Auto schemas

app/api/configs.py

@@ -9,8 +9,10 @@ returns metadata (no file contents are returned).
 """
 from __future__ import annotations
 
+import csv
 import glob
 import os
+import xml.etree.ElementTree as ET
 from datetime import datetime
 from pathlib import Path
 from typing import Any
@@ -153,23 +155,96 @@ async def update_config(reference: str, request: Request):
     )
 
 
+# ── Schema inference helpers ────────────────────────────────────────────────
+
+_DATE_FORMATS = ["%Y-%m-%d", "%d/%m/%Y", "%m/%d/%Y", "%Y%m%d", "%d-%m-%Y"]
+_DATETIME_FORMATS = ["%Y-%m-%d %H:%M:%S", "%Y-%m-%dT%H:%M:%S", "%Y-%m-%d %H:%M:%S.%f"]
+
+
+def _infer_type(values: list[str]) -> str:
+    sample = [v.strip() for v in values if v.strip()][:30]
+    if not sample:
+        return "str"
+    try:
+        [int(v.replace(",", "")) for v in sample]
+        return "int"
+    except ValueError:
+        pass
+    try:
+        [float(v.replace(",", "")) for v in sample]
+        return "float"
+    except ValueError:
+        pass
+    for fmt in _DATETIME_FORMATS:
+        try:
+            [datetime.strptime(v, fmt) for v in sample]
+            return f"datetime('{fmt}')"
+        except ValueError:
+            pass
+    for fmt in _DATE_FORMATS:
+        try:
+            [datetime.strptime(v, fmt) for v in sample]
+            return f"date('{fmt}')"
+        except ValueError:
+            pass
+    return "str"
+
+
+def _csv_schema(path: str, delimiter: str = ",", has_header: bool = True) -> dict[str, str]:
+    try:
+        with open(path, newline="", encoding="utf-8", errors="replace") as f:
+            reader = csv.reader(f, delimiter=delimiter)
+            rows = [r for _, r in zip(range(31), reader)]
+        if not rows:
+            return {}
+        headers = rows[0] if has_header else [f"col_{i}" for i in range(len(rows[0]))]
+        data_rows = rows[1:] if has_header else rows
+        return {
+            col: _infer_type([r[i] for r in data_rows if i < len(r)])
+            for i, col in enumerate(headers)
+            if col.strip()
+        }
+    except Exception:
+        return {}
+
+
+def _xml_schema(path: str, xpathstr: str = "./*") -> dict[str, str]:
+    try:
+        tree = ET.parse(path)
+        root = tree.getroot()
+        elements = root.findall(xpathstr) or list(root)
+        if not elements:
+            return {}
+        schema: dict[str, str] = {}
+        for el in elements[:1]:
+            for child in el:
+                schema[child.tag] = "str"
+            for attr in el.attrib:
+                schema[f"@{attr}"] = "str"
+        return schema
+    except Exception:
+        return {}
+
+
 # ── Test URL ────────────────────────────────────────────────────────────────
 
 @router.post("/test-url")
 async def test_url(request: Request):
-    """Return metadata for a URL pattern — no file contents ever returned."""
+    """Return file/DB metadata and inferred schema — no row data ever returned."""
+    from datetime import date as date_type
+
     body = await request.json()
     url: str = body.get("url", "")
     as_at_date: str = body.get("as_at_date", datetime.now().strftime("%Y%m%d"))
+    csv_spec: dict = body.get("csv_spec", {})
 
+    # ── DB URL — schema inspection wired up per-connector when available ──────
     if not url.startswith("file://"):
-        return {"type": "non-file", "message": "Only file:// URLs can be tested here. Database connections are validated at run time."}
+        scheme = url.split("://")[0] if "://" in url else url
+        return {"type": "db", "scheme": scheme, "schema": {}, "found": False}
 
-    # Resolve the path part (strip file://)
+    # ── file:// URL ──────────────────────────────────────────────────────────
     raw_path = url[7:]
-
-    # Replace simple template variables for preview purposes
-    from datetime import date as date_type
     try:
         as_at = datetime.strptime(as_at_date, "%Y%m%d").date()
     except ValueError:
@@ -183,40 +258,49 @@ async def test_url(request: Request):
         .replace("{{today.strftime('%Y-%m-%d')}}", date_type.today().strftime("%Y-%m-%d"))
     )
 
-    # Treat as glob pattern for anything still containing {
+    def _file_info(p: str) -> dict:
+        try:
+            st = os.stat(p)
+            return {"path": p, "size_bytes": st.st_size,
+                    "modified": datetime.fromtimestamp(st.st_mtime).isoformat(timespec="seconds")}
+        except OSError:
+            return {"path": p, "error": "Could not stat file"}
+
+    def _schema_for(p: str) -> dict[str, str]:
+        pl = p.lower()
+        if pl.endswith(".xml"):
+            return _xml_schema(p)
+        delimiter = csv_spec.get("delimiter", ",") or ","
+        has_header = csv_spec.get("has_header", True)
+        return _csv_schema(p, delimiter=delimiter, has_header=has_header)
+
+    # Glob pattern
     if "*" in resolved or "?" in resolved or "{" in resolved:
-        matches = glob.glob(resolved)
+        matches = sorted(glob.glob(resolved))
         if not matches:
-            return {"type": "file", "resolved": resolved, "found": False, "message": "No files matched the pattern."}
-        file_infos = []
-        for p in sorted(matches)[:10]:
-            try:
-                st = os.stat(p)
-                file_infos.append({
-                    "path": p,
-                    "size_bytes": st.st_size,
-                    "modified": datetime.fromtimestamp(st.st_mtime).isoformat(timespec="seconds"),
-                })
-            except OSError:
-                file_infos.append({"path": p, "error": "Could not stat file"})
-        return {"type": "file", "resolved": resolved, "found": True, "matches": len(matches), "files": file_infos}
+            return {"type": "file", "resolved": resolved, "found": False,
+                    "message": "No files matched the pattern.", "schema": {}}
+        schema = _schema_for(matches[0])
+        return {
+            "type": "file", "resolved": resolved, "found": True,
+            "matches": len(matches),
+            "files": [_file_info(p) for p in matches[:10]],
+            "schema": schema,
+        }
 
     # Exact path
     p = Path(resolved)
     if not p.exists():
-        return {"type": "file", "resolved": resolved, "found": False, "message": f"File not found: {resolved}"}
+        return {"type": "file", "resolved": resolved, "found": False,
+                "message": f"File not found: {resolved}", "schema": {}}
     try:
-        st = p.stat()
+        schema = _schema_for(str(p))
         return {
-            "type": "file",
-            "resolved": resolved,
-            "found": True,
+            "type": "file", "resolved": resolved, "found": True,
             "matches": 1,
-            "files": [{
-                "path": str(p),
-                "size_bytes": st.st_size,
-                "modified": datetime.fromtimestamp(st.st_mtime).isoformat(timespec="seconds"),
-            }],
+            "files": [_file_info(str(p))],
+            "schema": schema,
         }
     except OSError as e:
-        return {"type": "file", "resolved": resolved, "found": False, "message": str(e)}
+        return {"type": "file", "resolved": resolved, "found": False,
+                "message": str(e), "schema": {}}

app/core/app_factory.py

@@ -10,6 +10,7 @@ from app.api.configs import router as configs_router
 from app.core.settings import get_settings
 from app.views.auth import router as auth_router
 from app.views.views import router as dashboard_router
+from app.views.config_views import router as config_views_router
 from app.views.docs import router as docs_router
 
 
@@ -38,5 +39,6 @@ def create_app() -> FastAPI:
     app.include_router(configs_router)
     app.include_router(auth_router)
     app.include_router(dashboard_router)
+    app.include_router(config_views_router)
     app.include_router(docs_router)
     return app

app/views/config_views.py

@@ -0,0 +1,68 @@
+"""Config list and editor views."""
+from pathlib import Path
+from datetime import datetime
+
+from fastapi import APIRouter, Request
+from fastapi.responses import HTMLResponse
+from fastapi.templating import Jinja2Templates
+
+from app.core.refdata import ReconPatterns, ReconConfigStatus
+from app.service.fake_configs import get_fake_configs
+
+router = APIRouter(prefix="", tags=["Config_UI"])
+
+_project_root = Path(__file__).resolve().parents[2]
+templates = Jinja2Templates(directory=str(_project_root / "data" / "templates"))
+
+_EDITOR_CONTEXT = {
+    "patterns": [p.value for p in ReconPatterns],
+    "statuses": [s.value for s in ReconConfigStatus],
+    "frequencies": ["Ad Hoc", "Intra Day", "Daily", "Weekly", "Monthly", "Quarterly"],
+    "schema_types": ["str", "int", "float", "date('%Y-%m-%d')", "datetime('%Y-%m-%d %H:%M:%S')", "bool"],
+}
+
+
+@router.get("/configs", response_class=HTMLResponse)
+async def configs_list_view(request: Request):
+    now = datetime.now()
+    configs = get_fake_configs(now)
+    return templates.TemplateResponse(
+        request=request,
+        name="configs_list.html",
+        context={
+            "title": "Recon Configs",
+            "configs": configs,
+        },
+    )
+
+
+@router.get("/configs/new", response_class=HTMLResponse)
+async def config_new_view(request: Request):
+    return templates.TemplateResponse(
+        request=request,
+        name="config_editor.html",
+        context={
+            "title": "New Config",
+            "config": None,
+            "is_new": True,
+            **_EDITOR_CONTEXT,
+        },
+    )
+
+
+@router.get("/configs/{reference}/edit", response_class=HTMLResponse)
+async def config_edit_view(request: Request, reference: str):
+    now = datetime.now()
+    configs = get_fake_configs(now)
+    config = next((c for c in configs if c.reference == reference), None)
+    return templates.TemplateResponse(
+        request=request,
+        name="config_editor.html",
+        context={
+            "title": f"Edit — {reference}" if config else "Edit Config",
+            "config": config,
+            "reference": reference,
+            "is_new": False,
+            **_EDITOR_CONTEXT,
+        },
+    )

app/views/views.py

@@ -14,7 +14,6 @@ from fastapi.templating import Jinja2Templates
 from app.models.recon_job import ReconJob  # noqa: F401  (validates that the real model imports cleanly)
 from app.service.fake_jobs import FakeReconJob, get_fake_jobs
 from app.service.fake_configs import FakeReconConfig, get_fake_configs
-from app.core.refdata import ReconPatterns, ReconConfigStatus
 
 
 router = APIRouter(prefix="", tags=["User_Interface"])
@@ -507,58 +506,3 @@ async def job_detail_view(request: Request, job_id: int):
         },
     )
 
-
-# ── Config editor ────────────────────────────────────────────────────────────
-
-_EDITOR_CONTEXT = {
-    "patterns": [p.value for p in ReconPatterns],
-    "statuses": [s.value for s in ReconConfigStatus],
-    "frequencies": ["Ad Hoc", "Intra Day", "Daily", "Weekly", "Monthly", "Quarterly"],
-    "schema_types": ["str", "int", "float", "date('%Y-%m-%d')", "datetime('%Y-%m-%d %H:%M:%S')", "bool"],
-}
-
-
-@router.get("/configs/new", response_class=HTMLResponse)
-async def config_new_view(request: Request):
-    return templates.TemplateResponse(
-        request=request,
-        name="config_editor.html",
-        context={
-            "title": "New Config",
-            "config": None,
-            "is_new": True,
-            **_EDITOR_CONTEXT,
-        },
-    )
-
-
-@router.get("/configs/{reference}/edit", response_class=HTMLResponse)
-async def config_edit_view(request: Request, reference: str):
-    now = datetime.now()
-    configs = get_fake_configs(now)
-    config = next((c for c in configs if c.reference == reference), None)
-    return templates.TemplateResponse(
-        request=request,
-        name="config_editor.html",
-        context={
-            "title": f"Edit — {reference}" if config else "Edit Config",
-            "config": config,
-            "reference": reference,
-            "is_new": False,
-            **_EDITOR_CONTEXT,
-        },
-    )
-
-
-@router.get("/configs", response_class=HTMLResponse)
-async def configs_list_view(request: Request):
-    now = datetime.now()
-    configs = get_fake_configs(now)
-    return templates.TemplateResponse(
-        request=request,
-        name="configs_list.html",
-        context={
-            "title": "Recon Configs",
-            "configs": configs,
-        },
-    )

data/input/20260526.csv

@@ -0,0 +1,6 @@
+account_id,customer_name,transaction_date,amount,currency,status,reference
+ACC001,Alice Nguyen,2026-05-26,1500.00,NZD,MATCHED,REF-00001
+ACC002,Bob Tane,2026-05-26,820.50,NZD,UNMATCHED,REF-00002
+ACC003,Carol Smith,2026-05-26,3200.00,NZD,MATCHED,REF-00003
+ACC004,David Park,2026-05-26,415.75,NZD,PENDING,REF-00004
+ACC005,Eva Brown,2026-05-26,9900.00,NZD,MATCHED,REF-00005

data/static/css/styles.css

@@ -911,7 +911,8 @@ a.job-bar:hover { filter: brightness(1.1); box-shadow: 0 0 0 1px rgba(255,255,25
     gap: 8px;
     align-items: stretch;
 }
-.url-input { flex: 1; }
+.url-input-row .url-scheme { flex-shrink: 0; width: auto; }
+.url-input-row .url-path   { flex: 1; width: 0; min-width: 0; }
 .url-test-result {
     margin-top: 6px;
     padding: 8px 10px;
@@ -930,7 +931,7 @@ a.job-bar:hover { filter: brightness(1.1); box-shadow: 0 0 0 1px rgba(255,255,25
 .schema-builder { display: flex; flex-direction: column; gap: 6px; }
 .kv-table-header {
     display: grid;
-    grid-template-columns: 1fr 1fr auto;
+    grid-template-columns: 1fr 1fr auto auto;
     gap: 8px;
     font-size: 10px;
     text-transform: uppercase;
@@ -940,10 +941,17 @@ a.job-bar:hover { filter: brightness(1.1); box-shadow: 0 0 0 1px rgba(255,255,25
 }
 .schema-row {
     display: grid;
-    grid-template-columns: 1fr 1fr auto;
+    grid-template-columns: 1fr 1fr auto auto;
     gap: 8px;
     align-items: center;
 }
+.schema-row .idx-check {
+    width: 16px;
+    height: 16px;
+    accent-color: var(--accent);
+    cursor: pointer;
+    justify-self: center;
+}
 .schema-row input,
 .schema-row select {
     border-radius: 5px;

data/templates/config_editor.html

@@ -176,21 +176,22 @@
       <div class="editor-field editor-field-full">
         <label>URL <span class="req">*</span></label>
         <div class="url-input-row">
-          <input type="text" data-field="url" placeholder="file:// or mssql:// or oracle:// ..." class="url-input">
-          <button type="button" class="btn btn-secondary btn-sm btn-test-url">Try URL</button>
+          <select class="url-scheme">
+            <option value="file://">file://</option>
+            <option value="mssql://">mssql://</option>
+            <option value="oracle://">oracle://</option>
+            <option value="snowflake://">snowflake://</option>
+            <option value="duckdb://">duckdb://</option>
+          </select>
+          <input type="text" class="url-path" placeholder="/path/to/file or SERVER?db=DB&amp;table=TABLE">
+          <button type="button" class="btn btn-secondary btn-sm btn-test-url">Inspect URL</button>
         </div>
         <span class="field-hint">
-          Supports: <code>file://</code> <code>mssql://</code> <code>oracle://</code> <code>snowflake://</code> <code>duckdb://</code><br>
           Date templates: {% raw %}<code>{{as_at_date.strftime('%Y%m%d')}}</code> <code>{{today.strftime('%Y%m%d')}}</code>{% endraw %}
         </span>
         <div class="url-test-result" hidden></div>
       </div>
 
-      <div class="editor-field editor-field-full">
-        <label>SQL Override</label>
-        <textarea data-field="sql" rows="2" placeholder="Full SQL query — replaces auto-generated SELECT. Required for duckdb://."></textarea>
-      </div>
-
       <div class="editor-field editor-field-wide">
         <label>Comment</label>
         <input type="text" data-field="comment" placeholder="Optional note about this system.">
@@ -203,7 +204,7 @@
       <summary>Schema <span class="syscfg-section-count schema-count">0 columns</span></summary>
       <div class="schema-builder">
         <div class="kv-table-header">
-          <span>Column Name</span><span>Type</span><span></span>
+          <span>Column Name</span><span>Type</span><span>Index</span><span></span>
         </div>
         <div class="schema-rows"></div>
         <button type="button" class="btn btn-secondary btn-sm btn-add-schema-row">+ Add Column</button>
@@ -263,8 +264,8 @@
       <summary>Advanced</summary>
       <div class="syscfg-grid">
         <div class="editor-field editor-field-full">
-          <label>Index Fields</label>
-          <input type="text" data-field="index_fields" placeholder="Comma-separated field names used as join keys.">
+          <label>SQL Override</label>
+          <textarea data-field="sql" rows="2" placeholder="Full SQL query — replaces auto-generated SELECT. Required for duckdb://."></textarea>
         </div>
         <div class="editor-field editor-field-full">
           <label>Obfuscate Fields</label>
@@ -313,7 +314,7 @@ function buildSyscfgCard(data, role, index) {
   }
 
   // Populate simple fields
-  const fields = ['name','url','day_offset','filter','sql','comment'];
+  const fields = ['name','day_offset','filter','sql','comment'];
   fields.forEach(f => {
     const el = card.querySelector(`[data-field="${f}"]`);
     if (!el) return;
@@ -321,17 +322,31 @@ function buildSyscfgCard(data, role, index) {
     if (val !== undefined && val !== null) el.value = val;
   });
 
+  // Split stored URL into scheme dropdown + path input
+  if (data.url) {
+    const m = data.url.match(/^([a-z]+:\/\/)([\s\S]*)$/i);
+    if (m) {
+      const schemeEl = card.querySelector('.url-scheme');
+      const matchingOpt = Array.from(schemeEl.options).find(o => o.value === m[1].toLowerCase());
+      if (matchingOpt) schemeEl.value = matchingOpt.value;
+      card.querySelector('.url-path').value = m[2];
+    } else {
+      card.querySelector('.url-path').value = data.url;
+    }
+  }
+
   // Populate list fields (comma-joined)
-  ['index_fields','obfuscate_fields','pci_redact_fields'].forEach(f => {
+  ['obfuscate_fields','pci_redact_fields'].forEach(f => {
     const el = card.querySelector(`[data-field="${f}"]`);
     if (el && Array.isArray(data[f])) el.value = data[f].join(', ');
   });
   const fwEl = card.querySelector('[data-field="field_widths"]');
   if (fwEl && Array.isArray(data.field_widths)) fwEl.value = data.field_widths.join(', ');
 
-  // Schema
+  // Schema — tick index columns derived from index_fields list
   const schemaData = data.system_schema || {};
-  Object.entries(schemaData).forEach(([col, type]) => addSchemaRow(card, col, type));
+  const indexSet = new Set(data.index_fields || []);
+  Object.entries(schemaData).forEach(([col, type]) => addSchemaRow(card, col, type, indexSet.has(col)));
   updateSchemaCount(card);
 
   // CSV spec
@@ -353,11 +368,12 @@ function buildSyscfgCard(data, role, index) {
   }
 
   // URL change → show/hide specs, clear test result
-  const urlInput = card.querySelector('.url-input');
-  urlInput.addEventListener('input', () => {
+  const onUrlChange = () => {
     syncSpecVisibility(card);
     card.querySelector('.url-test-result').setAttribute('hidden', '');
-  });
+  };
+  card.querySelector('.url-scheme').addEventListener('change', onUrlChange);
+  card.querySelector('.url-path').addEventListener('input', onUrlChange);
   syncSpecVisibility(card);
 
   // Schema add button
@@ -382,15 +398,16 @@ function setSpecCheckbox(card, spec, field, checked) {
 }
 
 function syncSpecVisibility(card) {
-  const url = (card.querySelector('.url-input').value || '').toLowerCase();
-  const isFile = url.startsWith('file://');
-  const isXml = isFile && /\.xml(\b|$|\?|#)/.test(url);
+  const scheme = card.querySelector('.url-scheme').value;
+  const path = (card.querySelector('.url-path').value || '').toLowerCase();
+  const isFile = scheme === 'file://';
+  const isXml = isFile && /\.xml(\b|$|\?|#)/.test(path);
   const isCsv = isFile && !isXml;
   card.querySelector('.syscfg-csv-spec').toggleAttribute('hidden', !isCsv);
   card.querySelector('.syscfg-xml-spec').toggleAttribute('hidden', !isXml);
 }
 
-function addSchemaRow(card, colName, colType) {
+function addSchemaRow(card, colName, colType, isIndex) {
   const container = card.querySelector('.schema-rows');
   const row = document.createElement('div');
   row.className = 'schema-row';
@@ -409,13 +426,19 @@ function addSchemaRow(card, colName, colType) {
     typeSelect.appendChild(opt);
   });
 
+  const idxCheck = document.createElement('input');
+  idxCheck.type = 'checkbox';
+  idxCheck.className = 'idx-check';
+  idxCheck.checked = !!isIndex;
+  idxCheck.title = 'Use as index / join key';
+
   const removeBtn = document.createElement('button');
   removeBtn.type = 'button';
   removeBtn.className = 'btn btn-secondary btn-sm';
   removeBtn.textContent = '×';
   removeBtn.addEventListener('click', () => { row.remove(); updateSchemaCount(card); });
 
-  row.append(colInput, typeSelect, removeBtn);
+  row.append(colInput, typeSelect, idxCheck, removeBtn);
   container.appendChild(row);
 }
 
@@ -442,16 +465,19 @@ function readSyscfgCard(card) {
   const toList = (val) => val.split(',').map(s => s.trim()).filter(Boolean);
   const toIntList = (val) => val.split(',').map(s => parseInt(s.trim(), 10)).filter(n => !isNaN(n));
 
-  const url = g('url');
-  const urlLower = url.toLowerCase();
-  const isFile = urlLower.startsWith('file://');
-  const isXml = isFile && /\.xml(\b|$)/.test(urlLower);
+  const scheme = card.querySelector('.url-scheme').value;
+  const url = scheme + (card.querySelector('.url-path').value || '');
+  const isFile = scheme === 'file://';
+  const isXml = isFile && /\.xml(\b|$)/.test(url.toLowerCase());
 
   const schema = {};
+  const index_fields = [];
   card.querySelectorAll('.schema-rows .schema-row').forEach(row => {
-    const name = row.querySelector('input').value.trim();
+    const name = row.querySelector('input[type="text"]').value.trim();
     const type = row.querySelector('select').value;
-    if (name) schema[name] = type;
+    if (!name) return;
+    schema[name] = type;
+    if (row.querySelector('.idx-check')?.checked) index_fields.push(name);
   });
 
   const spec = (specName, fields) => {
@@ -483,7 +509,7 @@ function readSyscfgCard(card) {
     system_schema: schema,
     filter: g('filter'),
     sql: g('sql'),
-    index_fields: toList(g('index_fields')),
+    index_fields,
     obfuscate_fields: toList(g('obfuscate_fields')),
     pci_redact_fields: toList(g('pci_redact_fields')),
     field_widths: toIntList(g('field_widths')),
@@ -556,34 +582,39 @@ function collectPayload() {
 
 // ── Try URL ─────────────────────────────────────────────────────────────────
 async function testUrl(card) {
-  const url = card.querySelector('.url-input').value.trim();
+  const url = card.querySelector('.url-scheme').value + card.querySelector('.url-path').value.trim();
   const resultEl = card.querySelector('.url-test-result');
   if (!url) { showToast('Enter a URL first.', 'warn'); return; }
   const btn = card.querySelector('.btn-test-url');
-  btn.disabled = true; btn.textContent = 'Checking…';
+  btn.disabled = true; btn.textContent = 'Inspecting…';
   resultEl.removeAttribute('hidden');
   resultEl.className = 'url-test-result url-test-loading';
-  resultEl.textContent = 'Checking URL…';
+  resultEl.textContent = 'Inspecting URL…';
+  const csvSpec = {
+    delimiter: card.querySelector('[data-spec="csv"][data-field="delimiter"]')?.value || ',',
+    has_header: card.querySelector('[data-spec="csv"][data-field="header"]')?.checked !== false,
+  };
   try {
     const resp = await fetch('/api/configs/test-url', {
       method: 'POST',
       headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify({ url }),
+      body: JSON.stringify({ url, csv_spec: csvSpec }),
     });
     const data = await resp.json();
-    renderUrlTestResult(resultEl, data);
+    renderUrlTestResult(resultEl, data, card);
   } catch (err) {
     resultEl.className = 'url-test-result url-test-error';
     resultEl.textContent = `Error: ${err.message}`;
   } finally {
-    btn.disabled = false; btn.textContent = 'Try URL';
+    btn.disabled = false; btn.textContent = 'Inspect URL';
   }
 }
 
-function renderUrlTestResult(el, data) {
-  if (data.type === 'non-file') {
-    el.className = 'url-test-result url-test-info';
-    el.textContent = data.message;
+function renderUrlTestResult(el, data, card) {
+  el.textContent = '';
+
+  if (data.type === 'db') {
+    el.setAttribute('hidden', '');
     return;
   }
   if (!data.found) {
@@ -591,14 +622,59 @@ function renderUrlTestResult(el, data) {
     el.textContent = `Not found: ${data.message || data.resolved}`;
     return;
   }
+
   el.className = 'url-test-result url-test-ok';
+
+  // File stats
   const lines = [`✓ ${data.matches} file${data.matches !== 1 ? 's' : ''} matched`];
   (data.files || []).forEach(f => {
     if (f.error) { lines.push(`  ⚠ ${f.path}: ${f.error}`); return; }
     const kb = (f.size_bytes / 1024).toFixed(1);
     lines.push(`  ${f.path.split('/').pop()}  ${kb} KB  (modified ${f.modified})`);
   });
-  el.textContent = lines.join('\n');
+  const pre = document.createElement('span');
+  pre.textContent = lines.join('\n');
+  el.appendChild(pre);
+
+  // Schema
+  const schema = data.schema || {};
+  const colCount = Object.keys(schema).length;
+  if (colCount > 0) {
+    const schemaLine = document.createElement('div');
+    schemaLine.style.cssText = 'margin-top:6px; display:flex; align-items:center; gap:10px; flex-wrap:wrap;';
+    const label = document.createElement('span');
+    label.textContent = `  ${colCount} column${colCount !== 1 ? 's' : ''} detected`;
+    const applyBtn = document.createElement('button');
+    applyBtn.type = 'button';
+    applyBtn.className = 'btn btn-primary btn-sm';
+    applyBtn.textContent = 'Apply Schema';
+    applyBtn.addEventListener('click', () => {
+      applySchema(card, schema);
+      applyBtn.textContent = '✓ Applied';
+      applyBtn.disabled = true;
+    });
+    schemaLine.append(label, applyBtn);
+    el.appendChild(schemaLine);
+  }
+}
+
+function applySchema(card, schema) {
+  const container = card.querySelector('.schema-rows');
+  // Preserve existing index ticks by column name before clearing
+  const existingIndex = new Set();
+  container.querySelectorAll('.schema-row').forEach(row => {
+    if (row.querySelector('.idx-check')?.checked)
+      existingIndex.add(row.querySelector('input[type="text"]').value.trim());
+  });
+  container.innerHTML = '';
+  Object.entries(schema).forEach(([col, type]) =>
+    addSchemaRow(card, col, type, existingIndex.has(col))
+  );
+  updateSchemaCount(card);
+  // Open the schema section so the user sees it
+  card.querySelector('.syscfg-section details, details.syscfg-section')?.setAttribute('open', '');
+  card.querySelector('.schema-builder')?.closest('details')?.setAttribute('open', '');
+  showToast(`Schema applied — ${Object.keys(schema).length} columns.`, 'ok');
 }
 
 // ── Toast ───────────────────────────────────────────────────────────────────