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{ fetch } from \"https://esm.town/v/std/fetch\";\nimport { OpenAI } from \"https://esm.town/v/std/openai\";\nimport { z } from \"npm:zod\";\n\ntype TskIn = { mid: string; tid: string; p: T };\ntype TskOut = { mid: string; cid: string; p: T; e?: string };\ntype Lvl = \"DEBUG\" | \"INFO\" | \"WARN\" | \"ERROR\";\ntype LogFn = (lvl: Lvl, comp: string, msg: string, dt?: any, mid?: string, tid?: string) => void;\ntype LogEntry = { ts: string; mid: string; tid?: string; lvl: Lvl; comp: string; msg: string; dt?: any };\ntype BaseIn = { bType: string; sDesc: string; tAud: string; bTone?: string; goals?: string };\ntype CntIn = BaseIn & {\n cType: \"promo_post\" | \"blog_idea\" | \"blog_draft\" | \"ad_copy\";\n plat: \"facebook\" | \"instagram\" | \"tiktok\" | \"linkedin\" | \"google_ads\" | \"blog\" | \"generic\";\n specInstr?: string;\n};\ntype StratIn = BaseIn & { plats: string[]; budgetLvl?: \"low\" | \"medium\" | \"high\"; duration?: string };\ntype LogoIn = BaseIn & { bName: string; stylePrefs?: string; colorPrefs?: string };\ntype BrandIn = BaseIn & { bName: string; coreVals?: string };\ntype SimIn = BaseIn & {\n simType: \"ad_response_estimate\" | \"customer_interaction\" | \"other\";\n specParams: Record | { description: string };\n};\ntype MetaIn = { pInput: string };\n\nconst UserInSchema = z.object({\n task: z.enum([\n \"create_content\",\n \"develop_strategy\",\n \"generate_logo_concept\",\n \"build_brand_identity\",\n \"run_simulation\",\n \"meta_prompt\",\n ]),\n data: z.record(z.any()),\n}).refine((input) => {\n const d = input.data;\n switch (input.task) {\n case \"create_content\":\n return !!d.bType && !!d.sDesc && !!d.tAud && !!d.cType && !!d.plat;\n case \"develop_strategy\":\n return !!d.bType && !!d.sDesc && !!d.tAud && d.plats && Array.isArray(d.plats) && d.plats.length > 0;\n case \"generate_logo_concept\":\n return !!d.bType && !!d.sDesc && !!d.tAud && !!d.bName;\n case \"build_brand_identity\":\n return !!d.bType && !!d.sDesc && !!d.tAud && !!d.bName;\n case \"run_simulation\":\n return !!d.bType && !!d.sDesc && !!d.tAud && !!d.simType && !!d.specParams;\n case \"meta_prompt\":\n return !!d.pInput;\n default:\n return false;\n }\n}, { message: \"Missing required fields for task.\" });\ntype UserIn = z.infer;\n\ntype CntOut = { content: string; suggestions?: string };\ntype StratOut = { strategy: string; adIdeas?: string[]; audSugs?: string[] };\ntype LogoOut = { concepts: string[]; prompts?: string[]; svg?: string };\ntype BrandOut = { bVoice: string; kMsgs: string[]; cPalSugs: string; typo: string };\ntype SimOut = { simResult: string; analysis?: string };\ntype MetaOut = { sysPrompt: string };\ntype FinalRes = { res?: any; err?: string; details?: string; dbgLog: LogEntry[]; mid: string };\ntype QState = {\n sid: string;\n task: UserIn[\"task\"];\n reqFlds: string[];\n answers: Partial>;\n qHist: { qid: string; field: string; text: string }[];\n isDone: boolean;\n};\ntype Quest = {\n id: string;\n field: string;\n text: string;\n type: \"text\" | \"textarea\" | \"select\" | \"confirm\";\n opts?: { lbl: string; val: string }[];\n};\ntype QResp = { sid: string; nextQ?: Quest; isDone: boolean; data?: UserIn; err?: string; state: QState | null };\n\nfunction genHtml(): string {\n const styles =\n `@font-face{font-family:'NeutroMYOB-Reg';src:url('https://www.myob.com/au/common/fonts/NeutroMYOB-Regular.woff2') format('woff2'), url('https://www.myob.com/au/common/fonts/NeutroMYOB-Regular.woff') format('woff');font-weight:400;font-style:normal;}\n@font-face{font-family:'NeutroMYOB-Med';src:url('https://www.myob.com/au/common/fonts/NeutroMYOB-Medium.woff2') format('woff2'), url('https://www.myob.com/au/common/fonts/NeutroMYOB-Medium.woff') format('woff');font-weight:500;font-style:normal;}\nbody{margin:0;font-family:\"NeutroMYOB-Reg\",-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,\"Helvetica Neue\",Arial,sans-serif;font-size:14px;line-height:1.5;color:#2E3E4F;background-color:#F3F4F5;padding:20px;}\n*{box-sizing:border-box;}\n.myob{}\n.myob h1{font-family:\"NeutroMYOB-Med\",sans-serif;color:#5c247b;font-size:24px;margin-bottom:20px;text-align:center;}\n.myob .fc{display:block;width:100%;padding:.375rem .75rem;font-size:1rem;line-height:1.5;color:#495057;background-color:#fff;background-clip:padding-box;border:1px solid #ced4da;border-radius:.25rem;transition:border-color .15s ease-in-out,box-shadow .15s ease-in-out;font-family:\"NeutroMYOB-Reg\",sans-serif !important;font-size:13px !important;min-height:38px;}\n.myob .fc:focus{color:#495057;background-color:#fff;border-color:#80bdff;outline:0;box-shadow:0 0 0 .2rem rgba(0,123,255,.25);}\n.myob textarea.fc{min-height:calc(1.5em + .75rem + 2px);}\n.myob button{display:inline-block;font-weight:500;text-align:center;white-space:nowrap;vertical-align:middle;user-select:none;border:1px solid transparent;padding:.375rem .75rem;font-size:1rem;line-height:1.5;border-radius:.25rem;transition:color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out,box-shadow .15s ease-in-out;cursor:pointer;font-family:\"NeutroMYOB-Med\",sans-serif !important;font-size:14px !important;background-color:#00AA65;color:#fff;border-color:#00AA65;}\n.myob button:hover{background-color:#008751;border-color:#007a49;}\n.myob button:disabled{background-color:#ccc;border-color:#ccc;cursor:not-allowed;opacity:0.65;}\n.myob select.fc{height:calc(1.5em + .75rem + 2px);appearance:none;background-image:url(\"data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e\");background-repeat:no-repeat;background-position:right .75rem center;background-size:16px 12px;padding-right:2.25rem;}\n#chat-cont{max-width:700px;margin:30px auto;background-color:#fff;padding:25px;border-radius:8px;box-shadow:0 4px 15px rgba(0,0,0,0.1);}\n#msgs{min-height:300px;max-height:60vh;overflow-y:auto;border:1px solid #E8EAEC;margin-bottom:20px;padding:15px;background-color:#F8F9FA;border-radius:4px;scroll-behavior:smooth;}\n.msg{margin-bottom:12px;padding:10px 15px;border-radius:18px;max-width:85%;line-height:1.45;word-wrap:break-word;clear:both;}\n.msg.bot{background-color:#E8EAEC;color:#2E3E4F;text-align:left;float:left;border-bottom-left-radius:5px;}\n.msg.user{background-color:#00AA65;color:white;text-align:left;float:right;border-bottom-right-radius:5px;}\n.msg a{color:#0056b3;text-decoration:underline;}\n.msg a:hover{color:#003d80;}\n#input-area{display:flex;gap:10px;margin-top:15px;align-items:center;}\n#input-area > *:not(button){flex-grow:1;}\n#input-area button{flex-shrink:0;white-space:nowrap;padding:0.4rem 1rem;}\n#input-area .fc{margin-bottom:0;}\n.loading-dots span{display:inline-block;width:8px;height:8px;margin:0 3px;background-color:#5c247b;border-radius:50%;animation:blink 1.4s infinite both;}\n.loading-dots span:nth-child(2){animation-delay:0.2s;}\n.loading-dots span:nth-child(3){animation-delay:0.4s;}\n@keyframes blink{0%,80%,100%{opacity:0.3;}40%{opacity:1;}}\n#loading{display:none;text-align:center;padding:15px;color:#5c247b;font-family:\"NeutroMYOB-Med\",sans-serif;}\n#results-disp{margin-top:30px;padding:20px;background-color:#fff;border-radius:8px;border:1px solid #E8EAEC;display:none;box-shadow:0 2px 8px rgba(0,0,0,0.05);}\n#results-disp h2{margin-top:0;font-size:18px;color:#5c247b;border-bottom:1px solid #eee;padding-bottom:8px;margin-bottom:15px;font-family:\"NeutroMYOB-Med\",sans-serif !important;}\n#results-disp pre{background-color:#F8F9FA;padding:12px;border-radius:4px;white-space:pre-wrap;word-wrap:break-word;font-size:13px;color:#2E3E4F;max-height:450px;overflow-y:auto;border:1px solid #eee;}\n.myob .fc,.myob select,.myob textarea,.myob input{font-family:\"NeutroMYOB-Reg\",-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,\"Helvetica Neue\",Arial,sans-serif !important;font-size:13px !important;}\n.myob button{font-family:\"NeutroMYOB-Med\",sans-serif !important;font-size:14px !important;}\n#logs-cont{background-color:#2E3E4F;color:#E8EAEC;padding:15px;border-radius:4px;white-space:pre-wrap;word-wrap:break-word;font-size:12px;max-height:400px;overflow-y:auto;font-family:Menlo,Monaco,Consolas,\"Courier New\",monospace;}\n.log-entry{display:block;margin-bottom:5px;padding-bottom:5px;border-bottom:1px dashed #445;line-height:1.3;}\n.log-entry span{margin-right:10px;display:inline-block;}\n.log-entry span:first-child{color:#aaa;}\n.log-DEBUG{color:#999;}\n.log-INFO{color:#7fadf9;}\n.log-WARN{color:#ffd700;}\n.log-ERROR{color:#ff8b8b;font-weight:bold;}\n.log-entry .log-details{color:#aaa;font-size:11px;}\n.err-msg{color:#CE2554;font-weight:bold;margin-top:15px;padding:12px 15px;background-color:rgba(206,37,84,0.08);border:1px solid rgba(206,37,84,0.2);border-radius:4px;}\n.res-sect{margin-bottom:20px;}\n.res-sect h3{font-size:15px;margin-bottom:8px;color:#2E3E4F;font-family:\"NeutroMYOB-Med\",sans-serif !important;border-bottom:1px solid #eee;padding-bottom:5px;}\n.res-sect p,.res-sect ul,.res-sect li{font-size:13px;line-height:1.6;}\n.res-sect ul{list-style:disc;margin-left:25px;padding-left:0;}\n.res-sect li{margin-bottom:5px;}\n.res-sect pre{font-size:13px;}\n.logo-box{border:1px solid #eee;padding:15px;margin-bottom:15px;background-color:#F8F9FA;border-radius:4px;}\n.logo-box h4{margin-top:0;margin-bottom:8px;font-family:\"NeutroMYOB-Med\",sans-serif;font-size:14px;color:#5c247b;}\n@keyframes fadeIn{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}\n@keyframes resFadeIn{from{opacity:0;}to{opacity:1;}}\n.msg-appear{animation:fadeIn 0.4s ease-out;}\n#results-disp{transition:opacity 0.5s ease-in-out,transform 0.5s ease-in-out;opacity:0;transform:translateY(15px);}\n#results-disp.visible{opacity:1;transform:translateY(0);}`;\n\n return `AI Assistant

AI Business Assistant

Thinking

Results

Logs

`;\n}\n\nfunction clientJs(): string {\n return `\nconst msgsDiv = document.getElementById('msgs');\nconst inputArea = document.getElementById('input-area');\nconst loadingInd = document.getElementById('loading');\nconst errDisp = document.getElementById('err-disp');\nconst resDisp = document.getElementById('results-disp');\nconst resCont = document.getElementById('results-cont');\nconst logsCont = document.getElementById('logs-cont');\nlet curSid = null; let curTask = null; let curQ = null; let curSrvState = null;\n\nfunction addMsg(txt, sender) {\n const el = document.createElement('div');\n el.className = 'msg ' + sender + ' msg-appear';\n txt = escHtml(txt).replace(/\\\\[(.*?)\\\\]\\\$(.*?)\\\$/g, '$1');\n el.innerHTML = txt;\n msgsDiv.appendChild(el);\n setTimeout(() => { msgsDiv.scrollTop = msgsDiv.scrollHeight; }, 50);\n}\nfunction addBotMsg(txt) { addMsg(txt, 'bot'); }\nfunction addUserMsg(txt) { addMsg(txt, 'user'); }\nfunction clearInput() { inputArea.innerHTML = ''; }\nfunction enableInput(enabled) { inputArea.querySelectorAll('input, select, textarea, button').forEach(el => el.disabled = !enabled); }\nfunction setLoading(isLoading) { loadingInd.style.display = isLoading ? 'block' : 'none'; }\nfunction showErr(msg) { errDisp.textContent = msg; errDisp.style.display = 'block'; }\nfunction clearErr() { errDisp.textContent = ''; errDisp.style.display = 'none'; }\nfunction escHtml(unsafe) {\n if (unsafe == null) return '';\n let str = unsafe.toString();\n const map = { '&': '&', '<': '<', '>': '>', '\"': '"', \"'\": ''' };\n return str.replace(/[&<>\\\\\"']/g, (m) => map[m]);\n}\n\nfunction showTaskSelect() {\n clearInput();\n if (!curSid || resDisp.style.display === 'none') { addBotMsg(\"Hello! Please select a task:\"); }\n else { addBotMsg(\"What else can I help you with?\"); }\n enableInput(false);\n const sel = document.createElement('select');\n sel.id = 'task-select';\n sel.className = 'fc';\n sel.innerHTML = \\`\n \n \n \n \n \n \n \n \\`;\n const btn = document.createElement('button');\n btn.textContent = 'Start Task';\n btn.onclick = handleTaskSelect;\n inputArea.appendChild(sel);\n inputArea.appendChild(btn);\n enableInput(true);\n sel.focus();\n}\n\nasync function handleTaskSelect() {\n const sel = document.getElementById('task-select');\n const task = sel.value;\n if (!task) { showErr(\"Please select a task.\"); return; }\n clearErr();\n curTask = task;\n addUserMsg(\\`Selected: \\${sel.options[sel.selectedIndex].text}\\`);\n clearInput();\n enableInput(false);\n setLoading(true);\n resDisp.style.display = 'none';\n resDisp.classList.remove('visible');\n logsCont.innerHTML = '';\n resCont.innerHTML = '';\n await sendToServer({ task: curTask, sessionId: curSid, lastAnswer: null, state: curSrvState });\n}\n\nfunction setupInputForQ(q) {\n clearInput();\n curQ = q;\n let inputEl;\n if (q.type === 'select') {\n inputEl = document.createElement('select'); inputEl.id = 'user-input'; inputEl.className = 'fc';\n if (!q.opts || !q.opts.find(opt => opt.val === '')) {\n const defOpt = document.createElement('option'); defOpt.value = ''; defOpt.textContent = '-- Select --'; inputEl.appendChild(defOpt);\n }\n (q.opts || []).forEach(opt => {\n if (opt.val !== '') { const option = document.createElement('option'); option.value = opt.val; option.textContent = opt.lbl; inputEl.appendChild(option); }\n });\n } else if (q.type === 'textarea') {\n inputEl = document.createElement('textarea'); inputEl.id = 'user-input'; inputEl.rows = 3;\n inputEl.placeholder = q.text.includes(\"Optional\") ? \"Your answer (Optional)...\" : \"Your answer...\";\n inputEl.className = 'fc';\n inputEl.addEventListener('keypress', (ev) => { if (ev.key === 'Enter' && !ev.shiftKey) { ev.preventDefault(); handleSend(); } });\n } else {\n inputEl = document.createElement('input'); inputEl.type = 'text'; inputEl.id = 'user-input';\n inputEl.placeholder = q.text.includes(\"Optional\") ? \"Your answer (Optional)...\" : \"Your answer...\";\n inputEl.className = 'fc';\n inputEl.addEventListener('keypress', (ev) => { if (ev.key === 'Enter') { ev.preventDefault(); handleSend(); } });\n }\n const sendBtn = document.createElement('button'); sendBtn.textContent = 'Send'; sendBtn.onclick = handleSend;\n inputArea.appendChild(inputEl);\n inputArea.appendChild(sendBtn);\n enableInput(true);\n inputEl.focus();\n}\n\nasync function handleSend() {\n const inputEl = document.getElementById('user-input');\n if (!inputEl || !curQ) return;\n const ansVal = inputEl.value;\n clearErr();\n let dispVal = ansVal;\n if (curQ.type === 'select') {\n const selOpt = Array.from(inputEl.options).find(opt => opt.value === ansVal);\n dispVal = selOpt ? selOpt.text : (ansVal === \"\" ? \"(Skipped Optional)\" : ansVal);\n } else if (!ansVal.trim() && curQ.text.includes(\"Optional\")) {\n dispVal = \"(Skipped Optional)\";\n } else if (!ansVal.trim()) {\n dispVal = \"(Provided empty input)\";\n }\n if (dispVal !== \"(Provided empty input)\") { addUserMsg(dispVal); }\n else { showErr(\"This field seems required.\"); addUserMsg(dispVal); }\n const lastAns = { field: curQ.field, value: ansVal };\n clearInput();\n enableInput(false);\n setLoading(true);\n await sendToServer({ task: curTask, sessionId: curSid, lastAnswer: lastAns, state: curSrvState });\n}\n\nasync function sendToServer(payload) {\n try {\n console.log(\"Sending to /questionnaire:\", payload);\n const resp = await fetch('/questionnaire', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify(payload) });\n setLoading(false); clearErr();\n if (!resp.ok) {\n let errMsg = \\`Server error: \\${resp.status} \\${resp.statusText}\\`;\n try { const errData = await resp.json(); errMsg += \\` - \\${errData.err || errData.message || JSON.stringify(errData)}\\`; } catch(e) {}\n throw new Error(errMsg);\n }\n const data = await resp.json();\n console.log(\"Received from /questionnaire:\", data);\n curSid = data.sid; curSrvState = data.state;\n if (data.err) {\n showErr(data.err);\n if (curQ) { addBotMsg(\\`Error: \\${data.err}. Try again.\\`); setupInputForQ(curQ); }\n else { addBotMsg(\\`Error: \\${data.err}. Select task again.\\`); showTaskSelect(); }\n return;\n }\n if (data.isDone) {\n addBotMsg(\"Got it. Processing...\"); enableInput(false); clearInput(); setLoading(true);\n await execWorkflow(data.data);\n } else if (data.nextQ) {\n addBotMsg(data.nextQ.text); setupInputForQ(data.nextQ);\n } else {\n showErr(\"Unexpected server response.\"); enableInput(false); addBotMsg(\"Server issue. Refresh.\");\n }\n } catch (err) {\n console.error(\"Comm error with /questionnaire:\", err); setLoading(false);\n showErr(\\`Comm error: \\${err.message}. Check connection & refresh.\\`); enableInput(false); addBotMsg(\"Connection problem. Refresh.\");\n }\n}\n\nasync function execWorkflow(finalPayload) {\n enableInput(false);\n try {\n console.log(\"Sending to /execute:\", finalPayload);\n if (!finalPayload || !finalPayload.task || !finalPayload.data) { throw new Error(\"Invalid data for execution.\"); }\n const resp = await fetch('/execute', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify(finalPayload) });\n setLoading(false);\n const resData = await resp.json();\n console.log(\"Exec Result:\", resData);\n resDisp.style.display = 'block';\n setTimeout(() => { resDisp.classList.add('visible'); }, 10);\n resCont.innerHTML = ''; logsCont.innerHTML = '';\n if (!resp.ok || resData.err) {\n const errMsg = resData.err || \\`Exec failed: \\${resp.status}\\`;\n resCont.innerHTML = \\`

Error: \\${escHtml(errMsg)}

\\`;\n if (resData.details) { resCont.innerHTML += \\`

Details: \\${escHtml(typeof resData.details === 'string' ? resData.details : JSON.stringify(resData.details))}

\\`; }\n addBotMsg(\\`Error processing: \\${escHtml(errMsg)}\\`);\n } else {\n resCont.innerHTML = formatResults(resData.res, finalPayload.task);\n addBotMsg(\"Request complete! Results below. What else?\");\n }\n logsCont.innerHTML = formatLogs(resData.dbgLog);\n clearInput(); showTaskSelect();\n } catch (err) {\n console.error(\"Comm/Exec error with /execute:\", err); setLoading(false);\n resDisp.style.display = 'block'; setTimeout(() => { resDisp.classList.add('visible'); }, 10);\n resCont.innerHTML = \\`

Critical Exec Error: \\${escHtml(err.message)}

\\`;\n logsCont.innerHTML = formatLogs(null);\n addBotMsg(\"Critical error during processing. Refresh.\"); clearInput(); showTaskSelect();\n }\n}\n\nfunction formatResults(res, task) {\n let html = ''; if (!res) { return '

No specific content generated.

'; }\n switch (task) {\n case \"create_content\":\n html += \\`

Generated Content:

\\${escHtml(res.content || 'N/A')}

\\`;\n if (res.suggestions) html += \\`

Suggestions:

\\${escHtml(res.suggestions)}

\\`;\n break;\n case \"develop_strategy\":\n html += \\`

Marketing Strategy:

\\${escHtml(res.strategy || 'N/A')}

\\`;\n if (res.adIdeas && res.adIdeas.length > 0) html += \\`

Ad Ideas:

\\${escHtml(i)}

\\`;\n if (res.audSugs && res.audSugs.length > 0) html += \\`

Audience Suggestions:

\\${escHtml(s)}

\\`;\n break;\n case \"generate_logo_concept\":\n html += '

Logo Concepts & Descriptions:

';\n if (res.concepts && res.concepts.length > 0) { res.concepts.forEach((c, i) => { html += \\`

Concept \\${i + 1}

\\${escHtml(c)}

\\`; }); }\n else { html += '

No logo concepts generated.

'; }\n if (res.prompts && res.prompts.length > 0) html += \\`

Prompts for Image Models:

```
\\${escHtml(p)}
```

\\`;\n if (res.svg) html += \\`

Basic SVG Attempt:

\\${escHtml(res.svg)}

(Note: SVG quality varies. Save code as '.svg' file.)

\\`;\n html += '

Note: Conceptual starting points.

';\n break;\n case \"build_brand_identity\":\n html += \\`

Brand Voice:

\\${escHtml(res.bVoice || 'N/A')}

\\`;\n if (res.kMsgs && res.kMsgs.length > 0) html += \\`

Key Messages:

\\${escHtml(m)}

\\`;\n html += \\`

Color Suggestions:

\\${escHtml(res.cPalSugs || 'N/A')}

\\`;\n html += \\`

Typography Suggestions:

\\${escHtml(res.typo || 'N/A')}

\\`;\n break;\n case \"run_simulation\":\n html += \\`

Simulation Result:

\\${escHtml(res.simResult || 'N/A')}

\\`;\n if (res.analysis) html += \\`

Analysis:

\\${escHtml(res.analysis)}

\\`;\n break;\n case \"meta_prompt\":\n html += \\`

Generated System Prompt:

\\${escHtml(res.sysPrompt || 'N/A')}

\\`;\n break;\n default: html += \\`

Raw Results:

\\${escHtml(JSON.stringify(res, null, 2))}

\\`;\n } return html;\n}\n\nfunction formatLogs(logs) {\n if (!logs || !Array.isArray(logs) || logs.length === 0) { return '

No logs available.

'; }\n return logs.map(lg => {\n let dtStr = '';\n if (lg.dt != null) {\n try { dtStr = escHtml(JSON.stringify(lg.dt, null, 2)); } catch (e) { dtStr = escHtml(String(lg.dt)); }\n dtStr = \\`

Details:\\\\n\\${dtStr}

\\`;\n }\n const ts = lg.ts ? new Date(lg.ts).toLocaleTimeString() : '??:??:??';\n const lvl = lg.lvl || 'INFO'; const comp = lg.comp || 'System'; const msg = lg.msg || '';\n return \\`

[\\${ts}][\\${lvl}][\\${comp}]\\${escHtml(msg)}\\${dtStr}

\\`;\n }).join('');\n}\nshowTaskSelect(); // Initialize\n`;\n}\n\nclass LogAgent {\n logs: LogEntry[];\n midCtx?: string;\n\n constructor(mid?: string) {\n this.logs = [];\n this.midCtx = mid;\n }\n\n log(lvl: Lvl, comp: string, msg: string, dt?: any, mid?: string, tid?: string): void {\n const effMid = mid || this.midCtx || \"N/A\";\n let safeDt: any;\n if (dt != null) {\n try {\n safeDt = JSON.parse(JSON.stringify(dt, this.getCircReplacer()));\n }\n catch (e) {\n console.error(`[LogAgent] Failed stringify details: ${(e as Error).message}`);\n safeDt = `[Logging Error: ${(e as Error).message}]`;\n }\n } else { safeDt = dt; }\n const entry: LogEntry = { ts: new Date().toISOString(), mid: effMid, tid, lvl, comp, msg, dt: safeDt };\n this.logs.push(entry);\n const dtStr = safeDt != null ? `| Details: ${JSON.stringify(safeDt)}` : \"\";\n console.log(\n `[${entry.ts}] [${entry.mid}] [${entry.tid || \"---\"}] [${entry.lvl}] [${entry.comp}] ${entry.msg} ${dtStr}`,\n );\n }\n\n private getCircReplacer = () => {\n const seen = new WeakSet();\n return (_key: string, value: any) => {\n if (typeof value === \"object\" && value !== null) {\n if (seen.has(value)) { return \"[Circular Reference]\"; }\n seen.add(value);\n }\n return value;\n };\n };\n\n getLogs(): LogEntry[] {\n try {\n return JSON.parse(JSON.stringify(this.logs));\n }\n catch (e) {\n console.error(\"[LogAgent] Failed deep copy logs:\", e);\n return [...this.logs];\n }\n }\n\n clearLogs(): void {\n this.logs = [];\n }\n setMidCtx(mid: string): void {\n this.midCtx = mid;\n }\n}\n\nasync function callOpenAI(\n sysPrompt: string,\n userPrompt: string,\n mid: string,\n tid: string,\n lg: LogFn,\n): Promise {\n lg(\n \"DEBUG\",\n \"callOpenAI\",\n `Initiating OpenAI call tid=${tid}`,\n { spLen: sysPrompt.length, upLen: userPrompt.length },\n mid,\n tid,\n );\n try {\n if (!process.env.OPENAI_API_KEY) {\n lg(\"ERROR\", \"callOpenAI\", \"OpenAI API key missing.\", undefined, mid, tid);\n throw new Error(\"OpenAI API key not configured.\");\n }\n const openai = new OpenAI();\n const completion = await openai.chat.completions.create({\n model: \"gpt-4o-mini\",\n messages: [{ role: \"system\", content: sysPrompt }, { role: \"user\", content: userPrompt }],\n temperature: 0.7,\n max_tokens: 2048,\n });\n const resText = completion.choices[0]?.message?.content;\n const usage = completion.usage;\n if (!resText) {\n lg(\n \"WARN\",\n \"callOpenAI\",\n `OpenAI call returned no text tid=${tid}.`,\n { usage: usage, finishReason: completion.choices[0]?.finish_reason },\n mid,\n tid,\n );\n return null;\n }\n lg(\n \"INFO\",\n \"callOpenAI\",\n `OpenAI call OK tid=${tid}`,\n { resLen: resText.length, usage: usage, finishReason: completion.choices[0]?.finish_reason },\n mid,\n tid,\n );\n return resText.trim();\n } catch (err: any) {\n const errDtls = { msg: err.message, name: err.name, status: err.status, type: err.type, code: err.code };\n lg(\"ERROR\", \"callOpenAI\", `OpenAI API call failed tid=${tid}`, { error: errDtls }, mid, tid);\n throw new Error(`OpenAI API failed: ${err.message}` + (err.code ? ` (Code: ${err.code})` : \"\"));\n }\n}\n\nclass QAgent {\n lg: LogFn;\n private baseReq = [\"bType\", \"sDesc\", \"tAud\"];\n private baseOpt = [\"bTone\", \"goals\"];\n private taskSpec: Record = {\n \"create_content\": { req: [\"cType\", \"plat\"], opt: [\"specInstr\"] },\n \"develop_strategy\": { req: [\"plats\"], opt: [\"budgetLvl\", \"duration\"] },\n \"generate_logo_concept\": { req: [\"bName\"], opt: [\"stylePrefs\", \"colorPrefs\"] },\n \"build_brand_identity\": { req: [\"bName\"], opt: [\"coreVals\"] },\n \"run_simulation\": { req: [\"simType\", \"specParams\"], opt: [] },\n \"meta_prompt\": { req: [\"pInput\"], opt: [] },\n };\n\n constructor(lg: LogFn) {\n this.lg = lg;\n }\n\n private getReqFlds(task: UserIn[\"task\"]): string[] {\n if (task === \"meta_prompt\") { return this.taskSpec.meta_prompt.req; }\n const req = [...this.baseReq, ...(this.taskSpec[task]?.req || [])];\n const opt = [...this.baseOpt, ...(this.taskSpec[task]?.opt || [])];\n return [...new Set([...req, ...opt])];\n }\n\n private isOptional(field: string, task: UserIn[\"task\"]): boolean {\n if (task === \"meta_prompt\") return false;\n const baseOpt = this.baseOpt.includes(field);\n const taskOpt = (this.taskSpec[task]?.opt || []).includes(field);\n return baseOpt || taskOpt;\n }\n\n private selectNextField(fields: string[], answers: Record, task: UserIn[\"task\"]): string | null {\n for (const fld of fields) {\n const isMissing = !(fld in answers);\n const isEmptyReq = (fld in answers) && (answers[fld] == null || answers[fld] === \"\")\n && !this.isOptional(fld, task);\n if (isMissing || isEmptyReq) { return fld; }\n }\n return null;\n }\n\n private formatQuest(field: string, curState: QState): Quest {\n const qid = `${field}-${Date.now()}`;\n let text = `What is your ${field.replace(/([A-Z])/g, \" $1\").toLowerCase()}?`;\n let type: Quest[\"type\"] = \"text\";\n let opts: Quest[\"opts\"] | undefined = undefined;\n const bName = curState.answers.bName || \"your business\";\n const isOpt = this.isOptional(field, curState.task);\n const optSuffix = isOpt ? \" (Optional)\" : \"\";\n\n switch (field) {\n case \"bType\":\n text = `Type of business for ${bName}? (e.g., SaaS, Bakery)`;\n break;\n case \"sDesc\":\n text = `Describe products/services for ${bName}.`;\n type = \"textarea\";\n break;\n case \"tAud\":\n text = `Ideal customer for ${bName}? (Specific, e.g., Tech startups)`;\n type = \"textarea\";\n break;\n case \"bTone\":\n text = `Desired tone for ${bName}?${optSuffix}`;\n type = \"select\";\n opts = [\n { lbl: `-- Tone${optSuffix} --`, val: \"\" },\n { lbl: \"Professional\", val: \"professional\" },\n { lbl: \"Friendly\", val: \"friendly\" },\n { lbl: \"Casual\", val: \"casual\" },\n { lbl: \"Humorous\", val: \"humorous\" },\n { lbl: \"Informative\", val: \"informative\" },\n ];\n break;\n case \"goals\":\n text = `Main goals for this task?${optSuffix}`;\n type = \"textarea\";\n break;\n case \"bName\":\n text = `Exact business name?`;\n break;\n case \"cType\":\n text = \"Content type needed?\";\n type = \"select\";\n opts = [\n { lbl: \"-- Type --\", val: \"\" },\n { lbl: \"Promo Post\", val: \"promo_post\" },\n { lbl: \"Blog Ideas\", val: \"blog_idea\" },\n { lbl: \"Blog Draft\", val: \"blog_draft\" },\n { lbl: \"Ad Copy\", val: \"ad_copy\" },\n ];\n break;\n case \"plat\":\n text = \"Platform for content?\";\n type = \"select\";\n opts = [\n { lbl: \"-- Platform --\", val: \"\" },\n { lbl: \"Generic\", val: \"generic\" },\n { lbl: \"Facebook\", val: \"facebook\" },\n { lbl: \"Instagram\", val: \"instagram\" },\n { lbl: \"LinkedIn\", val: \"linkedin\" },\n { lbl: \"Blog\", val: \"blog\" },\n ];\n break;\n case \"specInstr\":\n text = `Specific instructions/keywords?${optSuffix}`;\n type = \"textarea\";\n break;\n case \"plats\":\n text = \"Strategy platforms? (e.g., LinkedIn, SEO - comma separated)\";\n break;\n case \"budgetLvl\":\n text = `Approx budget level?${optSuffix}`;\n type = \"select\";\n opts = [{ lbl: `-- Budget${optSuffix} --`, val: \"\" }, { lbl: \"Low (Organic)\", val: \"low\" }, {\n lbl: \"Medium (Mod Ads)\",\n val: \"medium\",\n }, { lbl: \"High (Sig Ads)\", val: \"high\" }];\n break;\n case \"duration\":\n text = `Strategy duration?${optSuffix}`;\n break;\n case \"stylePrefs\":\n text = `Logo style preferences?${optSuffix}`;\n break;\n case \"colorPrefs\":\n text = `Logo color preferences?${optSuffix}`;\n break;\n case \"coreVals\":\n text = `Core values/mission of ${bName}?${optSuffix}`;\n type = \"textarea\";\n break;\n case \"simType\":\n text = \"Simulation type?\";\n type = \"select\";\n opts = [{ lbl: \"-- Sim --\", val: \"\" }, { lbl: \"Ad Response Est.\", val: \"ad_response_estimate\" }, {\n lbl: \"Customer Interaction\",\n val: \"customer_interaction\",\n }, { lbl: \"Other\", val: \"other\" }];\n break;\n case \"specParams\":\n text = `Sim details/params? (Ad: audience, platform, offer. Cust: scenario, issue. Other: describe.)`;\n type = \"textarea\";\n break;\n case \"pInput\":\n text = \"AI task desc or prompt to refine?\";\n type = \"textarea\";\n break;\n default:\n text = `Please provide '${field}'.${optSuffix}`;\n if (field.toLowerCase().includes(\"desc\") || field.toLowerCase().includes(\"details\")) { type = \"textarea\"; }\n break;\n }\n if (isOpt && !text.includes(\"(Optional)\")) { text += \" (Optional)\"; }\n return { id: qid, field, text, type, opts };\n }\n\n async nextStep(\n curSid: string | null,\n task: UserIn[\"task\"],\n lastAns: { field: string; value: any } | null,\n curSt?: QState | null,\n ): Promise {\n let state: QState;\n const sid = curSid || `sess-${Date.now()}-${Math.random().toString(36).substring(2, 8)}`;\n\n if (!curSt || !curSid || curSt.task !== task) {\n this.lg(\"INFO\", \"QAgent\", `Init/Reset state for task: ${task}`, { oldSid: curSid, oldTask: curSt?.task }, sid);\n const reqFlds = this.getReqFlds(task);\n let initAns: Partial> = {};\n if (curSt && curSt.sid === sid && curSt.task !== task) {\n this.lg(\"INFO\", \"QAgent\", `Task changed ${curSt.task} -> ${task}. Retaining common.`, undefined, sid);\n const common = [\"bType\", \"sDesc\", \"tAud\", \"bTone\", \"goals\", \"bName\"];\n common.forEach(f => {\n if (f in curSt.answers && curSt.answers[f] != null && curSt.answers[f] !== \"\") {\n initAns[f] = curSt.answers[f];\n }\n });\n this.lg(\"DEBUG\", \"QAgent\", `Retained answers:`, initAns, sid);\n }\n state = { sid: sid, task: task, reqFlds: reqFlds, answers: initAns, qHist: [], isDone: false };\n if (lastAns?.field && lastAns.value !== undefined) {\n this.lg(\n \"DEBUG\",\n \"QAgent\",\n `Applying init answer post-reset: Field '${lastAns.field}'`,\n { val: lastAns.value },\n sid,\n );\n const val = typeof lastAns.value === \"string\" ? lastAns.value.trim() : lastAns.value;\n if (val !== \"\" || this.isOptional(lastAns.field, state.task)) { state.answers[lastAns.field] = val; }\n }\n } else {\n state = { ...curSt, answers: { ...curSt.answers }, qHist: [...curSt.qHist] };\n if (lastAns?.field && lastAns.value !== undefined) {\n this.lg(\"DEBUG\", \"QAgent\", `Processing answer for field '${lastAns.field}'`, { val: lastAns.value }, state.sid);\n const val = typeof lastAns.value === \"string\" ? lastAns.value.trim() : lastAns.value;\n if (val !== \"\" || this.isOptional(lastAns.field, state.task)) { state.answers[lastAns.field] = val; }\n else {\n this.lg(\n \"WARN\",\n \"QAgent\",\n `Received empty value for required field '${lastAns.field}'. Storing anyway.`,\n undefined,\n state.sid,\n );\n state.answers[lastAns.field] = val;\n }\n }\n }\n\n const nextFld = this.selectNextField(state.reqFlds, state.answers, state.task);\n\n if (!nextFld) {\n this.lg(\"INFO\", \"QAgent\", `All fields gathered for task '${state.task}'. Validating.`, {\n gathered: state.answers,\n }, state.sid);\n const finalData = this.finalizeData(state.answers, state.task, state.sid);\n try {\n UserInSchema.parse(finalData);\n this.lg(\"INFO\", \"QAgent\", \"Final data validation OK.\", { finalData }, state.sid);\n state.isDone = true;\n return { sid: state.sid, isDone: true, data: finalData, state, nextQ: undefined, err: undefined };\n } catch (validErr) {\n if (validErr instanceof z.ZodError) {\n const errMsgs = validErr.issues.map(i => `Field '${i.path.join(\".\")}': ${i.message}`).join(\"; \");\n this.lg(\"ERROR\", \"QAgent\", \"Final data validation FAILED.\", {\n errs: validErr.issues,\n dataAttempted: finalData,\n }, state.sid);\n state.isDone = false;\n const firstFailField = validErr.issues[0]?.path[1]?.toString();\n if (firstFailField && state.reqFlds.includes(firstFailField)) {\n this.lg(\"WARN\", \"QAgent\", `Validation failed on field '${firstFailField}'. Re-asking question.`, {\n error: errMsgs,\n }, state.sid);\n const nextQ = this.formatQuest(firstFailField, state);\n if (!state.qHist.find(q => q.qid === nextQ.id)) {\n state.qHist.push({ qid: nextQ.id, field: nextQ.field, text: nextQ.text });\n }\n return {\n sid: state.sid,\n isDone: false,\n nextQ,\n state,\n data: undefined,\n err: `Validation Error: ${errMsgs}`,\n };\n } else {\n this.lg(\"ERROR\", \"QAgent\", \"Validation failed, couldn't identify field to re-ask.\", {\n error: errMsgs,\n issues: validErr.issues,\n }, state.sid);\n return {\n sid: state.sid,\n isDone: false,\n err: `Data validation failed: ${errMsgs}. Cannot proceed.`,\n state,\n nextQ: undefined,\n data: undefined,\n };\n }\n } else {\n this.lg(\"ERROR\", \"QAgent\", \"Unexpected error during final data validation.\", {\n error: (validErr as Error).message,\n dataAttempted: finalData,\n }, state.sid);\n state.isDone = false;\n return {\n sid: state.sid,\n isDone: false,\n err: `Unexpected validation error: ${(validErr as Error).message}`,\n state,\n nextQ: undefined,\n data: undefined,\n };\n }\n }\n } else {\n const nextQ = this.formatQuest(nextFld, state);\n if (!state.qHist.find(q => q.qid === nextQ.id)) {\n state.qHist.push({ qid: nextQ.id, field: nextQ.field, text: nextQ.text });\n }\n this.lg(\"INFO\", \"QAgent\", `Asking next question for field: '${nextFld}'`, { qText: nextQ.text }, state.sid);\n return { sid: state.sid, isDone: false, nextQ, state, data: undefined, err: undefined };\n }\n }\n\n private finalizeData(gathered: Record, task: UserIn[\"task\"], sid?: string): UserIn {\n let finalPayloadData: Record = { ...gathered };\n const allFields = this.getReqFlds(task);\n allFields.forEach(field => {\n if (this.isOptional(field, task) && (finalPayloadData[field] == null || finalPayloadData[field] === \"\")) {\n delete finalPayloadData[field];\n this.lg(\"DEBUG\", \"finalizeData\", `Removed empty optional field: ${field}`, undefined, sid);\n }\n });\n\n if (task === \"develop_strategy\" && finalPayloadData.plats !== undefined) {\n if (typeof finalPayloadData.plats === \"string\") {\n const raw = finalPayloadData.plats;\n finalPayloadData.plats = raw.split(\",\").map((p: string) => p.trim().toLowerCase()).filter((p: string) =>\n p.length > 0\n );\n this.lg(\"DEBUG\", \"finalizeData\", `Transformed plats string to array`, {\n orig: raw,\n res: finalPayloadData.plats,\n }, sid);\n } else if (!Array.isArray(finalPayloadData.plats)) {\n this.lg(\n \"WARN\",\n \"finalizeData\",\n `Plats field not string/array. Setting empty.`,\n { val: finalPayloadData.plats },\n sid,\n );\n finalPayloadData.plats = [];\n }\n finalPayloadData.plats = (finalPayloadData.plats as any[]).filter((p: any) => typeof p === \"string\");\n }\n\n if (task === \"run_simulation\" && finalPayloadData.specParams !== undefined) {\n if (typeof finalPayloadData.specParams === \"string\") {\n const paramStr = finalPayloadData.specParams.trim();\n if (paramStr.startsWith(\"{\") && paramStr.endsWith(\"}\")) {\n try {\n const parsed = JSON.parse(paramStr);\n if (typeof parsed === \"object\" && parsed !== null && !Array.isArray(parsed)) {\n finalPayloadData.specParams = parsed;\n this.lg(\"DEBUG\", \"finalizeData\", `Parsed specParams string as JSON object.`, { parsed }, sid);\n }\n else {\n finalPayloadData.specParams = { description: paramStr };\n this.lg(\n \"WARN\",\n \"finalizeData\",\n `Sim specParams non-object JSON, wrapping.`,\n { raw: gathered.specParams },\n sid,\n );\n }\n } catch (e) {\n finalPayloadData.specParams = { description: paramStr };\n this.lg(\"WARN\", \"finalizeData\", `Sim specParams invalid JSON, wrapping.`, {\n raw: gathered.specParams,\n err: (e as Error).message,\n }, sid);\n }\n } else {\n finalPayloadData.specParams = { description: paramStr };\n this.lg(\"DEBUG\", \"finalizeData\", `Sim specParams string treated as description.`, { desc: paramStr }, sid);\n }\n } else if (\n typeof finalPayloadData.specParams !== \"object\" || finalPayloadData.specParams === null\n || Array.isArray(finalPayloadData.specParams)\n ) {\n this.lg(\"WARN\", \"finalizeData\", `Sim specParams not string/object. Wrapping.`, {\n val: finalPayloadData.specParams,\n }, sid);\n finalPayloadData.specParams = { description: JSON.stringify(finalPayloadData.specParams) };\n }\n }\n // Rename fields before returning to match schema expectations\n const finalSchemaData: Record = {};\n const keyMap: Record = {\n bType: \"businessType\",\n sDesc: \"serviceDescription\",\n tAud: \"targetAudience\",\n bTone: \"brandTone\",\n goals: \"goals\",\n cType: \"contentType\",\n plat: \"platform\",\n specInstr: \"specificInstructions\",\n plats: \"platforms\",\n budgetLvl: \"budgetLevel\",\n duration: \"duration\",\n bName: \"businessName\",\n stylePrefs: \"stylePreferences\",\n colorPrefs: \"colorPreferences\",\n coreVals: \"coreValues\",\n simType: \"simulationType\",\n specParams: \"specificParams\",\n pInput: \"prompt_input\",\n };\n for (const key in finalPayloadData) {\n finalSchemaData[keyMap[key] || key] = finalPayloadData[key];\n }\n\n return { task: task, data: finalSchemaData };\n }\n}\n\nasync function runCntAgent(task: TskIn, lg: LogFn): Promise> {\n const { mid, tid, p } = task;\n lg(\"INFO\", \"CntAgent\", `Starting content gen tid=${tid}`, { cType: p.cType, plat: p.plat, goals: p.goals }, mid, tid);\n const sysP = `Expert copywriter for SMBs. Goal: generate content. CONTEXT: BT: ${p.bType || \"N/A\"}, SVC: ${\n p.sDesc || \"N/A\"\n }, TA: ${p.tAud || \"General\"}, Tone: ${p.bTone || \"Pro/Approach\"}, Goal: ${\n p.goals || \"Engage/Promo\"\n }. TASK: Type: ${p.cType}, Platform: ${p.plat}, Instr: ${\n p.specInstr || \"None\"\n }. INSTR: 1. Gen '${p.cType}' for '${p.plat}'. 2. Use Tone ('${p.bTone || \"Pro/Approach\"}') for TA ('${\n p.tAud || \"General\"\n }'). 3. Integrate Instr: \"${p.specInstr || \"None\"}\". 4. Align w/ Goal ('${\n p.goals || \"Engage/Promo\"\n }'), use CTAs. 5. Platform: Socials(hashtags,length), Ads(headlines,desc,CTA), BlogIdea(3-5 titles), BlogDraft(300-500w section,markdown), Generic(adaptable). 6. Output: ONLY content. Blog Ideas: bullet points.`;\n const userP =\n `Generate the ${p.cType} for the specified platform based on the context provided in the system prompt.`;\n try {\n const genContent = await callOpenAI(sysP, userP, mid, tid, lg);\n if (!genContent) {\n lg(\"WARN\", \"CntAgent\", `LLM returned no content tid=${tid}.`, undefined, mid, tid);\n return { mid, cid: tid, p: { content: \"\" }, e: \"AI failed to generate content.\" };\n }\n const output: CntOut = { content: genContent };\n if (p.cType === \"promo_post\" || p.cType === \"ad_copy\") {\n output.suggestions = \"Pair with image/video. A/B test CTAs.\";\n }\n else if (p.cType === \"blog_idea\") { output.suggestions = \"Research keywords. Outline chosen idea.\"; }\n else if (p.cType === \"blog_draft\") { output.suggestions = \"Expand draft. Check keywords, add links.\"; }\n lg(\n \"INFO\",\n \"CntAgent\",\n `Content gen task OK tid=${tid}.`,\n { outLen: output.content.length, sug: !!output.suggestions },\n mid,\n tid,\n );\n return { mid, cid: tid, p: output };\n } catch (err: any) {\n lg(\"ERROR\", \"CntAgent\", `Content gen task fail tid=${tid}.`, { err: err.message }, mid, tid);\n return { mid, cid: tid, p: { content: \"\" }, e: `Content generation failed: ${err.message}` };\n }\n}\n\nasync function runStratAgent(task: TskIn, lg: LogFn): Promise> {\n const { mid, tid, p } = task;\n const platsStr = Array.isArray(p.plats) ? p.plats.join(\", \") : \"N/A\";\n lg(\n \"INFO\",\n \"StratAgent\",\n `Starting strategy dev tid=${tid}`,\n { plats: platsStr, budget: p.budgetLvl, dur: p.duration },\n mid,\n tid,\n );\n const sysP = `Pragmatic Digital Mktg Strategist for SMBs. Task: outline concise strategy. CONTEXT: BT: ${\n p.bType || \"N/A\"\n }, SVC: ${p.sDesc || \"N/A\"}, TA: ${p.tAud || \"General\"}, Goals: ${\n p.goals || \"Incr presence/leads\"\n }, Platforms: ${platsStr}, Budget: ${p.budgetLvl || \"Low\"}, Duration: ${p.duration || \"Ongoing\"}, Tone: ${\n p.bTone || \"Pro/Trust\"\n }. FRAMEWORK (Use MD headings): ## Executive Summary - Core strategy/outcomes. ## Target Audience Insights - Online behavior, needs, reach. ## Recommended Platforms & Rationale - Eval requested ('${platsStr}'). Recommend best based on audience/goals/budget. Justify. Suggest alt if needed. ## Core Content Themes & Messaging - 2-4 themes for audience/value. Key messages. ## Platform-Specific Tactics (recommended) - 2-3 tactics per platform (e.g., LinkedIn: insights, groups; SEO: long-tail kw, citations). Prioritize by Budget (Low: organic; Med: ads; High: campaigns). ## Sample Ad Copy / Post Ideas - 2-3 examples. ## Budget Considerations (If applicable) - Med/High: spend priority. Low: acknowledge limits. ## Measurement & KPIs - 3-5 KPIs (e.g., Traffic, CVR, Engagement, CPL). ## Next Steps - Immediate actions (e.g., Profiles, KW research, Calendar). INSTR: 1. Practical, specific. 2. Prioritize by Budget. 3. Cohesive. 4. Output ONLY strategy doc (MD). No intro/outro text.`;\n const userP = `Develop the marketing strategy based on the system prompt context & framework.`;\n try {\n const stratContent = await callOpenAI(sysP, userP, mid, tid, lg);\n if (!stratContent) {\n lg(\"WARN\", \"StratAgent\", `LLM no content for strat tid=${tid}.`, undefined, mid, tid);\n return { mid, cid: tid, p: { strategy: \"\" }, e: \"AI failed strategy.\" };\n }\n let adIdeas: string[] = [];\n const adMatch = stratContent.match(/## Sample Ad Copy \\/ Post Ideas\\n+([\\s\\S]*?)(?=\\n##|$)/i);\n if (adMatch?.[1]) {\n adIdeas = adMatch[1].split(/[\\n\\r]+-|\\*|\\d+\\.\\s*/).map(s => s.trim()).filter(s => s && s.length > 10);\n }\n let audSugs: string[] = [];\n const audMatch = stratContent.match(/## Target Audience Insights\\n+([\\s\\S]*?)(?=\\n##|$)/i);\n if (audMatch?.[1]) {\n audSugs = audMatch[1].split(/[\\n\\r]+-|\\*|\\d+\\.\\s*/).map(s => s.trim()).filter(s => s && s.length > 10);\n }\n const output: StratOut = { strategy: stratContent, adIdeas, audSugs };\n lg(\n \"INFO\",\n \"StratAgent\",\n `Strategy dev OK tid=${tid}.`,\n { stratLen: output.strategy.length, adIdeasCnt: adIdeas.length, audSugsCnt: audSugs.length },\n mid,\n tid,\n );\n return { mid, cid: tid, p: output };\n } catch (err: any) {\n lg(\"ERROR\", \"StratAgent\", `Strategy dev fail tid=${tid}.`, { err: err.message }, mid, tid);\n return { mid, cid: tid, p: { strategy: \"\" }, e: `Strategy generation failed: ${err.message}` };\n }\n}\n\nasync function runLogoAgent(task: TskIn, lg: LogFn): Promise> {\n const { mid, tid, p } = task;\n lg(\n \"INFO\",\n \"LogoAgent\",\n `Starting logo concept gen tid=${tid}`,\n { bName: p.bName, style: p.stylePrefs, color: p.colorPrefs },\n mid,\n tid,\n );\n const sysP = `Creative Asst gen 2-3 logo concepts. Each: desc + AI img prompt. CONTEXT: BN: ${p.bName}, BT: ${\n p.bType || \"N/A\"\n }, Svc: ${p.sDesc || \"N/A\"}, TA: ${p.tAud || \"General\"}, Styles: ${p.stylePrefs || \"Versatile\"}, Colors: ${\n p.colorPrefs || \"Suggest\"\n }, Tone: ${\n p.bTone || \"Professional\"\n }. INSTR: 1. Gen 2-3 diff concepts (icon, wordmark, abstract/combo). 2. Format each (MD): ### Concept Title \\\\n#### Description: \\\\n- Visuals, symbolism, fonts (sans/serif), colors. \\\\n#### AI Image Generation Prompt: \\\\n- Detailed prompt for AI (DALL-E, etc). Incl: type(vector logo), subj(BN/initials), style(minimalist, flat), elements, colors, bg(white). Ex: \"/imagine prompt: vector logo for '${p.bName}', minimalist flat design [Symbol], clean sans-serif, blue (#005C99), gray (#CCCCCC), isolated white bg --style raw --ar 1:1\" 3. Separate concepts w/ '---'. 4. (Opt) If simple, attempt basic SVG: \\`\\`\\`svg ... \\`\\`\\`. 5. Output ONLY concepts. No intro/outro.`;\n const userP =\n `Generate 2-3 distinct logo concepts for \"${p.bName}\" based on the system prompt. Provide descriptions and AI prompts.`;\n try {\n const conceptContent = await callOpenAI(sysP, userP, mid, tid, lg);\n if (!conceptContent) {\n lg(\"WARN\", \"LogoAgent\", `LLM no content for logo tid=${tid}.`, undefined, mid, tid);\n return { mid, cid: tid, p: { concepts: [], prompts: [] }, e: \"AI failed logo concepts.\" };\n }\n const concepts: string[] = [];\n const prompts: string[] = [];\n const sections = conceptContent.split(/\\n---\\n/);\n sections.forEach(sec => {\n const titleM = sec.match(/### (.*?)\\n/);\n const descM = sec.match(/#### Description:\\n([\\s\\S]*?)(?=\\n#### AI Image Generation Prompt:|$)/i);\n const promptM = sec.match(/#### AI Image Generation Prompt:\\n([\\s\\S]*?)(?=\\n\\`\\`\\`svg|$)/i);\n if (titleM && descM && promptM) {\n concepts.push(`Title: ${titleM[1].trim()}\\n\\nDescription:\\n${descM[1].trim()}`);\n prompts.push(promptM[1].trim());\n } else {\n lg(\n \"WARN\",\n \"LogoAgent\",\n `Could not parse logo concept section.`,\n { sectionStart: sec.substring(0, 100) },\n mid,\n tid,\n );\n if (sec.trim().length > 0) concepts.push(`Raw Section:\\n${sec.trim()}`);\n }\n });\n const svgM = conceptContent.match(/```svg\\n([\\s\\S]*?)\\n```/);\n const svgAttempt = svgM ? svgM[1].trim() : undefined;\n if (concepts.length === 0 && conceptContent.length > 0) {\n lg(\n \"WARN\",\n \"LogoAgent\",\n `No structured concepts parsed, return raw tid=${tid}`,\n { rawLen: conceptContent.length },\n mid,\n tid,\n );\n concepts.push(`Raw Output (Parse Fail):\\n${conceptContent}`);\n }\n const output: LogoOut = { concepts, prompts, svg: svgAttempt };\n lg(\n \"INFO\",\n \"LogoAgent\",\n `Logo concept task OK tid=${tid}.`,\n { concepts: output.concepts.length, prompts: output.prompts?.length, svg: !!output.svg },\n mid,\n tid,\n );\n return { mid, cid: tid, p: output };\n } catch (err: any) {\n lg(\"ERROR\", \"LogoAgent\", `Logo concept task fail tid=${tid}.`, { err: err.message }, mid, tid);\n return { mid, cid: tid, p: { concepts: [], prompts: [] }, e: `Logo concept generation failed: ${err.message}` };\n }\n}\n\nasync function runBrandAgent(task: TskIn, lg: LogFn): Promise> {\n const { mid, tid, p } = task;\n lg(\n \"INFO\",\n \"BrandAgent\",\n `Starting brand ID def tid=${tid}`,\n { bName: p.bName, vals: p.coreVals, tone: p.bTone },\n mid,\n tid,\n );\n const sysP =\n `Brand Strategist Asst defining foundational brand ID. Create concise guide. CONTEXT: BN: ${p.bName}, BT: ${\n p.bType || \"N/A\"\n }, Svc: ${p.sDesc || \"N/A\"}, TA: ${p.tAud || \"General\"}, Values: ${p.coreVals || \"N/A\"}, Tone: ${\n p.bTone || \"Pro/Trust\"\n }. FRAMEWORK (MD headings): ## Brand Voice & Personality - Describe voice detail. Elaborate tone ('${\n p.bTone || \"Pro/Trust\"\n }'). Define personality (Expert, Friendly, Reliable). Lang style (Formal/Casual, Jargon/Plain). ## Key Messages - List 3-5 core msgs/taglines (* bullets). Communicate value, connect service->audience, reflect values. Concise, memorable. ## Color Palette Suggestions - Recommend primary, 1-2 secondary, 1 accent color. Hex codes (#RRGGBB). Justify (personality, industry, audience). Ex: \"Primary: Blue (#0A2F5B) trust. Secondary: Gray (#E1E1E1) contrast. Accent: Teal (#1ABC9C) energy.\" ## Typography Suggestions - Recommend 1 heading, 1 body font (Google Fonts). Justify (readability, personality, contrast). Ex: \"Head: Montserrat Bold (Modern). Body: Lato Regular (Clean). Prof feel.\" INSTR: 1. Cohesive suggestions (Voice, Msgs, Colors, Fonts). 2. Practical for SMB. 3. Align w/ Context (BT, TA, Tone). 4. Output ONLY guide (MD). No intro/outro.`;\n const userP =\n `Develop foundational brand ID guide for \"${p.bName}\" based on system prompt context/instructions. Ensure cohesive & practical.`;\n try {\n const idContent = await callOpenAI(sysP, userP, mid, tid, lg);\n if (!idContent) {\n lg(\"WARN\", \"BrandAgent\", `LLM no content for brand ID tid=${tid}.`, undefined, mid, tid);\n return { mid, cid: tid, p: { bVoice: \"\", kMsgs: [], cPalSugs: \"\", typo: \"\" }, e: \"AI failed brand ID guide.\" };\n }\n const voiceM = idContent.match(/## Brand Voice & Personality\\n([\\s\\S]*?)(?=\\n##|$)/i);\n const msgsM = idContent.match(/## Key Messages\\n([\\s\\S]*?)(?=\\n##|$)/i);\n const colorM = idContent.match(/## Color Palette Suggestions\\n([\\s\\S]*?)(?=\\n##|$)/i);\n const typoM = idContent.match(/## Typography Suggestions\\n([\\s\\S]*?)(?=\\n##|$)/i);\n const bVoice = voiceM ? voiceM[1].trim() : \"Parse fail Voice.\";\n const kMsgsRaw = msgsM ? msgsM[1].trim() : \"\";\n let kMsgs = kMsgsRaw.split(/[\\n\\r]+\\s*[\\*\\-]\\s*/).map(s => s.trim()).filter(s => s.length > 5);\n if (kMsgs.length === 0 && kMsgsRaw.length > 5) { kMsgs.push(`Raw Msgs: ${kMsgsRaw}`); }\n const cPalSugs = colorM ? colorM[1].trim() : \"Parse fail Colors.\";\n const typo = typoM ? typoM[1].trim() : \"Parse fail Typography.\";\n if (bVoice.startsWith(\"Parse fail\") && kMsgs.length === 0) {\n lg(\"WARN\", \"BrandAgent\", `Sig parse fail brand ID tid=${tid}`, { rawP: idContent.substring(0, 200) }, mid, tid);\n }\n const output: BrandOut = { bVoice, kMsgs, cPalSugs, typo };\n lg(\n \"INFO\",\n \"BrandAgent\",\n `Brand ID task OK tid=${tid}.`,\n { voiceLen: output.bVoice.length, msgsCnt: output.kMsgs.length },\n mid,\n tid,\n );\n return { mid, cid: tid, p: output };\n } catch (err: any) {\n lg(\"ERROR\", \"BrandAgent\", `Brand ID task fail tid=${tid}.`, { err: err.message }, mid, tid);\n return {\n mid,\n cid: tid,\n p: { bVoice: \"\", kMsgs: [], cPalSugs: \"\", typo: \"\" },\n e: `Brand ID generation failed: ${err.message}`,\n };\n }\n}\n\nasync function runSimAgent(task: TskIn, lg: LogFn): Promise> {\n const { mid, tid, p } = task;\n let paramDesc = \"N/A\";\n try {\n paramDesc = typeof p.specParams === \"string\" ? p.specParams : JSON.stringify(p.specParams);\n }\n catch (e) {\n paramDesc = \"[Serialization fail]\";\n lg(\"WARN\", \"SimAgent\", `Failed serialize specParams tid=${tid}`, { err: (e as Error).message }, mid, tid);\n }\n lg(\n \"INFO\",\n \"SimAgent\",\n `Starting sim task tid=${tid}`,\n { simType: p.simType, paramsP: paramDesc.substring(0, 100) },\n mid,\n tid,\n );\n const sysP = `Adv Sim Model predicts outcomes/role-plays. CONTEXT: BT: ${p.bType || \"N/A\"}, Svc: ${\n p.sDesc || \"N/A\"\n }, TA: ${p.tAud || \"General\"}, Tone: ${\n p.bTone || \"Pro/Helpful\"\n }. SIM TASK: Type: ${p.simType}, Params/Scenario: ${paramDesc}. INSTR: 1. Analyze Type & Params. 2. Execute: 'ad_response_estimate': Qual assess ad effectiveness (platform, audience, copy). Estimate metric ranges (CTR, CVR) if feasible. State assumptions (avg market). Avoid guarantees. Focus likelihoods. 'customer_interaction': Role-play realistic interaction (Customer:, Agent:). Reflect context, tone, issue. Concise (3-5 exchanges). 'other': Execute per desc. Interpret reasonably. State assumptions. 3. Output: Core sim result first. THEN optional \\`## Analysis\\` (MD heading). Brief takeaways/insights from sim only (2-4 sentences). 4. Output ONLY result & opt analysis. No intro/outro.`;\n const userP = `Run simulation type '${p.simType}' based on system prompt context/params. Follow format.`;\n try {\n const simContent = await callOpenAI(sysP, userP, mid, tid, lg);\n if (!simContent) {\n lg(\"WARN\", \"SimAgent\", `LLM no content for sim tid=${tid}.`, undefined, mid, tid);\n return { mid, cid: tid, p: { simResult: \"\" }, e: \"AI failed sim.\" };\n }\n let simResult = simContent;\n let analysis: string | undefined = undefined;\n const analysisM = simContent.match(/^## Analysis\\s*$/mi);\n if (analysisM?.index !== undefined) {\n simResult = simContent.substring(0, analysisM.index).trim();\n analysis = simContent.substring(analysisM.index).replace(/^## Analysis\\s*[\\r\\n]+/mi, \"\").trim();\n lg(\"DEBUG\", \"SimAgent\", `Analysis section found tid=${tid}`, { analysisLen: analysis.length }, mid, tid);\n } else {\n simResult = simContent.trim();\n lg(\"DEBUG\", \"SimAgent\", `No analysis section found tid=${tid}`, undefined, mid, tid);\n }\n if (!simResult && analysis) {\n lg(\"WARN\", \"SimAgent\", `Sim result empty, analysis found tid=${tid}.`, undefined, mid, tid);\n simResult = \"(Simulation produced analysis but no primary result)\";\n }\n else if (!simResult && !analysis) {\n lg(\"WARN\", \"SimAgent\", `Sim result & analysis empty tid=${tid}.`, undefined, mid, tid);\n simResult = \"(Simulation produced no output)\";\n }\n const output: SimOut = { simResult, analysis };\n lg(\n \"INFO\",\n \"SimAgent\",\n `Sim task OK tid=${tid}.`,\n { resLen: output.simResult.length, hasAnalysis: !!output.analysis },\n mid,\n tid,\n );\n return { mid, cid: tid, p: output };\n } catch (err: any) {\n lg(\"ERROR\", \"SimAgent\", `Sim task fail tid=${tid}.`, { err: err.message }, mid, tid);\n return { mid, cid: tid, p: { simResult: \"\" }, e: `Simulation run failed: ${err.message}` };\n }\n}\n\nasync function runMetaAgent(task: TskIn, lg: LogFn): Promise> {\n const { mid, tid, p } = task;\n lg(\"INFO\", \"MetaAgent\", `Starting meta-prompt gen/refine tid=${tid}`, { inputLen: p.pInput.length }, mid, tid);\n const sysP =\n `Expert AI Prompt Engineer. Mission: create/refine high-quality SYSTEM prompt for another AI (GPT-4) based on user's request. Prompt should be clear, comprehensive, unambiguous, elicit best response. PRINCIPLES: 1. Role & Expertise: Define AI persona (e.g., \"Expert financial analyst...\"). 2. Task/Goal: State main objective (e.g., \"...analyze data, gen memo.\"). 3. Context/Input Spec: List needed inputs ([Business Plan], [User Question]). 4. Process/Steps (if complex): Outline steps (1. Analyze. 2. Risks. 3. Recs. 4. Output.). 5. Output Format/Constraints: Specify format(MD, JSON), len, tone, style, language, avoid (\"JSON format.\", \"No filler.\", \"< 500 words.\"). Output structure examples if helpful. 6. Ambiguity/Missing Info: Instruct handling (\"Ask clarifying Qs.\", \"State missing data.\"). 7. Refinement (If Applicable): Analyze existing prompt strengths/weaknesses. Address weaknesses (clarity, format, role). USER'S REQUEST (for sys prompt gen/refine): \\`\\`\\`\\n${p.pInput}\\n\\`\\`\\` YOUR TASK: Generate complete system prompt text based ONLY on user req & principles. Output ONLY system prompt itself. No code blocks unless user requested. No explanations/intros (\"Here is prompt:\").`;\n const userP =\n `Based on my request in system context, generate/refine the system prompt per guidelines. Output only resulting prompt text.`;\n try {\n const genSysP = await callOpenAI(sysP, userP, mid, tid, lg);\n if (!genSysP) {\n lg(\"WARN\", \"MetaAgent\", `LLM no content for meta-prompt tid=${tid}.`, undefined, mid, tid);\n return { mid, cid: tid, p: { sysPrompt: \"\" }, e: \"AI failed to generate system prompt.\" };\n }\n const finalP = genSysP.replace(/^```(markdown|text)?\\s*/i, \"\").replace(/\\s*```$/, \"\").trim();\n const output: MetaOut = { sysPrompt: finalP };\n lg(\"INFO\", \"MetaAgent\", `Meta-prompt task OK tid=${tid}.`, { outputLen: output.sysPrompt.length }, mid, tid);\n return { mid, cid: tid, p: output };\n } catch (err: any) {\n lg(\"ERROR\", \"MetaAgent\", `Meta-prompt task fail tid=${tid}.`, { err: err.message }, mid, tid);\n return { mid, cid: tid, p: { sysPrompt: \"\" }, e: `Meta-prompt generation failed: ${err.message}` };\n }\n}\n\nclass Orchestrator {\n baseLog: LogFn;\n mandateId: string;\n lg: LogFn;\n\n constructor(baseLogger: LogAgent) {\n this.mandateId = `m-${Date.now()}-${Math.random().toString(36).substring(2, 8)}`;\n baseLogger.setMidCtx(this.mandateId);\n this.baseLog = baseLogger.log.bind(baseLogger);\n this.lg = (lvl, comp, msg, dt?, _midIgnored?, tid?) => {\n this.baseLog(lvl, comp, msg, dt, this.mandateId, tid);\n };\n this.lg(\"INFO\", \"Orchestrator\", `Initialized mandate: ${this.mandateId}`);\n }\n\n async runWorkflow(input: UserIn): Promise {\n this.lg(\"INFO\", \"Orchestrator\", `Workflow started task: ${input.task}`, { inputKeys: Object.keys(input.data) });\n const tid = `${input.task}-${Date.now()}-${Math.random().toString(36).substring(2, 7)}`;\n const taskInput: TskIn = { mid: this.mandateId, tid: tid, p: input.data };\n let taskOutput: TskOut;\n\n try {\n const agentLog: LogFn = (lvl, comp, msg, dt?, _midOverride?, tidFromAgent?) => {\n this.lg(lvl, comp, msg, dt, this.mandateId, tidFromAgent || tid);\n };\n switch (input.task) {\n case \"create_content\":\n taskOutput = await runCntAgent(taskInput as TskIn, agentLog);\n break;\n case \"develop_strategy\":\n taskOutput = await runStratAgent(taskInput as TskIn, agentLog);\n break;\n case \"generate_logo_concept\":\n taskOutput = await runLogoAgent(taskInput as TskIn, agentLog);\n break;\n case \"build_brand_identity\":\n taskOutput = await runBrandAgent(taskInput as TskIn, agentLog);\n break;\n case \"run_simulation\":\n taskOutput = await runSimAgent(taskInput as TskIn, agentLog);\n break;\n case \"meta_prompt\":\n taskOutput = await runMetaAgent(taskInput as TskIn, agentLog);\n break;\n default:\n const _exCheck: never = input.task;\n this.lg(\"ERROR\", \"Orchestrator\", `Unsupported task type: ${_exCheck}`, { taskInput }, this.mandateId, tid);\n throw new Error(`Unsupported task: ${_exCheck}`);\n }\n\n if (taskOutput.e) {\n this.lg(\"WARN\", \"Orchestrator\", `Agent task ${tid} completed with error.`, {\n err: taskOutput.e,\n agentPayload: taskOutput.p,\n });\n return {\n mid: this.mandateId,\n err: `Agent execution failed: ${taskOutput.e}`,\n res: taskOutput.p,\n dbgLog: [],\n details: \"Agent reported error.\",\n };\n }\n this.lg(\"INFO\", \"Orchestrator\", `Workflow task ${tid} (${input.task}) completed successfully.`);\n return { mid: this.mandateId, res: taskOutput.p, err: undefined, dbgLog: [] };\n } catch (err: any) {\n this.lg(\"ERROR\", \"Orchestrator\", `Critical workflow failure task ${tid} (${input.task}).`, {\n err: err.message,\n stack: err.stack?.substring(0, 500),\n });\n return {\n mid: this.mandateId,\n err: `Workflow execution failed critically: ${err.message}`,\n details: \"Unexpected error in orchestration/agent.\",\n dbgLog: [],\n };\n }\n }\n}\n\nexport default async function(req: Request): Promise {\n const reqId = `req-${Date.now()}-${Math.random().toString(36).substring(2, 7)}`;\n const reqLogger = new LogAgent(reqId);\n const log = reqLogger.log.bind(reqLogger);\n const url = new URL(req.url);\n const commonHeaders = {\n \"Content-Type\": \"application/json\",\n \"Access-Control-Allow-Origin\": \"*\",\n \"Access-Control-Allow-Methods\": \"GET, POST, OPTIONS\",\n \"Access-Control-Allow-Headers\": \"Content-Type, Authorization\",\n };\n\n if (req.method === \"OPTIONS\") {\n log(\"INFO\", \"Handler\", \"Handling OPTIONS request\");\n return new Response(null, { status: 204, headers: commonHeaders });\n }\n\n try {\n if (req.method === \"GET\" && (url.pathname === \"/\" || url.pathname === \"\")) {\n log(\"INFO\", \"Handler\", \"GET / : Serving UI\");\n const html = genHtml();\n return new Response(html, {\n status: 200,\n headers: { ...commonHeaders, \"Content-Type\": \"text/html; charset=utf-8\" },\n });\n } else if (req.method === \"POST\" && url.pathname === \"/questionnaire\") {\n log(\"INFO\", \"Handler\", \"POST /questionnaire : Handling step.\");\n let reqBody;\n let rawReqBody = \"[Could not read body]\";\n try {\n rawReqBody = await req.text();\n reqBody = JSON.parse(rawReqBody);\n if (\n !reqBody || typeof reqBody !== \"object\" || !reqBody.task || typeof reqBody.task !== \"string\"\n ) { throw new Error(\"Invalid request: 'task' (string) required.\"); }\n } catch (e: any) {\n log(\"WARN\", \"Handler\", \"Failed parse JSON body for /questionnaire\", {\n err: e.message,\n bodyAttempt: rawReqBody,\n });\n const errLogs = reqLogger.getLogs();\n return new Response(\n JSON.stringify({\n err: `Bad Request: Invalid JSON or missing 'task'. ${e.message}`,\n state: null,\n dbgLog: errLogs,\n }),\n { status: 400, headers: commonHeaders },\n );\n }\n const qAgent = new QAgent(log);\n const { sessionId, task, lastAnswer, state } = reqBody;\n const qResult: QResp = await qAgent.nextStep(sessionId, task, lastAnswer, state);\n // qResult.state = null; // Don't send full state to client\n log(\"DEBUG\", \"Handler\", \"Questionnaire step processed.\", {\n sid: qResult.sid,\n isDone: qResult.isDone,\n hasErr: !!qResult.err,\n });\n return new Response(JSON.stringify(qResult), { status: qResult.err ? 400 : 200, headers: commonHeaders });\n } else if (req.method === \"POST\" && url.pathname === \"/execute\") {\n log(\"INFO\", \"Handler\", \"POST /execute : Handling workflow execution.\");\n let validatedInput: UserIn;\n let rawPayload = \"[Could not read body]\";\n try {\n const payload = await req.json();\n rawPayload = JSON.stringify(payload).substring(0, 500);\n log(\"DEBUG\", \"Handler\", \"Received payload /execute\", { payloadPreview: rawPayload });\n validatedInput = UserInSchema.parse(payload);\n log(\"INFO\", \"Handler\", \"Payload validation OK /execute.\", { task: validatedInput.task });\n } catch (error: any) {\n let errDetails = \"Invalid input format/fields.\";\n let validationIssues;\n if (error instanceof z.ZodError) {\n validationIssues = error.issues;\n errDetails = validationIssues.map(i => `Field '${i.path.join(\".\")}': ${i.message}`).join(\"; \");\n log(\"WARN\", \"Handler\", \"Zod validation failed /execute.\", {\n err: errDetails,\n issues: validationIssues,\n receivedPreview: rawPayload,\n });\n } else {\n errDetails = error.message;\n log(\"WARN\", \"Handler\", \"Error parsing/validating /execute.\", {\n err: errDetails,\n receivedPreview: rawPayload,\n });\n }\n const errLogs = reqLogger.getLogs();\n return new Response(\n JSON.stringify({\n err: \"Invalid input data for execution.\",\n details: errDetails,\n dbgLog: errLogs,\n mid: `m-validate-err-${reqId}`,\n }),\n { status: 400, headers: commonHeaders },\n );\n }\n const execLogger = new LogAgent(); // Separate logger for execution\n const orchestrator = new Orchestrator(execLogger);\n const finalResult: FinalRes = await orchestrator.runWorkflow(validatedInput);\n finalResult.dbgLog = execLogger.getLogs(); // Add execution logs\n const respStatus = finalResult.err ? 500 : 200;\n log(\"INFO\", \"Handler\", `/execute workflow finished status ${respStatus}`, {\n mid: finalResult.mid,\n hasErr: !!finalResult.err,\n });\n return new Response(JSON.stringify(finalResult), { status: respStatus, headers: commonHeaders });\n } else {\n log(\"WARN\", \"Handler\", `Unsupported request: ${req.method} ${url.pathname}`);\n const errLogs = reqLogger.getLogs();\n return new Response(JSON.stringify({ err: \"Not Found or Method Not Allowed\", dbgLog: errLogs }), {\n status: 404,\n headers: commonHeaders,\n });\n }\n } catch (err: any) {\n log(\"ERROR\", \"Handler\", \"Unhandled exception during request.\", {\n err: err.message,\n stack: err.stack?.substring(0, 500),\n });\n const crashLogs = reqLogger.getLogs();\n return new Response(\n JSON.stringify({\n err: \"Internal Server Error\",\n details: \"Unexpected server error.\",\n dbgLog: crashLogs,\n mid: `m-crash-${reqId}`,\n }),\n { status: 500, headers: commonHeaders },\n );\n 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Diff · v3