Phase 6 (BiStream unification) is complete (commit b60a584). Update the
findings doc to reflect what actually shipped and how it overlaps with
the remaining phases:
- Phase 6: marked Done. Added a 'What was done (cross-crate)' section
listing the actual changes per crate (alknet-core, alknet-http,
alknet-tty, alknet-call), so the doc records the implementation
shape not just the plan.
- Phase 9: marked Done — subsumed by Phase 6. ADR-092's migration
step 2 includes the alknet-http call-site update (drop QuicStream),
so Phase 6's call-site work landed Phase 9's deliverable. grep
confirms no QuicStream/QuicStreamDuplex remains.
- Phase 9: added a 'Pre-existing test failure to fix in a follow-up'
note for the to_mcp::tests::search_returns_access_control_filtered_ops_excluding_subscriptions
failure. The bug is in the test helper full_registry_with_ops
(to_mcp.rs:501-516) — it always uses HandlerKind::Once even for
OperationType::Subscription, which the registry's kind validation
(tightened in commit 9c81129, ADR-049) rejects. Predates Phase 6
(verified by stashing); blocks Phase 9's 'Done when' criterion
(cargo test -p alknet-http passes) and needs a small follow-up.
- Intermediate-states table: updated rows 6, 7, 8, 9. Phase 6 and 9
marked Done; Phase 7 and 8 noted as unchanged by Phase 6 (Phase 7's
work is in wire.rs/control.rs which Phase 6 didn't touch; Phase 8 is
docs-only).