fix(codex): register context7 in TS installer

src/cli/install-codex/codex-config-mcp.ts

@@ -0,0 +1,15 @@
+import { appendBlock, findTomlSection } from "./toml-section-editor"
+
+const CONTEXT7_MCP_SERVER_HEADER = "mcp_servers.context7"
+const CONTEXT7_MCP_SERVER_BLOCK = [
+  `[${CONTEXT7_MCP_SERVER_HEADER}]`,
+  'command = "npx"',
+  'args = ["-y", "@upstash/context7-mcp", "--api-key", "YOUR_API_KEY"]',
+  "startup_timeout_sec = 20",
+  "",
+].join("\n")
+
+export function ensureContext7McpServer(config: string): string {
+  if (findTomlSection(config, CONTEXT7_MCP_SERVER_HEADER)) return config
+  return appendBlock(config, CONTEXT7_MCP_SERVER_BLOCK)
+}

src/cli/install-codex/codex-config-permissions.ts

@@ -0,0 +1,47 @@
+import { findTomlSection, removeSetting, replaceOrInsertSetting } from "./toml-section-editor"
+
+export function ensureAutonomousPermissions(config: string): string {
+  let next = replaceOrInsertRootSetting(config, "approval_policy", JSON.stringify("never"))
+  next = replaceOrInsertRootSetting(next, "sandbox_mode", JSON.stringify("danger-full-access"))
+  next = replaceOrInsertRootSetting(next, "network_access", JSON.stringify("enabled"))
+  next = removeWindowsSandboxSetting(next)
+  next = ensureNoticeEnabled(next, "hide_full_access_warning")
+  return ensureNoticeEnabled(next, "hide_world_writable_warning")
+}
+
+function removeWindowsSandboxSetting(config: string): string {
+  const section = findTomlSection(config, "windows")
+  if (!section) return config
+  return removeSetting(config, section, "sandbox")
+}
+
+function ensureNoticeEnabled(config: string, key: string): string {
+  const section = findTomlSection(config, "notice")
+  if (!section) return appendNoticeBlock(config, key)
+  return replaceOrInsertSetting(config, section, key, "true")
+}
+
+function appendNoticeBlock(config: string, key: string): string {
+  return `${config.trimEnd()}${config.trimEnd().length > 0 ? "\n\n" : ""}[notice]\n${key} = true\n`
+}
+
+function replaceOrInsertRootSetting(config: string, key: string, value: string): string {
+  const sectionStart = findFirstTableStart(config)
+  const root = config.slice(0, sectionStart)
+  const suffix = config.slice(sectionStart)
+  const linePattern = new RegExp(`^${escapeRegExp(key)}\\s*=.*$`, "m")
+  const replacement = linePattern.test(root)
+    ? root.replace(linePattern, `${key} = ${value}`)
+    : `${root.trimEnd()}${root.trimEnd().length > 0 ? "\n" : ""}${key} = ${value}\n`
+  if (suffix.length === 0) return replacement
+  return `${replacement.trimEnd()}\n\n${suffix.trimStart()}`
+}
+
+function findFirstTableStart(config: string): number {
+  const match = config.match(/^[[].*$/m)
+  return match?.index ?? config.length
+}
+
+function escapeRegExp(value: string): string {
+  return value.replace(/[.*+?^${}()|[\]\\]/g, "\\$&")
+}

src/cli/install-codex/codex-config-toml.test.ts

@@ -111,6 +111,61 @@ describe("codex-config-toml", () => {
     expect(content).not.toContain("max_concurrent_threads_per_session = 4")
   })
 
+  test("#given empty Codex config #when updating config #then installs Context7 MCP server", async () => {
+    // given
+    const root = await mkdtemp(join(tmpdir(), "omo-codex-config-context7-"))
+    const configPath = join(root, "config.toml")
+
+    // when
+    await updateCodexConfig({
+      configPath,
+      repoRoot: "/repo/packages/omo-codex",
+      marketplaceName: "debug",
+      marketplaceSource: { sourceType: "local", source: "/repo/packages/omo-codex" },
+      pluginNames: ["omo"],
+    })
+
+    // then
+    const content = await readFile(configPath, "utf8")
+    expect(content).toContain("[mcp_servers.context7]")
+    expect(content).toContain('command = "npx"')
+    expect(content).toContain('args = ["-y", "@upstash/context7-mcp", "--api-key", "YOUR_API_KEY"]')
+    expect(content).toContain("startup_timeout_sec = 20")
+  })
+
+  test("#given existing Context7 MCP server #when updating config #then preserves user server settings", async () => {
+    // given
+    const root = await mkdtemp(join(tmpdir(), "omo-codex-config-context7-existing-"))
+    const configPath = join(root, "config.toml")
+    await writeFile(
+      configPath,
+      [
+        "[mcp_servers.context7]",
+        'command = "node"',
+        'args = ["/opt/context7/server.js"]',
+        "startup_timeout_sec = 40",
+        "",
+      ].join("\n"),
+    )
+
+    // when
+    await updateCodexConfig({
+      configPath,
+      repoRoot: "/repo/packages/omo-codex",
+      marketplaceName: "debug",
+      marketplaceSource: { sourceType: "local", source: "/repo/packages/omo-codex" },
+      pluginNames: ["omo"],
+    })
+
+    // then
+    const content = await readFile(configPath, "utf8")
+    expect(content).toContain("[mcp_servers.context7]")
+    expect(content).toContain('command = "node"')
+    expect(content).toContain('args = ["/opt/context7/server.js"]')
+    expect(content).toContain("startup_timeout_sec = 40")
+    expect(content).not.toContain("YOUR_API_KEY")
+  })
+
   test("#given legacy boolean MultiAgentV2 flag and table #when updating config #then normalizes to table config", async () => {
     // given
     const root = await mkdtemp(join(tmpdir(), "omo-codex-config-multi-agent-legacy-"))

src/cli/install-codex/codex-config-toml.ts

@@ -1,7 +1,9 @@
 import { mkdir, readFile, writeFile } from "node:fs/promises"
 import { dirname } from "node:path"
+import { ensureContext7McpServer } from "./codex-config-mcp"
+import { ensureAutonomousPermissions } from "./codex-config-permissions"
 import { ensureCodexMultiAgentV2Config } from "./codex-multi-agent-v2-config"
-import { appendBlock, findTomlSection, removeSetting, replaceOrInsertSetting } from "./toml-section-editor"
+import { appendBlock, findTomlSection, replaceOrInsertSetting } from "./toml-section-editor"
 import type { CodexAgentConfig, CodexMarketplaceSource, TrustedHookState } from "./types"
 
 const SISYPHUS_LEGACY_MARKETPLACES = ["lazycodex", "code-yeongyu-codex-plugins"] as const
@@ -43,6 +45,7 @@ export async function updateCodexConfig(input: {
   config = ensureFeatureEnabled(config, "plugins")
   config = ensureFeatureEnabled(config, "plugin_hooks")
   config = ensureCodexMultiAgentV2Config(config)
+  config = ensureContext7McpServer(config)
   if (input.autonomousPermissions === true) config = ensureAutonomousPermissions(config)
   config = ensureMarketplaceBlock(config, input.marketplaceName, input.marketplaceSource)
   for (const pluginName of input.pluginNames) {
@@ -111,48 +114,6 @@ function ensureFeatureEnabled(config: string, featureName: string): string {
   return replaceOrInsertSetting(config, section, featureName, "true")
 }
 
-function ensureAutonomousPermissions(config: string): string {
-  let next = replaceOrInsertRootSetting(config, "approval_policy", JSON.stringify("never"))
-  next = replaceOrInsertRootSetting(next, "sandbox_mode", JSON.stringify("danger-full-access"))
-  next = replaceOrInsertRootSetting(next, "network_access", JSON.stringify("enabled"))
-  next = removeWindowsSandboxSetting(next)
-  next = ensureNoticeEnabled(next, "hide_full_access_warning")
-  return ensureNoticeEnabled(next, "hide_world_writable_warning")
-}
-
-function removeWindowsSandboxSetting(config: string): string {
-  const section = findTomlSection(config, "windows")
-  if (!section) return config
-  return removeSetting(config, section, "sandbox")
-}
-
-function ensureNoticeEnabled(config: string, key: string): string {
-  const section = findTomlSection(config, "notice")
-  if (!section) return appendBlock(config, `[notice]\n${key} = true\n`)
-  return replaceOrInsertSetting(config, section, key, "true")
-}
-
-function replaceOrInsertRootSetting(config: string, key: string, value: string): string {
-  const sectionStart = findFirstTableStart(config)
-  const root = config.slice(0, sectionStart)
-  const suffix = config.slice(sectionStart)
-  const linePattern = new RegExp(`^${escapeRegExp(key)}\\s*=.*$`, "m")
-  const replacement = linePattern.test(root)
-    ? root.replace(linePattern, `${key} = ${value}`)
-    : `${root.trimEnd()}${root.trimEnd().length > 0 ? "\n" : ""}${key} = ${value}\n`
-  if (suffix.length === 0) return replacement
-  return `${replacement.trimEnd()}\n\n${suffix.trimStart()}`
-}
-
-function findFirstTableStart(config: string): number {
-  const match = config.match(/^[[].*$/m)
-  return match?.index ?? config.length
-}
-
-function escapeRegExp(value: string): string {
-  return value.replace(/[.*+?^${}()|[\]\\]/g, "\\$&")
-}
-
 function ensureMarketplaceBlock(config: string, marketplaceName: string, source: CodexMarketplaceSource): string {
   const header = `marketplaces.${marketplaceName}`
   const lines = [