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1846 lines (1721 loc) · 90.3 KB
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import React, { useState, useEffect, useRef, useCallback } from 'react';
import { Message, AppConfig, ChatState, ProjectDetails, ProjectFiles, PreviewStatus, SimpleComposerDraft, SimpleComposerPayload, ApiProvider } from './types';
import { generateAppCode } from './services/llmService';
import { exportProject, buildProjectLocally } from './utils/exportService';
import {
DEFAULT_API_URL,
DEFAULT_MODEL,
DEFAULT_OLLAMA_API_URL,
DEFAULT_OLLAMA_CONTEXT_SIZE,
SYSTEM_PROMPT
} from './constants';
import { runPreviewPreflight, validateProject } from './utils/projectUtils';
import PreviewFrame from './components/PreviewFrame';
import ConfigModal from './components/ConfigModal';
import BuildModal from './components/BuildModal';
import ProjectSetupModal from './components/ProjectSetupModal';
import IdeView from './components/IdeView';
import ModelInitializationModal from './components/ModelInitializationModal';
import SimpleComposer from './components/SimpleComposer';
import { buildSecondAttemptPrompt, pickBestCandidate, scoreRunCandidate, shouldTriggerSecondAttempt } from './services/runOrchestrator';
import { getChangedFilesBetween } from './services/patchTransaction';
import { composeSimplePrompt } from './utils/promptComposer';
import { arrayBufferToBase64, encodeAssetPayload, inferAssetMimeType } from './utils/assetUtils';
const INITIAL_INDEX_HTML = `<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Tailwind Local App</title>
</head>
<body>
<div id="root"></div>
<script type="module" src="/index.tsx"></script>
</body>
</html>`;
const INITIAL_INDEX_TSX = `import React from 'react';
import ReactDOM from 'react-dom/client';
import App from './App.tsx';
const root = ReactDOM.createRoot(document.getElementById('root') as HTMLElement);
root.render(<App />);`;
const INITIAL_APP_TSX = `import React from 'react';
const App: React.FC = () => {
return (
<div className="min-h-screen bg-slate-900 flex items-center justify-center p-6 font-sans text-white">
<div className="max-w-md w-full bg-slate-800 rounded-3xl p-10 shadow-2xl border border-slate-700">
<div className="w-16 h-16 bg-blue-500 rounded-2xl mb-8 flex items-center justify-center shadow-lg shadow-blue-500/20">
<svg className="w-8 h-8 text-white" fill="none" viewBox="0 0 24 24" stroke="currentColor">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M13 10V3L4 14h7v7l9-11h-7z" />
</svg>
</div>
<h1 className="text-4xl font-black mb-4 tracking-tight">Tailwind v3</h1>
<p className="text-slate-400 text-lg leading-relaxed">
Compiled locally, 100% offline. Ready for your next big idea.
</p>
</div>
</div>
);
};
export default App;`;
const INITIAL_TAILWIND_CONFIG = `module.exports = {
theme: {
extend: {},
},
plugins: [],
};`;
const INITIAL_INPUT_CSS = `@tailwind base;
@tailwind components;
@tailwind utilities;`;
const INITIAL_PROJECT_FILES: ProjectFiles = {
'index.html': INITIAL_INDEX_HTML,
'index.tsx': INITIAL_INDEX_TSX,
'App.tsx': INITIAL_APP_TSX,
'tailwind.config.js': INITIAL_TAILWIND_CONFIG,
'input.css': INITIAL_INPUT_CSS
};
const isInitialStarterProject = (files: ProjectFiles): boolean => {
const baselineKeys = Object.keys(INITIAL_PROJECT_FILES);
const candidateKeys = Object.keys(files || {});
if (candidateKeys.length !== baselineKeys.length) return false;
for (const key of baselineKeys) {
if (files[key] === undefined) return false;
if ((files[key] || '').trim() !== (INITIAL_PROJECT_FILES[key] || '').trim()) return false;
}
return true;
};
const ensureSeedWorkspaceFiles = (files?: ProjectFiles | null): ProjectFiles => {
const candidate = files || {};
if (Object.keys(candidate).length > 0) return candidate;
return { ...INITIAL_PROJECT_FILES };
};
const DEFAULT_AUTO_REPAIR_ATTEMPTS = 3;
const LOW_CONFIDENCE_THRESHOLD = 0.35;
const DEFAULT_DEBUG_TEXT_BUDGET = 400000;
const DEFAULT_STREAM_PARSE_CADENCE_MS = 120;
const MAX_ASSET_UPLOAD_BYTES = 12 * 1024 * 1024;
const dirnameOf = (file: string): string => {
const parts = file.split('/');
parts.pop();
return parts.join('/');
};
const toRelativeSpecifier = (fromFile: string, toFile: string): string => {
const fromParts = dirnameOf(fromFile).split('/').filter(Boolean);
const toParts = toFile.split('/').filter(Boolean);
let i = 0;
while (i < fromParts.length && i < toParts.length && fromParts[i] === toParts[i]) i += 1;
const up = new Array(fromParts.length - i).fill('..');
const down = toParts.slice(i);
const rel = [...up, ...down].join('/');
if (!rel) return './';
return rel.startsWith('.') ? rel : `./${rel}`;
};
const resolveLocalProjectTarget = (files: ProjectFiles, spec: string): string => {
const normalized = spec.replace(/^local-project\//, '').replace(/^\/+/, '');
if (files[normalized] !== undefined) return normalized;
const exts = ['.tsx', '.ts', '.jsx', '.js', '.css', '.json', '.html'];
for (const ext of exts) {
const candidate = `${normalized}${ext}`;
if (files[candidate] !== undefined) return candidate;
}
for (const ext of exts) {
const candidate = `${normalized}/index${ext}`;
if (files[candidate] !== undefined) return candidate;
}
return normalized;
};
const sanitizeGeneratedFiles = (files: ProjectFiles): { files: ProjectFiles; warnings: string[]; changed: boolean } => {
const nextFiles: ProjectFiles = { ...files };
const warnings: string[] = [];
let changed = false;
for (const [name, content] of Object.entries(nextFiles)) {
if (!/\.(tsx|ts|jsx|js)$/i.test(name)) continue;
let updated = content;
const rewrite = (spec: string): string => {
if (!spec.startsWith('local-project/')) return spec;
const target = resolveLocalProjectTarget(nextFiles, spec);
return toRelativeSpecifier(name, target);
};
updated = updated.replace(/from\s+(['"])(local-project\/[^'"]+)\1/g, (_m, q, spec) => {
const fixed = rewrite(spec);
if (fixed !== spec) {
warnings.push(`AUTO_FIX: Normalized import path in ${name}: ${spec} -> ${fixed}`);
changed = true;
}
return `from ${q}${fixed}${q}`;
});
updated = updated.replace(/import\s+(['"])(local-project\/[^'"]+)\1/g, (_m, q, spec) => {
const fixed = rewrite(spec);
if (fixed !== spec) {
warnings.push(`AUTO_FIX: Normalized side-effect import in ${name}: ${spec} -> ${fixed}`);
changed = true;
}
return `import ${q}${fixed}${q}`;
});
updated = updated.replace(/import\(\s*(['"])(local-project\/[^'"]+)\1\s*\)/g, (_m, q, spec) => {
const fixed = rewrite(spec);
if (fixed !== spec) {
warnings.push(`AUTO_FIX: Normalized dynamic import in ${name}: ${spec} -> ${fixed}`);
changed = true;
}
return `import(${q}${fixed}${q})`;
});
if (name === 'index.tsx') {
const normalized = updated.replace(/import\s+(['"])\/input\.css\1;?/g, "import './input.css';");
if (normalized !== updated) {
warnings.push(`AUTO_FIX: Rewrote absolute CSS import to relative in index.tsx.`);
changed = true;
updated = normalized;
}
const hasCssImport = /(^|\n)\s*import\s+['"][^'"]*input\.css['"];?/m.test(updated);
if (!hasCssImport && nextFiles['input.css']) {
updated = `import './input.css';\n${updated}`;
warnings.push(`AUTO_FIX: Added missing input.css import to index.tsx.`);
changed = true;
}
}
if (updated !== content) nextFiles[name] = updated;
}
return { files: nextFiles, warnings: Array.from(new Set(warnings)), changed };
};
const areProjectFilesEqual = (a: ProjectFiles, b: ProjectFiles): boolean => {
const aKeys = Object.keys(a);
const bKeys = Object.keys(b);
if (aKeys.length !== bKeys.length) return false;
for (const key of aKeys) {
if (!(key in b)) return false;
if (a[key] !== b[key]) return false;
}
return true;
};
const getChangedFiles = (before: ProjectFiles, after: ProjectFiles): string[] => {
return getChangedFilesBetween(before, after);
};
const sanitizeAssetFileName = (name: string): string => {
return name
.replace(/\\/g, '/')
.split('/')
.pop()!
.replace(/[^a-zA-Z0-9._-]/g, '_')
.replace(/_{2,}/g, '_');
};
const uniqueAssetPath = (existing: ProjectFiles, rawName: string): string => {
const safe = sanitizeAssetFileName(rawName || 'asset.bin') || 'asset.bin';
const dot = safe.lastIndexOf('.');
const base = dot > 0 ? safe.slice(0, dot) : safe;
const ext = dot > 0 ? safe.slice(dot) : '';
let idx = 1;
let candidate = `assets/${safe}`;
while (existing[candidate] !== undefined) {
candidate = `assets/${base}-${idx}${ext}`;
idx += 1;
}
return candidate;
};
const appendWithCap = (current: string, delta: string, cap: number): { next: string; dropped: number } => {
if (!delta) return { next: current, dropped: 0 };
const combined = `${current}${delta}`;
if (combined.length <= cap) return { next: combined, dropped: 0 };
const dropped = combined.length - cap;
return { next: combined.slice(dropped), dropped };
};
const clampNumber = (value: unknown, fallback: number, min: number, max: number): number => {
const n = Number(value);
if (!Number.isFinite(n)) return fallback;
return Math.max(min, Math.min(max, n));
};
const inferApiProviderFromUrl = (apiUrl?: string): ApiProvider => {
const lower = String(apiUrl || '').toLowerCase();
if (lower.includes(':11434') || lower.includes('/api/chat') || lower.includes('/api/tags')) {
return 'ollama';
}
return 'lmstudio';
};
const extractInlineFindSnippet = (text: string): string => {
const match = /<find>([\s\S]*?)<\/find>/i.exec(text || '');
return match ? match[1].trim() : '';
};
const extractInlineCandidateFile = (failures: string[]): string => {
for (const f of failures || []) {
const m = /\(candidate:\s*([^)]+)\)/i.exec(f);
if (m?.[1]) return m[1].trim();
}
return '';
};
const buildFileAnchorExcerpt = (fileContent: string, findSnippet: string, contextLines = 3): string => {
if (!fileContent || !findSnippet) return '';
const sourceLines = fileContent.split('\n');
const needleLines = findSnippet.split('\n').map(l => l.trim()).filter(Boolean);
if (needleLines.length === 0) return '';
const stripComment = (s: string) => s.replace(/\s*\/\/.*$/, '').trim();
let hit = -1;
for (let i = 0; i <= sourceLines.length - needleLines.length; i++) {
let ok = true;
for (let j = 0; j < needleLines.length; j++) {
if (stripComment(sourceLines[i + j]) !== stripComment(needleLines[j])) {
ok = false;
break;
}
}
if (ok) {
hit = i;
break;
}
}
if (hit === -1) return '';
const start = Math.max(0, hit - contextLines);
const end = Math.min(sourceLines.length, hit + needleLines.length + contextLines);
return sourceLines.slice(start, end).join('\n');
};
const buildRepairFromEvidencePrompt = (params: {
userRequest: string;
protocolErrors: string[];
patchErrors: string[];
validationErrors: string[];
runtimeErrors: string[];
parserHints: string[];
noEffectiveChanges: boolean;
inlineNoOp: boolean;
}): string => {
const lines: string[] = [];
lines.push('REPAIR FROM EVIDENCE');
lines.push('Use only valid marker blocks. Fix the issues below and keep successful existing behavior.');
if (params.protocolErrors.length > 0) lines.push(`[PROTOCOL]\n${params.protocolErrors.join('\n')}`);
if (params.patchErrors.length > 0) lines.push(`[PATCH]\n${params.patchErrors.join('\n')}`);
if (params.validationErrors.length > 0) lines.push(`[VALIDATION]\n${params.validationErrors.join('\n')}`);
if (params.runtimeErrors.length > 0) lines.push(`[RUNTIME]\n${params.runtimeErrors.join('\n')}`);
if (params.parserHints.length > 0) lines.push(`[PARSER_HINTS]\n${params.parserHints.join('\n')}`);
if (params.noEffectiveChanges) lines.push('[NO_EFFECTIVE_CHANGES]\nPrevious response produced no real file diff.');
if (params.inlineNoOp) lines.push('[INLINE_ANCHOR_MISS]\nAnchor matching failed. Use exact current snippets.');
lines.push('STRICT OUTPUT');
lines.push('- Existing file edits: <!-- patch: file --> with <replace><find><with>.');
lines.push('- New files: <!-- filename: file --> fenced source.');
lines.push('- No prose outside marker blocks. No tool wrappers.');
lines.push(`[ORIGINAL REQUEST]\n${params.userRequest}`);
return lines.join('\n\n');
};
const App: React.FC = () => {
const [theme, setTheme] = useState<'dark' | 'light'>('light');
const [config, setConfig] = useState<AppConfig>({
apiUrl: DEFAULT_API_URL,
apiProvider: 'lmstudio',
model: DEFAULT_MODEL,
systemPrompt: SYSTEM_PROMPT,
modelTierPreference: 'auto',
providerFamily: 'auto',
samplingProfile: 'provider-default',
samplingOverrideEnabled: false,
modelLookupMode: 'hf-cache',
modelLookupTtlHours: 168,
qualityMode: 'adaptive-best-of-2',
uiMode: 'simple',
autoRepairAttempts: DEFAULT_AUTO_REPAIR_ATTEMPTS,
previewFailureMode: 'last-good',
enableLiveWorkspaceApply: false,
debugTextBudgetChars: DEFAULT_DEBUG_TEXT_BUDGET,
streamParseCadenceMs: DEFAULT_STREAM_PARSE_CADENCE_MS,
ollamaContextSize: DEFAULT_OLLAMA_CONTEXT_SIZE,
showAdvancedDebug: false,
showWireDebug: false,
targetPlatform: 'mac-arm64',
devMode: false
});
const [isConfigured, setIsConfigured] = useState(false);
const [viewMode, setViewMode] = useState<'preview' | 'code'>('preview');
const [isExportMenuOpen, setIsExportMenuOpen] = useState(false);
const [projectDetails, setProjectDetails] = useState<ProjectDetails>({
name: 'Tailwind App',
author: 'Dev',
icon: null
});
const [projectDir, setProjectDir] = useState<string>('');
const [projectName, setProjectName] = useState<string>('LocalShip Project');
const [isProjectSetupOpen, setIsProjectSetupOpen] = useState(false);
const [setupDefaults, setSetupDefaults] = useState<{ mode: 'new' | 'import'; name: string; baseDir?: string; existingDir?: string } | null>(null);
const [versions, setVersions] = useState<Array<{ id: string; label: string; createdAt: string; summary?: string }>>([]);
const [selectedVersionId, setSelectedVersionId] = useState<string>('main');
const mainFilesRef = useRef<ProjectFiles | null>(null);
const [chatState, setChatState] = useState<ChatState>({
messages: [],
isLoading: false,
statusMessage: null,
error: null,
files: { ...INITIAL_PROJECT_FILES },
});
const [thought, setThought] = useState<string | null>(null);
const [rawOutput, setRawOutput] = useState<string>('');
const [rawModelTextLog, setRawModelTextLog] = useState<string>('');
const [rawWireTextLog, setRawWireTextLog] = useState<string>('');
const [runTimelineLog, setRunTimelineLog] = useState<string>('');
const rawOutputRef = useRef<string>('');
const rawModelTextLogRef = useRef<string>('');
const rawWireTextLogRef = useRef<string>('');
const runTimelineLogRef = useRef<string>('');
const [debugDroppedChars, setDebugDroppedChars] = useState<{ rawModel: number; parsed: number; timeline: number; wire: number }>({
rawModel: 0,
parsed: 0,
timeline: 0,
wire: 0
});
const [diagData, setDiagData] = useState<any>({ markerCount: 0, appliedOps: 0, failures: [], touchedFiles: [], markers: [] });
const [currentRunDiag, setCurrentRunDiag] = useState<{ appliedOps: number; changedFiles: string[]; noOp: boolean }>({
appliedOps: 0,
changedFiles: [],
noOp: false
});
const [testReport, setTestReport] = useState<any>(null);
const [, setPreviewStatus] = useState<PreviewStatus | null>(null);
const [previewPaused, setPreviewPaused] = useState(false);
const [previewRestartNonce, setPreviewRestartNonce] = useState(0);
const [previewDirtyWhilePaused, setPreviewDirtyWhilePaused] = useState(false);
const testReportRef = useRef<any>(null);
const testReportAtRef = useRef<number>(0);
const previewStatusRef = useRef<PreviewStatus | null>(null);
const previewStatusAtRef = useRef<number>(0);
const handleTestReport = useCallback((report: any) => {
setTestReport(report);
testReportRef.current = report;
testReportAtRef.current = Date.now();
}, []);
const handlePreviewStatus = useCallback((status: PreviewStatus) => {
setPreviewStatus(status);
previewStatusRef.current = status;
previewStatusAtRef.current = Date.now();
if (status.paused) {
setPreviewDirtyWhilePaused(Boolean(status.dirtyWhilePaused));
} else if (status.candidateOk || !status.dirtyWhilePaused) {
setPreviewDirtyWhilePaused(false);
}
}, []);
const [isDebugOpen, setIsDebugOpen] = useState(false);
const [runParsed, setRunParsed] = useState<string>('');
const [runMarkers, setRunMarkers] = useState<string[]>([]);
const [runFiles, setRunFiles] = useState<string[]>([]);
const [runWarnings, setRunWarnings] = useState<string[]>([]);
const [lastSummary, setLastSummary] = useState<{ files: string[]; ops: number; errors: string[]; warnings: string[] } | null>(null);
const [runPhase, setRunPhase] = useState<'idle' | 'plan' | 'patch' | 'validate' | 'preview-check' | 'repair' | 'finalize' | 'failed'>('idle');
const [runVisibleContent, setRunVisibleContent] = useState<string>('');
const [runDecisionReason, setRunDecisionReason] = useState<string>('');
const [pendingApplyCandidate, setPendingApplyCandidate] = useState<{ files: ProjectFiles; changedFiles: string[]; reason: string } | null>(null);
const [repairFromEvidencePrompt, setRepairFromEvidencePrompt] = useState<string>('');
const [showDevDetails, setShowDevDetails] = useState(false);
const runSeqRef = useRef(0);
const lastRepairSignatureRef = useRef<{ signature: string; count: number }>({ signature: '', count: 0 });
const messagesEndRef = useRef<HTMLDivElement>(null);
const [input, setInput] = useState('');
const [actionMode, setActionMode] = useState<'ask' | 'build'>('build');
const [simpleDraft, setSimpleDraft] = useState<SimpleComposerDraft>({
goal: '',
style: '',
mustHave: '',
notes: ''
});
const [askInput, setAskInput] = useState('');
const [lastComposedSimplePrompt, setLastComposedSimplePrompt] = useState('');
const prevUiModeRef = useRef<'simple' | 'advanced'>('simple');
const [isSettingsOpen, setIsSettingsOpen] = useState(false);
const [isBuildModalOpen, setIsBuildModalOpen] = useState(false);
const assetInputRef = useRef<HTMLInputElement>(null);
const hasUserPrompts = chatState.messages.some((msg) => msg.role === 'user');
const isIterationContext = hasUserPrompts || !isInitialStarterProject(chatState.files);
const openAssetPicker = useCallback(() => {
assetInputRef.current?.click();
}, []);
const handleAssetInputChange = useCallback(async (event: React.ChangeEvent<HTMLInputElement>) => {
const picked = Array.from(event.target.files || []);
if (picked.length === 0) return;
const valid: Array<{ originalName: string; encoded: string }> = [];
const rejected: string[] = [];
for (const file of picked) {
if (file.size > MAX_ASSET_UPLOAD_BYTES) {
rejected.push(`${file.name} (too large, max ${Math.round(MAX_ASSET_UPLOAD_BYTES / (1024 * 1024))}MB)`);
continue;
}
try {
const base64 = arrayBufferToBase64(await file.arrayBuffer());
const encoded = encodeAssetPayload({
base64,
mime: file.type || inferAssetMimeType(file.name),
name: file.name,
size: file.size
});
valid.push({ originalName: file.name, encoded });
} catch {
rejected.push(`${file.name} (read failed)`);
}
}
if (valid.length > 0) {
setChatState((prev) => {
const nextFiles: ProjectFiles = { ...prev.files };
valid.forEach((asset) => {
const targetPath = uniqueAssetPath(nextFiles, asset.originalName);
nextFiles[targetPath] = asset.encoded;
});
const status = rejected.length > 0
? `Added ${valid.length} asset(s). Skipped ${rejected.length}.`
: `Added ${valid.length} asset(s).`;
return { ...prev, files: nextFiles, statusMessage: status };
});
} else if (rejected.length > 0) {
setChatState((prev) => ({ ...prev, statusMessage: `No assets added. Skipped ${rejected.length} file(s).` }));
}
event.target.value = '';
}, []);
// Monotonic Session Tracking
const totalMarkers = useRef(0);
const totalOps = useRef(0);
const failuresRef = useRef<string[]>([]);
const markersTimelineRef = useRef<string[]>([]);
const touchedFilesRef = useRef<Set<string>>(new Set());
const makeExcerpt = (text: string, max = 1200) => {
const clean = text?.trim() || '';
if (!clean) return '';
if (clean.length <= max) return clean;
return `${clean.slice(0, max)}\n... [truncated]`;
};
const appendDebugBuffer = useCallback((kind: 'rawModel' | 'parsed' | 'timeline' | 'wire', delta: string) => {
if (!delta) return;
const cap = Math.max(20000, config.debugTextBudgetChars ?? DEFAULT_DEBUG_TEXT_BUDGET);
let next = '';
let dropped = 0;
if (kind === 'rawModel') {
const result = appendWithCap(rawModelTextLogRef.current, delta, cap);
next = result.next;
dropped = result.dropped;
rawModelTextLogRef.current = next;
setRawModelTextLog(next);
} else if (kind === 'parsed') {
const result = appendWithCap(rawOutputRef.current, delta, cap);
next = result.next;
dropped = result.dropped;
rawOutputRef.current = next;
setRawOutput(next);
} else if (kind === 'timeline') {
const result = appendWithCap(runTimelineLogRef.current, delta, cap);
next = result.next;
dropped = result.dropped;
runTimelineLogRef.current = next;
setRunTimelineLog(next);
} else {
const result = appendWithCap(rawWireTextLogRef.current, delta, cap);
next = result.next;
dropped = result.dropped;
rawWireTextLogRef.current = next;
setRawWireTextLog(next);
}
if (dropped > 0) {
setDebugDroppedChars(prev => ({
...prev,
[kind]: prev[kind] + dropped
}));
}
}, [config.debugTextBudgetChars]);
const resetDebugBuffers = useCallback(() => {
rawOutputRef.current = '';
rawModelTextLogRef.current = '';
rawWireTextLogRef.current = '';
runTimelineLogRef.current = '';
setRawOutput('');
setRawModelTextLog('');
setRawWireTextLog('');
setRunTimelineLog('');
setDebugDroppedChars({ rawModel: 0, parsed: 0, timeline: 0, wire: 0 });
}, []);
const formatMarker = (marker: string) => {
const [kind, file] = marker.split(':');
if (!file) return marker;
return `${kind.toUpperCase()} ${file}`;
};
useEffect(() => {
document.documentElement.classList.toggle('dark', theme === 'dark');
}, [theme]);
useEffect(() => {
const raw = localStorage.getItem('localship.appConfig');
if (!raw) return;
try {
const parsed = JSON.parse(raw) as Partial<AppConfig>;
setConfig(prev => ({
...prev,
...parsed,
apiProvider: parsed.apiProvider ?? inferApiProviderFromUrl(parsed.apiUrl ?? prev.apiUrl),
providerFamily: parsed.providerFamily ?? prev.providerFamily ?? 'auto',
samplingProfile: parsed.samplingProfile ?? prev.samplingProfile ?? 'provider-default',
samplingOverrideEnabled: parsed.samplingOverrideEnabled ?? prev.samplingOverrideEnabled ?? false,
modelLookupMode: parsed.modelLookupMode ?? prev.modelLookupMode ?? 'hf-cache',
modelLookupTtlHours: parsed.modelLookupTtlHours ?? prev.modelLookupTtlHours ?? 168,
qualityMode: parsed.qualityMode ?? prev.qualityMode ?? 'adaptive-best-of-2',
uiMode: parsed.uiMode ?? prev.uiMode ?? 'simple',
autoRepairAttempts: parsed.autoRepairAttempts ?? prev.autoRepairAttempts ?? DEFAULT_AUTO_REPAIR_ATTEMPTS,
previewFailureMode: parsed.previewFailureMode ?? prev.previewFailureMode ?? 'last-good',
enableLiveWorkspaceApply: parsed.enableLiveWorkspaceApply ?? prev.enableLiveWorkspaceApply ?? false,
debugTextBudgetChars: parsed.debugTextBudgetChars ?? prev.debugTextBudgetChars ?? DEFAULT_DEBUG_TEXT_BUDGET,
streamParseCadenceMs: parsed.streamParseCadenceMs ?? prev.streamParseCadenceMs ?? DEFAULT_STREAM_PARSE_CADENCE_MS,
ollamaContextSize: clampNumber(
parsed.ollamaContextSize ?? prev.ollamaContextSize ?? DEFAULT_OLLAMA_CONTEXT_SIZE,
DEFAULT_OLLAMA_CONTEXT_SIZE,
512,
262144
),
apiUrl: parsed.apiUrl
? parsed.apiUrl
: (parsed.apiProvider === 'ollama'
? DEFAULT_OLLAMA_API_URL
: prev.apiUrl),
showAdvancedDebug: parsed.showAdvancedDebug ?? prev.showAdvancedDebug ?? false,
showWireDebug: parsed.showWireDebug ?? prev.showWireDebug ?? false
}));
} catch {
// ignore invalid local config cache
}
}, []);
useEffect(() => {
localStorage.setItem('localship.appConfig', JSON.stringify(config));
}, [config]);
useEffect(() => {
if ((!config.devMode || !config.showAdvancedDebug) && isDebugOpen) {
setIsDebugOpen(false);
}
}, [config.devMode, config.showAdvancedDebug, isDebugOpen]);
useEffect(() => {
if (!config.devMode && viewMode === 'code') {
setViewMode('preview');
}
}, [config.devMode, viewMode]);
useEffect(() => {
if ((config.uiMode || 'simple') === 'simple' && viewMode === 'code') {
setViewMode('preview');
}
}, [config.uiMode, viewMode]);
useEffect(() => {
const currentUiMode = (config.uiMode || 'simple') as 'simple' | 'advanced';
const previous = prevUiModeRef.current;
if (previous === 'simple' && currentUiMode === 'advanced') {
const fallbackFromDraft = actionMode === 'ask'
? composeSimplePrompt({
mode: 'ask',
goal: askInput
})
: composeSimplePrompt({
mode: isIterationContext ? 'iterate' : 'build',
goal: simpleDraft.goal || '',
style: simpleDraft.style || '',
mustHave: simpleDraft.mustHave || '',
notes: simpleDraft.notes || ''
});
const nextPrompt = (lastComposedSimplePrompt || fallbackFromDraft).trim();
if (nextPrompt) {
setInput(nextPrompt);
}
}
prevUiModeRef.current = currentUiMode;
}, [config.uiMode, lastComposedSimplePrompt, actionMode, simpleDraft, askInput, isIterationContext]);
useEffect(() => {
if (!window.electronAPI) return;
const savedDir = localStorage.getItem('localship.projectDir') || '';
const savedName = localStorage.getItem('localship.projectName') || 'LocalShip Project';
if (!savedDir) {
setProjectName(savedName);
setSetupDefaults({ mode: 'new', name: savedName });
setIsProjectSetupOpen(true);
return;
}
window.electronAPI.validateProjectDir({ projectDir: savedDir }).then((res) => {
if (!res?.exists) {
localStorage.removeItem('localship.projectDir');
setProjectName(savedName);
setSetupDefaults({ mode: 'new', name: savedName });
setIsProjectSetupOpen(true);
return;
}
setProjectName(savedName);
setSetupDefaults({ mode: 'import', name: savedName, existingDir: savedDir });
setIsProjectSetupOpen(true);
});
}, []);
useEffect(() => {
if (selectedVersionId === 'main') {
mainFilesRef.current = chatState.files;
}
}, [chatState.files, selectedVersionId]);
const syncTimerRef = useRef<number | null>(null);
const lastSyncedRef = useRef<string>('');
const persistGuardRef = useRef<string>('');
useEffect(() => {
if (!window.electronAPI) return;
if (!projectDir) return;
if (selectedVersionId !== 'main') return;
const persistPreflight = runPreviewPreflight(chatState.files);
if (!persistPreflight.ok) {
const signature = persistPreflight.fatalErrors.join('|');
if (persistGuardRef.current !== signature) {
persistGuardRef.current = signature;
setRunWarnings(prev => Array.from(new Set([
...prev,
'workspace_persist_skipped_unsafe_shape',
...persistPreflight.fatalErrors.map(e => `persist_guard: ${e}`)
])));
}
return;
}
const snapshot = JSON.stringify(chatState.files || {});
if (snapshot === lastSyncedRef.current) return;
persistGuardRef.current = '';
if (syncTimerRef.current) window.clearTimeout(syncTimerRef.current);
syncTimerRef.current = window.setTimeout(() => {
window.electronAPI?.saveWorkspace({ projectDir, files: chatState.files }).then((res) => {
if (res?.success) lastSyncedRef.current = snapshot;
}).catch(() => {});
}, 600);
return () => {
if (syncTimerRef.current) window.clearTimeout(syncTimerRef.current);
};
}, [chatState.files, projectDir, selectedVersionId]);
const handleSend = async (
manualInput?: string,
isRepairCall = false,
repairAttempt = 0,
baseFiles?: ProjectFiles,
rollbackFiles?: ProjectFiles,
attemptIndex = 1,
attemptType: 'primary' | 'retry' | 'repair' = isRepairCall ? 'repair' : 'primary',
applyToWorkspace = true,
liveApplyDuringStream = config.enableLiveWorkspaceApply ?? false,
isIterationRun = false
) => {
if (selectedVersionId !== 'main') {
setSelectedVersionId('main');
if (mainFilesRef.current) {
setChatState(prev => ({ ...prev, files: mainFilesRef.current || prev.files }));
}
}
const isUpdateCall = chatState.messages.some(m => m.role === 'assistant') || isRepairCall;
const isIterationRequest = isIterationRun || (!isRepairCall && isUpdateCall);
const protocolPrefix = isUpdateCall ? `UPDATE_MODE_ACTIVE:
- For EXISTING files in PROJECT MAP, prefer <!-- patch: ... -->.
- If patch ops are not possible, you may output full file content using <!-- filename: ... -->.
- Never output <tool_call>, <toolcall>, <tool>, <function_call>, or any tool syntax. If you feel you must, rewrite as plain text without any tool wrapper tags.
- Patch ops MUST follow this format:
<replace><find>snippet</find><with>new code</with></replace>
${isIterationRequest ? `- Iteration mode: prefer ONE focused patch block, ideally for App.tsx, for small/micro changes.
- Avoid duplicate repeated patch blocks.
` : ''}\n\n` : '';
const rawPromptText = (manualInput || input).trim();
const sourceFiles = ensureSeedWorkspaceFiles(baseFiles || chatState.files);
const rollbackBaseline = rollbackFiles || sourceFiles;
const runStartedAt = Date.now();
let lastActionableFiles = sourceFiles;
let hadActionableStreamChange = false;
if (!rawPromptText || chatState.isLoading) return;
if (!isConfigured) {
const msg = "Please configure your model connection before sending requests.";
setChatState(prev => ({
...prev,
error: msg,
statusMessage: "Not configured",
messages: [...prev.messages, { role: 'assistant', content: msg }]
}));
return;
}
if (!baseFiles && Object.keys(chatState.files || {}).length === 0) {
setChatState(prev => ({ ...prev, files: sourceFiles }));
}
const shouldAppendUser = !isRepairCall && attemptIndex === 1;
const userMsg: Message = { role: 'user', content: rawPromptText };
const uiHistory = shouldAppendUser ? [...chatState.messages, userMsg] : chatState.messages;
if (!isRepairCall && attemptIndex === 1) {
runSeqRef.current += 1;
setRunPhase('plan');
setRunVisibleContent('');
setRunDecisionReason('');
setPendingApplyCandidate(null);
setRepairFromEvidencePrompt('');
resetDebugBuffers();
lastRepairSignatureRef.current = { signature: '', count: 0 };
setCurrentRunDiag({ appliedOps: 0, changedFiles: [], noOp: false });
} else if (isRepairCall) {
setRunPhase('repair');
} else {
setRunPhase('plan');
}
setChatState(prev => ({
...prev,
messages: uiHistory,
isLoading: true,
statusMessage: isRepairCall ? "🛠️ REPAIRING..." : (attemptType === 'retry' ? "Retrying..." : "Architecting...")
}));
const turnLabel = isRepairCall ? 'REPAIR' : (attemptType === 'retry' ? 'RETRY' : 'REQUEST');
const turnHeader = `\n\n>>> TURN ${Math.floor(chatState.messages.length / 2) + 1} (${turnLabel}#${attemptIndex}): ${rawPromptText.slice(0, 40)}...\n`;
appendDebugBuffer('timeline', turnHeader);
if (!isRepairCall && attemptIndex === 1) {
setThought(null);
setInput('');
setRunParsed('');
setRunMarkers([]);
setRunFiles([]);
setRunWarnings([]);
setLastSummary(null);
setShowDevDetails(false);
setPreviewStatus(null);
previewStatusRef.current = null;
previewStatusAtRef.current = 0;
setTestReport(null);
testReportRef.current = null;
testReportAtRef.current = 0;
}
if (!isRepairCall && attemptType === 'retry') {
setPreviewStatus(null);
previewStatusRef.current = null;
previewStatusAtRef.current = 0;
setTestReport(null);
testReportRef.current = null;
testReportAtRef.current = 0;
}
try {
const result = await generateAppCode(
protocolPrefix + rawPromptText,
chatState.messages,
config,
sourceFiles,
(update) => {
if (update.deltaRaw) appendDebugBuffer('rawModel', update.deltaRaw);
if (update.deltaRawWire && config.showWireDebug) appendDebugBuffer('wire', update.deltaRawWire);
if (update.deltaParsed) {
appendDebugBuffer('parsed', update.deltaParsed);
setRunParsed(prev => appendWithCap(prev, update.deltaParsed, Math.max(10000, config.debugTextBudgetChars ?? DEFAULT_DEBUG_TEXT_BUDGET)).next);
}
if (!update.isFinal) {
const hasPatchSignals =
(update.parserStats?.markerCount || 0) > 0 ||
(update.parserStats?.appliedOps || 0) > 0 ||
(update.parserStats?.touchedFiles?.length || 0) > 0;
setRunPhase(prev => (prev === 'repair' ? prev : (hasPatchSignals ? 'patch' : 'plan')));
}
const visibleCandidate =
(update.parsedBlocksText && update.parsedBlocksText.trim()) ||
(update.cleanModelText && update.cleanModelText.trim()) ||
(update.thought && update.thought.trim()) ||
'';
if (visibleCandidate) {
setRunVisibleContent(makeExcerpt(visibleCandidate, 900));
}
if (update.parserStats?.markers) setRunMarkers(update.parserStats.markers);
if (update.parserStats?.touchedFiles) setRunFiles(update.parserStats.touchedFiles);
if (update.warnings) setRunWarnings(update.warnings);
if (update.lineEditRescueApplied && update.lineEditRescueTarget) {
setRunWarnings(prev => Array.from(new Set([
...prev,
`AUTO_RECOVER: line-edit rescue applied to ${update.lineEditRescueTarget}.`
])));
}
if (update.hasRealDiff || (update.parserStats?.appliedOps || 0) > 0 || (update.parserStats?.touchedFiles?.length || 0) > 0) {
hadActionableStreamChange = true;
lastActionableFiles = update.files;
}
setCurrentRunDiag({
appliedOps: update.parserStats?.appliedOps || 0,
changedFiles: update.parserStats?.touchedFiles || [],
noOp: (update.failedPatches || []).some(f => f.startsWith('NO_OP: inline patch')) || (update.repairHints || []).includes('inline_anchor_miss')
});
const markerIncrement = update.isFinal ? update.parserStats.markerCount : 0;
const opsIncrement = update.isFinal ? update.parserStats.appliedOps : 0;
const touchedIncrement = update.isFinal ? update.parserStats.touchedFiles : [];
const markerTimelineIncrement = update.isFinal ? update.parserStats.markers : [];
setDiagData({
markerCount: totalMarkers.current + markerIncrement,
appliedOps: totalOps.current + opsIncrement,
failures: Array.from(new Set([...failuresRef.current, ...(update.isFinal ? update.failedPatches : [])])),
touchedFiles: Array.from(new Set([...Array.from(touchedFilesRef.current), ...touchedIncrement])),
markers: [...markersTimelineRef.current, ...markerTimelineIncrement]
});
setChatState(prev => ({
...prev,
files: applyToWorkspace && liveApplyDuringStream
? (areProjectFilesEqual(prev.files, update.files) ? prev.files : update.files)
: prev.files,
statusMessage: update.thought ? "Thinking..." : "Generating..."
}));
if (update.thought) setThought(makeExcerpt(update.thought, 12000));
if (update.isFinal) {
update.failedPatches.forEach(f => { if (!failuresRef.current.includes(f)) failuresRef.current.push(f); });
totalMarkers.current += update.parserStats.markerCount;
totalOps.current += update.parserStats.appliedOps;
update.parserStats.touchedFiles.forEach(f => touchedFilesRef.current.add(f));
markersTimelineRef.current.push(...update.parserStats.markers);
}
},
0,
{ attemptIndex, attemptType, isIteration: isIterationRequest }
);
if (!applyToWorkspace) {
const advisory = makeExcerpt(
result.cleanModelText || result.rawModelText || result.parsedBlocksText || result.partialText || 'No response body.',
1400
);
setChatState(prev => ({
...prev,
files: sourceFiles,
isLoading: false,
statusMessage: null,
messages: [...uiHistory, { role: 'assistant', content: advisory || 'Advisory response generated.' }]
}));
setThought(null);
setRunDecisionReason('Ask mode: no workspace mutations were applied.');
setRunPhase('finalize');
setRepairFromEvidencePrompt('');
setLastSummary({ files: [], ops: 0, errors: [], warnings: ['ASK_MODE: Output was not applied to files.'] });
return;
}
const baselineValidation = validateProject(sourceFiles);
const baselineErrorSet = new Set(baselineValidation.errors);
const currentPreviewStatus =
previewStatusAtRef.current >= runStartedAt ? previewStatusRef.current : null;
const currentTestReport =
testReportAtRef.current >= runStartedAt ? testReportRef.current : null;
const runtimeErrors: string[] = [];
if (currentPreviewStatus && !currentPreviewStatus.candidateOk && Array.isArray(currentPreviewStatus.errors)) {
runtimeErrors.push(...currentPreviewStatus.errors.map(e => `PREVIEW: ${e}`));
}
if (currentTestReport?.ok === false && Array.isArray(currentTestReport.errors)) {
runtimeErrors.push(...currentTestReport.errors.map((e: string) => `SMOKE: ${e}`));
}
const runtimeOk = runtimeErrors.length === 0;
const evaluateCandidate = (
label: 'final' | 'stream' | 'baseline',
files: ProjectFiles,
appliedOps: number,
hardFailureCount: number
) => {
const sanitized = sanitizeGeneratedFiles(files);
const changedFiles = getChangedFiles(sourceFiles, sanitized.files);
const validation = validateProject(sanitized.files);
const newValidationErrors = validation.errors.filter(err => !baselineErrorSet.has(err));
const previewPreflight = runPreviewPreflight(sanitized.files);
const structuralFatalCount = previewPreflight.ok ? 0 : previewPreflight.fatalErrors.length;
const metrics = scoreRunCandidate(
newValidationErrors.length,
runtimeOk,
changedFiles.length,
appliedOps,
hardFailureCount + structuralFatalCount
);
return {
label,
files: sanitized.files,
warnings: Array.from(new Set([
...sanitized.warnings,
...previewPreflight.warnings.map(w => `preview_preflight: ${w}`)
])),
changed: sanitized.changed,
changedFiles,
validation,
newValidationErrors,
previewPreflight,
metrics
};
};
const candidatePool = [
evaluateCandidate(