86 commits of main, including the whole M1-M12 haptics sweep. Twelve conflicting files;
three of them were more than textual.
**The capability bits collided.** Both branches allocated the SAME wire bits for DIFFERENT
features: `client_caps 0x04` and `host_caps 0x20` are redundant desktop audio on main and
pad audio here. Merged naively, a peer would negotiate one and get the other. Pad audio
moves to the next free bits — `CLIENT_CAP_PAD_AUDIO = 0x08`, `HOST_CAP_PAD_AUDIO = 0x40` —
and the `abi.rs` mirrors move with them (their compile-time equality assertions caught the
mismatch, which is exactly what they are for).
**Both branches also claimed ABI v15.** Main's shipped (the rumble-policy floor), so the
pad-audio surface becomes **v16**.
**`native/input.rs` would have reintroduced a fixed bug.** This branch resets
`rumble_seq[idx]` on pad removal; M1 established that the client's reorder gate is
per-connection with no reset path, so restarting the host counter strands every later
envelope until it climbs back. Took main's seq-preserving `clear_pad_feedback` and kept only
the branch's `pad_streams.stop(idx)`.
The rest: `wiring_plan::plan` now delegates to main's `plan_with_formats`, so the pad-endpoint
filter moved into that body and the predicate behind it is factored out as `is_pad_render`
(also what B10 needs); `Ds5Feedback::AUDIO` derives from main's `REPORT_ID_LEN` like its
siblings; `AudioCtl` joins the explicitly-listed unhandled variants so the guard-false case is
covered rather than swept up by a `_`; `include/punktfunk_core.h` regenerated rather than
hand-merged.