* agent(pi): a model through magpie tells Pi how long a reply may be — Pi's models.json got contextWindow but no maxTokens, so Pi capped every reply at its default 16384 tokens, Claude Opus and GPT groups that can write 128K included; each model now carries maxTokens when its output is known (a group's is the smallest of its members'), as DSH and OpenCode's limit.output already do Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> * drop internal/provider/devin/config.json, a file a provider test leaves behind --------- Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com> Co-authored-by: yetone <kumw95ya25@gmail.com>