Function getPromptForCommand

src/utils/plugins/loadPluginCommands.ts:326–401

(args, context)

        return displayName || commandName
      },
      async getPromptForCommand(args, context) {
        // For skills from skills/ directory, include base directory
        let finalContent = config.isSkillMode
          ? `Base directory for this skill: ${dirname(file.filePath)}\n\n${content}`
          : content

        finalContent = substituteArguments(
          finalContent,
          args,
          true,
          argumentNames,
        )

        // Replace ${CLAUDE_PLUGIN_ROOT} and ${CLAUDE_PLUGIN_DATA} with their paths
        finalContent = substitutePluginVariables(finalContent, {
          path: pluginPath,
          source: sourceName,
        })

        // Replace ${user_config.X} with saved option values. Sensitive keys
        // resolve to a descriptive placeholder instead — skill content goes to
        // the model prompt and we don't put secrets there.
        if (pluginManifest.userConfig) {
          finalContent = substituteUserConfigInContent(
            finalContent,
            loadPluginOptions(sourceName),
            pluginManifest.userConfig,
          )
        }

        // Replace ${CLAUDE_SKILL_DIR} with this specific skill's directory.
        // Distinct from ${CLAUDE_PLUGIN_ROOT}: a plugin can contain multiple
        // skills, so CLAUDE_PLUGIN_ROOT points to the plugin root while
        // CLAUDE_SKILL_DIR points to the individual skill's subdirectory.
        if (config.isSkillMode) {
          const rawSkillDir = dirname(file.filePath)
          const skillDir =
            process.platform === 'win32'
              ? rawSkillDir.replace(/\\/g, '/')
              : rawSkillDir
          finalContent = finalContent.replace(
            /\$\{CLAUDE_SKILL_DIR\}/g,
            skillDir,
          )
        }

        // Replace ${CLAUDE_SESSION_ID} with the current session ID
        finalContent = finalContent.replace(
          /\$\{CLAUDE_SESSION_ID\}/g,
          getSessionId(),
        )

        finalContent = await executeShellCommandsInPrompt(
          finalContent,
          {
            ...context,
            getAppState() {
              const appState = context.getAppState()