Build coffee history and experiment workflows with Ask Bean Bro

public/admin.html

@@ -100,23 +100,23 @@
           </section>
 
           <section class="panel-card" id="llm-card">
-            <div class="panel-head"><h2>LLM</h2></div>
+            <div class="panel-head"><h2>Bean Bro</h2></div>
             <div class="panel-body">
               <p class="muted" style="margin-top:0">
-                Model used for URL prefill and finished-roast reviews.
+                Provider and model for Ask Bean Bro, URL prefill, and finished-roast reviews.
               </p>
               <div style="display:flex;gap:8px;align-items:center;flex-wrap:wrap">
                 <select
                   class="text-input"
                   id="llm-model-select"
                   style="max-width:360px"
-                  aria-label="LLM model"
+                  aria-label="Bean Bro model"
                 ></select>
                 <button class="ghost-btn small" type="button" id="llm-model-save">
                   Save
                 </button>
               </div>
-              <p class="field-note" id="llm-model-note"></p>
+              <p class="field-note" id="llm-model-note"></p><button class="ghost-btn" type="button" id="bro-test">Test connection</button><p class="field-note" id="bro-test-result" role="status"></p>
             </div>
           </section>
 

public/index.html

@@ -84,7 +84,7 @@
             <div class="header-tools-group" id="header-tools-group">
               <a id="nav-plans" href="/plans" class="ghost-btn small">▤ Your plans</a>
               <button id="nav-chat" type="button" class="ghost-btn small">
-                ✳ Ask the LLM
+                ✳ Ask Bean Bro
               </button>
               <button id="nav-prefill" type="button" class="ghost-btn small">
                 ↗ Prefill
@@ -203,7 +203,7 @@
         <h4 style="margin:0 0 6px">Log a finished roast</h4>
         <p class="field-note" style="margin-top:0">
           Upload the actual roast's .alog to attach it to this plan — you can
-          upload several. The LLM reviews each one in the background.
+          upload several. Bean Bro reviews each one in the background.
         </p>
         <label class="filebtn primary-btn"
           >Upload finished roast(s)<input
@@ -229,7 +229,7 @@
       tabindex="-1"
     >
       <div class="drawer-head">
-        <h3 id="chat-title">Ask the LLM about this plan</h3>
+        <h3 id="chat-title">Ask Bean Bro</h3>
         <button
           class="icon-btn"
           type="button"
@@ -378,28 +378,7 @@
           <section class="panel-card" id="sec-coffee">
             <div class="panel-head"><h2>The Coffee</h2></div>
             <div class="panel-body">
-              <details class="why-panel" data-why="sec-coffee">
-                <summary>Why cultivar sets the clock</summary>
-                <p>
-                  A roast plan is three durations laid end to end: drying +
-                  Maillard + development = the total roast. Cultivar is the
-                  one input that sets a time you cannot negotiate — when
-                  first crack lands. The seed's genetics fix how much sugar
-                  and acid it carries and how heat gets into it, so each
-                  cultivar browns and builds its aromatics on its own
-                  schedule. A Bourbon rushed to a 7:30 first crack tastes
-                  thin and papery no matter how well you handle the rest; a
-                  Gesha dragged to 9:00 goes savory and loses the florals you
-                  paid for.
-                </p>
-                <p>
-                  That is why the FC anchor below feeds Time Ledger line 1
-                  and everything else in the plan is a correction of seconds
-                  around it. Treat the cultivar on the bag as your best
-                  hypothesis, not a fact — labels are wrong often enough that
-                  the "After the Roast" section exists to correct them.
-                </p>
-              </details>
+              <details class="why-panel" data-why="sec-coffee"><summary>How to use these starting points</summary><p>Cultivar and process provide a starting hypothesis. They do not determine how a coffee must taste at an exact first-crack time. Refine the plan using audible milestones, actual measurements, and tasting feedback from your own batches.</p></details>
               <div class="field-grid">
                 <label class="field" data-fid="0.1"
                   ><span class="field-label">Coffee / lot</span

public/js/admin.js

@@ -97,10 +97,10 @@ async function loadLlm() {
 	const select = document.getElementById("llm-model-select");
 	const note = document.getElementById("llm-model-note");
 	try {
-		const { current, models, modelsError } = await api("/api/admin/llm");
+		const { current, models, modelsError, effective } = await api("/api/admin/llm");
 		const auto = document.createElement("option");
 		auto.value = "";
-		auto.textContent = "Auto (first available model)";
+		auto.textContent = "Auto (server default)";
 		select.replaceChildren(
 			auto,
 			...models.map((model) => {
@@ -119,15 +119,9 @@ async function loadLlm() {
 			select.append(missing);
 		}
 		select.value = current;
-		note.textContent = modelsError
-			? "No models are configured on the server — reviews and prefill will fail until one is set up."
-			: current
-				? ""
-				: models.length
-					? `Auto currently resolves to ${models[0].name} (${models[0].provider}).`
-					: "";
+		note.textContent = modelsError ? "Could not list providers. Check the server configuration." : `Effective selection: ${effective || "No model configured"}. Provider credentials are managed on the server.`;
 	} catch {
-		note.textContent = "Could not load LLM settings.";
+		note.textContent = "Could not load Bean Bro settings.";
 	}
 }
 
@@ -141,7 +135,7 @@ function wireLlmSave() {
 				method: "PUT",
 				body: JSON.stringify({ model }),
 			});
-			showToast(model ? "LLM model saved." : "LLM model set to auto.");
+			showToast(model ? "Bean Bro model saved." : "Bean Bro model set to auto.");
 			await loadLlm();
 		} catch (error) {
 			showToast(error.message, "fail");
@@ -439,3 +433,5 @@ async function init() {
 }
 
 init();
+
+document.getElementById('bro-test').addEventListener('click',async e=>{e.currentTarget.disabled=true;const out=document.getElementById('bro-test-result');out.textContent='Contacting Bean Bro…';try{const result=await api('/api/admin/llm/test',{method:'POST'});out.textContent=`Connected: ${result.model||'configured provider'} · ${result.reply}`;}catch(error){out.textContent=error.message;}finally{document.getElementById('bro-test').disabled=false;}});

public/js/alog-ui.js

@@ -114,7 +114,7 @@ export function initAlogPanel({
 		}
 	});
 	// Finished-roast uploads: each file becomes an actual_roasts row attached to the open plan
-	// (which must exist server-side first — hence the flush), and the LLM reviews it
+	// (which must exist server-side first — hence the flush), and Bean Bro reviews it
 	// asynchronously; the roast history page is where results land.
 	actualInput?.addEventListener("change", async (e) => {
 		const files = [...(e.target.files ?? [])];

public/js/beans.js

@@ -174,7 +174,7 @@ function cancelEdit() {
 	document.getElementById("bean-form-cancel").classList.add("hidden");
 }
 
-// The LLM prefill endpoint returns raw `extracted` page facts — map them straight into the
+// Bean Bro prefill endpoint returns raw `extracted` page facts — map them straight into the
 // bean form (only overwriting fields the page actually stated).
 function wirePrefill() {
 	const button = document.getElementById("bean-prefill-btn");
@@ -184,7 +184,7 @@ function wirePrefill() {
 			const url = document.getElementById("bean-prefill-url").value.trim();
 			if (!url) return;
 			note.classList.remove("hidden");
-			note.textContent = "Reading the page with the LLM…";
+			note.textContent = "Reading the page with Bean Bro…";
 			try {
 				const body = await api("/api/prefill", {
 					method: "POST",

public/js/inventory.js

@@ -253,7 +253,7 @@ document.getElementById("lot-form").addEventListener("submit", (event) => {
 	});
 });
 
-// The LLM prefill endpoint returns raw `extracted` page facts — map the green-relevant ones
+// Bean Bro prefill endpoint returns raw `extracted` page facts — map the green-relevant ones
 // into the lot form (only overwriting what the page actually stated).
 document.getElementById("lot-prefill-btn").addEventListener("click", (event) =>
 	guarded(event.currentTarget, async () => {
@@ -261,7 +261,7 @@ document.getElementById("lot-prefill-btn").addEventListener("click", (event) =>
 		const note = document.getElementById("lot-prefill-note");
 		if (!url) return;
 		note.classList.remove("hidden");
-		note.textContent = "Reading the page with the LLM…";
+		note.textContent = "Reading the page with Bean Bro…";
 		try {
 			const body = await api("/api/prefill", {
 				method: "POST",

public/js/login.js

@@ -26,7 +26,7 @@ form.addEventListener("submit", async (event) => {
 			);
 			return;
 		}
-		location.assign("/app");
+		location.assign("/home");
 	} catch {
 		showError("Could not reach the server. Check your connection and try again.");
 	} finally {

public/js/main.js

@@ -1,3 +1,4 @@
+import { initPlannerWorkspace } from "./planner-workspace.js?v=__ASSET_VERSION__";
 import { FIELD_IDS, blankPlan } from "/shared/fields.js?v=__ASSET_VERSION__";
 import { computeLedger } from "/shared/ledger.js?v=__ASSET_VERSION__";
 import {
@@ -414,6 +415,7 @@ function hasVal(obj, blank) {
 }
 
 export function recompute() {
+ document.dispatchEvent(new Event("plan-updated"));
 	const ledger = renderLedger();
 	renderCurve(ledger);
 	renderBandMarkers();
@@ -482,7 +484,7 @@ function syncPlan(snapshot = structuredClone(state.plan), locallySaved = persist
 			draftSyncedAt = body.plan.updated_at;
 			currentPlanName = body.plan.name ?? currentPlanName;
 			// A confirmed server save succeeds even when browser storage is full/disabled.
-			persistDraft(snapshot);
+			persistDraft(structuredClone(state.plan));
 			history.replaceState(null, "", `/app?plan=${encodeURIComponent(remotePlanId)}`);
 			lastSaveError = "";
 			setSaveStatus("saved");
@@ -501,6 +503,9 @@ async function flushCurrentPlan() {
 	return await syncPlan(snapshot, persistDraft(snapshot));
 }
 function autosave() {
+	// Preserve each edit immediately; debounce only the network write. Reloads and
+	// offline roast-day events must not depend on a later timer firing.
+	persistDraft(structuredClone(state.plan));
 	setSaveStatus("saving");
 	clearTimeout(autosave._t);
 	autosave._t = setTimeout(() => {
@@ -681,7 +686,7 @@ function wireDrawers() {
 	for (const [buttonId, panelId] of [
 		["nav-prefill", "panel-prefill"],
 		["nav-alog", "panel-alog"],
-		["nav-chat", "panel-chat"],
+
 		["nav-settings", "panel-settings"],
 		["nav-import-export", "panel-import-export"],
 	])
@@ -853,7 +858,7 @@ function wirePwa() {
 		// "controllerchange" is not an update — only a page that was already controlled by a
 		// previous service worker should reload when a new one takes over.
 		const hadController = !!navigator.serviceWorker.controller;
-		window.addEventListener("load", () => {
+		const registerWorker = () => {
 			navigator.serviceWorker
 				.register("/sw.js?v=__ASSET_VERSION__")
 				.then((registration) => {
@@ -870,7 +875,9 @@ function wirePwa() {
 				.catch((error) =>
 					console.warn("Service worker registration failed:", error),
 				);
-		});
+		};
+		if (document.readyState === "complete") registerWorker();
+		else window.addEventListener("load", registerWorker, {once:true});
 		navigator.serviceWorker.addEventListener("controllerchange", () => {
 			if (hadController) location.reload();
 		});
@@ -970,6 +977,7 @@ async function init() {
 		getTempUnit: () => tempUnit,
 		getMachineProfile: () => machineProfile,
 	});
+	initPlannerWorkspace({state,recompute,renderFormFromPlan,flushCurrentPlan,getRemotePlanId:()=>remotePlanId,rename:async name=>{if(!await flushCurrentPlan())return showToast(lastSaveError,"fail");try{const result=await api(`/api/plans/${remotePlanId}`,{method:"PUT",body:JSON.stringify({name})});currentPlanName=result.plan.name;renderFormFromPlan();}catch(e){showToast(e.message,"fail");}}});
 	renderBandRanges();
 	renderFormFromPlan();
 	wireForm();
@@ -1002,7 +1010,7 @@ async function init() {
 		renderFormFromPlan,
 	});
 	wireCuppingLink();
-	initPlanChat({ getPlan: () => state.plan });
+	initPlanChat({ getPlan: () => state.plan, recompute, renderFormFromPlan, flushCurrentPlan, getRemotePlanId:()=>remotePlanId });
 	renderMachineProfileNote();
 	recompute();
 }

public/js/nav.js

@@ -8,6 +8,8 @@ const NAV_GROUPS = [
 	{
 		title: "Roasting",
 		items: [
+			{ href: "/home", icon: "⌂", label: "Today" },
+			{ href: "/coffees", icon: "◉", label: "Coffee history" },
 			{ href: "/plans", icon: "◐", label: "Plans" },
 			{ href: "/roasts", icon: "∿", label: "Roasts" },
 			{ href: "/roasters", icon: "♨", label: "Machines" },

public/js/plan-chat-ui.js

@@ -1,55 +1,261 @@
-// Chat-with-the-LLM drawer on the planner: stateless per page load, grounded server-side in
-// the current plan + learned profiles. The whole visible conversation is resent each turn.
 import { api } from "./api.js?v=__ASSET_VERSION__";
-
-export function initPlanChat({ getPlan }) {
-	const thread = document.getElementById("chat-thread");
-	const form = document.getElementById("chat-form");
-	const input = document.getElementById("chat-input");
-	const send = document.getElementById("chat-send");
-	if (!thread || !form) return;
-	const messages = [];
-
-	function bubble(role, content, pending = false) {
-		const div = document.createElement("div");
-		div.className = `chat-msg ${role}${pending ? " pending" : ""}`;
-		div.textContent = content;
-		thread.append(div);
-		thread.scrollTop = thread.scrollHeight;
-		return div;
+import {
+	SUGGESTION_FIELDS,
+	cleanSuggestions,
+} from "/shared/workspace.js?v=__ASSET_VERSION__";
+import { computeLedger } from "/shared/ledger.js?v=__ASSET_VERSION__";
+import { formatDuration } from "/shared/time.js?v=__ASSET_VERSION__";
+const n = (tag, text, cls = "") => {
+	const e = document.createElement(tag);
+	e.textContent = text;
+	e.className = cls;
+	return e;
+};
+export function initPlanChat({
+	getPlan,
+	recompute,
+	renderFormFromPlan,
+	flushCurrentPlan,
+	getRemotePlanId,
+}) {
+	const thread = document.getElementById("chat-thread"),
+		form = document.getElementById("chat-form"),
+		input = document.getElementById("chat-input"),
+		send = document.getElementById("chat-send");
+	let busy = false;
+	const memory = () =>
+		getPlan().assistant ?? (getPlan().assistant = { messages: [] });
+	memory().messages ??= [];
+	const starters = n("div", "", "chat-starters");
+	for (const text of [
+		"Review this plan",
+		"Aim for more fruit",
+		"Explain these timings",
+		"Suggest one experiment using my tasting history",
+	]) {
+		const b = n("button", text, "ghost-btn small");
+		b.type = "button";
+		b.onclick = () => {
+			input.value = text;
+			form.requestSubmit();
+		};
+		starters.append(b);
 	}
-	bubble(
-		"assistant",
-		"Ask me anything about this plan — why a number is what it is, what to change for a different cup, or how your machine's history should shape it.",
+	thread.before(
+		n(
+			"p",
+			"Your plan, your tasting history, and one useful next experiment. Suggestions never change your plan until you apply them.",
+			"bro-intro",
+		),
+		starters,
 	);
-
-	form.addEventListener("submit", async (event) => {
-		event.preventDefault();
-		const content = input.value.trim();
-		if (!content || send.disabled) return;
-		input.value = "";
-		messages.push({ role: "user", content });
-		bubble("user", content);
-		const pending = bubble("assistant", "Thinking…", true);
+	const suggestions = n("div", "", "bro-suggestions");
+	thread.after(suggestions);
+	const draw = () => {
+		thread.replaceChildren();
+		for (const m of memory().messages)
+			thread.append(n("div", m.content, "chat-msg " + m.role));
+		thread.scrollTop = thread.scrollHeight;
+	};
+	draw();
+	const showSuggestions = (raw) => {
+		suggestions.replaceChildren();
+		for (const proposal of cleanSuggestions(raw)) {
+			const panel = n("section", "", "proposal-card");
+			panel.append(
+				n("h3", "A change to review"),
+				n("p", proposal.reason),
+				n(
+					"p",
+					"Expected: " +
+						(proposal.expected || "Taste and record whether this helps."),
+				),
+			);
+			const table = n("table", "", "data-table");
+			const head = n("tr");
+			for (const label of ["Setting", "Current", "Suggested"])
+				head.append(n("th", label));
+			table.append(head);
+			const before = structuredClone(
+				memory().suggestionBase || getPlan().fields,
+			);
+			for (const [key, value] of Object.entries(proposal.fields)) {
+				const row = n("tr");
+				row.append(
+					n("td", SUGGESTION_FIELDS[key]),
+					n("td", before[key] || "—"),
+					n("td", value),
+				);
+				table.append(row);
+			}
+			panel.append(table);
+			const candidate = {
+				...getPlan(),
+				fields: { ...getPlan().fields, ...proposal.fields },
+			};
+			const l = computeLedger(candidate);
+			panel.append(
+				n(
+					"p",
+					`Preview: first crack ${formatDuration(l.A)}, development ${formatDuration(l.C)}, total ${formatDuration(l.D)}.`,
+					"field-note",
+				),
+			);
+			for (const warning of l.warnings || [])
+				panel.append(
+					n(
+						"p",
+						typeof warning === "string" ? warning : JSON.stringify(warning),
+						"field-note",
+					),
+				);
+			for (const id of proposal.evidenceRoastIds) {
+				const a = n("a", "View supporting roast");
+				a.href = "/roasts?roast=" + encodeURIComponent(id);
+				panel.append(a);
+			}
+			const apply = n("button", "Apply changes", "primary-btn"),
+				variation = n("button", "Create a variation", "ghost-btn"),
+				undo = n("button", "Undo changes", "ghost-btn");
+			undo.hidden = true;
+			const stale = () =>
+				Object.keys(before).some((k) => getPlan().fields[k] !== before[k]);
+			apply.onclick = () => {
+				if (stale()) {
+					panel.append(
+						n(
+							"p",
+							"The plan changed since this suggestion. Ask Bean Bro to review it again.",
+						),
+					);
+					return;
+				}
+				memory().undo = {
+					fields: structuredClone(getPlan().fields),
+					experiment: structuredClone(getPlan().experiment || {}),
+				};
+				Object.assign(getPlan().fields, proposal.fields);
+				getPlan().experiment = {
+					...getPlan().experiment,
+					change: proposal.reason,
+					expected: proposal.expected,
+				};
+				renderFormFromPlan();
+				recompute();
+				apply.disabled = true;
+				undo.hidden = false;
+			};
+			undo.onclick = () => {
+				const previous = memory().undo;
+				if (!previous) return;
+				if (
+					Object.entries(proposal.fields).some(
+						([k, v]) => getPlan().fields[k] !== v,
+					)
+				) {
+					panel.append(
+						n(
+							"p",
+							"These settings have changed again. Use Plan history to review earlier versions.",
+						),
+					);
+					return;
+				}
+				for (const k of Object.keys(proposal.fields))
+					getPlan().fields[k] = previous.fields[k];
+				getPlan().experiment = previous.experiment;
+				delete memory().undo;
+				renderFormFromPlan();
+				recompute();
+				showSuggestions([]);
+			};
+			variation.onclick = async () => {
+				if (stale()) {
+					panel.append(
+						n(
+							"p",
+							"The plan changed. Request a fresh suggestion before creating a variation.",
+						),
+					);
+					return;
+				}
+				if (!(await flushCurrentPlan()))
+					return panel.append(
+						n("p", "Save the current plan before creating a variation."),
+					);
+				variation.disabled = true;
+				try {
+					const copy = (
+						await api(`/api/plans/${getRemotePlanId()}/clone`, {
+							method: "POST",
+						})
+					).plan;
+					Object.assign(copy.plan.fields, proposal.fields);
+					copy.plan.experiment = {
+						...copy.plan.experiment,
+						question: "Test Bean Bro’s suggestion",
+						change: proposal.reason,
+						expected: proposal.expected,
+					};
+					await api(`/api/plans/${copy.id}`, {
+						method: "PUT",
+						body: JSON.stringify({ plan: copy.plan }),
+					});
+					location.assign("/app?plan=" + copy.id);
+				} catch (e) {
+					panel.append(n("p", e.message));
+					variation.disabled = false;
+				}
+			};
+			panel.append(apply, variation, undo);
+			suggestions.append(panel);
+		}
+	};
+	showSuggestions(memory().suggestions || []);
+	if(new URLSearchParams(location.search).get("intent")==="next-experiment") input.value="Use my tasting history to suggest one experiment for the next batch. Explain the expected cup result and how to evaluate it.";
+	form.addEventListener("submit", async (e) => {
+		e.preventDefault();
+		const text = input.value.trim();
+		if (!text || busy) return;
+		busy = true;
 		send.disabled = true;
+		input.value = "";
+		const messages = memory().messages;
+		messages.push({ role: "user", content: text.slice(0, 4000) });
+		memory().messages = messages.slice(-30);
+		draw();
+		recompute();
+		const pending = n(
+			"div",
+			"Bean Bro is reviewing your plan…",
+			"chat-msg assistant pending",
+		);
+		thread.append(pending);
+		const sentFields = structuredClone(getPlan().fields);
 		try {
-			const body = await api("/api/plan-chat", {
+			const result = await api("/api/plan-chat", {
 				method: "POST",
-				body: JSON.stringify({ plan: getPlan(), messages }),
+				body: JSON.stringify({ plan: getPlan(), messages: memory().messages }),
 			});
-			messages.push({ role: "assistant", content: body.reply });
-			pending.classList.remove("pending");
-			pending.textContent = body.reply;
+			memory().messages.push({ role: "assistant", content: result.reply });
+			memory().messages = memory().messages.slice(-30);
+			memory().suggestionBase = sentFields;
+			memory().suggestions = cleanSuggestions(result.suggestions);
+			memory().model = result.model;
+			draw();
+			showSuggestions(memory().suggestions);
+			recompute();
 		} catch (error) {
-			messages.pop(); // keep history consistent with what's on screen
-			pending.classList.remove("pending");
 			pending.textContent =
 				error.code === "no_model"
-					? "No LLM model is configured on the server — ask an admin to set one on the Admin page."
-					: `That didn't work: ${error.message}`;
+					? "Bean Bro is not connected. An admin can configure the provider in Admin → Bean Bro."
+					: `Could not get a reply. ${error.message}`;
+			memory().messages.pop();
+			input.value = text;
+			recompute();
 		} finally {
+			busy = false;
 			send.disabled = false;
-			thread.scrollTop = thread.scrollHeight;
 		}
 	});
 }

public/js/planner-workspace.js

@@ -0,0 +1,385 @@
+import { api } from "./api.js?v=__ASSET_VERSION__";
+import { computeLedger } from "/shared/ledger.js?v=__ASSET_VERSION__";
+import { buildPlanCurve } from "/shared/curve.js?v=__ASSET_VERSION__";
+import { formatDuration } from "/shared/time.js?v=__ASSET_VERSION__";
+const n = (tag, text, cls = "") => {
+	const e = document.createElement(tag);
+	e.textContent = text;
+	e.className = cls;
+	return e;
+};
+export function initPlannerWorkspace({
+	state,
+	recompute,
+	renderFormFromPlan,
+	flushCurrentPlan,
+	getRemotePlanId,
+	rename,
+}) {
+	document.body.classList.add("planner-page");
+	const form = document.getElementById("plan-form"),
+		layout = n("div", "", "planner-layout"),
+		main = n("div", "", "planner-main");
+	form.before(layout);
+	main.append(form);
+	layout.append(main);
+	const chat = document.getElementById("panel-chat");
+	chat.className = "bean-bro-panel";
+	chat.removeAttribute("aria-hidden");
+	chat.removeAttribute("aria-modal");
+	chat.setAttribute("role", "complementary");
+	chat.querySelector("[data-close-drawer]").remove();
+	layout.append(chat);
+	const tabs = n("nav", "", "mobile-workspace-tabs");
+	tabs.setAttribute("aria-label", "Planner workspace");
+	const planTab = n("button", "Plan", "ghost-btn"),
+		broTab = n("button", "Ask Bean Bro", "ghost-btn");
+	const setTab = (bro) => {
+		document.body.classList.toggle("bro-tab", bro);
+		planTab.setAttribute("aria-pressed", String(!bro));
+		broTab.setAttribute("aria-pressed", String(bro));
+	};
+	planTab.onclick = () => setTab(false);
+	broTab.onclick = () => {
+		setTab(true);
+		chat.scrollIntoView({ block: "start" });
+	};
+	setTab(new URLSearchParams(location.search).get("intent")==="next-experiment");
+	tabs.append(planTab, broTab);
+	layout.after(tabs);
+	const navchat = document.getElementById("nav-chat");
+	navchat.textContent = "Ask Bean Bro";
+	navchat.onclick = () => {
+		setTab(true);
+		chat.scrollIntoView({ behavior: "smooth", block: "start" });
+		document.getElementById("chat-input").focus();
+	};
+	const header = document.querySelector(".header-row-top");
+	const back = document.getElementById("nav-plans");
+	back.textContent = "← Your plans";
+	header.prepend(back);
+	const title = document.getElementById("header-coffee-name");
+	title.setAttribute("role", "button");
+	title.tabIndex = 0;
+	title.title = "Rename this plan";
+	const edit = async () => {
+		const value = prompt("Plan name", title.textContent);
+		if (value !== null) await rename(value);
+	};
+	title.onclick = edit;
+	title.onkeydown = (e) => {
+		if (e.key === "Enter") edit();
+	};
+	const tools = document.getElementById("btn-tools-menu");
+	tools.textContent = "More ···";
+	document.querySelector(".section-nav").replaceChildren(
+		...[
+			["Coffee", "#sec-coffee"],
+			["Roast intent", "#sec-process"],
+			["Bean details", "#sec-bean"],
+		].map(([text, href]) => {
+			const a = n("a", text);
+			a.href = href;
+			return a;
+		}),
+	);
+	const source = form.querySelector('[name="sourceUrl"]').closest("label");
+	source.classList.add("source-field");
+	source.parentElement.classList.add("coffee-basics");
+	source.parentElement.append(source);
+	const fill = document.getElementById("nav-prefill");
+	fill.textContent = "Fill from URL";
+	source.append(fill);
+	fill.addEventListener("click", () => {
+		document.getElementById("prefill-url").value = state.plan.sourceUrl || "";
+	});
+	const grid = form.querySelector(".workspace-grid"),
+		dock = form.querySelector(".dock"),
+		curve = dock.querySelector(".curve-card"),
+		ledger = dock.querySelector(".ledger-card");
+	grid.prepend(dock);
+	dock.prepend(curve);
+	const ledgerDetails = document.createElement("details");
+	ledgerDetails.className = "calculation-details";
+	ledger.before(ledgerDetails);
+	ledgerDetails.append(n("summary", "Timing calculations & checks"), ledger);
+	for (const card of [...dock.children])
+		if (card !== curve && card !== ledgerDetails) ledgerDetails.append(card);
+	const curves = document.getElementById("nav-alog");
+	curves.textContent = "Attach reference curve";
+	curve.querySelector(".dock-card-head").append(curves);
+	curve.append(
+		n(
+			"p",
+			"Planning guide · Timing comes from worksheet rules and your overrides. Temperature references are illustrative; audible first crack and your measurements establish actual milestones.",
+			"field-note",
+		),
+	);
+	const overview = n("section", "", "plan-overview");
+	overview.append(n("span", "YOUR NEXT BATCH", "eyebrow"));
+	const stats = n("div", "", "overview-stats");
+	overview.append(stats);
+	main.prepend(overview);
+	curve.append(
+		n(
+			"p",
+			"Swipe the graph horizontally to see every milestone.",
+			"mobile-curve-hint field-note",
+		),
+	);
+	const report = n("div", "", "report-actions");
+	report.id = "report-actions";
+	curve.append(report);
+	const experiment = n("section", "", "panel-card experiment-panel");
+	experiment.id = "sec-experiment";
+	experiment.append(
+		n("div", "One change. One question.", "eyebrow"),
+		n("h2", "Plan an experiment"),
+		n(
+			"p",
+			"Record what you want to learn; evaluate it after tasting.",
+			"muted",
+		),
+	);
+	const fields = n("div", "", "field-grid");
+	for (const [key, label, placeholder] of [
+		["question", "Question", "Can I keep the fruit and improve sweetness?"],
+		["change", "One change", "Extend development by 10 seconds"],
+		[
+			"expected",
+			"Expected cup result",
+			"More sweetness without losing clarity",
+		],
+	]) {
+		const l = n("label", label, "field"),
+			input = n("input");
+		input.name = "experiment." + key;
+		input.className = "field-input";
+		input.placeholder = placeholder;
+		l.append(input);
+		fields.append(l);
+	}
+	experiment.append(fields);
+	form.querySelector(".form-col").append(experiment);
+	const revisions = n("button", "Plan history", "ghost-btn small");
+	document.getElementById("header-tools-group").append(revisions);
+	const history = document.createElement("dialog");
+	history.className = "workspace-dialog";
+	document.body.append(history);
+	revisions.onclick = async () => {
+		history.replaceChildren(n("h2", "Plan history"));
+		const close = n("button", "Close", "ghost-btn");
+		close.onclick = () => history.close();
+		history.append(close);
+		history.showModal();
+		if (!(await flushCurrentPlan()))
+			return history.append(n("p", "Save the plan before opening history."));
+		try {
+			const data = await api(`/api/plans/${getRemotePlanId()}/revisions`);
+			if (!data.revisions.length)
+				history.append(n("p", "No earlier revisions yet."));
+			for (const r of data.revisions) {
+				const row = n("div", "", "history-row");
+				row.append(
+					n(
+						"p",
+						`${new Date(r.created_at).toLocaleString()} · ${r.name || "Plan inputs"}`,
+					),
+				);
+				const restore = n("button", "Restore this revision", "ghost-btn");
+				restore.onclick = async () => {
+					if (
+						!confirm(
+							"Restore these planning inputs? The current version will remain in history.",
+						)
+					)
+						return;
+					try {
+						await api(`/api/plans/${getRemotePlanId()}/restore`, {
+							method: "POST",
+							body: JSON.stringify({ revisionId: r.id }),
+						});
+						location.assign("/app?plan=" + getRemotePlanId());
+					} catch (e) {
+						history.append(n("p", e.message));
+					}
+				};
+				row.append(restore);
+				history.append(row);
+			}
+		} catch (e) {
+			history.append(n("p", e.message));
+		}
+	};
+	const roast = n("button", "Roast day", "primary-btn");
+	document.querySelector(".header-actions").prepend(roast);
+	const dialog = document.createElement("dialog");
+	dialog.className = "workspace-dialog roast-day";
+	document.body.append(dialog);
+	let timer;
+	roast.onclick = () => {
+		dialog.replaceChildren(
+			n("h2", "Roast day"),
+			n(
+				"p",
+				"Record actual events against the plan. Your draft stays on this device offline; sync resumes when connected. Export this record or attach an Artisan file after roasting.",
+				"muted",
+			),
+		);
+		const close = n("button", "Close roast day", "ghost-btn");
+		close.onclick = () => dialog.close();
+		const clock = n("div", "0:00", "roast-clock"),
+			start = n(
+				"button",
+				state.plan.roastDay?.startedAt ? "Restart timer" : "Start roast",
+				"primary-btn",
+			);
+		const records = n("div", "", "roast-event-grid");
+		const update = () => {
+			clock.textContent = state.plan.roastDay?.startedAt
+				? formatDuration(
+						Math.max(
+							0,
+							Math.floor((Date.now() - state.plan.roastDay.startedAt) / 1000),
+						),
+					)
+				: "0:00";
+		};
+		start.onclick = () => {
+			if (
+				state.plan.roastDay?.startedAt &&
+				!confirm(
+					"Start a new roast-day record? Export the previous record first if needed.",
+				)
+			)
+				return;
+			state.plan.roastDay = { startedAt: Date.now(), events: {} };
+			recompute();
+			renderEvents();
+			update();
+		};
+		const renderEvents = () => {
+			records.replaceChildren();
+			const points = buildPlanCurve(state.plan, computeLedger(state.plan));
+			for (const p of points) {
+				const row = n("div", "", "roast-event");
+				row.append(
+					n("strong", p.label || p.key),
+					n(
+						"span",
+						`Plan ${formatDuration(p.timeS)} · ${Math.round(p.tempC * 1.8 + 32)}°F`,
+					),
+				);
+				const saved = state.plan.roastDay?.events?.[p.key];
+				row.append(
+					n(
+						"span",
+						saved ? `Actual ${formatDuration(saved.timeS)}` : "Not recorded",
+					),
+				);
+				const temp = n("input");
+				temp.type = "number";
+				temp.placeholder = "Actual °F";
+				temp.setAttribute(
+					"aria-label",
+					(p.label || p.key) + " actual Fahrenheit",
+				);
+				temp.value = saved?.tempF ?? "";
+				const mark = n("button", "Mark event", "ghost-btn");
+				mark.onclick = () => {
+					if (!state.plan.roastDay?.startedAt)
+						return alert("Start the roast timer first.");
+					state.plan.roastDay.events ??= {};
+					state.plan.roastDay.events[p.key] = {
+						timeS: Math.max(
+							0,
+							Math.floor((Date.now() - state.plan.roastDay.startedAt) / 1000),
+						),
+						tempF: temp.value,
+					};
+					recompute();
+					renderEvents();
+				};
+				row.append(temp, mark);
+				records.append(row);
+			}
+		};
+		const exportButton = n("button", "Export roast-day record", "ghost-btn");
+		exportButton.onclick = () => {
+			const blob = new Blob(
+					[
+						JSON.stringify(
+							{
+								planId: getRemotePlanId(),
+								coffee: state.plan.fields["0.1"],
+								...state.plan.roastDay,
+							},
+							null,
+							2,
+						),
+					],
+					{ type: "application/json" },
+				),
+				url = URL.createObjectURL(blob),
+				a = document.createElement("a");
+			a.href = url;
+			a.download = "roast-day.json";
+			a.click();
+			setTimeout(() => URL.revokeObjectURL(url), 1000);
+		};
+		const finish = n("button", "Finish & record tasting", "primary-btn");
+		const finishStatus = n("p", "", "field-note");
+		finish.onclick = async () => {
+			finish.disabled = true;
+			try {
+				if (!(await flushCurrentPlan())) {
+					finishStatus.textContent =
+						"Your draft stays on this device. Reconnect to create the finished-roast record.";
+					return;
+				}
+				const result = await api("/api/roasts/manual", {
+					method: "POST",
+					body: JSON.stringify({ planId: getRemotePlanId() }),
+				});
+				location.assign("/roasts?roast=" + result.roast.id);
+			} catch (e) {
+				finishStatus.textContent = e.message;
+			} finally {
+				finish.disabled = false;
+			}
+		};
+		dialog.append(
+			clock,
+			start,
+			records,
+			finish,
+			exportButton,
+			close,
+			finishStatus,
+		);
+		renderEvents();
+		update();
+		timer = setInterval(update, 1000);
+		dialog.showModal();
+	};
+	dialog.addEventListener("close", () => clearInterval(timer));
+	const update = () => {
+		const l = computeLedger(state.plan);
+		stats.replaceChildren(
+			...[
+				["Coffee", state.plan.fields["0.1"] || "Choose your coffee"],
+				["Batch", `${state.plan.fields["0.4"] || "—"} g`],
+				["Roast", state.plan.fields["4.1"] || "Choose a level"],
+				["Total", formatDuration(l.D)],
+				["Development", formatDuration(l.C)],
+			].map(([label, value]) => {
+				const e = n("div");
+				e.append(n("span", label), n("strong", value));
+				return e;
+			}),
+		);
+	};
+	form.addEventListener("input", update);
+	document.addEventListener("plan-updated", update);
+	update();
+}

public/js/print.js

@@ -40,7 +40,7 @@ export function initPrint({ getPlan, getName }) {
     a.remove();
     setTimeout(() => URL.revokeObjectURL(url), 1000);
   });
-  print.after(download);
+  (document.getElementById("report-actions") || print.parentElement).append(download);
   const preview = document.createElement("button");
   preview.type = "button";
   preview.className = "ghost-btn";

public/js/roasts.js

@@ -125,7 +125,7 @@ async function loadRoasts() {
 }
 
 // While any review is still pending, refresh every few seconds so the table/detail fill in as
-// the LLM finishes; stops by itself once nothing is pending.
+// Bean Bro finishes; stops by itself once nothing is pending.
 function schedulePoll() {
 	clearTimeout(pollTimer);
 	if (!roasts.some((roast) => roast.evaluationStatus === "pending")) return;
@@ -419,7 +419,7 @@ function evaluationList(title, items) {
 function renderEvaluation(detail) {
 	const box = document.getElementById("detail-evaluation");
 	box.replaceChildren();
-	const heading = el("h3", {}, "LLM review");
+	const heading = el("h3", {}, "Bean Bro review");
 	heading.style.margin = "0 0 6px";
 	box.append(heading);
 	if (detail.evaluationStatus === "pending") {
@@ -427,7 +427,7 @@ function renderEvaluation(detail) {
 			el(
 				"p",
 				{ className: "field-note" },
-				"The LLM is reviewing this roast — this page refreshes automatically.",
+				"Bean Bro is reviewing this roast — this page refreshes automatically.",
 			),
 		);
 		return;
@@ -448,7 +448,7 @@ function renderEvaluation(detail) {
 			el(
 				"p",
 				{ className: "field-note" },
-				"No review recorded for this roast.",
+				detail.roast?.manual ? "Manual milestones recorded. Add tasting feedback below; these points do not provide a continuous RoR trace." : "No review recorded for this roast.",
 			),
 		);
 		return;
@@ -532,6 +532,12 @@ async function openDetail(id, { keepScroll = false } = {}) {
 				}),
 			);
 		planSelect.value = detail.roastPlanId ?? "";
+        if (!detail.roastPlanId) {
+            const words=String(detail.roast?.title||detail.filename).toLowerCase().split(/[^a-z0-9]+/).filter(w=>w.length>3);
+            const ranked=planList.map(p=>({p,score:words.filter(w=>String(p.coffee||p.title).toLowerCase().includes(w)).length})).filter(r=>r.score>=2).sort((a,b)=>b.score-a.score);
+            if(ranked.length){const suggested=ranked[0].p;const button=el("button",{type:"button",className:"ghost-btn small"},`Suggested match: ${suggested.title} — attach`);button.addEventListener("click",()=>{planSelect.value=suggested.id;planSelect.dispatchEvent(new Event("change"));});planWrap.append(button);}
+        }
+
 		planSelect.addEventListener("change", async () => {
 			try {
 				await api(`/api/roasts/${detail.id}`, {
@@ -635,6 +641,8 @@ async function openDetail(id, { keepScroll = false } = {}) {
 	}
 	document.getElementById("detail-download").href =
 		`/api/roasts/${encodeURIComponent(id)}/download`;
+	document.getElementById("detail-download-updated").hidden=Boolean(detail.roast?.manual);
+	document.getElementById("detail-download").textContent=detail.roast?.manual?"Download manual record":"Download original .alog";
 	document.getElementById("detail-download-updated").href =
 		`/api/roasts/${encodeURIComponent(id)}/download?variant=updated`;
 	// The 4s pending-evaluation poll re-runs openDetail; never let that background refresh
@@ -665,7 +673,7 @@ let comparisonDirty = false;
 function renderComparison(detail) {
 	comparisonDirty = false;
 	document.getElementById("comparison-plan-note").textContent = detail.plan
-		? "* Illustrative plan temperature; actual readings may use a different probe reference."
+		? `${detail.hasPlanSnapshot?"Saved target snapshot":"Current linked plan (no historical snapshot)"}. * Illustrative temperature; actual readings may use a different probe reference.`
 		: "Attach a plan above to see its targets alongside your observations.";
 	const rows = buildComparison(detail);
 	document.getElementById("comparison-body").replaceChildren(
@@ -762,7 +770,7 @@ document
 
 // ---- after the roast (moved here from the plan worksheet) -------------------
 
-const AFTER_FIELDS = [
+const AFTER_FIELDS = ["tasteBalance", "sweetness", "favorite", "experimentResult",
 	"greenIn",
 	"out",
 	"weightLossPct",
@@ -786,6 +794,7 @@ document.getElementById("after-form").addEventListener("input", () => {
 function renderAfterForm(detail) {
 	const form = document.getElementById("after-form");
 	const after = detail.after ?? {};
+	document.getElementById("experiment-expectation").textContent = detail.plan?.experiment?.expected ? "Expected result: " + detail.plan.experiment.expected : "Record one change and what you expect to taste in the plan’s experiment section.";
 	// Prefill measurable values straight from the .alog so the user only types what the
 	// machine couldn't know (colour, cup notes, the one change).
 	const auto = {
@@ -808,18 +817,20 @@ document
 		const after = {};
 		for (const field of AFTER_FIELDS) after[field] = form[field].value;
 		const button = document.getElementById("after-save");
-		button.disabled = true;
+		if(button.disabled)return;
+		const submitButtons=[...form.querySelectorAll('button[type="submit"]')];
+		submitButtons.forEach(b=>b.disabled=true);
 		try {
 			await api(`/api/roasts/${openId}`, {
 				method: "PUT",
 				body: JSON.stringify({ after }),
 			});
 			afterFormDirty = false;
-			showToast("After-roast saved — included in the updated .alog.");
+			showToast("Tasting and roast notes saved.");
 		} catch (error) {
 			showToast(error.message, "fail");
 		} finally {
-			button.disabled = false;
+			submitButtons.forEach(b=>b.disabled=false);
 		}
 	});
 
@@ -879,27 +890,29 @@ function closeDetail() {
 async function uploadFiles(files) {
 	const status = document.getElementById("upload-status");
 	status.hidden = false;
-	let uploaded = 0;
+	let uploaded = 0, newestId = null;
 	for (const file of files) {
 		status.textContent = `Uploading ${file.name}…`;
 		try {
-			await api("/api/roasts", {
+			const uploadedRoast = await api("/api/roasts", {
 				method: "POST",
 				body: JSON.stringify({
 					filename: file.name,
 					content: await file.text(),
 				}),
 			});
+			newestId = uploadedRoast.roast.id;
 			uploaded++;
 		} catch (error) {
 			showToast(`${file.name}: ${error.message}`, "fail");
 		}
 	}
 	status.textContent = uploaded
-		? `Uploaded ${uploaded} roast${uploaded === 1 ? "" : "s"} — the LLM review runs in the background.`
+		? `Uploaded ${uploaded} roast${uploaded === 1 ? "" : "s"} — Bean Bro review runs in the background.`
 		: "";
 	status.hidden = !status.textContent;
 	await loadRoasts();
+	if (newestId) await openDetail(newestId);
 }
 
 document

public/js/workspace.js

@@ -0,0 +1,425 @@
+import { api, protectedFetch } from "./api.js?v=__ASSET_VERSION__";
+import { initSideNav, loadNavUser } from "./nav.js?v=__ASSET_VERSION__";
+const root = document.getElementById("workspace-content");
+const n = (tag, text, cls = "") => {
+	const e = document.createElement(tag);
+	e.textContent = text;
+	e.className = cls;
+	return e;
+};
+const link = (text, href, cls = "") => {
+	const e = n("a", text, cls);
+	e.href = href;
+	return e;
+};
+const time = (s) =>
+	s == null
+		? "—"
+		: `${Math.floor(s / 60)}:${String(Math.round(s % 60)).padStart(2, "0")}`;
+const feedback = (r) =>
+	[
+		r.after.favorite === "yes" ? "★ Your favorite" : "",
+		r.after.tasteBalance,
+		r.after.sweetness ? `Sweetness ${r.after.sweetness}/5` : "",
+		r.after.cupNotes,
+	]
+		.filter(Boolean)
+		.join(" · ") || "Not tasted yet";
+let data;
+function coffeeCards(coffees) {
+	const grid = n("div", "", "coffee-grid");
+	for (const c of coffees) {
+		const card = n("article", "", "coffee-card");
+		card.append(
+			n("span", "COFFEE HISTORY", "eyebrow"),
+			link(
+				c.name,
+				"/coffees?coffee=" + encodeURIComponent(c.key),
+				"coffee-name",
+			),
+			n(
+				"p",
+				`${c.plans.length} plans · ${c.roasts.length} roasts${c.lot ? ` · ${c.lot.remainingG} g remaining` : ""}`,
+				"muted",
+			),
+		);
+		const best = c.roasts.find((r) => r.after.favorite === "yes");
+		card.append(
+			n(
+				"p",
+				best
+					? `Your pick: ${best.title}`
+					: "Taste a batch and mark your favorite.",
+			),
+		);
+		grid.append(card);
+	}
+	return grid;
+}
+function render() {
+	root.replaceChildren();
+	const selected = new URLSearchParams(location.search).get("coffee");
+	const coffee = data.coffees.find((c) => c.key === selected);
+	if (coffee) {
+		renderCoffee(coffee);
+		return;
+	}
+	const home = location.pathname === "/home";
+	document.getElementById("workspace-title").textContent = home
+		? "Your next good roast"
+		: "Your coffees";
+	document.getElementById("workspace-subtitle").textContent = home
+		? "Plan, roast, taste, and learn from the next batch."
+		: "The plans, experiments and cups behind each coffee.";
+	if (home) {
+		const panel = n("section", "", "panel-card next-actions");
+		panel.append(n("h2", "Next actions"));
+		if (!data.actions.length)
+			panel.append(
+				n("p", "All caught up. Choose a coffee or start a new plan."),
+			);
+		for (const a of data.actions.slice(0, 12)) {
+			const row = n("div", "", "next-action");
+			row.append(link(a.title, a.href), n("p", a.detail, "muted"));
+			panel.append(row);
+		}
+		root.append(panel);
+	}
+	const search = n("input");
+	search.type = "search";
+	search.placeholder = "Find a coffee";
+	search.setAttribute("aria-label", "Find a coffee");
+	search.className = "field-input";
+	const results = n("div");
+	const update = () => {
+		const q = search.value.toLowerCase();
+		results.replaceChildren(
+			coffeeCards(data.coffees.filter((c) => c.name.toLowerCase().includes(q))),
+		);
+	};
+	search.addEventListener("input", update);
+	root.append(search, results);
+	update();
+	if (!data.coffees.length)
+		results.append(
+			n("p", "Your coffee history begins with a plan or an inventory lot."),
+			link("Create your first plan", "/plans", "primary-btn"),
+		);
+}
+function renderCoffee(c) {
+	document.getElementById("workspace-title").textContent = c.name;
+	document.getElementById("workspace-subtitle").textContent =
+		"A history of what you planned, roasted, and tasted.";
+	root.append(link("← All coffees", "/coffees"));
+	const best = c.roasts.find((r) => r.after.favorite === "yes");
+	const intro = n("section", "", "panel-card coffee-intro");
+	intro.append(
+		n("h2", best ? "Your favorite batch" : "Find your favorite batch"),
+		n(
+			"p",
+			best
+				? `${best.title} — ${feedback(best)}`
+				: "Record a quick tasting on a finished roast to build your reference.",
+		),
+		link(
+			best ? "Open this roast" : "Record a roast",
+			best ? `/roasts?roast=${best.id}` : "/roasts",
+			"primary-btn",
+		),
+	);
+	if (c.lot)
+		intro.append(
+			n("p", `${c.lot.remainingG} g of green coffee remaining`),
+			link("Inventory", "/inventory"),
+		);
+	if(c.plans[0])intro.append(link("Plan the next experiment",`/app?plan=${c.plans[0].id}&intent=next-experiment`,"ghost-btn"));
+	root.append(intro);
+	const plans = n("section", "", "panel-card");
+	plans.append(n("h2", "Plans & experiments"));
+	const planFilter = n("input");
+	planFilter.type = "search";
+	planFilter.placeholder = "Find a plan or experiment";
+	planFilter.setAttribute("aria-label", "Find a plan or experiment");
+	planFilter.className = "field-input";
+	const planRows = n("div"),
+		planPager = n("div", "", "collection-pagination"),
+		planPrev = n("button", "Previous plans", "ghost-btn"),
+		planNext = n("button", "Next plans", "ghost-btn"),
+		planCount = n("span");
+	let planPage = 1;
+	const renderPlans = () => {
+		planRows.replaceChildren();
+		const matches = c.plans.filter((p) =>
+			[p.name, p.level, p.experiment?.question]
+				.join(" ")
+				.toLowerCase()
+				.includes(planFilter.value.toLowerCase()),
+		);
+		planPage = Math.min(planPage, Math.max(1, Math.ceil(matches.length / 10)));
+		planCount.textContent = `${matches.length} plans · page ${planPage}`;
+		planPrev.disabled = planPage === 1;
+		planNext.disabled = planPage * 10 >= matches.length;
+		for (const p of matches.slice((planPage - 1) * 10, planPage * 10)) {
+			const row = n("div", "", "history-row");
+			row.append(
+				link(p.name, `/app?plan=${p.id}`),
+				n("p", `${p.level || "Level not set"} · ${p.batchG || "—"} g`, "muted"),
+			);
+			if (p.experiment?.question) row.append(n("p", p.experiment.question));
+			if (p.experiment?.expected)
+				row.append(n("p", "Expected: " + p.experiment.expected));
+			const clone = n("button", "Create variation", "ghost-btn small");
+			clone.onclick = async () => {
+				clone.disabled = true;
+				try {
+					const r = await api(`/api/plans/${p.id}/clone`, { method: "POST" });
+					location.assign("/app?plan=" + r.plan.id);
+				} catch (e) {
+					clone.disabled = false;
+					alert(e.message);
+				}
+			};
+			row.append(clone);
+			planRows.append(row);
+		}
+	};
+	planFilter.oninput = () => {
+		planPage = 1;
+		renderPlans();
+	};
+	planPrev.onclick = () => {
+		planPage--;
+		renderPlans();
+	};
+	planNext.onclick = () => {
+		planPage++;
+		renderPlans();
+	};
+	planPager.append(planPrev, planCount, planNext);
+	plans.append(planFilter, planRows, planPager);
+	renderPlans();
+	root.append(plans);
+	const section = n("section", "", "panel-card");
+	section.append(
+		n("h2", "Roast & taste history"),
+		n(
+			"p",
+			"Select two batches to compare measured curves and tasting feedback.",
+			"muted",
+		),
+	);
+	const wrap = n("div", "", "table-wrap");
+	const table = n("table", "", "data-table");
+	const head = n("tr");
+	for (const t of [
+		"Compare",
+		"Batch",
+		"First crack",
+		"Development",
+		"Drop",
+		"Tasting / experiment",
+	])
+		head.append(n("th", t));
+	const thead = n("thead");
+	thead.append(head);
+	table.append(thead);
+	const body = n("tbody");
+	const selectedIds = new Set(),
+		roastFilter = n("input"),
+		roastPager = n("div", "", "collection-pagination"),
+		roastPrev = n("button", "Previous roasts", "ghost-btn"),
+		roastNext = n("button", "Next roasts", "ghost-btn"),
+		roastCount = n("span");
+	let roastPage = 1;
+	roastFilter.type = "search";
+	roastFilter.placeholder = "Find a batch or tasting note";
+	roastFilter.setAttribute("aria-label", "Find a batch or tasting note");
+	roastFilter.className = "field-input";
+	section.append(roastFilter);
+	const renderRoasts = () => {
+		body.replaceChildren();
+		const matches = c.roasts.filter((r) =>
+			(r.title + " " + feedback(r))
+				.toLowerCase()
+				.includes(roastFilter.value.toLowerCase()),
+		);
+		roastPage = Math.min(
+			roastPage,
+			Math.max(1, Math.ceil(matches.length / 25)),
+		);
+		roastCount.textContent = `${matches.length} roasts · page ${roastPage}`;
+		roastPrev.disabled = roastPage === 1;
+		roastNext.disabled = roastPage * 25 >= matches.length;
+		for (const r of matches.slice((roastPage - 1) * 25, roastPage * 25)) {
+			const tr = n("tr"),
+				cell = n("td"),
+				check = n("input");
+			check.type = "checkbox";
+			check.value = r.id;
+			check.checked = selectedIds.has(r.id);
+			check.onchange = () => {
+				if (check.checked) selectedIds.add(r.id);
+				else selectedIds.delete(r.id);
+			};
+			check.setAttribute("aria-label", "Compare " + r.title);
+			cell.append(check);
+			const title = n("td");
+			title.append(link(r.title, `/roasts?roast=${r.id}`));
+			tr.append(
+				cell,
+				title,
+				n("td", time(r.derived.firstCrackS)),
+				n("td", time(r.derived.developmentS)),
+				n("td", time(r.derived.dropS)),
+				n(
+					"td",
+					feedback(r) +
+						(r.after.experimentResult
+							? ` · Experiment: ${r.after.experimentResult}`
+							: ""),
+				),
+			);
+			body.append(tr);
+		}
+	};
+	roastFilter.oninput = () => {
+		roastPage = 1;
+		renderRoasts();
+	};
+	roastPrev.onclick = () => {
+		roastPage--;
+		renderRoasts();
+	};
+	roastNext.onclick = () => {
+		roastPage++;
+		renderRoasts();
+	};
+	roastPager.append(roastPrev, roastCount, roastNext);
+	renderRoasts();
+	table.append(body);
+	wrap.append(table);
+	section.append(wrap, roastPager);
+	const compare = n("button", "Compare selected batches", "primary-btn");
+	const result = n("div", "", "comparison-chart");
+	compare.onclick = async () => {
+		const ids = [...selectedIds];
+		if (ids.length !== 2) {
+			result.textContent = "Select exactly two batches.";
+			return;
+		}
+		compare.disabled = true;
+		try {
+			const details = await Promise.all(
+				ids.map((id) => api("/api/roasts/" + id)),
+			);
+			drawComparison(
+				result,
+				details.map((d) => d.roast || d),
+			);
+		} catch (e) {
+			result.textContent = e.message;
+		} finally {
+			compare.disabled = false;
+		}
+	};
+	section.append(compare, result);
+	root.append(section);
+	if (c.cuppings.length) {
+		const cups = n("section", "", "panel-card");
+		cups.append(n("h2", "Detailed cupping"));
+		for (const cup of c.cuppings)
+			cups.append(
+				link(
+					`${new Date(cup.date).toLocaleDateString()} · ${cup.score.toFixed(2)} points`,
+					`/cupping?session=${cup.id}`,
+				),
+				n("br"),
+			);
+		root.append(cups);
+	}
+}
+function drawComparison(root, details) {
+	root.replaceChildren();
+	const ns = "http://www.w3.org/2000/svg";
+	const svg = document.createElementNS(ns, "svg");
+	svg.setAttribute("viewBox", "0 0 800 340");
+	svg.setAttribute("role", "img");
+	svg.setAttribute(
+		"aria-label",
+		"Measured roast curves, Fahrenheit versus time",
+	);
+	const make = (tag, attrs, text) => {
+		const el = document.createElementNS(ns, tag);
+		for (const [k, v] of Object.entries(attrs)) el.setAttribute(k, v);
+		if (text) el.textContent = text;
+		svg.append(el);
+	};
+	const curves = details.map((d) =>
+		(d.parsed?.curve || [])
+			.map((p) => ({ t: p.t ?? p.timeS, bt: p.bt ?? p.tempC }))
+			.filter((p) => Number.isFinite(p.t) && Number.isFinite(p.bt)),
+	);
+	const maxT = Math.max(60, ...curves.flat().map((p) => p.t)),
+		temps = curves.flat().map((p) => p.bt * 1.8 + 32);
+	const lo = Math.floor(Math.min(100, ...temps) / 50) * 50,
+		hi = Math.ceil(Math.max(400, ...temps) / 50) * 50;
+	const x = (t) => 55 + (t / maxT) * 710,
+		y = (f) => 285 - ((f - lo) / (hi - lo)) * 240;
+	for (let f = lo; f <= hi; f += 50) {
+		make("line", { x1: 55, x2: 765, y1: y(f), y2: y(f), stroke: "#ded8d0" });
+		make(
+			"text",
+			{ x: 48, y: y(f) + 4, "text-anchor": "end", "font-size": 12 },
+			`${f}°F`,
+		);
+	}
+	for (let i = 0; i <= 5; i++)
+		make(
+			"text",
+			{
+				x: x((maxT * i) / 5),
+				y: 310,
+				"text-anchor": "middle",
+				"font-size": 12,
+			},
+			time((maxT * i) / 5),
+		);
+	curves.forEach((curve, i) => {
+		make("polyline", {
+			points: curve.map((p) => `${x(p.t)},${y(p.bt * 1.8 + 32)}`).join(" "),
+			fill: "none",
+			stroke: i ? "#a8481a" : "#286350",
+			"stroke-width": 2,
+		});
+		make(
+			"text",
+			{
+				x: 60 + i * 355,
+				y: 22,
+				fill: i ? "#a8481a" : "#286350",
+				"font-size": 12,
+			},
+			details[i].parsed?.roast?.title || details[i].filename,
+		);
+	});
+	root.append(
+		svg,
+		n(
+			"p",
+			"Original imported measurements. Taste notes and observation corrections are shown separately.",
+			"muted",
+		),
+	);
+}
+initSideNav();
+await loadNavUser();
+document.getElementById("btn-logout").onclick = async () => {
+	await protectedFetch("/api/auth/logout", { method: "POST" });
+	location.assign("/");
+};
+try {
+	data = await api("/api/workspace");
+	render();
+} catch (e) {
+	root.textContent = "Could not load your workspace. " + e.message;
+}

public/roasts.html

@@ -53,7 +53,7 @@
               <div class="brand-text">
                 <h1>Roast history</h1>
                 <p class="brand-sub">
-                  Finished roasts uploaded from Artisan, with LLM reviews
+                  Finished roasts uploaded from Artisan, with Bean Bro reviews
                 </p>
               </div>
             </div>
@@ -162,6 +162,14 @@
                   .alog download.
                 </p>
                 <form id="after-form">
+                  <h3>Quick taste</h3><p class="muted">A short taste record is enough. Detailed cupping is optional.</p>
+                  <div class="field-grid">
+                    <label class="field">Balance<select class="field-input" name="tasteBalance"><option value="">Not tasted</option><option>Too sour</option><option>Balanced</option><option>Too bitter</option></select></label>
+                    <label class="field">Sweetness<select class="field-input" name="sweetness"><option value="">Unrated</option><option value="1">1 — low</option><option>2</option><option>3</option><option>4</option><option value="5">5 — high</option></select></label>
+                    <label class="field">Your preference<select class="field-input" name="favorite"><option value="">Not marked</option><option value="yes">One of my favorites</option><option value="no">Would change next time</option></select></label>
+                    <label class="field">Did the experiment help?<select class="field-input" name="experimentResult"><option value="">Not evaluated</option><option>Improved</option><option>No clear difference</option><option>Worse</option><option>Need another batch</option></select></label>
+                  </div><p id="experiment-expectation" class="field-note"></p><button class="primary-btn" type="submit">Save tasting</button>
+
                   <div class="field-grid">
                     <label class="field"
                       ><span class="field-label">Green in</span>

public/sw.js

@@ -13,6 +13,8 @@ const APP_SHELL = [
 	"/icon.svg?v=__ASSET_VERSION__",
 	"/brand-mark.svg?v=__ASSET_VERSION__",
 	"/js/main.js?v=__ASSET_VERSION__",
+	"/js/planner-workspace.js?v=__ASSET_VERSION__",
+	"/shared/workspace.js?v=__ASSET_VERSION__",
 	"/js/api.js?v=__ASSET_VERSION__",
 	"/js/nav.js?v=__ASSET_VERSION__",
 	"/js/toast.js?v=__ASSET_VERSION__",

public/workspace.html

@@ -0,0 +1,82 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width,initial-scale=1" />
+    <title>Your coffee workspace — Roast Planner</title>
+    <link rel="stylesheet" href="/app.css?v=__ASSET_VERSION__" />
+    <link
+      rel="icon"
+      href="/icon.svg?v=__ASSET_VERSION__"
+      type="image/svg+xml"
+    />
+    <meta name="theme-color" content="#A8481A" />
+  </head>
+  <body>
+    <div class="app-shell">
+      <nav class="side-nav" id="side-nav" aria-label="Main navigation">
+        <div class="side-nav-brand">
+          <img
+            class="brand-mark"
+            src="/brand-mark.svg?v=__ASSET_VERSION__"
+            alt=""
+            aria-hidden="true"
+          />
+          <span class="brand-name">Roast Planner</span>
+        </div>
+        <div id="nav-links"></div>
+        <div class="nav-spacer"></div>
+        <button
+          class="icon-btn nav-collapse-toggle"
+          type="button"
+          id="nav-collapse"
+          aria-label="Collapse navigation"
+          title="Collapse navigation"
+        >
+          «
+        </button>
+        <div class="nav-user">
+          <div
+            class="nav-user-avatar"
+            id="nav-user-avatar"
+            aria-hidden="true"
+          ></div>
+          <div class="nav-user-detail">
+            <span class="nav-user-email" id="account-email"></span>
+            <button class="nav-user-logout" type="button" id="btn-logout">
+              Log out
+            </button>
+          </div>
+        </div>
+      </nav>
+
+      <div class="app-workspace" id="app-workspace">
+        <header class="app-header">
+          <div class="header-row-top">
+            <button
+              class="icon-btn nav-hamburger"
+              type="button"
+              id="nav-hamburger"
+              aria-label="Open navigation"
+              aria-expanded="false"
+            >
+              ☰
+            </button>
+            <div class="brand">
+              <div class="brand-text">
+                <h1 id="workspace-title">Your coffees</h1>
+                <p class="brand-sub" id="workspace-subtitle">
+                  Find, filter and open your saved roast plans.
+                </p>
+              </div>
+            </div>
+          </div>
+        </header>
+        <div class="drawer-overlay hidden" id="drawer-overlay"></div>
+
+        <main class="page-content wide" id="workspace-content"><p>Loading your coffee history…</p></main>
+      </div>
+    </div>
+    <script type="module" src="/js/workspace.js?v=__ASSET_VERSION__"></script>
+  </body>
+</html>