diff --git a/cleanup.go b/cleanup.go
index 6fa072e..19cff8f 100644
--- a/cleanup.go
+++ b/cleanup.go
@@ -113,7 +113,7 @@ func (c *Cleaner) findStuckInstallations(ctx context.Context) ([]StuckRecord, er
 	cutoffStr := cutoff.Format("2006-01-02 15:04:05")
 
 	// Build filter: status='installing' AND created < cutoff
-	filter := url.QueryEscape(fmt.Sprintf("status='installing' && created<'%s'", cutoffStr))
+	filter := url.QueryEscape(fmt.Sprintf("(status='installing' || status='configuring') && created<'%s'", cutoffStr))
 
 	var allRecords []StuckRecord
 	page := 1
diff --git a/dashboard.go b/dashboard.go
index a0c4bad..70ddebc 100644
--- a/dashboard.go
+++ b/dashboard.go
@@ -456,7 +456,7 @@ func aggregateRecords(records []TelemetryRecord, knownScripts map[string]ScriptI
 			st.Failed++
 		case "aborted":
 			st.Aborted++
-		case "installing":
+		case "installing", "configuring":
 			st.Installing++
 		}
 	}
@@ -622,7 +622,7 @@ func (s *ScriptStatsStore) IncrementalUpdate(ctx context.Context, repoSource str
 			st.Failed++
 		case "aborted":
 			st.Aborted++
-		case "installing":
+		case "installing", "configuring":
 			st.Installing++
 		}
 		added++
@@ -867,8 +867,8 @@ func (p *PBClient) FetchScriptAnalysisData(ctx context.Context, days int, repoSo
 			strings.Contains(strings.ToLower(r.Error), "aborted by user")) {
 			r.Status = "aborted"
 		}
-		// Reclassify failed+exit_code=0
-		if r.Status == "failed" && r.ExitCode == 0 && (r.Error == "" || strings.ToLower(r.Error) == "success") {
+		// Reclassify failed+exit_code=0 — exit_code=0 is NEVER an error
+		if r.Status == "failed" && r.ExitCode == 0 {
 			r.Status = "success"
 		}
 
@@ -886,7 +886,7 @@ func (p *PBClient) FetchScriptAnalysisData(ctx context.Context, days int, repoSo
 			a.failed++
 		case "aborted":
 			a.aborted++
-		case "installing":
+		case "installing", "configuring":
 			a.installing++
 		}
 
@@ -1041,12 +1041,12 @@ func (p *PBClient) FetchErrorAnalysisData(ctx context.Context, days int, repoSou
 			r.Status = "aborted"
 		}
 
-		// Reclassify: status="failed" with exit_code=0 and no error text is actually success
-		if r.Status == "failed" && r.ExitCode == 0 && (r.Error == "" || strings.ToLower(r.Error) == "success") {
+		// Reclassify: exit_code=0 is NEVER an error — always reclassify as success
+		if r.Status == "failed" && r.ExitCode == 0 {
 			r.Status = "success"
 		}
 
-		if r.Status == "installing" {
+		if r.Status == "installing" || r.Status == "configuring" {
 			stuckCount++
 			continue
 		}
@@ -1100,9 +1100,6 @@ func (p *PBClient) FetchErrorAnalysisData(ctx context.Context, days int, repoSou
 		}
 		if r.Error != "" && (appStats[key].topError == "" || len(r.Error) > len(appStats[key].topError)) {
 			appStats[key].topError = r.Error
-			if len(appStats[key].topError) > 150 {
-				appStats[key].topError = appStats[key].topError[:150] + "..."
-			}
 		}
 		if cat != "uncategorized" && appStats[key].topCategory == "" {
 			appStats[key].topCategory = cat
@@ -1214,6 +1211,9 @@ func (p *PBClient) FetchErrorAnalysisData(ctx context.Context, days int, repoSou
 		case 124:
 			desc = "Command timed out (timeout command)"
 			cat = "timeout"
+		case 125:
+			desc = "Docker daemon error (container failed to run)"
+			cat = "config"
 		case 126:
 			desc = "Command cannot execute (permission problem)"
 			cat = "permission"
@@ -1222,10 +1222,16 @@ func (p *PBClient) FetchErrorAnalysisData(ctx context.Context, days int, repoSou
 			cat = "command_not_found"
 		case 128:
 			desc = "Invalid argument to exit"
-			cat = "unknown"
+			cat = "signal"
+		case 129:
+			desc = "Killed by SIGHUP (terminal closed)"
+			cat = "signal"
 		case 130:
 			desc = "Script terminated by Ctrl+C (SIGINT)"
 			cat = "user_aborted"
+		case 131:
+			desc = "Killed by SIGQUIT (core dump)"
+			cat = "signal"
 		case 134:
 			desc = "Process aborted (SIGABRT)"
 			cat = "signal"
@@ -1402,8 +1408,8 @@ func (p *PBClient) FetchErrorAnalysisData(ctx context.Context, days int, repoSou
 			desc = "npm/pnpm/yarn: Unknown fatal error"
 			cat = "unknown"
 		case 255:
-			desc = "Script error (set -e / errexit triggered or SSH error)"
-			cat = "unknown"
+			desc = "DPKG: Fatal internal error / set -e triggered"
+			cat = "apt"
 		default:
 			if code > 128 && code < 192 {
 				sigNum := code - 128
@@ -1684,7 +1690,7 @@ func (p *PBClient) FetchDashboardData(ctx context.Context, days int, repoSource
 			}
 		case "aborted":
 			data.AbortedCount++
-		case "installing":
+		case "installing", "configuring":
 			data.InstallingCount++
 		}
 
@@ -2846,6 +2852,12 @@ func DashboardHTML() string {
             border-color: rgba(234, 179, 8, 0.3);
         }
         
+        .status-badge.configuring {
+            background: rgba(59, 130, 246, 0.15);
+            color: var(--accent-blue);
+            border-color: rgba(59, 130, 246, 0.3);
+        }
+        
         .status-badge.aborted {
             background: rgba(168, 85, 247, 0.15);
             color: var(--accent-purple);
@@ -3973,6 +3985,7 @@ func DashboardHTML() string {
                     <option value="failed">Failed</option>
                     <option value="aborted">Aborted</option>
                     <option value="installing">Installing</option>
+                    <option value="configuring">Configuring</option>
                     <option value="unknown">Unknown</option>
                 </select>
                 <select id="filterOs" class="custom-select" onchange="filterTable()">
@@ -5475,9 +5488,9 @@ func ErrorAnalysisHTML() string {
                 const failRateColor = a.failure_rate > 50 ? 'var(--accent-red)' : a.failure_rate > 20 ? 'var(--accent-orange)' : 'var(--accent-yellow)';
                 const topCat = a.top_category ? '<span class="category-badge ' + a.top_category + '">' + escapeHtml(a.top_category) + '</span>' : '-';
                 const errorId = 'err-app-' + idx;
-                const shortError = escapeHtml((a.top_error || '-').substring(0, 80));
+                const shortError = escapeHtml((a.top_error || '-').substring(0, 120));
                 const fullError = escapeHtml(a.top_error || '-');
-                const isLong = (a.top_error || '').length > 80;
+                const isLong = (a.top_error || '').length > 120;
                 return '<tr>' +
                     '<td><strong>' + escapeHtml(a.app) + '</strong></td>' +
                     '<td><span class="type-badge ' + typeClass + '">' + (a.type || '-').toUpperCase() + '</span></td>' +
@@ -5488,7 +5501,7 @@ func ErrorAnalysisHTML() string {
                     '<td>' + (a.top_exit_code ? '<span class="exit-code err">' + a.top_exit_code + '</span>' : '-') + '</td>' +
                     '<td class="error-text">' +
                         '<div id="' + errorId + '-short">' + shortError + (isLong ? ' <a href="#" onclick="toggleError(\'' + errorId + '\');return false;" style="color:var(--accent-blue);font-size:11px;">show more</a>' : '') + '</div>' +
-                        (isLong ? '<div id="' + errorId + '-full" style="display:none;white-space:pre-wrap;word-break:break-all;max-height:300px;overflow-y:auto;">' + fullError + ' <a href="#" onclick="toggleError(\'' + errorId + '\');return false;" style="color:var(--accent-blue);font-size:11px;">show less</a></div>' : '') +
+                        (isLong ? '<div id="' + errorId + '-full" style="display:none;white-space:pre-wrap;word-break:break-all;max-height:600px;overflow-y:auto;">' + fullError + ' <a href="#" onclick="toggleError(\'' + errorId + '\');return false;" style="color:var(--accent-blue);font-size:11px;">show less</a></div>' : '') +
                     '</td>' +
                     '<td><button class="btn issue-btn" data-app="' + escapeAttr(a.app) + '" data-exit="' + (a.top_exit_code||0) + '" data-error="' + escapeAttr(a.top_error||'') + '" data-rate="' + a.failure_rate.toFixed(1) + '">🐛 Issue</button></td>' +
                 '</tr>';
@@ -5508,9 +5521,9 @@ func ErrorAnalysisHTML() string {
                 const catClass = (e.error_category || 'unknown').replace(/ /g, '_');
                 const os = e.os_type ? e.os_type + (e.os_version ? ' ' + e.os_version : '') : '-';
                 const errorId = 'err-recent-' + idx;
-                const shortError = escapeHtml((e.error || '-').substring(0, 80));
+                const shortError = escapeHtml((e.error || '-').substring(0, 120));
                 const fullError = escapeHtml(e.error || '-');
-                const isLong = (e.error || '').length > 80;
+                const isLong = (e.error || '').length > 120;
                 return '<tr>' +
                     '<td><span class="status-badge ' + statusClass + '">' + escapeHtml(e.status) + '</span></td>' +
                     '<td><span class="type-badge ' + typeClass + '">' + (e.type || '-').toUpperCase() + '</span></td>' +
@@ -5519,7 +5532,7 @@ func ErrorAnalysisHTML() string {
                     '<td><span class="category-badge ' + catClass + '">' + escapeHtml(e.error_category || 'unknown') + '</span></td>' +
                     '<td class="error-text">' +
                         '<div id="' + errorId + '-short">' + shortError + (isLong ? ' <a href="#" onclick="toggleError(\'' + errorId + '\');return false;" style="color:var(--accent-blue);font-size:11px;">show more</a>' : '') + '</div>' +
-                        (isLong ? '<div id="' + errorId + '-full" style="display:none;white-space:pre-wrap;word-break:break-all;max-height:300px;overflow-y:auto;">' + fullError + ' <a href="#" onclick="toggleError(\'' + errorId + '\');return false;" style="color:var(--accent-blue);font-size:11px;">show less</a></div>' : '') +
+                        (isLong ? '<div id="' + errorId + '-full" style="display:none;white-space:pre-wrap;word-break:break-all;max-height:600px;overflow-y:auto;">' + fullError + ' <a href="#" onclick="toggleError(\'' + errorId + '\');return false;" style="color:var(--accent-blue);font-size:11px;">show less</a></div>' : '') +
                     '</td>' +
                     '<td>' + escapeHtml(os) + '</td>' +
                     '<td style="white-space:nowrap;">' + formatTimestamp(e.created) + '</td>' +
diff --git a/service.go b/service.go
index 10412cf..730159f 100644
--- a/service.go
+++ b/service.go
@@ -607,7 +607,7 @@ var (
 	allowedType = map[string]bool{"lxc": true, "vm": true, "tool": true, "addon": true}
 
 	// Allowed values for 'status' field
-	allowedStatus = map[string]bool{"installing": true, "success": true, "failed": true, "aborted": true, "unknown": true}
+	allowedStatus = map[string]bool{"installing": true, "configuring": true, "success": true, "failed": true, "aborted": true, "unknown": true}
 
 	// Allowed values for 'os_type' field
 	allowedOsType = map[string]bool{
@@ -630,21 +630,42 @@ var (
 		"network": true, "storage": true, "dependency": true, "permission": true,
 		"timeout": true, "config": true, "resource": true, "unknown": true, "": true,
 		"user_aborted": true, "apt": true, "command_not_found": true, "signal": true,
+		"service": true, "database": true, "proxmox": true,
 	}
 
 	// exitCodeCategories maps well-known exit codes to error categories
 	exitCodeCategories = map[int]string{
 		1:   "unknown",           // General error
 		2:   "unknown",           // Misuse of shell builtins
-		100: "apt",               // APT: package manager error (broken packages / dependency problems)
-		126: "permission",        // Command invoked cannot execute (permission problem or not executable)
+		4:   "network",           // curl: Network/protocol error
+		5:   "network",           // curl: Could not resolve proxy
+		6:   "network",           // curl: Could not resolve host
+		7:   "network",           // curl: Connection refused
+		8:   "network",           // curl: FTP server reply error
+		10:  "config",            // Docker / privileged mode required
+		22:  "network",           // curl: HTTP error (404/500 etc.)
+		23:  "storage",           // curl: Write error (disk full?)
+		25:  "network",           // curl: Upload failed
+		28:  "timeout",           // curl: Connection timed out
+		35:  "network",           // SSL connect error
+		56:  "network",           // curl: Receive error (connection reset)
+		100: "apt",               // APT: package manager error
+		101: "apt",               // APT: Unmet dependencies
+		102: "apt",               // APT: Lock held by another process
+		124: "timeout",           // Command timed out
+		125: "config",            // Docker daemon error / container failed to run
+		126: "permission",        // Command invoked cannot execute
 		127: "command_not_found", // Command not found
 		128: "signal",            // Invalid argument to exit
+		129: "signal",            // Killed by SIGHUP (terminal closed)
 		130: "user_aborted",      // Script terminated by Ctrl+C (SIGINT)
+		131: "signal",            // Killed by SIGQUIT (core dump)
+		134: "signal",            // Process aborted (SIGABRT)
 		137: "resource",          // SIGKILL - often OOM killer
 		139: "unknown",           // SIGSEGV - segfault
-		141: "unknown",           // SIGPIPE
+		141: "signal",            // SIGPIPE
 		143: "signal",            // SIGTERM
+		255: "apt",               // DPKG: Fatal internal error
 	}
 
 	// exitCodeDescriptions provides human-readable exit code descriptions
@@ -652,15 +673,38 @@ var (
 		0:   "Success",
 		1:   "General error",
 		2:   "Misuse of shell builtins",
+		4:   "curl: Network/protocol error",
+		5:   "curl: Could not resolve proxy",
+		6:   "curl: DNS resolution failed",
+		7:   "curl: Connection refused",
+		8:   "curl: FTP server reply error",
+		10:  "Docker / privileged mode required (unsupported environment)",
+		22:  "curl: HTTP error (404/500 etc.)",
+		23:  "curl: Write error (disk full?)",
+		25:  "curl: Upload failed",
+		28:  "curl: Connection timed out",
+		30:  "curl: FTP port command failed",
+		35:  "SSL connect error",
+		56:  "curl: Receive error (connection reset)",
+		75:  "Temporary failure (retry later)",
+		78:  "curl: Remote file not found (404)",
 		100: "APT: Package manager error (broken packages / dependency problems)",
-		126: "Command invoked cannot execute (permission problem or not executable)",
+		101: "APT: Unmet dependencies",
+		102: "APT: Lock held by another process",
+		124: "Command timed out",
+		125: "Docker daemon error (container failed to run)",
+		126: "Command cannot execute (permission problem)",
 		127: "Command not found",
 		128: "Invalid argument to exit",
+		129: "Killed by SIGHUP (terminal closed)",
 		130: "Script terminated by Ctrl+C (SIGINT)",
+		131: "Killed by SIGQUIT (core dump)",
+		134: "Process aborted (SIGABRT)",
 		137: "Process killed (SIGKILL) - likely OOM",
 		139: "Segmentation fault (SIGSEGV)",
 		141: "Broken pipe (SIGPIPE)",
 		143: "Process terminated (SIGTERM)",
+		255: "DPKG: Fatal internal error",
 	}
 )
 
@@ -814,6 +858,13 @@ func computeHash(out TelemetryOut) string {
 
 // categorizeErrorText assigns an error_category based on error text patterns
 func categorizeErrorText(errLower string) string {
+	// Docker / container errors (check early, before generic patterns)
+	if strings.Contains(errLower, "docker") ||
+		strings.Contains(errLower, "privileged mode") ||
+		strings.Contains(errLower, "container runtime") ||
+		strings.Contains(errLower, "daemon") {
+		return "config"
+	}
 	// Network errors
 	if strings.Contains(errLower, "connection refused") ||
 		strings.Contains(errLower, "could not resolve") ||
@@ -827,7 +878,7 @@ func categorizeErrorText(errLower string) string {
 		strings.Contains(errLower, "certificate") {
 		return "network"
 	}
-	// APT / package manager
+	// APT / package manager (check before generic "dependency")
 	if strings.Contains(errLower, "apt") ||
 		strings.Contains(errLower, "dpkg") ||
 		strings.Contains(errLower, "broken packages") ||
@@ -848,6 +899,23 @@ func categorizeErrorText(errLower string) string {
 		strings.Contains(errLower, "access denied") {
 		return "permission"
 	}
+	// Resource (OOM, memory)
+	if strings.Contains(errLower, "oom") ||
+		strings.Contains(errLower, "out of memory") ||
+		strings.Contains(errLower, "cannot allocate") ||
+		strings.Contains(errLower, "killed") ||
+		strings.Contains(errLower, "sigkill") {
+		return "resource"
+	}
+	// Signal-related
+	if strings.Contains(errLower, "sighup") ||
+		strings.Contains(errLower, "sigquit") ||
+		strings.Contains(errLower, "sigterm") ||
+		strings.Contains(errLower, "sigabrt") ||
+		strings.Contains(errLower, "sigpipe") ||
+		strings.Contains(errLower, "core dump") {
+		return "signal"
+	}
 	// Command not found
 	if strings.Contains(errLower, "command not found") ||
 		strings.Contains(errLower, "not found") {
@@ -859,12 +927,6 @@ func categorizeErrorText(errLower string) string {
 		strings.Contains(errLower, "missing") {
 		return "dependency"
 	}
-	// Resource
-	if strings.Contains(errLower, "oom") ||
-		strings.Contains(errLower, "out of memory") ||
-		strings.Contains(errLower, "cannot allocate") {
-		return "resource"
-	}
 	// Config
 	if strings.Contains(errLower, "config") ||
 		strings.Contains(errLower, "syntax error") ||
@@ -1643,6 +1705,16 @@ func main() {
 			return
 		}
 
+		// Auto-reclassify: exit_code=0 is NEVER an error — always reclassify as success
+		if in.Status == "failed" && in.ExitCode == 0 {
+			in.Status = "success"
+			in.Error = ""
+			in.ErrorCategory = ""
+			if cfg.EnableReqLogging {
+				log.Printf("auto-reclassified exit_code=0 as success: nsapp=%s", in.NSAPP)
+			}
+		}
+
 		// Auto-reclassify: clients still send status="failed" for SIGINT/Ctrl+C,
 		// detect and reclassify as "aborted" server-side.
 		errorLower := strings.ToLower(in.Error)