fix(ui): restore equation columns, add RAST genome preview, improve filtering

.gitignore

@@ -34,6 +34,7 @@ lib/REVIEW_SUMMARY.md
 # misc
 .DS_Store
 *.pem
+*.bak
 .vscode/
 
 # debug

app/(build-model)/plant/page.tsx

@@ -22,6 +22,7 @@ import { useAuth } from '@/components/auth/AuthProvider';
 import { RastGenomeJob, submitReconstructJobFromApi } from '@/lib/api/modelseed';
 import { extractTrackedJobId, trackJob } from '@/lib/api/jobTracker';
 import PatricGenomesTable from '@/components/build-model/PatricGenomesTable';
+import RastGenomePreviewDialog from '@/components/build-model/RastGenomePreviewDialog';
 import RastGenomesTable from '@/components/build-model/RastGenomesTable';
 import { PatricGenome } from '@/lib/api/patric';
 
@@ -102,6 +103,7 @@ export default function BuildModelPlantPage() {
     const [errorMessage, setErrorMessage] = useState<string | null>(null);
     const [successMessage, setSuccessMessage] = useState<string | null>(null);
     const [plantseedDialogOpen, setPlantseedDialogOpen] = useState(false);
+    const [selectedRastJob, setSelectedRastJob] = useState<RastGenomeJob | null>(null);
 
     const handleTabChange = (_event: React.SyntheticEvent, newValue: number) => {
         if (PLANTSEED_MAINTENANCE && newValue === 0) {
@@ -230,6 +232,11 @@ export default function BuildModelPlantPage() {
     };
 
     const handleRastGenomeSelect = (job: RastGenomeJob) => {
+        setSelectedRastJob(job);
+    };
+
+    const handleProceedFromRastPreview = (job: RastGenomeJob) => {
+        setSelectedRastJob(null);
         const genomeId = job.genome_id || job.id;
         void handleReferenceSubmit('rast', 'RAST', genomeId, job.genome_name);
     };
@@ -441,18 +448,25 @@ export default function BuildModelPlantPage() {
                     </Button>
                 </Box>
 
-                <Dialog
-                    open={plantseedDialogOpen}
-                    onClose={() => setPlantseedDialogOpen(false)}
-                    maxWidth="sm"
-                    fullWidth
-                >
-                    <DialogActions>
-                        <Button onClick={() => setPlantseedDialogOpen(false)}>
-                            Close
-                        </Button>
-                    </DialogActions>
-                </Dialog>
+                <RastGenomePreviewDialog
+                open={selectedRastJob !== null}
+                job={selectedRastJob}
+                onProceed={handleProceedFromRastPreview}
+                onClose={() => setSelectedRastJob(null)}
+            />
+
+            <Dialog
+                open={plantseedDialogOpen}
+                onClose={() => setPlantseedDialogOpen(false)}
+                maxWidth="sm"
+                fullWidth
+            >
+                <DialogActions>
+                    <Button onClick={() => setPlantseedDialogOpen(false)}>
+                        Close
+                    </Button>
+                </DialogActions>
+            </Dialog>
             </Box>
         </AuthGuard >
     );

app/(reference-data)/biochem/reactions/page.tsx

@@ -298,12 +298,13 @@ export default function ReactionsPage() {
         {
             field: 'definition',
             headerName: 'Equation',
-            width: 350,
+            flex: 1,
+            minWidth: 280,
             sortable: false,
             renderCell: (params) => (
-                <TruncatedWithTooltip text={params.value} maxWidth={330}>
+                <Box sx={{ whiteSpace: 'normal', wordBreak: 'break-word', lineHeight: 1.5 }}>
                     <ChemicalEquation equation={params.value} />
-                </TruncatedWithTooltip>
+                </Box>
             ),
         },
         {

app/api/rast/jobs/route.ts

@@ -0,0 +1,83 @@
+/**
+ * Server-side proxy for RAST genome annotation jobs.
+ *
+ * Proxies GET /api/rast/jobs from the configured modelseed-api backend.
+ * Runs server-side so it can access PATRIC_TOKEN and avoid CORS restrictions.
+ *
+ * The upstream endpoint requires MODELSEED_RAST_DB_HOST to be set on the
+ * modelseed-api server. Returns 503 with a clear message when not configured.
+ */
+import { NextRequest, NextResponse } from 'next/server';
+
+/** Build a deduplicated list of upstream URLs to try in priority order. */
+function buildUpstreamCandidates(): string[] {
+    const configured = process.env.NEXT_PUBLIC_API_BASE_URL?.replace(/\/+$/, '');
+    const candidates = new Set<string>();
+    if (configured) {
+        candidates.add(`${configured}/api/rast/jobs`);
+    }
+    candidates.add('https://staging.modelseed.org/PMS/api/rast/jobs');
+    candidates.add('https://modelseed.org/PMS/api/rast/jobs');
+    return Array.from(candidates);
+}
+
+const UPSTREAM_CANDIDATES = buildUpstreamCandidates();
+
+export async function GET(request: NextRequest): Promise<NextResponse> {
+    // Prefer the token from the client request; fall back to server-side env
+    const token =
+        request.headers.get('authorization') ||
+        process.env.PATRIC_TOKEN;
+
+    if (!token) {
+        return NextResponse.json(
+            { error: 'Authentication required' },
+            { status: 401 },
+        );
+    }
+
+    const headers: HeadersInit = {
+        Accept: 'application/json',
+        Authorization: token,
+    };
+
+    let lastStatus = 503;
+    let lastDetail: string | null = null;
+
+    for (const url of UPSTREAM_CANDIDATES) {
+        try {
+            const res = await fetch(url, { headers, cache: 'no-store' });
+
+            if (res.ok) {
+                const data: unknown = await res.json();
+                return NextResponse.json(data);
+            }
+
+            // Capture the detail for the final error response
+            lastStatus = res.status;
+            try {
+                const body = await res.json() as Record<string, unknown>;
+                lastDetail = typeof body.detail === 'string' ? body.detail : null;
+            } catch {
+                // ignore JSON parse failure on error body
+            }
+
+            console.warn(`[rast/jobs proxy] ${url} → HTTP ${res.status}${lastDetail ? ': ' + lastDetail : ''}`);
+        } catch (err) {
+            console.warn(
+                `[rast/jobs proxy] ${url} unreachable:`,
+                err instanceof Error ? err.message : err,
+            );
+        }
+    }
+
+    // All upstreams failed — return the last known status/detail
+    return NextResponse.json(
+        {
+            error: 'RAST jobs service unavailable',
+            detail: lastDetail ?? 'All upstream endpoints failed',
+            jobs: [],
+        },
+        { status: lastStatus },
+    );
+}

app/fba/[...path]/page.tsx

@@ -30,6 +30,7 @@ import { getModelFbaDataFromApi, getModelFbaFromApi } from '@/lib/api/modelseed'
 import { useAuth } from '@/components/auth/AuthProvider';
 import { workspaceGet, workspaceLs, workspaceDownloadUrl, parseWorkspaceGetObject } from '@/lib/api/workspace';
 import { USE_MODELSEED_API } from '@/lib/api/config';
+import ChemicalEquation from '@/components/ui/ChemicalEquation';
 import DataControlHeader from '@/components/layout/DataControlHeader';
 
 /* ---------- types ---------- */
@@ -623,6 +624,14 @@ export default function FbaPage({ params }: { params: Promise<{ path: string[] }
             },
         },
         { field: 'name', headerName: 'Name', width: 240 },
+        {
+            field: 'equation',
+            headerName: 'Equation',
+            flex: 1,
+            minWidth: 280,
+            sortable: false,
+            renderCell: (params) => <ChemicalEquation equation={params.value} />,
+        },
         { field: 'flux', headerName: 'Flux', width: 120, type: 'number' },
         { field: 'min', headerName: 'Min', width: 100, type: 'number' },
         { field: 'max', headerName: 'Max', width: 100, type: 'number' },

app/gapfill/[...path]/page.tsx

@@ -24,6 +24,7 @@ import { DataGrid, GridColDef, GridPaginationModel, GridSortModel } from '@mui/x
 import { listModelGapfillsFromApi } from '@/lib/api/modelseed';
 import { workspaceGet, workspaceDownloadUrl, parseWorkspaceGetObject } from '@/lib/api/workspace';
 import { USE_MODELSEED_API } from '@/lib/api/config';
+import ChemicalEquation from '@/components/ui/ChemicalEquation';
 import DataControlHeader from '@/components/layout/DataControlHeader';
 
 /* ---------- types ---------- */
@@ -317,6 +318,14 @@ export default function GapfillPage({ params }: { params: Promise<{ path: string
             },
         },
         { field: 'name', headerName: 'Name', width: 280 },
+        {
+            field: 'equation',
+            headerName: 'Equation',
+            flex: 1,
+            minWidth: 280,
+            sortable: false,
+            renderCell: (params) => <ChemicalEquation equation={params.value} />,
+        },
         { field: 'direction', headerName: 'Direction', width: 120 },
         { field: 'compartment', headerName: 'Compartment', width: 140 },
     ], []);

components/build-model/RastGenomePreviewDialog.tsx

@@ -0,0 +1,138 @@
+'use client';
+
+import { useEffect, useState } from 'react';
+import Dialog from '@mui/material/Dialog';
+import DialogTitle from '@mui/material/DialogTitle';
+import DialogContent from '@mui/material/DialogContent';
+import DialogActions from '@mui/material/DialogActions';
+import Button from '@mui/material/Button';
+import Typography from '@mui/material/Typography';
+import Box from '@mui/material/Box';
+import CircularProgress from '@mui/material/CircularProgress';
+import Alert from '@mui/material/Alert';
+import Table from '@mui/material/Table';
+import TableBody from '@mui/material/TableBody';
+import TableCell from '@mui/material/TableCell';
+import TableRow from '@mui/material/TableRow';
+import { getRastGenomeData, RastGenomeJob } from '@/lib/api/modelseed';
+
+interface RastGenomePreviewDialogProps {
+    open: boolean;
+    job: RastGenomeJob | null;
+    onProceed: (job: RastGenomeJob) => void;
+    onClose: () => void;
+}
+
+export default function RastGenomePreviewDialog({ open, job, onProceed, onClose }: RastGenomePreviewDialogProps) {
+    const [genomeData, setGenomeData] = useState<Record<string, unknown> | null>(null);
+    const [loading, setLoading] = useState(false);
+    const [error, setError] = useState<string | null>(null);
+
+    useEffect(() => {
+        if (!open || !job) return;
+
+        const genomeId = job.genome_id || job.id;
+        if (!genomeId) {
+            setError('No genome ID available');
+            return;
+        }
+
+        setLoading(true);
+        setGenomeData(null);
+        setError(null);
+
+        getRastGenomeData(genomeId)
+            .then((data) => {
+                setGenomeData(data);
+                setLoading(false);
+            })
+            .catch((err) => {
+                setError(err instanceof Error ? err.message : 'Failed to fetch genome data');
+                setLoading(false);
+            });
+    }, [open, job]);
+
+    const metadataRows: { label: string; value: string }[] = [];
+    if (genomeData) {
+        const fields: [string, string][] = [
+            ['id', 'Genome ID'],
+            ['name', 'Name'],
+            ['genome_id', 'NCBI ID'],
+            ['source', 'Source'],
+            ['taxonomy', 'Taxonomy'],
+            ['domain', 'Domain'],
+            ['genetic_code', 'Genetic Code'],
+            ['gc_content', 'GC Content'],
+            ['dna_size', 'DNA Size'],
+            ['contig_count', 'Contigs'],
+            ['feature_count', 'Features'],
+            ['pegasus', 'Pegasus'],
+        ];
+        for (const [key, label] of fields) {
+            const val = genomeData[key];
+            if (val != null && val !== '') {
+                metadataRows.push({ label, value: String(val).slice(0, 300) });
+            }
+        }
+    }
+
+    return (
+        <Dialog open={open} onClose={onClose} maxWidth="md" fullWidth>
+            <DialogTitle>
+                RAST Genome Data — {job?.genome_name || job?.genome_id || job?.id}
+            </DialogTitle>
+            <DialogContent dividers>
+                {loading && (
+                    <Box sx={{ display: 'flex', justifyContent: 'center', p: 4 }}>
+                        <CircularProgress />
+                    </Box>
+                )}
+
+                {error && !loading && (
+                    <Alert severity="warning" sx={{ mb: 2 }}>
+                        {error}
+                        <Typography variant="body2" sx={{ mt: 0.5 }}>
+                            Genome data is unavailable, but you can still proceed to build the model with default settings.
+                        </Typography>
+                    </Alert>
+                )}
+
+                {genomeData && !loading && (
+                    <>
+                        <Typography variant="subtitle2" sx={{ mb: 1, color: 'success.main' }}>
+                            Genome data loaded
+                        </Typography>
+                        {genomeData.features && Array.isArray(genomeData.features) && (
+                            <Typography variant="body2" color="text.secondary" sx={{ mb: 1 }}>
+                                Features: {genomeData.features.length.toLocaleString()}
+                                {genomeData.contigs && Array.isArray(genomeData.contigs)
+                                    ? ` | Contigs: ${genomeData.contigs.length.toLocaleString()}`
+                                    : ''}
+                            </Typography>
+                        )}
+                        <Table size="small">
+                            <TableBody>
+                                {metadataRows.map((row) => (
+                                    <TableRow key={row.label}>
+                                        <TableCell sx={{ fontWeight: 600, width: 180 }}>{row.label}</TableCell>
+                                        <TableCell sx={{ wordBreak: 'break-all' }}>{row.value}</TableCell>
+                                    </TableRow>
+                                ))}
+                            </TableBody>
+                        </Table>
+                    </>
+                )}
+            </DialogContent>
+            <DialogActions>
+                <Button onClick={onClose}>Cancel</Button>
+                <Button
+                    variant="contained"
+                    disabled={loading}
+                    onClick={() => job && onProceed(job)}
+                >
+                    {loading ? 'Loading...' : error ? 'Proceed anyway' : 'Proceed to Build Model'}
+                </Button>
+            </DialogActions>
+        </Dialog>
+    );
+}