nvim/lua/plugins/ai-completion.lua

-- AI code completion

if vim.fn.getenv 'COPILOT_API_KEY' ~= vim.NIL then
    return {
        'zbirenbaum/copilot.lua',
        event = 'InsertEnter',
        config = function()
            require('copilot').setup {
                suggestion = {
                    enabled = true,
                    auto_trigger = true,
                    keymap = {
                        accept = '<A-a>',
                    },
                },
                filetypes = {
                    yaml = true,
                    markdown = true,
                    gitcommit = true,
                    gitrebase = true,
                },
            }
        end,
    }
end

return {
    'milanglacier/minuet-ai.nvim',
    dependencies = { 'nvim-lua/plenary.nvim' },
    config = function()
        require('minuet').setup {
            virtualtext = {
                auto_trigger_ft = { '*' },
                auto_trigger_ignore_ft = { 'help', 'TelescopePrompt', 'codecompanion' },
                keymap = {
                    accept = '<A-A>',
                    accept_line = '<A-a>',
                    -- accept n lines (prompts for number)
                    -- e.g. "A-z 2 CR" will accept 2 lines
                    accept_n_lines = '<A-z>',
                    -- Cycle to prev completion item, or manually invoke completion
                    prev = '<A-[>',
                    -- Cycle to next completion item, or manually invoke completion
                    next = '<A-]>',
                    dismiss = '<A-e>',
                },
            },
            provider = 'openai_compatible',
            request_timeout = 3,
            throttle = 500, -- Increase to reduce costs and avoid rate limits
            debounce = 400, -- Increase to reduce costs and avoid rate limits
            n_completions = 1,
            before_cursor_filter_length = 10,
            provider_options = {
                openai_compatible = {
                    api_key = 'COMPLETION_OPENAI_API_KEY',
                    end_point = vim.env.COMPLETION_OPENAI_API_BASE .. '/v1/chat/completions',
                    model = vim.env.COMPLETION_MODEL,
                    name = 'Openrouter',
                    optional = {
                        max_tokens = 300,
                        top_p = 0.9,
                        provider = {
                            -- Prioritize throughput for faster completion
                            sort = 'throughput',
                        },
                    },
                },
            },
        }
    end,
}