AI/crush @ memory-fixes

kopia lustrzana https://github.com/charmbracelet/crush.git

Raphael Amorim 3d8b0978f6 fix: revert sliding window for now		7 miesięcy temu
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agent-tool.go	565ab85eb9 chore: move to the new config	9 miesięcy temu
agent.go	3d8b0978f6 fix: revert sliding window for now	7 miesięcy temu
mcp-tools.go	5af4d192f1 feat(mcp): ping and recreate mcp client if needed (#772)	8 miesięcy temu