | 'search'>('platform')
  const [approvalHighlight, setApprovalHighlight] = useState(false)
-  const [workbenchMode, setWorkbenchMode] = useState<'agent' | 'sql-postgres' | 'sql-trino' | null>(null)
+  const [workbenchMode, setWorkbenchMode] = useState<'agent' | 'sql-postgres' | 'sql-mysql' | 'sql-mongodb' | 'sql-trino' | null>(null)
  const [chatExpanded, setChatExpanded] = useState(false)
  const promptTimeoutRef = useRef<ReturnType<typeof setTimeout> | null>(null)
  const [terminalExpanded, setTerminalExpanded] = useState(true)
@@ -225,7 +229,7 @@ export function useCommandCenter() {
    const probeId = resolveProbeId(nodeId)
    const sqlEng = resolveSqlEngine(nodeId)
    if (sqlEng) {
-      setWorkbenchMode(sqlEng === 'postgres' ? 'sql-postgres' : 'sql-trino')
+      setWorkbenchMode(`sql-${sqlEng}` as 'sql-postgres' | 'sql-mysql' | 'sql-mongodb' | 'sql-trino')
      setSelectedAgentId(null)
    } else if (options?.keepWorkbench) {
      setWorkbenchMode(options.keepWorkbench)
@@ -87,14 +87,14 @@
  }

  .topo-edge-idle {
-    stroke: rgba(100, 140, 180, 0.35);
-    stroke-width: 1.5;
+    stroke: rgba(100, 140, 180, 0.45);
+    stroke-width: 2;
    stroke-dasharray: 4 8;
    fill: none;
  }

  .topo-edge-live {
-    stroke-width: 2;
+    stroke-width: 2.5;
    stroke-dasharray: 8 12;
    fill: none;
    animation: flow-dash 1.2s linear infinite;
@@ -130,7 +130,7 @@
  }

  .topo-node {
-    @apply w-full rounded-md border px-2 py-1.5 text-left transition-all;
+    @apply mx-auto w-[84%] rounded-md border px-1.5 py-1 text-left transition-all;
    background: var(--topo-node-bg);
    border-color: var(--topo-node-border);
    box-shadow: var(--topo-node-shadow);
@@ -146,7 +146,7 @@
  }

  .topo-stage-col {
-    @apply flex min-w-[130px] flex-1 flex-col px-1.5 py-2 last:border-r-0;
+    @apply flex min-w-0 flex-1 flex-col px-0.5 py-1 last:border-r-0;
    border-right: 1px dashed var(--topo-stage-border);
  }