Reject qwen3.6 spurious <invoke> tails with path "..." or empty args before
they enter toolCalls, preventing duplicate assistant answers. Dropped blocks
append to flushed text; four new xml-parser tests. DEFERRED-WORK §6 for
console.debug → pino cleanup.
Co-authored-by: Cursor <cursoragent@cursor.com>
Mark v2.2/v2.2.1 shipped and v2.3 planned in roadmap and README; fix
DEFERRED-WORK §2 (ACP probe skip is planned, not resolved).
Co-authored-by: Cursor <cursoragent@cursor.com>