use std::collections::BTreeSet;use codex_connectors::metadata::connector_display_label;use codex_protocol::models::ResponseItem;use crate::connectors;use crate::context::ContextualUserFragment;use crate::context::PluginInstructions;use crate::plugins::PluginCapabilitySummary;use crate::plugins::render_explicit_plugin_instructions;use codex_mcp::CODEX_APPS_MCP_SERVER_NAME;use codex_mcp::ToolInfo;pub(crate) fn build_plugin_injections(    mentioned_plugins: &[PluginCapabilitySummary],    mcp_tools: &[ToolInfo],    available_connectors: &[connectors::AppInfo],) -> Vec<ResponseItem> {    if mentioned_plugins.is_empty() {        return Vec::new();    }    // Turn each explicit plugin mention into a developer hint that points the    // model at the plugin's visible MCP servers, enabled apps, and skill prefix.    mentioned_plugins        .iter()        .filter_map(|plugin| {            let available_mcp_servers = mcp_tools                .iter()                .filter(|tool| {                    tool.server_name != CODEX_APPS_MCP_SERVER_NAME                        && tool                            .plugin_display_names                            .iter()                            .any(|plugin_name| plugin_name == &plugin.display_name)                })                .map(|tool| tool.server_name.clone())                .collect::<BTreeSet<String>>()                .into_iter()                .collect::<Vec<_>>();            let available_apps = available_connectors                .iter()                .filter(|connector| {                    connector.is_enabled                        && connector                            .plugin_display_names                            .iter()                            .any(|plugin_name| plugin_name == &plugin.display_name)                })                .map(connector_display_label)                .collect::<BTreeSet<String>>()                .into_iter()                .collect::<Vec<_>>();            render_explicit_plugin_instructions(plugin, &available_mcp_servers, &available_apps)                .map(PluginInstructions::new)                .map(ContextualUserFragment::into)        })        .collect()}