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fix: handle invalid context window size in GitHub models #1094

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Merged
deathbeam merged 1 commit into from
Apr 4, 2025
Merged

fix: handle invalid context window size in GitHub models #1094

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12 changes: 10 additions & 2 deletions lua/CopilotChat/config/providers.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -322,12 +322,20 @@ M.github_models = {
return vim.tbl_contains(model.inferenceTasks, 'chat-completion')
end)
:map(function(model)
local context_window = model.modelLimits.textLimits.inputContextWindow
local max_output_tokens = model.modelLimits.textLimits.maxOutputTokens
local max_input_tokens = context_window - max_output_tokens
if max_input_tokens <= 0 then
max_output_tokens = 4096
max_input_tokens = context_window - max_output_tokens
end

return {
id = model.name,
name = model.displayName,
tokenizer = 'o200k_base',
max_input_tokens = model.modelLimits.textLimits.inputContextWindow,
max_output_tokens = model.modelLimits.textLimits.maxOutputTokens,
max_input_tokens = max_input_tokens,
max_output_tokens = max_output_tokens,
}
end)
:totable()
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