docs(release): record Browser v9 production postflight

docs/README.md

@@ -4,10 +4,10 @@
 - [方案设计](./方案设计.md): accepted implementation design; unfinished release and validation work is tracked in the current TODO ledger.
 - [Project memory](./project-memory.md): durable current product and source snapshot to read at the start of future work.
 - [Current status](./status.md): bounded current/index snapshot of production, active milestones, decisions, blockers, and links to detail.
-- [Verification status](./verification-status.md): exact v9 source gates, current v8 production evidence, open physical proof boundaries, and expensive-test applicability.
+- [Verification status](./verification-status.md): exact integrated/deployed v9 gates, current production evidence, open physical proof boundaries, and expensive-test applicability.
 - [Session handoff](./session-handoff.md): temporary bootstrap prompt that points a new session back to the canonical truth owners.
 - [Current TODO](./todo.md): unresolved work, active truth holds, and decisions that still require user confirmation.
-- [Deployment](./deployment.md): exact v8 current/rollback production configuration, the not-yet-deployed v9 source contract, release operations, and transport evidence boundaries.
+- [Deployment](./deployment.md): exact current v9 production and rollback configuration, release operations, and transport evidence boundaries.
 - [Maintenance guide](./maintenance.md): Git workflow, context hygiene, document lifecycle, research policy, and automation.
 - [P2P WebRTC research](./research/webrtc-p2p-screen-sharing.md): evidence, bandwidth model, browser constraints, reference implementations, and feasibility assessment.
 - [Peer-assisted media research](./research/peer-assisted-media.md): browser shared-encode limits, standard relay re-encoding, deterministic sticky topology, v9 exact-route implementation evidence, and remaining physical gates.
@@ -25,7 +25,7 @@
 - [ADR-0001](./adr/0001-p2p-first-media-topology.md): historical P2P-first baseline; later access and automatic-routing decisions supersede its stale current-state details.
 - [ADR-0002](./adr/0002-memory-resident-protected-rooms.md): four-digit leased in-memory rooms, local Host defaults, scoped Viewer grants, and orthogonal code entry.
 - [ADR-0004](./adr/0004-peer-assisted-media-experiment.md): historical standard-WebRTC peer-assisted experiment and reusable evidence.
-- [ADR-0005](./adr/0005-automatic-hybrid-media-routing.md): accepted P2P-first single-reconcile route model; its v8 baseline is deployed, while exact v9 first-frame/resource/lifecycle corrections are implemented but not yet deployed and remaining real-network validation is tracked in verification status.
+- [ADR-0005](./adr/0005-automatic-hybrid-media-routing.md): accepted and deployed v9 P2P-first single-reconcile route model; remaining real-network validation is tracked in verification status.
 - [ADR-0006](./adr/0006-fixed-high-native-sender-canary.md): proposed fixed-`HIGH` native canary, current no-go result, and staged revalidation boundary.
 - [ADR-0007](./adr/0007-demand-driven-dual-representation-quality.md): accepted path-isolated `HIGH + at most one LOW` policy, optional idle-layer stop, evidence contract, and SVC boundary.
 - [ADR-0008](./adr/0008-window-scoped-audio-capture.md): browser window-audio hint and the Windows WASAPI process-loopback boundary.