fix(opencode): O(N²)→O(N) text/reasoning delta accumulation in session/processor#30072

meitalbensinai wants to merge 10 commits into

anomalyco:devanomalyco/opencode:devfrom

meitalbensinai:fix/session-processor-chunked-text-accumulationmeitalbensinai/opencode:fix/session-processor-chunked-text-accumulationCopy head branch name to clipboard