💄 style: improve shared Linear tool rendering (#15769)

packages/builtin-tool-claude-code/src/client/Inspector/LinearMcp.tsx

@@ -3,11 +3,21 @@
 import { LinearInspector } from '@lobechat/shared-tool-ui/inspectors';
 import type { BuiltinInspector } from '@lobechat/types';
 
-import { LINEAR_MCP_PREFIX, LINEAR_MCP_TOOL_NAMES } from './linearMcpLabels';
+import { isLinearMcpApiName, LINEAR_MCP_PREFIX, LINEAR_MCP_TOOL_NAMES } from './linearMcpLabels';
 
 // The shared `LinearInspector` already strips `LINEAR_MCP_PREFIX` when
 // parsing, so we just register it under every MCP-prefixed wire name CC
 // emits for the claude.ai Linear server.
-export const LinearMcpInspectors: Record<string, BuiltinInspector> = Object.fromEntries(
+const FixedLinearMcpInspectors: Record<string, BuiltinInspector> = Object.fromEntries(
   LINEAR_MCP_TOOL_NAMES.map((tool) => [`${LINEAR_MCP_PREFIX}${tool}`, LinearInspector]),
 );
+
+export const LinearMcpInspectors: Record<string, BuiltinInspector> = new Proxy(
+  FixedLinearMcpInspectors,
+  {
+    get: (target, prop) => {
+      if (typeof prop !== 'string') return undefined;
+      return target[prop] || (isLinearMcpApiName(prop) ? LinearInspector : undefined);
+    },
+  },
+);

packages/builtin-tool-claude-code/src/client/Inspector/index.ts

@@ -5,6 +5,7 @@ import {
   createGrepContentInspector,
   createRunCommandInspector,
 } from '@lobechat/shared-tool-ui/inspectors';
+import type { BuiltinInspector } from '@lobechat/types';
 
 import { ClaudeCodeApiName } from '../../types';
 import { AgentInspector } from './Agent';
@@ -33,7 +34,7 @@ import { WriteInspector } from './Write';
 // Bash / Glob / Grep can use the shared factories directly — Glob / Grep only
 // need `pattern`. Edit / Read / Write need arg mapping (or synthesized plugin
 // state for diff stats), so they live in their own sibling files.
-export const ClaudeCodeInspectors = {
+const FixedClaudeCodeInspectors = {
   [ClaudeCodeApiName.Agent]: AgentInspector,
   [ClaudeCodeApiName.AskUserQuestion]: AskUserQuestionInspector,
   [ClaudeCodeApiName.Bash]: createRunCommandInspector(ClaudeCodeApiName.Bash),
@@ -67,3 +68,10 @@ export const ClaudeCodeInspectors = {
   [ClaudeCodeApiName.Write]: WriteInspector,
   ...LinearMcpInspectors,
 };
+
+export const ClaudeCodeInspectors = new Proxy(FixedClaudeCodeInspectors, {
+  get: (target, prop) => {
+    if (typeof prop !== 'string') return undefined;
+    return prop in target ? target[prop as keyof typeof target] : LinearMcpInspectors[prop];
+  },
+}) as unknown as Record<string, BuiltinInspector>;

packages/builtin-tool-claude-code/src/client/Inspector/linearMcpLabels.ts

@@ -5,7 +5,7 @@
 // reason the labels file lives separately from `LinearMcp.tsx`.
 
 import {
-  LINEAR_MCP_PREFIX,
+  isLinearMcpApiName,
   LINEAR_TOOL_NAMES,
   parseToolName,
   staticLabelFor,
@@ -13,6 +13,8 @@ import {
 
 export {
   capitalize,
+  getLinearToolSuffix,
+  isLinearMcpApiName,
   LINEAR_MCP_PREFIX,
   type ParsedTool,
   parseToolName,
@@ -24,6 +26,6 @@ export {
 export const LINEAR_MCP_TOOL_NAMES = LINEAR_TOOL_NAMES;
 
 export const formatLinearMcpShortLabel = (apiName: string): string | null => {
-  if (!apiName.startsWith(LINEAR_MCP_PREFIX)) return null;
+  if (!isLinearMcpApiName(apiName)) return null;
   return `Linear · ${staticLabelFor(parseToolName(apiName))}`;
 };

packages/builtin-tool-claude-code/src/client/Render/LinearMcp.tsx

@@ -0,0 +1,23 @@
+'use client';
+
+import { LinearRender } from '@lobechat/shared-tool-ui/renders';
+import type { BuiltinRender } from '@lobechat/types';
+
+import {
+  isLinearMcpApiName,
+  LINEAR_MCP_PREFIX,
+  LINEAR_MCP_TOOL_NAMES,
+} from '../Inspector/linearMcpLabels';
+
+const SharedLinearRender = LinearRender as unknown as BuiltinRender;
+
+const FixedLinearMcpRenders: Record<string, BuiltinRender> = Object.fromEntries(
+  LINEAR_MCP_TOOL_NAMES.map((tool) => [`${LINEAR_MCP_PREFIX}${tool}`, SharedLinearRender]),
+);
+
+export const LinearMcpRenders: Record<string, BuiltinRender> = new Proxy(FixedLinearMcpRenders, {
+  get: (target, prop) => {
+    if (typeof prop !== 'string') return undefined;
+    return target[prop] || (isLinearMcpApiName(prop) ? SharedLinearRender : undefined);
+  },
+});

packages/builtin-tool-claude-code/src/client/Render/index.ts

@@ -1,12 +1,18 @@
 import { RunCommandRender } from '@lobechat/shared-tool-ui/renders';
-import type { RenderDisplayControl } from '@lobechat/types';
+import type { BuiltinRender, RenderDisplayControl } from '@lobechat/types';
 
 import { ClaudeCodeApiName } from '../../types';
+import {
+  isLinearMcpApiName,
+  LINEAR_MCP_PREFIX,
+  LINEAR_MCP_TOOL_NAMES,
+} from '../Inspector/linearMcpLabels';
 import Agent from './Agent';
 import AskUserQuestion from './AskUserQuestion';
 import Edit from './Edit';
 import Glob from './Glob';
 import Grep from './Grep';
+import { LinearMcpRenders } from './LinearMcp';
 import Read from './Read';
 import Skill from './Skill';
 import Task from './Task';
@@ -21,7 +27,7 @@ import Write from './Write';
  * Maps CC tool names (the `name` on Anthropic `tool_use` blocks) to dedicated
  * visualizations, keyed so `getBuiltinRender('claude-code', apiName)` resolves.
  */
-export const ClaudeCodeRenders = {
+const FixedClaudeCodeRenders = {
   [ClaudeCodeApiName.Agent]: Agent,
   [ClaudeCodeApiName.AskUserQuestion]: AskUserQuestion,
   // RunCommand already renders `args.command` + combined output the way CC emits —
@@ -45,8 +51,16 @@ export const ClaudeCodeRenders = {
   [ClaudeCodeApiName.WebFetch]: WebFetch,
   [ClaudeCodeApiName.WebSearch]: WebSearch,
   [ClaudeCodeApiName.Write]: Write,
+  ...LinearMcpRenders,
 };
 
+export const ClaudeCodeRenders = new Proxy(FixedClaudeCodeRenders, {
+  get: (target, prop) => {
+    if (typeof prop !== 'string') return undefined;
+    return prop in target ? target[prop as keyof typeof target] : LinearMcpRenders[prop];
+  },
+}) as unknown as Record<string, BuiltinRender>;
+
 /**
  * Per-APIName default display control for CC tool renders.
  *
@@ -55,10 +69,23 @@ export const ClaudeCodeRenders = {
  * can't reach these. The builtin-tools aggregator exposes this map via
  * `getBuiltinRenderDisplayControl` as a fallback.
  */
-export const ClaudeCodeRenderDisplayControls: Record<string, RenderDisplayControl> = {
+const FixedClaudeCodeRenderDisplayControls: Record<string, RenderDisplayControl> = {
   [ClaudeCodeApiName.Edit]: 'expand',
   [ClaudeCodeApiName.TaskList]: 'expand',
   [ClaudeCodeApiName.TaskUpdate]: 'expand',
   [ClaudeCodeApiName.TodoWrite]: 'expand',
   [ClaudeCodeApiName.Write]: 'expand',
+  ...Object.fromEntries(
+    LINEAR_MCP_TOOL_NAMES.map((tool) => [`${LINEAR_MCP_PREFIX}${tool}`, 'expand']),
+  ),
 };
+
+export const ClaudeCodeRenderDisplayControls: Record<string, RenderDisplayControl> = new Proxy(
+  FixedClaudeCodeRenderDisplayControls,
+  {
+    get: (target, prop) => {
+      if (typeof prop !== 'string') return undefined;
+      return target[prop] || (isLinearMcpApiName(prop) ? 'expand' : undefined);
+    },
+  },
+);

packages/builtin-tools/src/codex/McpToolRender.tsx

@@ -1,8 +1,11 @@
 'use client';
 
+import { LINEAR_TOOL_NAMES } from '@lobechat/shared-tool-ui/inspectors';
+import { LinearRender } from '@lobechat/shared-tool-ui/renders';
 import type { BuiltinRenderProps } from '@lobechat/types';
 import { Flexbox, Highlighter, Text } from '@lobehub/ui';
 import { createStaticStyles, cssVar } from 'antd-style';
+import type { ComponentType } from 'react';
 import { memo } from 'react';
 import { useTranslation } from 'react-i18next';
 
@@ -10,9 +13,12 @@ import type { CodexMcpToolArgs, CodexMcpToolState } from './mcpToolUtils';
 import {
   formatMcpInput,
   formatMcpOutput,
+  getCodexLinearMcpApiName,
   getMcpErrorText,
   getMcpInput,
+  getMcpInputRecord,
   getMcpResultText,
+  getMcpServer,
   getMcpToolName,
 } from './mcpToolUtils';
 
@@ -24,13 +30,42 @@ const styles = createStaticStyles(({ css, cssVar }) => ({
   `,
 }));
 
+const LINEAR_TOOL_NAME_SET = new Set<string>([...LINEAR_TOOL_NAMES, 'fetch', 'search']);
+const SharedLinearRender = LinearRender as ComponentType<
+  BuiltinRenderProps<Record<string, unknown>, unknown, string>
+>;
+
 const McpToolRender = memo<BuiltinRenderProps<CodexMcpToolArgs, CodexMcpToolState, string>>(
-  ({ args, content, pluginState }) => {
+  ({ args, content, messageId, pluginState, toolCallId }) => {
     const { t } = useTranslation('plugin');
+    const server = getMcpServer(args, pluginState);
     const toolName = getMcpToolName(args, pluginState);
-    const input = formatMcpInput(getMcpInput(args, pluginState), toolName);
+    const inputRecord = getMcpInputRecord(args, pluginState);
-    const output = formatMcpOutput(getMcpResultText(content, pluginState, args), toolName);
+    const resultText = getMcpResultText(content, pluginState, args);
     const error = getMcpErrorText(pluginState, args);
+    const linearApiName = getCodexLinearMcpApiName({
+      input: inputRecord,
+      server,
+      toolName,
+    });
+
+    if (LINEAR_TOOL_NAME_SET.has(linearApiName)) {
+      return (
+        <SharedLinearRender
+          apiName={linearApiName}
+          args={inputRecord || {}}
+          content={resultText}
+          identifier={'codex'}
+          messageId={messageId}
+          pluginError={error}
+          pluginState={pluginState}
+          toolCallId={toolCallId}
+        />
+      );
+    }
+
+    const input = formatMcpInput(getMcpInput(args, pluginState), toolName);
+    const output = formatMcpOutput(resultText, toolName);
 
     if (!input && !output && !error) return null;
 

packages/shared-tool-ui/package.json

@@ -12,6 +12,7 @@
   },
   "dependencies": {
     "@lobechat/tool-runtime": "workspace:*",
+    "@lobechat/utils": "workspace:*",
     "anser": "^2.3.5"
   },
   "devDependencies": {

packages/shared-tool-ui/src/Inspector/Linear/index.ts

@@ -1,6 +1,8 @@
 export { LinearInspector } from './Inspector';
 export {
   capitalize,
+  getLinearToolSuffix,
+  isLinearMcpApiName,
   LINEAR_MCP_PREFIX,
   LINEAR_TOOL_NAMES,
   type ParsedTool,

packages/shared-tool-ui/src/Inspector/Linear/labels.test.ts

@@ -0,0 +1,24 @@
+import { describe, expect, it } from 'vitest';
+
+import { getLinearToolSuffix, isLinearMcpApiName, parseToolName } from './labels';
+
+describe('Linear label helpers', () => {
+  it('normalizes Claude Code and generic Linear MCP tool names', () => {
+    expect(getLinearToolSuffix('mcp__claude_ai_Linear__get_issue')).toBe('get_issue');
+    expect(getLinearToolSuffix('mcp__linear-server__save_issue')).toBe('save_issue');
+    expect(getLinearToolSuffix('mcp__linear__list_issues')).toBe('list_issues');
+  });
+
+  it('detects only MCP names backed by a Linear server segment', () => {
+    expect(isLinearMcpApiName('mcp__linear-server__get_issue')).toBe(true);
+    expect(isLinearMcpApiName('mcp__github__get_issue')).toBe(false);
+    expect(isLinearMcpApiName('get_issue')).toBe(false);
+  });
+
+  it('parses generic Linear MCP suffixes into verb and noun labels', () => {
+    expect(parseToolName('mcp__linear-server__save_issue')).toEqual({
+      noun: 'issue',
+      verb: 'save',
+    });
+  });
+});

packages/shared-tool-ui/src/Inspector/Linear/labels.ts

@@ -78,10 +78,29 @@ export interface ParsedTool {
   verb: 'get' | 'list' | 'save' | 'create' | 'delete' | 'search' | 'extract' | 'prepare' | 'other';
 }
 
+const isLinearMcpServerSegment = (segment: string) =>
+  segment
+    .toLowerCase()
+    .split(/[^a-z0-9]+/u)
+    .includes('linear');
+
+export const getLinearToolSuffix = (apiName: string): string => {
+  if (apiName.startsWith(LINEAR_MCP_PREFIX)) return apiName.slice(LINEAR_MCP_PREFIX.length);
+
+  const parts = apiName.split('__');
+  if (parts.length >= 3 && parts[0] === 'mcp') {
+    const serverParts = parts.slice(1, -1);
+    if (serverParts.some(isLinearMcpServerSegment)) return parts.at(-1) || apiName;
+  }
+
+  return apiName;
+};
+
+export const isLinearMcpApiName = (apiName: string): boolean =>
+  getLinearToolSuffix(apiName) !== apiName;
+
 export const parseToolName = (apiName: string): ParsedTool => {
-  const suffix = apiName.startsWith(LINEAR_MCP_PREFIX)
+  const suffix = getLinearToolSuffix(apiName);
-    ? apiName.slice(LINEAR_MCP_PREFIX.length)
-    : apiName;
 
   if (suffix === 'extract_images') return { noun: 'images', verb: 'extract' };
   if (suffix === 'prepare_attachment_upload') return { noun: 'attachment upload', verb: 'prepare' };

packages/shared-tool-ui/src/Render/Linear/index.tsx

@@ -0,0 +1,302 @@
+'use client';
+
+import type { BuiltinRenderProps } from '@lobechat/types';
+import { Block, Flexbox, Highlighter, Icon, Markdown, Tag, Text } from '@lobehub/ui';
+import { createStaticStyles } from 'antd-style';
+import { ExternalLink, Link2 } from 'lucide-react';
+import type { ReactNode } from 'react';
+import { memo, useMemo } from 'react';
+
+import {
+  buildLinearRenderModel,
+  type LinearEntity,
+  type LinearField,
+  type LinearLink,
+} from './utils';
+
+const styles = createStaticStyles(({ css, cssVar }) => ({
+  container: css`
+    overflow: hidden;
+    min-width: 0;
+  `,
+  description: css`
+    overflow: auto;
+
+    max-height: 180px;
+    padding-block: 8px;
+    padding-inline: 10px;
+    border: 1px solid ${cssVar.colorBorderSecondary};
+    border-radius: 6px;
+
+    background: ${cssVar.colorFillQuaternary};
+  `,
+  entityHeader: css`
+    display: flex;
+    gap: 8px;
+    align-items: flex-start;
+    justify-content: space-between;
+
+    min-width: 0;
+  `,
+  fieldGrid: css`
+    display: grid;
+    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
+    gap: 6px;
+  `,
+  fieldItem: css`
+    overflow: hidden;
+
+    min-width: 0;
+    padding-block: 6px;
+    padding-inline: 8px;
+    border-radius: 6px;
+
+    background: ${cssVar.colorFillQuaternary};
+  `,
+  fieldLabel: css`
+    display: block;
+    margin-block-end: 2px;
+    font-size: 11px;
+    color: ${cssVar.colorTextTertiary};
+  `,
+  fieldValue: css`
+    overflow: hidden;
+    display: block;
+
+    min-width: 0;
+
+    font-size: 12px;
+    color: ${cssVar.colorText};
+    text-overflow: ellipsis;
+    white-space: nowrap;
+  `,
+  linkRow: css`
+    overflow: hidden;
+    display: flex;
+    gap: 8px;
+    align-items: center;
+
+    min-width: 0;
+    padding-block: 6px;
+    padding-inline: 8px;
+    border-radius: 6px;
+
+    color: ${cssVar.colorText};
+
+    background: ${cssVar.colorFillQuaternary};
+
+    &:hover {
+      color: ${cssVar.colorLink};
+      background: ${cssVar.colorFillTertiary};
+    }
+  `,
+  linkText: css`
+    overflow: hidden;
+    min-width: 0;
+  `,
+  rawDetails: css`
+    font-size: 12px;
+    color: ${cssVar.colorTextSecondary};
+
+    summary {
+      cursor: pointer;
+      width: fit-content;
+      margin-block-end: 6px;
+    }
+  `,
+  sectionLabel: css`
+    font-size: 12px;
+    color: ${cssVar.colorTextSecondary};
+  `,
+  titleLink: css`
+    display: inline-flex;
+    gap: 4px;
+    align-items: center;
+
+    min-width: 0;
+
+    color: inherit;
+
+    &:hover {
+      color: ${cssVar.colorLink};
+    }
+  `,
+}));
+
+const hasItems = <T,>(items: T[]) => items.length > 0;
+
+const Section = memo<{ children: ReactNode; title: string }>(({ children, title }) => (
+  <Flexbox gap={6}>
+    <Text className={styles.sectionLabel}>{title}</Text>
+    {children}
+  </Flexbox>
+));
+Section.displayName = 'LinearRenderSection';
+
+const FieldGrid = memo<{ fields: LinearField[] }>(({ fields }) => {
+  if (!hasItems(fields)) return null;
+
+  return (
+    <div className={styles.fieldGrid}>
+      {fields.map((field) => (
+        <div className={styles.fieldItem} key={`${field.key}:${field.value}`}>
+          <span className={styles.fieldLabel}>{field.label}</span>
+          <span className={styles.fieldValue} title={field.value}>
+            {field.value}
+          </span>
+        </div>
+      ))}
+    </div>
+  );
+});
+FieldGrid.displayName = 'LinearRenderFieldGrid';
+
+const LinkList = memo<{ links: LinearLink[] }>(({ links }) => {
+  if (!hasItems(links)) return null;
+
+  return (
+    <Flexbox gap={4}>
+      {links.map((link) => (
+        <a
+          className={styles.linkRow}
+          href={link.url}
+          key={`${link.title}:${link.url}`}
+          rel={'noreferrer'}
+          target={'_blank'}
+        >
+          <Icon icon={Link2} size={13} />
+          <Text ellipsis className={styles.linkText} title={link.title}>
+            {link.title}
+          </Text>
+          <Icon icon={ExternalLink} size={12} />
+        </a>
+      ))}
+    </Flexbox>
+  );
+});
+LinkList.displayName = 'LinearRenderLinkList';
+
+const EntityCard = memo<{ entity: LinearEntity }>(({ entity }) => {
+  const title = entity.title || entity.id || 'Linear item';
+
+  return (
+    <Block gap={10} padding={10} variant={'outlined'} width={'100%'}>
+      <div className={styles.entityHeader}>
+        <Flexbox gap={4} style={{ minWidth: 0 }}>
+          {entity.url ? (
+            <a className={styles.titleLink} href={entity.url} rel={'noreferrer'} target={'_blank'}>
+              <Text ellipsis={{ rows: 2 }} weight={600}>
+                {title}
+              </Text>
+              <Icon icon={ExternalLink} size={12} />
+            </a>
+          ) : (
+            <Text ellipsis={{ rows: 2 }} weight={600}>
+              {title}
+            </Text>
+          )}
+          <Flexbox horizontal gap={4} wrap={'wrap'}>
+            {entity.id && <Tag size={'small'}>{entity.id}</Tag>}
+            {entity.state && (
+              <Tag size={'small'} variant={'outlined'}>
+                {entity.state}
+              </Tag>
+            )}
+          </Flexbox>
+        </Flexbox>
+      </div>
+      <FieldGrid fields={entity.fields} />
+      {entity.description && (
+        <div className={styles.description}>
+          <Markdown fontSize={13} variant={'chat'}>
+            {entity.description}
+          </Markdown>
+        </div>
+      )}
+      <LinkList links={entity.links} />
+    </Block>
+  );
+});
+EntityCard.displayName = 'LinearRenderEntityCard';
+
+const LinearRender = memo<BuiltinRenderProps<Record<string, unknown>, unknown, unknown>>(
+  ({ apiName, args, content, pluginError }) => {
+    const model = useMemo(
+      () => buildLinearRenderModel({ apiName, args, content, pluginError }),
+      [apiName, args, content, pluginError],
+    );
+    const hasRequest = hasItems(model.requestFields) || hasItems(model.requestLinks);
+    const hasResult =
+      hasItems(model.resultEntities) || Boolean(model.resultText) || Boolean(model.rawResultJson);
+
+    if (!hasRequest && !hasResult && !model.errorText) return null;
+
+    return (
+      <Flexbox className={styles.container} gap={12}>
+        {hasRequest && (
+          <Section title={model.actionLabel || 'Request'}>
+            <Block gap={8} padding={10} variant={'outlined'} width={'100%'}>
+              <FieldGrid fields={model.requestFields} />
+              <LinkList links={model.requestLinks} />
+            </Block>
+          </Section>
+        )}
+        {hasItems(model.resultEntities) && (
+          <Section title={'Result'}>
+            <Flexbox gap={8}>
+              {model.resultEntities.map((entity, index) => (
+                <EntityCard
+                  entity={entity}
+                  key={`${entity.id || entity.title || 'entity'}:${index}`}
+                />
+              ))}
+            </Flexbox>
+          </Section>
+        )}
+        {model.resultText && (
+          <Section title={'Result'}>
+            <Highlighter
+              wrap
+              language={'text'}
+              showLanguage={false}
+              style={{ maxHeight: 220, overflow: 'auto', paddingInline: 8 }}
+              variant={'filled'}
+            >
+              {model.resultText}
+            </Highlighter>
+          </Section>
+        )}
+        {model.rawResultJson && (
+          <details className={styles.rawDetails}>
+            <summary>Raw result</summary>
+            <Highlighter
+              wrap
+              language={'json'}
+              style={{ maxHeight: 260, overflow: 'auto', paddingInline: 8 }}
+              variant={'filled'}
+            >
+              {model.rawResultJson}
+            </Highlighter>
+          </details>
+        )}
+        {model.errorText && (
+          <Section title={'Error'}>
+            <Highlighter
+              wrap
+              language={'text'}
+              showLanguage={false}
+              style={{ maxHeight: 220, overflow: 'auto', paddingInline: 8 }}
+              variant={'filled'}
+            >
+              {model.errorText}
+            </Highlighter>
+          </Section>
+        )}
+      </Flexbox>
+    );
+  },
+);
+
+LinearRender.displayName = 'LinearRender';
+
+export default LinearRender;

packages/shared-tool-ui/src/Render/Linear/utils.test.ts

@@ -0,0 +1,71 @@
+import { describe, expect, it } from 'vitest';
+
+import { buildLinearRenderModel } from './utils';
+
+describe('buildLinearRenderModel', () => {
+  it('summarizes Linear update issue input and result without exposing raw JSON first', () => {
+    const model = buildLinearRenderModel({
+      apiName: 'save_issue',
+      args: {
+        id: 'LOBE-10205',
+        links: [
+          {
+            title: 'PR #15766: refactor(chat): unify agent run lifecycle',
+            url: 'https://github.com/lobehub/lobehub/pull/15766',
+          },
+        ],
+        state: 'In Review',
+      },
+      content: JSON.stringify({
+        description: '## 背景\n\n统一三种客户端 Agent Runtime 的 run 生命周期 hooks。',
+        id: 'LOBE-10205',
+        links: [
+          {
+            title: 'PR #15766: refactor(chat): unify agent run lifecycle',
+            url: 'https://github.com/lobehub/lobehub/pull/15766',
+          },
+        ],
+        state: { name: 'In Review' },
+        title: '统一三种客户端 Agent Runtime 的 run 生命周期 hooks',
+        url: 'https://linear.app/lobehub/issue/LOBE-10205',
+      }),
+    });
+
+    expect(model.actionLabel).toBe('Save issue');
+    expect(model.requestFields).toEqual([
+      { key: 'id', label: 'ID', value: 'LOBE-10205' },
+      { key: 'state', label: 'State', value: 'In Review' },
+    ]);
+    expect(model.requestLinks).toHaveLength(1);
+    expect(model.resultEntities).toHaveLength(1);
+    expect(model.resultEntities[0]).toMatchObject({
+      description: '## 背景\n\n统一三种客户端 Agent Runtime 的 run 生命周期 hooks。',
+      id: 'LOBE-10205',
+      state: 'In Review',
+      title: '统一三种客户端 Agent Runtime 的 run 生命周期 hooks',
+      url: 'https://linear.app/lobehub/issue/LOBE-10205',
+    });
+    expect(model.rawResultJson).toBeUndefined();
+  });
+
+  it('normalizes Codex Apps entity-prefixed ids in request fields', () => {
+    const model = buildLinearRenderModel({
+      apiName: 'get_issue',
+      args: { id: 'issue:LOBE-10205' },
+      content: '{"title":"Resume error on topic switch"}',
+    });
+
+    expect(model.requestFields).toContainEqual({ key: 'id', label: 'ID', value: 'LOBE-10205' });
+    expect(model.resultEntities[0]).toMatchObject({ title: 'Resume error on topic switch' });
+  });
+
+  it('keeps non-JSON result text as a readable fallback', () => {
+    const model = buildLinearRenderModel({
+      apiName: 'search',
+      args: { query: 'agent runtime' },
+      content: 'No matching Linear issues found.',
+    });
+
+    expect(model.resultText).toBe('No matching Linear issues found.');
+  });
+});

packages/shared-tool-ui/src/Render/Linear/utils.ts

@@ -0,0 +1,308 @@
+import { isRecord } from '@lobechat/utils/object';
+import { safeParseJSON } from '@lobechat/utils/safeParseJSON';
+
+import { parseToolName, staticLabelFor } from '../../Inspector/Linear/labels';
+
+const PRIORITY_LABEL: Record<number, string> = {
+  0: 'None',
+  1: 'Urgent',
+  2: 'High',
+  3: 'Medium',
+  4: 'Low',
+};
+
+const ENTITY_ID_PREFIX = /^(issue|project|document|initiative|milestone|team|user|cycle):(.+)$/iu;
+const FIELD_KEYS = [
+  'id',
+  'title',
+  'name',
+  'state',
+  'status',
+  'team',
+  'project',
+  'assignee',
+  'cycle',
+  'milestone',
+  'priority',
+  'parentId',
+  'query',
+  'url',
+] as const;
+const ENTITY_FIELD_KEYS = [
+  'state',
+  'status',
+  'team',
+  'project',
+  'assignee',
+  'cycle',
+  'milestone',
+  'priority',
+  'parentId',
+  'createdAt',
+  'updatedAt',
+] as const;
+const RESULT_ARRAY_KEYS = [
+  'issues',
+  'items',
+  'nodes',
+  'results',
+  'documents',
+  'projects',
+  'comments',
+  'users',
+  'teams',
+] as const;
+
+export interface LinearField {
+  key: string;
+  label: string;
+  value: string;
+}
+
+export interface LinearLink {
+  title: string;
+  url: string;
+}
+
+export interface LinearEntity {
+  description?: string;
+  fields: LinearField[];
+  id?: string;
+  links: LinearLink[];
+  state?: string;
+  title?: string;
+  url?: string;
+}
+
+export interface LinearRenderModel {
+  actionLabel: string;
+  errorText?: string;
+  rawResultJson?: string;
+  requestFields: LinearField[];
+  requestLinks: LinearLink[];
+  resultEntities: LinearEntity[];
+  resultText?: string;
+}
+
+const toLabel = (key: string) =>
+  key
+    .replaceAll(/([A-Z])/g, ' $1')
+    .replace(/^./u, (char) => char.toUpperCase())
+    .trim();
+
+const normalizeId = (value: string) => value.replace(ENTITY_ID_PREFIX, '$2');
+
+const trimString = (value: unknown): string | undefined => {
+  if (typeof value !== 'string') return;
+
+  const trimmed = value.trim();
+  return trimmed.length > 0 ? trimmed : undefined;
+};
+
+const stringifyUnknown = (value: unknown): string => {
+  if (typeof value === 'string') return value.trim();
+  if (value === undefined || value === null) return '';
+
+  try {
+    return JSON.stringify(value, null, 2);
+  } catch {
+    return String(value);
+  }
+};
+
+const readDisplayString = (value: unknown, key?: string): string | undefined => {
+  const stringValue = trimString(value);
+  if (stringValue) return key === 'id' ? normalizeId(stringValue) : stringValue;
+
+  if (typeof value === 'number') {
+    if (key === 'priority') return PRIORITY_LABEL[value] ?? String(value);
+    return String(value);
+  }
+
+  if (typeof value === 'boolean') return value ? 'Yes' : 'No';
+
+  if (isRecord(value)) {
+    for (const candidate of ['name', 'title', 'displayName', 'identifier', 'id']) {
+      const nested = readDisplayString(value[candidate], candidate);
+      if (nested) return nested;
+    }
+  }
+};
+
+const pickField = (record: Record<PropertyKey, unknown>, key: string): LinearField | undefined => {
+  const value = readDisplayString(record[key], key);
+  if (!value) return;
+
+  return {
+    key,
+    label: key === 'id' ? 'ID' : key === 'url' ? 'URL' : toLabel(key),
+    value,
+  };
+};
+
+const collectFields = (
+  record: Record<PropertyKey, unknown>,
+  keys: readonly string[],
+): LinearField[] =>
+  keys.map((key) => pickField(record, key)).filter((field): field is LinearField => Boolean(field));
+
+export const getLinearRequestFields = (args: unknown): LinearField[] => {
+  if (!isRecord(args)) return [];
+
+  return collectFields(args, FIELD_KEYS);
+};
+
+const getTextFromContentItem = (item: unknown): string => {
+  if (typeof item === 'string') return item;
+  if (!isRecord(item)) return stringifyUnknown(item);
+
+  return trimString(item.text) || trimString(item.content) || stringifyUnknown(item);
+};
+
+const parseJsonString = (value: string): unknown => safeParseJSON(value);
+
+const parseContentText = (value: unknown): unknown => {
+  if (typeof value !== 'string') return value;
+
+  const trimmed = value.trim();
+  if (!trimmed) return undefined;
+
+  return parseJsonString(trimmed) ?? trimmed;
+};
+
+const unwrapResultEnvelope = (value: unknown): unknown => {
+  if (!isRecord(value)) return value;
+
+  if ('Ok' in value) return value.Ok;
+  if ('Err' in value) return value.Err;
+  if ('ok' in value) return value.ok;
+  if ('error' in value && Object.keys(value).length === 1) return value.error;
+
+  return value;
+};
+
+const parseResultContent = (content: unknown): unknown => {
+  const parsed = unwrapResultEnvelope(parseContentText(content));
+
+  if (Array.isArray(parsed)) {
+    const joined = parsed.map(getTextFromContentItem).filter(Boolean).join('\n\n');
+    return parseContentText(joined) ?? parsed;
+  }
+
+  if (isRecord(parsed) && Array.isArray(parsed.content)) {
+    const joined = parsed.content.map(getTextFromContentItem).filter(Boolean).join('\n\n');
+    return parseContentText(joined) ?? parsed;
+  }
+
+  return parsed;
+};
+
+const extractUrl = (record: Record<PropertyKey, unknown>) =>
+  readDisplayString(record.url, 'url') || readDisplayString(record.webUrl, 'url');
+
+export const getLinearLinks = (value: unknown): LinearLink[] => {
+  if (!Array.isArray(value)) return [];
+
+  return value
+    .map((item) => {
+      if (!isRecord(item)) return;
+
+      const url = extractUrl(item);
+      if (!url) return;
+
+      return {
+        title: readDisplayString(item.title) || readDisplayString(item.name) || url,
+        url,
+      };
+    })
+    .filter((link): link is LinearLink => Boolean(link));
+};
+
+const buildEntity = (record: Record<PropertyKey, unknown>): LinearEntity | undefined => {
+  const id = readDisplayString(record.id, 'id') || readDisplayString(record.identifier, 'id');
+  const title =
+    readDisplayString(record.title) ||
+    readDisplayString(record.name) ||
+    readDisplayString(record.subject);
+  const url = extractUrl(record);
+  const state =
+    readDisplayString(record.state, 'state') || readDisplayString(record.status, 'status');
+  const description =
+    readDisplayString(record.description) ||
+    readDisplayString(record.body) ||
+    readDisplayString(record.content);
+  const fields = collectFields(record, ENTITY_FIELD_KEYS).filter(
+    (field) => field.key !== 'state' || field.value !== state,
+  );
+  const links = getLinearLinks(record.links);
+
+  if (!id && !title && !url && !state && !description && fields.length === 0 && links.length === 0)
+    return;
+
+  return {
+    description,
+    fields,
+    id,
+    links,
+    state,
+    title,
+    url,
+  };
+};
+
+const extractResultRecords = (value: unknown): Record<PropertyKey, unknown>[] => {
+  if (Array.isArray(value)) return value.filter(isRecord);
+  if (!isRecord(value)) return [];
+
+  for (const key of RESULT_ARRAY_KEYS) {
+    const nested = value[key];
+    if (Array.isArray(nested)) return nested.filter(isRecord);
+  }
+
+  return [value];
+};
+
+const getErrorText = (error: unknown): string | undefined => {
+  if (!error) return;
+  if (typeof error === 'string') return error.trim() || undefined;
+  if (isRecord(error)) {
+    return (
+      readDisplayString(error.message) || readDisplayString(error.error) || stringifyUnknown(error)
+    );
+  }
+
+  return stringifyUnknown(error);
+};
+
+export const buildLinearRenderModel = ({
+  apiName,
+  args,
+  content,
+  pluginError,
+}: {
+  apiName?: string;
+  args: unknown;
+  content: unknown;
+  pluginError?: unknown;
+}): LinearRenderModel => {
+  const parsedTool = parseToolName(apiName || '');
+  const result = parseResultContent(content);
+  const resultEntities = extractResultRecords(result)
+    .map(buildEntity)
+    .filter((entity): entity is LinearEntity => Boolean(entity));
+  const resultText = typeof result === 'string' ? result : undefined;
+  const rawResultJson =
+    result !== undefined && typeof result !== 'string' && resultEntities.length === 0
+      ? stringifyUnknown(result)
+      : undefined;
+
+  return {
+    actionLabel: staticLabelFor(parsedTool),
+    errorText: getErrorText(pluginError),
+    requestFields: getLinearRequestFields(args),
+    requestLinks: isRecord(args) ? getLinearLinks(args.links) : [],
+    resultEntities,
+    resultText,
+    rawResultJson,
+  };
+};

packages/shared-tool-ui/src/Render/index.ts

@@ -1 +1,2 @@
+export { default as LinearRender } from './Linear';
 export { default as RunCommandRender } from './RunCommand';

src/features/Conversation/Messages/AssistantGroup/toolDisplayNames.test.ts

@@ -48,6 +48,11 @@ describe('tool display names', () => {
     expect(summary).not.toContain('Mcp_tool_call');
     expect(summary).not.toContain('Web_search');
   });
+
+  it('uses friendly labels for Linear MCP tool names', () => {
+    expect(getToolDisplayName('mcp__claude_ai_Linear__save_issue')).toBe('Linear · Save issue');
+    expect(getToolDisplayName('mcp__linear-server__get_issue')).toBe('Linear · Get issue');
+  });
 });
 
 describe('shapeProseForWorkflowHeadline', () => {

src/features/DevPanel/RenderGallery/fixtures/claude-code.ts

@@ -4,6 +4,22 @@ import { ClaudeCodeIdentifier } from '@lobechat/builtin-tool-claude-code/client'
 
 import { defineFixtures, single, variants } from './_helpers';
 
+const linearIssueApiName = 'mcp__claude_ai_Linear__save_issue';
+const linearIssueResult = {
+  description:
+    '## 背景\n\n当前客户端侧有三种 agent runtime 路径，它们都在处理同一类 agent run 生命周期，但生命周期控制点不一致。\n\n## 目标\n\n建立一套共享的 post-complete hooks，让 queue message、topic title、Agent Signal、unread completion 和 notification 都通过同一入口收敛。',
+  id: 'LOBE-10205',
+  links: [
+    {
+      title: 'PR #15766: refactor(chat): unify agent run lifecycle',
+      url: 'https://github.com/lobehub/lobehub/pull/15766',
+    },
+  ],
+  state: { name: 'In Review' },
+  title: '统一三种客户端 Agent Runtime 的 run 生命周期 hooks',
+  url: 'https://linear.app/lobehub/issue/LOBE-10205',
+};
+
 export default defineFixtures({
   identifier: ClaudeCodeIdentifier,
   meta: {
@@ -87,6 +103,10 @@ export default defineFixtures({
       description: 'Write a new file.',
       name: 'Write',
     },
+    {
+      description: 'Update a Linear issue through MCP.',
+      name: linearIssueApiName,
+    },
   ],
   fixtures: {
     Agent: single({
@@ -396,5 +416,13 @@ export default defineFixtures({
         file_path: 'src/routes/(main)/devtools/featureFlag.ts',
       },
     }),
+    [linearIssueApiName]: single({
+      args: {
+        id: 'LOBE-10205',
+        links: linearIssueResult.links,
+        state: 'In Review',
+      },
+      content: JSON.stringify(linearIssueResult),
+    }),
   },
 });

src/features/DevPanel/RenderGallery/fixtures/codex.ts

@@ -1,6 +1,6 @@
 'use client';
 
-import { defineFixtures, single } from './_helpers';
+import { defineFixtures, single, variants } from './_helpers';
 
 const addedFileDiff = `diff --git a/src/routes/(main)/devtools/index.tsx b/src/routes/(main)/devtools/index.tsx
 --- /dev/null
@@ -21,6 +21,21 @@ const modifiedRegistryDiff = `diff --git a/packages/builtin-tools/src/renders.ts
  };
 `;
 
+const linearIssueResult = {
+  description:
+    '## 背景\n\n当前客户端侧有三种 agent runtime 路径，它们都在处理同一类 agent run 生命周期，但生命周期控制点不一致。\n\n## 目标\n\n建立一套共享的 post-complete hooks，让 queue message、topic title、Agent Signal、unread completion 和 notification 都通过同一入口收敛。',
+  id: 'LOBE-10205',
+  links: [
+    {
+      title: 'PR #15766: refactor(chat): unify agent run lifecycle',
+      url: 'https://github.com/lobehub/lobehub/pull/15766',
+    },
+  ],
+  state: { name: 'In Review' },
+  title: '统一三种客户端 Agent Runtime 的 run 生命周期 hooks',
+  url: 'https://linear.app/lobehub/issue/LOBE-10205',
+};
+
 export default defineFixtures({
   identifier: 'codex',
   meta: {
@@ -113,28 +128,58 @@ export default defineFixtures({
         linesDeleted: 0,
       },
     }),
-    mcp_tool_call: single({
+    mcp_tool_call: variants([
-      args: {
+      {
-        arguments: {
+        args: {
-          code: "const result = await import('./package.json', { with: { type: 'json' } });\nresult.default.name;",
+          arguments: {
+            code: "const result = await import('./package.json', { with: { type: 'json' } });\nresult.default.name;",
+          },
+          server: 'node_repl',
+          tool: 'js',
+        },
+        content: '@lobehub/desktop',
+        label: 'Node REPL',
+        pluginState: {
+          arguments: {
+            code: "const result = await import('./package.json', { with: { type: 'json' } });\nresult.default.name;",
+          },
+          result: {
+            content: [{ text: '@lobehub/desktop', type: 'text' }],
+            isError: false,
+          },
+          server: 'node_repl',
+          status: 'completed',
+          tool: 'js',
         },
-        server: 'node_repl',
-        tool: 'js',
       },
-      content: '@lobehub/desktop',
+      {
-      pluginState: {
+        args: {
-        arguments: {
+          arguments: {
-          code: "const result = await import('./package.json', { with: { type: 'json' } });\nresult.default.name;",
+            id: 'LOBE-10205',
+            links: linearIssueResult.links,
+            state: 'In Review',
+          },
+          server: 'mcp__codex_apps__linear',
+          tool: 'linear_save_issue',
         },
-        result: {
+        content: JSON.stringify(linearIssueResult),
-          content: [{ text: '@lobehub/desktop', type: 'text' }],
+        label: 'Linear update issue',
-          isError: false,
+        pluginState: {
+          arguments: {
+            id: 'LOBE-10205',
+            links: linearIssueResult.links,
+            state: 'In Review',
+          },
+          result: {
+            content: [{ text: JSON.stringify(linearIssueResult), type: 'text' }],
+            isError: false,
+          },
+          server: 'mcp__codex_apps__linear',
+          status: 'completed',
+          tool: 'linear_save_issue',
         },
-        server: 'node_repl',
-        status: 'completed',
-        tool: 'js',
       },
-    }),
+    ]),
     todo_list: single({
       args: {
         items: [

src/store/tool/builtinToolRegistry.test.ts

@@ -1,4 +1,5 @@
 import { WEB_ONBOARDING } from '@lobechat/builtin-agents';
+import { ClaudeCodeIdentifier as ClaudeCodeToolIdentifier } from '@lobechat/builtin-tool-claude-code/client';
 import {
   GroupAgentBuilderApiName,
   GroupAgentBuilderIdentifier,
@@ -12,7 +13,10 @@ import {
   WebOnboardingIdentifier,
   WebOnboardingManifest,
 } from '@lobechat/builtin-tool-web-onboarding';
+import { getBuiltinRenderDisplayControl } from '@lobechat/builtin-tools/displayControls';
 import { builtinToolIdentifiers } from '@lobechat/builtin-tools/identifiers';
+import { getBuiltinInspector } from '@lobechat/builtin-tools/inspectors';
+import { getBuiltinRender } from '@lobechat/builtin-tools/renders';
 import { describe, expect, it } from 'vitest';
 
 describe('builtin tool registry', () => {
@@ -36,6 +40,14 @@ describe('builtin tool registry', () => {
     expect(GroupAgentBuilderInspectors[GroupAgentBuilderApiName.createGroup]).toBeDefined();
   });
 
+  it('registers shared Linear MCP surfaces for Claude Code server variants', () => {
+    const apiName = 'mcp__linear-server__save_issue';
+
+    expect(getBuiltinInspector(ClaudeCodeToolIdentifier, apiName)).toBeDefined();
+    expect(getBuiltinRender(ClaudeCodeToolIdentifier, apiName)).toBeDefined();
+    expect(getBuiltinRenderDisplayControl(ClaudeCodeToolIdentifier, apiName)).toBe('expand');
+  });
+
   it('includes user interaction and web onboarding in web onboarding runtime plugins', () => {
     const runtime =
       typeof WEB_ONBOARDING.runtime === 'function'