PASS provider route requires configuration PASS provider never fakes answer PASS precedence PASS parentheses PASS exponent associativity PASS no PHP eval PASS division by zero PASS memory create PASS memory search PASS memory different user isolated PASS memory different tenant isolated PASS memory update PASS memory deletion ownership PASS memory delete PASS memory gone PASS knowledge chunking PASS knowledge citations/grounding PASS knowledge owner separation PASS knowledge delete cascade PASS knowledge chunks gone PASS offline planner makes pending job PASS actual arithmetic agent execution PASS completed job not reexecuted PASS pause PASS resume PASS first step result PASS second step completion PASS model call requires approval PASS model call rejection PASS approval recorded PASS failed model call not fabricated PASS explicit retry PASS tool allowlist PASS no false autonomous claims PASS agent job ownership PASS feedback stored without pretending to train PASS feedback thread ownership PASS audit history persisted ALL 38 PHP unit checks passed