chore(web): continuous handoff WBV2-P1415-001

docs/status/WBV2-P1415-001.md

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+# WBV2-P1415-001 status
+
+- task: `WBV2-P1415-001`; module: `MESH_MERGE_MACRO_BATCH`; status: `done`
+- source hashes stable: `true`; commands passed: `4`
+- existing production evidence reused: `false`; skipped commands: `0`
+- positive Main mutation, negative no-mutation, recovery and Chromium gates are recorded in the module receipt
+- dynamic source inventory: `3745` units; verified `1149`; unverified `2596`; planning estimate `5200` (non-binding); this-segment binding delta: `1`
+- historical 6900-entry inventory remains read-only; full-family parity: `false`
+- nextTask: `NONE`