§02e Jupiter — AIGP & Pre-Invocation — parts

Generated navigation index. The canonical text is 02e-aigp-preinvocation.md; these part files are a derived, verbatim split (regenerate with spec_split.py).

Part	Title
`02e-i-what-this-layer-covers`	What this layer covers
`02e-ii-the-preinvocation-postinvocation-boundary`	The pre-invocation / post-invocation boundary
`02e-iii-the-preinvocation-signal-registry`	The pre-invocation signal registry
`02e-iv-signal-typing`	Signal typing against the order structure
`02e-v-witness-classes-and-chain`	Witness classes and chain integration
`02e-vi-divergence-signal`	Pre-invocation signals and the divergence signal
`02e-vii-absence-postures`	Absence postures and the signal-absent battery state
`02e-viii-non-aigp-sources`	Non-AIGP sources — minimum conformance requirements
`02e-ix-aigp-governance`	AIGP: Causum’s pre-invocation governance specification
`02e-x-boundary-inputs`	What Mars® receives from AIGP at the boundary
`02e-xi-operating-mars-without-aigp`	Operating Mars® without AIGP
`02e-xii-operating-mars-with-aigp`	Operating Mars® with AIGP: the full governed round-trip
`02e-xiii-five-architectural-refusals`	Five architectural refusals (negative-space discipline)
`02e-xiv-crosslayer-dependencies`	Cross-layer dependencies
`02e-xv-observable-properties`	Externally-observable properties