-- Take whatever's in the clipboard and push into history (memory keys clip.0..clip.19, rotated).
local content = jarvis.system.clipboard.get()
if not content or content == "" then
    return jarvis.cmd.not_found("Буфер пуст.")
end

-- Shift existing entries: clip.18 → clip.19, clip.17 → clip.18, etc.
for i = 19, 1, -1 do
    local prev = jarvis.memory.recall("clip." .. (i - 1))
    if prev then
        jarvis.memory.remember("clip." .. i, prev)
    end
end

-- Truncate if huge
local trimmed = content
if #trimmed > 2000 then
    trimmed = trimmed:sub(1, 2000) .. "..."
end
jarvis.memory.remember("clip.0", trimmed)

-- Speak first 40 chars as confirmation
local preview = trimmed:sub(1, 40):gsub("\r?\n", " ")
return jarvis.cmd.ok("Запомнил: " .. preview .. ".")