chore: update chart submodule to v2.0 and refresh pci.ids (2026-05-21)

chart: feat(viewer): replace severity dropdown with per-column header filters
pci.ids: 2026-02-17 → 2026-05-21

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

internal/models/models.go

@@ -16,11 +16,21 @@ type AnalysisResult struct {
 	SourceTimezone string          `json:"source_timezone,omitempty"` // Source timezone/offset used during collection (e.g. +08:00)
 	CollectedAt              time.Time       `json:"collected_at,omitempty"`               // Collection/upload timestamp
 	InventoryLastModifiedAt  time.Time       `json:"inventory_last_modified_at,omitempty"` // Redfish inventory last modified (InventoryData/Status)
-	RawPayloads    map[string]any  `json:"raw_payloads,omitempty"`    // Additional source payloads (e.g. Redfish tree)
-	Events         []Event         `json:"events"`
-	FRU            []FRUInfo       `json:"fru"`
-	Sensors        []SensorReading `json:"sensors"`
-	Hardware       *HardwareConfig `json:"hardware"`
+	RawPayloads      map[string]any   `json:"raw_payloads,omitempty"`      // Additional source payloads (e.g. Redfish tree)
+	CollectionErrors []CollectionError `json:"collection_errors,omitempty"` // BMC-reported failures to collect specific sections
+	Events           []Event           `json:"events"`
+	FRU              []FRUInfo         `json:"fru"`
+	Sensors          []SensorReading   `json:"sensors"`
+	Hardware         *HardwareConfig   `json:"hardware"`
+}
+
+// CollectionError represents a BMC-reported failure to collect a specific data section.
+// Populated by vendor parsers when the source explicitly returns an error response
+// instead of structured data (e.g. {"error":"...","code":1458} in Inspur component.log).
+type CollectionError struct {
+	Section string `json:"section"`
+	Message string `json:"message"`
+	Code    int    `json:"code,omitempty"`
 }
 
 // Event represents a single log event

internal/parser/vendors/inspur/asset.go

@@ -117,7 +117,6 @@ func ParseAssetJSON(content []byte, pcieSlotDeviceNames map[int]string, pcieSlot
 	}
 
 	// Parse CPU info
-	seenMicrocode := make(map[string]bool)
 	for i, cpu := range asset.CpuInfo {
 		config.CPUs = append(config.CPUs, models.CPU{
 			Socket:       i,
@@ -133,13 +132,11 @@ func ParseAssetJSON(content []byte, pcieSlotDeviceNames map[int]string, pcieSlot
 			PPIN:         cpu.PPIN,
 		})
 
-		// Add CPU microcode to firmware list (deduplicated)
-		if cpu.MicroCodeVer != "" && !seenMicrocode[cpu.MicroCodeVer] {
+		if cpu.MicroCodeVer != "" {
 			config.Firmware = append(config.Firmware, models.FirmwareInfo{
 				DeviceName: fmt.Sprintf("CPU%d Microcode", i),
 				Version:    cpu.MicroCodeVer,
 			})
-			seenMicrocode[cpu.MicroCodeVer] = true
 		}
 	}
 

internal/parser/vendors/inspur/component.go

@@ -19,6 +19,11 @@ func ParseComponentLog(content []byte, hw *models.HardwareConfig) {
 
 	text := string(content)
 
+	// Parse RESTful CPU info — fallback when asset.json is absent
+	if len(hw.CPUs) == 0 {
+		parseCPUInfo(text, hw)
+	}
+
 	// Parse RESTful Memory info (detailed memory data)
 	parseMemoryInfo(text, hw)
 
@@ -51,6 +56,52 @@ func ParseComponentLogEvents(content []byte) []models.Event {
 	return events
 }
 
+// ParseComponentLogCollectionErrors detects BMC-reported collection failures in component.log.
+// When a RESTful section returns {"error":"...","code":N} instead of structured data,
+// the BMC itself failed to collect that subsystem — the parser emits a CollectionError
+// so the UI can surface it explicitly rather than showing an empty section.
+func ParseComponentLogCollectionErrors(content []byte) []models.CollectionError {
+	type bmcErrorResponse struct {
+		Error string `json:"error"`
+		Code  int    `json:"code"`
+	}
+
+	// Map of section name (for display) → regex that captures its JSON payload.
+	// Sections that return arrays use \[ ... \]; object sections use \{ ... \}.
+	// We only probe sections that are expected to have structured hardware data.
+	sections := []struct {
+		name string
+		re   *regexp.Regexp
+	}{
+		{"HDD", regexp.MustCompile(`RESTful HDD info:\s*(\{[^\n]*\})`)},
+		{"PCIe Devices", regexp.MustCompile(`RESTful PCIE Device info:\s*(\{[^\n]*\})`)},
+		{"Network Adapters", regexp.MustCompile(`RESTful Network Adapter info:\s*(\{[^\n]*\})`)},
+		{"Disk Backplane", regexp.MustCompile(`RESTful diskbackplane info:\s*(\{[^\n]*\})`)},
+	}
+
+	text := string(content)
+	var out []models.CollectionError
+	for _, s := range sections {
+		m := s.re.FindStringSubmatch(text)
+		if m == nil {
+			continue
+		}
+		var errResp bmcErrorResponse
+		if err := json.Unmarshal([]byte(m[1]), &errResp); err != nil {
+			continue
+		}
+		if strings.TrimSpace(errResp.Error) == "" {
+			continue
+		}
+		out = append(out, models.CollectionError{
+			Section: s.name,
+			Message: errResp.Error,
+			Code:    errResp.Code,
+		})
+	}
+	return out
+}
+
 // ParseComponentLogSensors extracts sensor readings from component.log JSON sections.
 func ParseComponentLogSensors(content []byte) []models.SensorReading {
 	text := string(content)
@@ -61,6 +112,68 @@ func ParseComponentLogSensors(content []byte) []models.SensorReading {
 	return out
 }
 
+// CPURESTInfo represents the RESTful CPU info structure in component.log
+type CPURESTInfo struct {
+	Processors []struct {
+		ProcID       int    `json:"proc_id"`
+		CPUID        string `json:"PROC_ID"` // uppercase key — prevents case-insensitive collision with proc_id
+		Manufacturer string `json:"Manufacturer"`
+		MaxSpeedMHz  int    `json:"MaxSpeedMHz"`
+		ConfigStatus int    `json:"configStatus"`
+		ProcName     string `json:"proc_name"`
+		ProcStatus   int    `json:"proc_status"`
+		ProcSpeed    int    `json:"proc_speed"`
+		CoreCount    int    `json:"proc_core_count"`
+		ThreadCount  int    `json:"proc_thread_count"`
+		TDP          int    `json:"proc_tdp"`
+		L1Cache      int    `json:"proc_l1cache_size"`
+		L2Cache      int    `json:"proc_l2cache_size"`
+		L3Cache      int    `json:"proc_l3cache_size"`
+		MicroCode    string `json:"micro_code"`
+		PPIN         string `json:"ppin"`
+		Status       string `json:"status"`
+	} `json:"processors"`
+}
+
+func parseCPUInfo(text string, hw *models.HardwareConfig) {
+	re := regexp.MustCompile(`RESTful CPU info:\s*(\{[\s\S]*?\})\s*RESTful Memory`)
+	match := re.FindStringSubmatch(text)
+	if match == nil {
+		return
+	}
+
+	jsonStr := strings.ReplaceAll(match[1], "\n", "")
+	var cpuInfo CPURESTInfo
+	if err := json.Unmarshal([]byte(jsonStr), &cpuInfo); err != nil {
+		return
+	}
+
+	for _, proc := range cpuInfo.Processors {
+		if proc.ProcStatus != 1 && proc.ConfigStatus != 1 {
+			continue
+		}
+		hw.CPUs = append(hw.CPUs, models.CPU{
+			Socket:       proc.ProcID,
+			Model:        strings.TrimSpace(proc.ProcName),
+			Cores:        proc.CoreCount,
+			Threads:      proc.ThreadCount,
+			FrequencyMHz: proc.ProcSpeed,
+			MaxFreqMHz:   proc.MaxSpeedMHz,
+			L1CacheKB:    proc.L1Cache,
+			L2CacheKB:    proc.L2Cache,
+			L3CacheKB:    proc.L3Cache,
+			TDP:          proc.TDP,
+			PPIN:         proc.PPIN,
+		})
+		if proc.MicroCode != "" {
+			hw.Firmware = append(hw.Firmware, models.FirmwareInfo{
+				DeviceName: fmt.Sprintf("CPU%d Microcode", proc.ProcID),
+				Version:    proc.MicroCode,
+			})
+		}
+	}
+}
+
 // MemoryRESTInfo represents the RESTful Memory info structure
 type MemoryRESTInfo struct {
 	MemModules []struct {
@@ -112,9 +225,10 @@ func parseMemoryInfo(text string, hw *models.HardwareConfig) {
 	}
 	for _, mem := range memInfo.MemModules {
 		item := models.MemoryDIMM{
-			Slot:            mem.MemModSlot,
-			Location:        mem.MemModSlot,
-			Present:         mem.MemModStatus == 1 && mem.MemModSize > 0,
+			Slot:     mem.MemModSlot,
+			Location: mem.MemModSlot,
+			// status=1 with a known serial/part is definitely present even if BMC reports size=0
+			Present: mem.MemModStatus == 1 && (mem.MemModSize > 0 || strings.TrimSpace(mem.MemModSerial) != "" || strings.TrimSpace(mem.MemModPartNum) != ""),
 			SizeMB:          mem.MemModSize * 1024, // Convert GB to MB
 			Type:            mem.MemModType,
 			Technology:      strings.TrimSpace(mem.MemModTechnology),
@@ -136,6 +250,25 @@ func parseMemoryInfo(text string, hw *models.HardwareConfig) {
 		}
 		merged = append(merged, item)
 	}
+
+	// If a present DIMM has size=0 (BMC firmware glitch), infer size from
+	// another present DIMM with the same part number in the same batch.
+	partSize := make(map[string]int)
+	for _, m := range merged {
+		if m.Present && m.SizeMB > 0 && strings.TrimSpace(m.PartNumber) != "" {
+			partSize[strings.TrimSpace(m.PartNumber)] = m.SizeMB
+		}
+	}
+	for i := range merged {
+		if merged[i].Present && merged[i].SizeMB == 0 {
+			if pn := strings.TrimSpace(merged[i].PartNumber); pn != "" {
+				if sz, ok := partSize[pn]; ok {
+					merged[i].SizeMB = sz
+				}
+			}
+		}
+	}
+
 	hw.Memory = merged
 }
 
@@ -163,7 +296,7 @@ type PSURESTInfo struct {
 
 func parsePSUInfo(text string, hw *models.HardwareConfig) {
 	// Find RESTful PSU info section
-	re := regexp.MustCompile(`RESTful PSU info:\s*(\{[\s\S]*?\})\s*RESTful Network`)
+	re := regexp.MustCompile(`RESTful PSU info:\s*(\{[\s\S]*?\})\s*RESTful (?:PCIE|Network)`)
 	match := re.FindStringSubmatch(text)
 	if match == nil {
 		return
@@ -793,7 +926,7 @@ func parseDiskBackplaneSensors(text string) []models.SensorReading {
 }
 
 func parsePSUSummarySensors(text string) []models.SensorReading {
-	re := regexp.MustCompile(`RESTful PSU info:\s*(\{[\s\S]*?\})\s*RESTful Network`)
+	re := regexp.MustCompile(`RESTful PSU info:\s*(\{[\s\S]*?\})\s*RESTful (?:PCIE|Network)`)
 	match := re.FindStringSubmatch(text)
 	if match == nil {
 		return nil
@@ -941,7 +1074,7 @@ func extractComponentFirmware(text string, hw *models.HardwareConfig) {
 	// Skip extracting from component.log to avoid duplicates
 
 	// Extract PSU firmware from RESTful PSU info
-	rePSU := regexp.MustCompile(`RESTful PSU info:\s*(\{[\s\S]*?\})\s*RESTful Network`)
+	rePSU := regexp.MustCompile(`RESTful PSU info:\s*(\{[\s\S]*?\})\s*RESTful (?:PCIE|Network)`)
 	if match := rePSU.FindStringSubmatch(text); match != nil {
 		jsonStr := strings.ReplaceAll(match[1], "\n", "")
 		var psuInfo PSURESTInfo

internal/parser/vendors/inspur/cpu_mem_fix_test.go

@@ -0,0 +1,83 @@
+package inspur
+
+import (
+	"strings"
+	"testing"
+
+	"git.mchus.pro/mchus/logpile/internal/models"
+)
+
+const cpuMemComponentLog = `RESTful version info:
+[]
+RESTful CPU info:
+{ "processors": [ { "proc_id": 0, "PROC_ID": "A6-06-06-00-FF-FB-EB-BF", "InstructionSet": "x86-64", "Manufacturer": "Intel(R) Corporation", "MaxSpeedMHz": 3100, "configStatus": 1, "proc_name": "Intel(R) Xeon(R) Gold 6330 CPU @ 2.00GHz", "proc_status": 1, "proc_speed": 2000, "proc_core_count": 28, "proc_used_core_count": 28, "proc_thread_count": 56, "proc_tdp": 205, "proc_l1cache_size": 80, "proc_l2cache_size": 1280, "proc_l3cache_size": 43008, "micro_code": "0x0D000410", "ppin": "47149E2253E81688", "status": "OK" }, { "proc_id": 1, "PROC_ID": "A6-06-06-00-FF-FB-EB-BF", "InstructionSet": "x86-64", "Manufacturer": "Intel(R) Corporation", "MaxSpeedMHz": 3100, "configStatus": 1, "proc_name": "Intel(R) Xeon(R) Gold 6330 CPU @ 2.00GHz", "proc_status": 1, "proc_speed": 2000, "proc_core_count": 28, "proc_thread_count": 56, "proc_tdp": 205, "proc_l1cache_size": 80, "proc_l2cache_size": 1280, "proc_l3cache_size": 43008, "micro_code": "0x0D000410", "ppin": "475AC1221D41F557", "status": "OK" } ] }
+RESTful Memory info:
+{ "mem_modules": [ { "mem_mod_id": 0, "config_status": 1, "mem_mod_slot": "CPU0_C0D0", "mem_mod_status": 1, "mem_mod_size": 32, "mem_mod_type": "DDR4", "mem_mod_technology": "Synchronous", "mem_mod_frequency": 3200, "mem_mod_current_frequency": 2933, "mem_mod_vendor": "Samsung", "mem_mod_part_num": "M393A4K40EB3-CWE", "mem_mod_serial_num": "S1440202433526FC12", "mem_mod_ranks": 2, "status": "OK" }, { "mem_mod_id": 16, "config_status": 1, "mem_mod_slot": "CPU1_C0D0", "mem_mod_status": 1, "mem_mod_size": 0, "mem_mod_type": "DDR4", "mem_mod_technology": "Synchronous", "mem_mod_frequency": 3200, "mem_mod_current_frequency": 2933, "mem_mod_vendor": "Samsung", "mem_mod_part_num": "M393A4K40EB3-CWE", "mem_mod_serial_num": "K0UX000401205D2037", "mem_mod_ranks": 2, "status": "OK" } ], "total_memory_count": 2, "present_memory_count": 2, "mem_total_mem_size": 32 }
+RESTful HDD info:
+[]
+RESTful PSU info:
+{ "power_supplies": [] }
+RESTful Network Adapter info:
+{ "sys_adapters": [] }
+RESTful fan info:
+{ "fans": [] }
+RESTful diskbackplane info:
+[]
+BMC done
+`
+
+func TestParseCPUInfo_FromComponentLog(t *testing.T) {
+	hw := &models.HardwareConfig{}
+	ParseComponentLog([]byte(cpuMemComponentLog), hw)
+
+	if len(hw.CPUs) != 2 {
+		t.Fatalf("expected 2 CPUs, got %d", len(hw.CPUs))
+	}
+	if !strings.Contains(hw.CPUs[0].Model, "Gold 6330") {
+		t.Errorf("unexpected CPU model: %s", hw.CPUs[0].Model)
+	}
+	if hw.CPUs[0].Cores != 28 {
+		t.Errorf("expected 28 cores, got %d", hw.CPUs[0].Cores)
+	}
+	if hw.CPUs[0].PPIN != "47149E2253E81688" {
+		t.Errorf("unexpected PPIN: %s", hw.CPUs[0].PPIN)
+	}
+	if hw.CPUs[1].PPIN != "475AC1221D41F557" {
+		t.Errorf("unexpected CPU1 PPIN: %s", hw.CPUs[1].PPIN)
+	}
+}
+
+func TestParseMemoryInfo_PresentWithZeroSize(t *testing.T) {
+	hw := &models.HardwareConfig{}
+	ParseComponentLog([]byte(cpuMemComponentLog), hw)
+
+	presentCount := 0
+	for _, m := range hw.Memory {
+		if m.Present {
+			presentCount++
+		}
+	}
+	if presentCount != 2 {
+		t.Errorf("expected 2 present DIMMs, got %d", presentCount)
+	}
+
+	// Find CPU1_C0D0 (size=0 but serial present — size should be inferred from same part number)
+	found := false
+	for _, m := range hw.Memory {
+		if m.Slot == "CPU1_C0D0" {
+			found = true
+			if !m.Present {
+				t.Error("CPU1_C0D0 should be Present=true despite size=0")
+			}
+			if m.SerialNumber != "K0UX000401205D2037" {
+				t.Errorf("wrong serial: %s", m.SerialNumber)
+			}
+			if m.SizeMB != 32768 {
+				t.Errorf("expected SizeMB=32768 inferred from part number, got %d", m.SizeMB)
+			}
+		}
+	}
+	if !found {
+		t.Error("CPU1_C0D0 not found in memory list")
+	}
+}

internal/parser/vendors/inspur/parser.go

@@ -16,7 +16,7 @@ import (
 
 // parserVersion - version of this parser module
 // IMPORTANT: Increment this version when making changes to parser logic!
-const parserVersion = "1.8"
+const parserVersion = "2.0"
 
 func init() {
 	parser.Register(&Parser{})
@@ -163,6 +163,26 @@ func (p *Parser) Parse(files []parser.ExtractedFile) (*models.AnalysisResult, er
 		// (fan RPM, backplane temperature, PSU summary power, etc.).
 		componentSensors := ParseComponentLogSensors(f.Content)
 		result.Sensors = mergeSensorReadings(result.Sensors, componentSensors)
+
+		// Record sections where BMC itself returned an error instead of data,
+		// and mirror each one into the Events stream so they appear in the log viewer.
+		// Source is set to "BMC/<section>" so the viewer can show the specific module.
+		for _, ce := range ParseComponentLogCollectionErrors(f.Content) {
+			result.CollectionErrors = append(result.CollectionErrors, ce)
+			desc := ce.Message
+			if ce.Code != 0 {
+				desc = fmt.Sprintf("%s (code %d)", ce.Message, ce.Code)
+			}
+			result.Events = append(result.Events, models.Event{
+				ID:          fmt.Sprintf("bmc_collection_error_%s", strings.ToLower(strings.ReplaceAll(ce.Section, " ", "_"))),
+				Timestamp:   time.Time{}, // no timestamp available
+				Source:      fmt.Sprintf("BMC/%s", ce.Section),
+				SensorType:  "bmc_collection_error",
+				EventType:   "Collection Error",
+				Severity:    models.SeverityWarning,
+				Description: desc,
+			})
+		}
 	}
 
 	// Enrich runtime component data from Redis snapshot (serials, FW, telemetry),

internal/server/handlers.go

@@ -854,6 +854,28 @@ func (s *Server) handleGetParseErrors(w http.ResponseWriter, r *http.Request) {
 		}
 	}
 
+	// BMC-reported collection failures surfaced by vendor parsers.
+	if result != nil {
+		for _, ce := range result.CollectionErrors {
+			msg := strings.TrimSpace(ce.Message)
+			if msg == "" {
+				continue
+			}
+			detail := ""
+			if ce.Code != 0 {
+				detail = fmt.Sprintf("code %d", ce.Code)
+			}
+			add(parseErrorEntry{
+				Source:   "bmc",
+				Category: "bmc_collection_error",
+				Severity: "warning",
+				Path:     ce.Section,
+				Message:  msg,
+				Detail:   detail,
+			})
+		}
+	}
+
 	sort.Slice(items, func(i, j int) bool {
 		if items[i].Severity != items[j].Severity {
 			// error > warning > info

web/static/css/style.css

@@ -933,3 +933,71 @@ code {
         grid-template-columns: 1fr;
     }
 }
+
+/* ── Parse / collection errors panel ───────────────────────────────────── */
+.parse-errors-section {
+    overflow: hidden;
+}
+
+.parse-errors-header {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    padding: .55rem .75rem;
+    background: var(--warn-bg);
+    border: 1px solid #f0e0c0;
+    border-radius: 6px 6px 0 0;
+    cursor: pointer;
+    user-select: none;
+    font-weight: 600;
+    font-size: .85rem;
+    color: var(--warn-fg);
+}
+
+.parse-errors-toggle {
+    font-size: .75rem;
+    opacity: .7;
+}
+
+.parse-errors-body {
+    border: 1px solid #f0e0c0;
+    border-top: none;
+    border-radius: 0 0 6px 6px;
+    overflow-x: auto;
+}
+
+.parse-errors-table {
+    width: 100%;
+    border-collapse: collapse;
+    font-size: .82rem;
+}
+
+.parse-errors-table th {
+    background: var(--surface-3);
+    padding: .4rem .65rem;
+    text-align: left;
+    font-weight: 600;
+    color: var(--muted);
+    border-bottom: 1px solid var(--border);
+    white-space: nowrap;
+}
+
+.parse-errors-table td {
+    padding: .38rem .65rem;
+    border-bottom: 1px solid var(--border-lite);
+    vertical-align: top;
+}
+
+.parse-errors-table tr:last-child td {
+    border-bottom: none;
+}
+
+.parse-error-row.parse-error-error td:first-child {
+    color: var(--crit-fg);
+    font-weight: 600;
+}
+
+.parse-error-row.parse-error-warning td:first-child {
+    color: #7a5200;
+    font-weight: 600;
+}

web/static/js/app.js

@@ -1413,6 +1413,62 @@ async function loadData(vendor, filename) {
     document.getElementById('header-log-meta').classList.remove('hidden');
 
     loadAuditViewer();
+    loadParseErrors();
+}
+
+async function loadParseErrors() {
+    const section = document.getElementById('parse-errors-section');
+    const rows = document.getElementById('parse-errors-rows');
+    const title = document.getElementById('parse-errors-title');
+    if (!section || !rows) return;
+
+    let data;
+    try {
+        const resp = await fetch('/api/parse-errors');
+        if (!resp.ok) return;
+        data = await resp.json();
+    } catch (e) {
+        return;
+    }
+
+    const items = (data && data.items) ? data.items : [];
+    if (items.length === 0) {
+        section.classList.add('hidden');
+        return;
+    }
+
+    const errorCount = items.filter(i => i.severity === 'error').length;
+    const warnCount  = items.filter(i => i.severity === 'warning').length;
+    const parts = [];
+    if (errorCount > 0) parts.push(`${errorCount} error${errorCount > 1 ? 's' : ''}`);
+    if (warnCount  > 0) parts.push(`${warnCount} warning${warnCount > 1 ? 's' : ''}`);
+    const otherCount = items.length - errorCount - warnCount;
+    if (otherCount > 0) parts.push(`${otherCount} notice${otherCount > 1 ? 's' : ''}`);
+    title.textContent = `Collection diagnostics — ${parts.join(', ')}`;
+
+    rows.innerHTML = '';
+    for (const item of items) {
+        const tr = document.createElement('tr');
+        tr.className = `parse-error-row parse-error-${item.severity || 'info'}`;
+        tr.innerHTML =
+            `<td>${escapeHtml(item.source || '')}</td>` +
+            `<td>${escapeHtml(item.path || item.category || '')}</td>` +
+            `<td>${escapeHtml(item.message || '')}</td>` +
+            `<td>${escapeHtml(item.detail || '')}</td>`;
+        rows.appendChild(tr);
+    }
+
+    section.classList.remove('hidden');
+}
+
+let parseErrorsCollapsed = false;
+function toggleParseErrors() {
+    const body   = document.getElementById('parse-errors-body');
+    const toggle = document.getElementById('parse-errors-toggle');
+    if (!body) return;
+    parseErrorsCollapsed = !parseErrorsCollapsed;
+    body.style.display   = parseErrorsCollapsed ? 'none' : '';
+    toggle.textContent   = parseErrorsCollapsed ? '▼' : '▲';
 }
 
 function loadAuditViewer() {
@@ -1468,6 +1524,15 @@ async function clearData() {
         if (frame) {
             frame.src = 'about:blank';
         }
+        const parseErrSection = document.getElementById('parse-errors-section');
+        if (parseErrSection) parseErrSection.classList.add('hidden');
+        const parseErrRows = document.getElementById('parse-errors-rows');
+        if (parseErrRows) parseErrRows.innerHTML = '';
+        parseErrorsCollapsed = false;
+        const parseErrBody = document.getElementById('parse-errors-body');
+        if (parseErrBody) parseErrBody.style.display = '';
+        const parseErrToggle = document.getElementById('parse-errors-toggle');
+        if (parseErrToggle) parseErrToggle.textContent = '▲';
     } catch (err) {
         console.error('Failed to clear data:', err);
     }

web/templates/index.html

@@ -170,6 +170,25 @@
                     </iframe>
                 </div>
             </section>
+            <section id="parse-errors-section" class="parse-errors-section hidden">
+                <div class="parse-errors-header" onclick="toggleParseErrors()">
+                    <span id="parse-errors-title">Collection warnings</span>
+                    <span id="parse-errors-toggle" class="parse-errors-toggle">▲</span>
+                </div>
+                <div id="parse-errors-body" class="parse-errors-body">
+                    <table class="parse-errors-table">
+                        <thead>
+                            <tr>
+                                <th>Source</th>
+                                <th>Section</th>
+                                <th>Message</th>
+                                <th>Detail</th>
+                            </tr>
+                        </thead>
+                        <tbody id="parse-errors-rows"></tbody>
+                    </table>
+                </div>
+            </section>
         </section>
     </main>