Fix potential ReDoS in local-command metadata stripping#729

jsgrrchg wants to merge 2 commits into

agentclientprotocol:mainagentclientprotocol/claude-agent-acp:mainfrom

jsgrrchg:fix/727-linear-local-command-stripperjsgrrchg/claude-agent-acp:fix/727-linear-local-command-stripperCopy head branch name to clipboard