feat: complete workspace, triage, outliner and sharing overhaul (tasks 1-26)

frontend/src/lib/api.ts

@@ -649,6 +649,17 @@ export const api = {
     };
   },
 
+  async createEnhancedTask(
+    docId: string,
+    blockId: string,
+    payload: { content: string; checked: boolean }
+  ): Promise<Thought> {
+    return request<Thought>(`/api/v1/documents/${docId}/blocks/${blockId}/enhanced-task`, {
+      method: 'POST',
+      body: JSON.stringify(payload),
+    });
+  },
+
   // --- DOCUMENT SHARING ---
   async getDocShares(docId: string): Promise<DocShare[]> {
     const res = await request<DocShare[]>(`/api/v1/documents/${docId}/shares`);
@@ -796,6 +807,17 @@ export const api = {
     });
   },
 
+  async updateListItem(
+    listId: string,
+    itemId: string,
+    payload: { content?: string; category?: string; quantity?: string }
+  ): Promise<ListItem> {
+    return request<ListItem>(`/api/v1/lists/${listId}/items/${itemId}`, {
+      method: 'PUT',
+      body: JSON.stringify(payload),
+    });
+  },
+
   async deleteListItem(listId: string, itemId: string): Promise<void> {
     await request(`/api/v1/lists/${listId}/items/${itemId}`, { method: 'DELETE' });
   },

frontend/src/lib/markdown.tsx

@@ -0,0 +1,179 @@
+import React from 'react';
+
+/**
+ * Parses inline markdown:
+ * - **bold** or __bold__
+ * - *italic* or _italic_
+ * - ~~strikethrough~~
+ * - `code`
+ * - [label](url)
+ */
+export function renderInlineMarkdown(text: string): React.ReactNode[] {
+  if (!text) return [];
+
+  const regex = /(`[^`]+`|\*\*[^*]+\*\*|__[^_]+__|~~[^~]+~~|\*[^*]+\*|_[^_]+_|\[([^\]]+)\]\(([^)]+)\))/g;
+
+  const elements: React.ReactNode[] = [];
+  let lastIndex = 0;
+  let match: RegExpExecArray | null;
+
+  while ((match = regex.exec(text)) !== null) {
+    if (match.index > lastIndex) {
+      elements.push(text.slice(lastIndex, match.index));
+    }
+    const token = match[0];
+    const key = `${match.index}-${token}`;
+
+    if (token.startsWith('`') && token.endsWith('`')) {
+      elements.push(
+        <code key={key} className="px-1.5 py-0.5 rounded bg-panel-elevated text-accent font-mono text-[0.9em] border border-border/50">
+          {token.slice(1, -1)}
+        </code>
+      );
+    } else if (
+      (token.startsWith('**') && token.endsWith('**')) ||
+      (token.startsWith('__') && token.endsWith('__'))
+    ) {
+      elements.push(
+        <strong key={key} className="font-semibold text-main">
+          {token.slice(2, -2)}
+        </strong>
+      );
+    } else if (
+      (token.startsWith('*') && token.endsWith('*')) ||
+      (token.startsWith('_') && token.endsWith('_'))
+    ) {
+      elements.push(
+        <em key={key} className="italic text-main/90">
+          {token.slice(1, -1)}
+        </em>
+      );
+    } else if (token.startsWith('~~') && token.endsWith('~~')) {
+      elements.push(
+        <del key={key} className="line-through text-muted/80">
+          {token.slice(2, -2)}
+        </del>
+      );
+    } else if (token.startsWith('[') && match[2] && match[3]) {
+      const label = match[2];
+      const url = match[3];
+      elements.push(
+        <a
+          key={key}
+          href={url}
+          target="_blank"
+          rel="noopener noreferrer"
+          className="text-accent underline hover:opacity-80 transition-opacity"
+          onClick={(e) => e.stopPropagation()}
+        >
+          {label}
+        </a>
+      );
+    } else {
+      elements.push(token);
+    }
+
+    lastIndex = regex.lastIndex;
+  }
+
+  if (lastIndex < text.length) {
+    elements.push(text.slice(lastIndex));
+  }
+
+  return elements;
+}
+
+export function MarkdownViewer({ content, className = '' }: { content: string; className?: string }) {
+  if (!content) return null;
+
+  const lines = content.split('\n');
+  const renderedNodes: React.ReactNode[] = [];
+  let inCodeBlock = false;
+  let codeBlockLines: string[] = [];
+
+  for (let i = 0; i < lines.length; i++) {
+    const line = lines[i];
+
+    if (line.trim().startsWith('```')) {
+      if (inCodeBlock) {
+        renderedNodes.push(
+          <pre key={`code-${i}`} className="p-2.5 my-2 rounded bg-panel-elevated text-accent font-mono text-xs overflow-x-auto border border-border/60">
+            <code>{codeBlockLines.join('\n')}</code>
+          </pre>
+        );
+        codeBlockLines = [];
+        inCodeBlock = false;
+      } else {
+        inCodeBlock = true;
+        codeBlockLines = [];
+      }
+      continue;
+    }
+
+    if (inCodeBlock) {
+      codeBlockLines.push(line);
+      continue;
+    }
+
+    const trimmed = line.trim();
+
+    if (trimmed.startsWith('### ')) {
+      renderedNodes.push(
+        <h3 key={i} className="text-sm font-bold text-main mt-2 mb-1">
+          {renderInlineMarkdown(trimmed.slice(4))}
+        </h3>
+      );
+    } else if (trimmed.startsWith('## ')) {
+      renderedNodes.push(
+        <h2 key={i} className="text-base font-bold text-main mt-3 mb-1">
+          {renderInlineMarkdown(trimmed.slice(3))}
+        </h2>
+      );
+    } else if (trimmed.startsWith('# ')) {
+      renderedNodes.push(
+        <h1 key={i} className="text-lg font-bold text-main mt-3 mb-1.5">
+          {renderInlineMarkdown(trimmed.slice(2))}
+        </h1>
+      );
+    } else if (trimmed.startsWith('> ')) {
+      renderedNodes.push(
+        <blockquote key={i} className="border-l-2 border-accent pl-2.5 my-1 text-muted italic">
+          {renderInlineMarkdown(trimmed.slice(2))}
+        </blockquote>
+      );
+    } else if (trimmed.startsWith('- ') || trimmed.startsWith('* ')) {
+      renderedNodes.push(
+        <div key={i} className="flex items-start gap-1.5 my-0.5">
+          <span className="text-accent mt-0.5">•</span>
+          <span className="flex-1 text-main">{renderInlineMarkdown(trimmed.slice(2))}</span>
+        </div>
+      );
+    } else if (/^\d+\.\s/.test(trimmed)) {
+      const matchNum = trimmed.match(/^(\d+)\.\s(.*)$/);
+      renderedNodes.push(
+        <div key={i} className="flex items-start gap-1.5 my-0.5">
+          <span className="text-muted text-[11px] font-mono mt-0.5">{matchNum ? matchNum[1] + '.' : '•'}</span>
+          <span className="flex-1 text-main">{renderInlineMarkdown(matchNum ? matchNum[2] : trimmed)}</span>
+        </div>
+      );
+    } else if (trimmed === '') {
+      renderedNodes.push(<div key={i} className="h-2" />);
+    } else {
+      renderedNodes.push(
+        <div key={i} className="my-0.5 text-main leading-relaxed">
+          {renderInlineMarkdown(line)}
+        </div>
+      );
+    }
+  }
+
+  if (inCodeBlock && codeBlockLines.length > 0) {
+    renderedNodes.push(
+      <pre key="code-end" className="p-2.5 my-2 rounded bg-panel-elevated text-accent font-mono text-xs overflow-x-auto border border-border/60">
+        <code>{codeBlockLines.join('\n')}</code>
+      </pre>
+    );
+  }
+
+  return <div className={`markdown-body text-xs ${className}`}>{renderedNodes}</div>;
+}

frontend/src/lib/types.ts

@@ -53,8 +53,10 @@ export interface Thought {
   source: 'manual' | 'voice' | 'webhook';
   status: ThoughtStatus;
   isCompleted: boolean;
-  convertedType?: 'task' | 'document' | 'list_item';
+  convertedType?: 'task' | 'document' | 'list_item' | 'document_block';
   convertedRefId?: string;
+  docId?: string;
+  blockId?: string;
   dueDate?: string;
   taskListId?: string;
   kanbanStatus?: string;
@@ -159,6 +161,7 @@ export interface DocumentBlock {
   id: string;
   docId?: string;
   documentId?: string;
+  taskId?: string;
   type: BlockType;
   content: string;
   checked?: boolean;