Implementation Plan
Current Cut Line
Mimir is now a C# app/runtime plus native reservoir project. The live stream machine must be direct-driver and native-buffer first.
For the source-level ownership map, read Code Algorithm Map.
src/Mimir.Apphosts Fensalir for windowing, rendering, and the D3D12 bridge.src/Mimir.Runtimeowns stream descriptors, source polling, direct push ingest, one rolling buffer per configured audio/video/tracking stream, and the synchronization hub Fensalir can inspect.- The default five-second window is an intentional latency/memory trade: use it to line up streams and extract the volumetric audio/video field before Mimir emits program output.
native/reservoirowns the lower native rolling-buffer invariant for Fensalir/Faust integration.- PowerShell/FFmpeg/SRT remains a bridge utility for LAN compatibility feeds. It is not the synchronized program or publication authority.
The old script stack is gone. Do not add a compatibility edge unless it protects a named invariant that the native runtime cannot protect yet.
Implemented
- Mimir public identity, branding, and Face memory.
Mimir.slnxwithsrc/Mimir.Appandsrc/Mimir.Runtime.- Fensalir host bootstrapping from
Mimir.App. MimirSynchronizationHub,MimirRollingStreamBuffer, stream descriptors, andIMimirStreamSource.- Configurable five-second default rolling buffers for local and network audio and video/tracking streams.
MimirNativeIngestStreamSourcefor direct push ingest into runtime buffers.MimirStreamKind.TrackingplusMimirTrackingObservationcarry PS Move evidence samples as typedmimir.move_tracking_observation.v1documents. Starfire and Nightwing both have USB-attached Moves. Muninn daemons publish source-local glowing-orb marker candidates and controller/IMU/button state; Odin owns discovery and schema projection, not pose fusion.native/reservoirexposes amove_evidencetyped view andLocalcastMoveEvidenceBufferDescriptorso Muninn Move witnesses can be admitted as compute-upload buffers before Mimir’s fusion pass and Fensalir’s GPU consumers touch them.MimirNativeReservoirRuntimeis the managed owner for that native runtime boundary. It pins Move evidence sample/descriptor batches so native reservoir handles remain valid while Mimir prepares fusion input.MimirMuninnMoveEvidenceAdaptermirrors Muninn’s marker-candidate and controller-state document schemas and normalizes them into native Move evidence samples. It does not associate markers to controllers or synthesize pose.- The realtime Move witness path uses CultMesh streaming, not CultCache polling:
Muninn publishes shared-memory stream frames, Mimir consumes the latest read
lease, normalizes the frame, and admits it to native
move_evidence. MimirMuninnMoveEvidenceAdapter.TryAdmitLatestCultMeshFramenow exposes a typed admission receipt for that latest read: decoded frame id, producer, publish/read timestamps, sample counts by kind, source/arrival ranges, native reservoir handle, and reservoir edge/window.Mimir.BufferSmoke --muninn-move-cultmesh-stream-smokeasserts the receipt so the named proof spine can be traced instead of inferred.mimir.move_controller_pose.v1is Mimir’s resolved wand pose contract. Mimir owns calibration, association, triangulation, IMU fusion, prediction, confidence, and latency accounting for those poses before Fensalir consumes them as interactive controller input.MimirMoveFusionis the first calibrated fusion owner for Move tracking: it consumes native Muninn Move evidence samples, requires calibrated camera witnesses before publishing a pose, associates marker candidates with the USB controller state, triangulates multi-camera orb position, demotes single-ray fallbacks through confidence, carries buttons/trigger/gyro intomimir.move_controller_pose.v1, and marks orientation asorientation:imu-unresolveduntil the IMU/prediction pass earns full 6DoF.MimirMovePoseStreamframes resolved Move poses asmimir.move_controller_pose_stream_frame.v1over CultMesh shared-memory bytes streams so Fensalir and other consumers have a realtime stream contract for Mimir-fused controller input.MimirMoveProofSurfaceis the observer-only dev proof surface for the named Move chain. It combines a Muninn evidence admission receipt with a Mimir pose stream frame and a Fensalir presentation/probe timestamp intomimir.move_proof_surface.v1, then lowers the verdict to a FensalirAquariumSplineFrameprobe.Mimir.BufferSmoke --move-proof-surface-smokeproves the explicitmuninn:nightwing:move-evidence:79 -> mimir:starfire:move-evidence:79 -> mimir:starfire:move-pose:79 -> fensalir:starfire:presented-frame:79chain, and rejects single-ray fallback as not full pose.MimirMoveProofPipelineis the shared commit primitive for the live Move proof path. It starts from a Muninn CultMesh shared-memory evidence frame, admits samples to the nativemove_evidencereservoir, runs Mimir-owned fusion, creates the Mimir pose stream frame, creates the proof surface, and returns the Fensalir spline probe in one pass.Mimir.BufferSmoke --move-proof-pipeline-smokeproves that shape against the native reservoir debug DLL; live hardware and presented-frame capture still need to call this primitive instead of hand-assembling a parallel path.MimirRuntimeis now the live Fensalir attachment point for proof surfaces.PublishMoveProofSurfaceaccepts the Mimir-ownedmimir.move_proof_surface.v1document,CreateFramecomposes its observer-onlymove-proof-*splines intoAquariumFrame.Scene.SplineFrame, andMimir.BufferSmoke --move-proof-runtime-frame-smokeproves the frame is empty before publish, contains the proof splines after publish, and clears without leaving a repair loop behind.MimirMoveProofRuntimeDriveris the bounded runtime bridge from a Muninn CultMesh shared-memory evidence ring toMimirRuntime.PublishMoveProofSurface. It derives the Mimir evidence, Mimir pose, and Fensalir frame ids from the actual Muninn frame suffix, calls the shared proof pipeline, and suppresses duplicate frame admission.Mimir.BufferSmoke --move-proof-runtime-driver-smokeprovesMimirRuntime.Updatecan pull one ring frame into the same-sequence proof chain and visible spline frame.MimirMoveProofRuntimeConfigurationis the typed runtime configuration and validation contract for future real Move proof subscriptions. An enabled source names the Muninn evidence stream, native reservoir path, Mimir evidence and pose frame prefixes, Fensalir presented-frame prefix, fusion authority, consumer contract, and at least two calibrated camera witnesses. It createsMimirMoveProofRuntimeDriveronly after the supplied ring stream id matches the configured evidence stream.MimirRuntimenow owns configured Move proof activation instead of leaving config as a readout. At scene-ready it asks anIMimirMoveProofEvidenceRingProviderfor the configured Muninn evidence ring, opens the configured native reservoir, creates the driver, retains the resources, and exposes an activation status. The default provider fails explicitly because the current C# CultMesh ring is still in-process only;Mimir.BufferSmoke --move-proof-runtime-activation-smokeinjects an in-process provider and proves config activation can produce the same named proof chain. Real Nightwing/Starfire cross-process ring opening remains pending.mimir.move_proof_runtime_activation.v1is the typed readiness/proof-spine surface for configured Move proof sources. It reports the configured stream, provider kind, active/driver state, native reservoir path, calibrated camera ids, latest same-stream proof ids, latest verdict, and the unavailable default-provider diagnostic.Mimir.BufferSmoke --move-proof-runtime-activation-surface-smokeproves both an active injected ring document and the inactive default runtime document without claiming live field evidence.mimir.move_proof_evidence_frame_snapshot.v1is the one-copy fallback for captured Muninn evidence frames while C# CultMesh has no cross-process ring opener. A configuredEvidenceSnapshotPathis loaded byMimirConfiguredMoveProofEvidenceRingProvider, metadata-checked against the encoded payload, copied into an owned in-process ring, and then consumed by the same runtime driver/pipeline.Mimir.BufferSmoke --move-proof-runtime-snapshot-smokeproves the named proof spine through that file boundary. It is field capture/replay support, not the final live shared-memory proof.- Odin/Muninn now has the matching producer-side latest snapshot writer:
--move-evidence-snapshot <path>writes the Mimir-compatiblemimir.move_proof_evidence_frame_snapshot.v1artifact from the same Muninn Move evidence publisher after the frame payload is accepted into the stream ring. The Odin unitmove_evidence_snapshot_writes_mimir_compatible_frame_artifactdecodes the snapshot tuple and embedded Muninn frame payload. This lets Nightwing produce a field artifact for Mimir replay while the final live ring/page transport is still pending. MimirMoveProofDevSurfaceis a dev-only bootstrap gated byMIMIR_MOVE_PROOF_DEV_SURFACE. It uses the same runtime proof attachment soMimir.BufferSmoke --move-proof-presented-frame-smokecan runMimir.Appheadless, capture the Fensalir-presented PNG, and pixel-check the named proof probe. This verifies the renderer/probe layer; it is not live Nightwing hardware evidence.MimirMoveCalibrationProtocolpublishes the typed calibration preflight for Starfire/Nightwing Moves: required Muninn evidence streams, optional Quest headset/controller pose witnesses, stillness/sweep/validation phases, and the four derived calibration outputs Mimir must produce before IMU orientation can become authority.- Muninn publishes Quest access as
muninn.quest_access.v1for the USB-attached Quest. Mimir consumes that access surface and latermuninn.quest_pose_frame.v1samples as optional calibration evidence; Mimir does not own ADB/Quest access. - The old
scripts/start-nightwing-move-tracking.ps1bring-up path is archived. It no longer starts a receiver/recorder pair or stages a socket witness worker. Nightwing Eye/Move evidence must enter through Muninn/Mimir typed CultMesh stream frames and Odin-discovered CultMesh documents. The blob stream remains optical witness evidence for later pose fusion, not the final 6DoF pose owner. - Structured PS Move light pulses are Muninn output commands. Mimir publishes
muninn.move_light_command.v1over CultNet/CultMesh to the Muninn daemon on the host that owns the USB-attached Move. Muninn writes PS Move HID report0x06locally and updates command state/receipt.scripts/start-starfire-move-light.ps1and Nightwing direct HID writes are now smoke/bootstrap paths for hardware proof when Muninn is not yet running on that host. - Odin’s Muninn organ owns Move optical candidate extraction in
E:\Projects\Odin\crates\muninn-move-trackerand publishes/feedsmuninn.move_marker_candidate.v1records. Mimir consumes those candidate streams; it does not own raw optical extraction. Final pose, stereo triangulation, calibration, association, IMU fusion, and prediction belong to Mimir. - Muninn’s Move evidence stream frame no longer hardcodes an empty optical
candidate slice. The daemon frame uses the canonical
muninn.move_marker_candidate.v1record shape, and the Odin unitmove_marker_candidates_publish_in_mimir_compatible_cultmesh_frameproves a bright Y8 frame can pass throughmuninn-move-trackerand serialize as a non-empty marker candidate beside controller evidence. The daemon now has a source-local Y8 extraction/publish seam and a firstservecamera producer:--move-marker-camera <camera-id>=<device-path>polls a Unix V4L2 YUYV frame, converts it to compact Y8, and feeds that same seam. Unit tests prove the configured camera tick publishes marker evidence through the shared frame contract; Nightwing hardware/live V4L2 proof is still pending. MimirProcessStreamSourcefor bridge/network command edges.MimirFrameEventProcessStreamSourcefor temporary JSON-line frame metadata from native probes into the same rolling buffers Fensalir inspects. One probe process can accept multiple emittedsourceIdvalues so it does not reopen the same camera set once per stream.native/asio_captureplusMimirAsioStreamSourceprovide the first production-shaped Focusrite path: a native in-process ASIO callback source feeds sample-bearing 192 kHz Float32 blocks directly intoMimir.Runtimerolling buffers on one interface clock domain.src/Mimir.BufferSmokeloads the runtime config, polls the synchronization hub, and prints the actual rolling buffers. Use--require-sampleswhen an empty declared sensor buffer should fail the run. Use--bioacoustic-self-testto render the active motif timeline into memory and verify that the decoder recovers direct word anchors. Use--standalone-bioacoustic-self-testto verify that a receiver with only the codebook/schedule can recover canonical source offset from delayed audio. Use--bioacoustic-trainto run the indexed cepstral receiver hypothesis panel and write CultCache/audio receipts underartifacts/bioacoustic-training/.native/probes/wasapi_audio_cadencecaptures WASAPI mic or render-loopback block metadata and emitsaudio-blockJSON events for the diagnostic runtime adapter. It can probe requested shared/exclusive formats so driver state is explicit, but Scarlett production capture belongs on ASIO.native/probes/asio_audio_cadenceopens the registered Focusrite ASIO COM driver, reports channel counts, buffer sizing, supported sample rates, and can run a short input callback capture. Current Starfire Focusrite USB ASIO proof with the Scarlett Solo 4th Gen shows 4 inputs / 2 outputs, includingLoopback 1/2, 192-frame preferred buffers, 44.1-192 kHz support, and nonzero 4-channelInt32LSBinput callbacks at 192 kHz.--monitor-sweepemits low-gain ASIO output bursts and synchronously measures loopback/mic response per frequency so ultrasonic acoustic claims stay measured. The probe can also play raw mono Float32 timeline audio with--play-f32-monoand capture raw interleaved Float32 ASIO input with--record-f32-interleaved.MimirBioacousticTimelineowns the active runtime watermark described in Bioacoustic Timeline Watermark. It renders a low-gain birdsong-like word language: 128 self-identifying word positions, left-speaker and right-speaker variants, four formant-rich syllables per word, rhythm variation, and direct word identity so a correctly decoded word identifies canonical timeline position. The active receiver is no longer a sequence decoder: each song contour should expose multiple time/frequency anchors through syllable timing, bends, formants, payload ornaments, rhythm, speaker tint, and log-mel shape. Runtime active sync now reportsevidence=bioacoustic.MimirChirpletTimelineowns the older structured chirplet calibration stream, PCM segment rendering, matched timing trace, and per-band response kernels. It remains a reference/diagnostic path.MimirChirpletSymbolCodebookowns the 32 symbol definitions. Each symbol has a unique chirp shape, with inter-chirp rhythm as additional code evidence.MimirChirpletStreamDecoderis the first constrained chirplet-transform receiver. It owns a bounded PCM window, emits transform frames with multiple phase-invariant symbol candidates and per-candidate refined sample offsets, decodes code-valid triplet anchors through a local trellis that requires gap and clock coherence, and fits a per-source sample clock from those anchors.MimirAudioSynchronizationAnalyzerports the first live sync measurement: sample-bearing audio blocks are resampled into the Scarlett loopback timeline. The analyzer derives delay only from matched decoded timeline anchors. A source without at least one matched anchor has no timing report for that window. It accepts Float32, Int16, Int24, and Int32 PCM windows so ASIO/native capture can feed true interface formats without a pre-conversion shim.MimirAudioSynchronizationStateTrackerowns the first smoothed per-source sync state: latest fractional delay, smoothed delay, confidence, per-band response evidence, and delay-slope/SRO estimate in ppm.faust/mimir_alignment_actuator.dspis the first Faust-owned sample movement surface: six channels of bounded fractional delay and gain controls. Mimir estimates delay/SRO; Faust/native DSP applies correction.MimirRuntimeupdates audio sync analysis online as a bounded rotating service and can emit live sync telemetry withMIMIR_SYNC_TELEMETRY_SECONDS. UI and telemetry read cached reports/states; they do not run synchronization analysis.MimirRuntimepublishes live ASIO spectrum history to Fensalir in two layers:AquariumBufferFieldFramecarries the real buffer-field intent for spectrum windows as spline-domain tube fields with tangent/curvature/normal/derivative appearance and probe policy, whileAquariumSplineFrameis the temporary Catmull-Rom tube preview so the buffer contents remain visible before GPU reservoir lowering owns the draw.MimirRuntimequeues bioacoustic timeline PCM through Fensalir audio when the active timing witness is allowed.MimirAudioSynchronizationSettings.Modeselectschirp-only,passive, orhybrid; passive disables active emission, chirp-only emits the active witness continuously, and hybrid emits the active pilot only while passive confidence is below threshold.MimirPassiveAudioSynchronizationEstimatoris the first program-audio timing path. It estimates loopback-to-mic delay with PHAT-weighted cross-spectrum correlation so music can act as the default timing witness before any audible watermark is needed.MimirChirpBinTimelineis the old chirp-bin calibration path. It renders a fixed-slope chirp-bin codebook and decodes symbols with cheap event-energy proposals, dechirp plus fixed Goertzel bins, and the same de Bruijn triplet timeline-anchor machine. The detector keeps time/frequency ambiguity as candidate symbol/offset pairs so code constraints can choose the coherent path. The analyzer refines the final fractional delay with constrained local waveform correlation around the decoded active delay. Each classified chirp carries the full bin-energy response surface, and stream decodes aggregate that into per-band calibration evidence for frequency response normalization.MimirChirpBinCalibrationModelnow preserves usable bands, expected-symbol versus observed-bin confusion observations, timing residuals, delay hypotheses, phase summaries, and an adaptive codebook plan. The reference decoder can consume that model as learned response weighting, phase-coherence weighting, first-order group-delay correction, and joint global delay/bin-shift hypotheses. The runtime emitter also consumes the model’s emission plan, rendering the smaller reliable symbol alphabet at the higher recommended de Bruijn order when the physical path cannot support all 32 bins. Reports/states expose delay in microseconds as well as fractional samples. Hybrid now emits the bioacoustic watermark as low-gain half-second bursts only while passive confidence is weak; chirp-bin remains available for ASIO calibration/replay commands. Use--bioacoustic-self-testand--standalone-bioacoustic-self-testto prove the active motif decoder. Use--chirp-only-sync-self-testto prove that the analyzer can recover fractional delay from the bioacoustic runtime watermark. The current synthetic active proof recovers a 317.375-sample delay with printed 0.000 us error.Mimir.BufferSmoke --render-chirp-bin-f32and--analyze-asio-f32provide the retained Scarlett calibration artifact proof. A 192 kHz chirp-bin run decoded FocusriteLoopback 1 -> Loopback 2at0.000 uswith 12 matched anchors and 0.999 confidence.--calibrate-chirp-bin-asio-f32can render/capture/analyze a calibration session and persist the response/confusion/delay model undercalibration/chirp-bin/.--analyze-asio-f32 --calibration ...loads that model into the chirp-bin reference decoder. Physical input 1 still failed pairwise timing in the stored artifact, but it produced a useful response/confusion model with two reliable symbols. Acoustic robustness remains separate from the clean loopback timing proof, but failed timing windows now leave usable response evidence instead of silence.Mimir.BufferSmoke --calibrate-contestant-asio-f32persists the active packet-song physical calibration model undercalibration/bioacoustic/. It learns per-channel schedule offset, polarity, payload reliability, response-normalization bands, gain, confidence, and pairwise propagation delay from the same 192 kHz ASIO capture. The latest Scarlett receiptcalibration/bioacoustic/scarlett-canary-packet-192k-rerun.jsonclears the current hot-loop budget at 10.7x realtime across four channels. Loopback channels decode 37/37 with 2.524 us MAE; the co-streamer shotgun decodes 37/37 payload with 58.785 us MAE; the cardioid decodes 26/37 with 90.558 us MAE. This is a real response/propagation-delay model, but not yet microsecond-accurate physical mic sync.config/mimir-runtime.asio.example.jsonis the minimal continuous Scarlett runtime ingest proof. It loadsnative/asio_capturein process at 192 kHz and declaresasio-ch0throughasio-ch3as accepted audio sources. A two-second BufferSmoke run ingested more than 12,000 sample-bearing blocks and retained 2,048 blocks per channel, proving loopback and mic channels enterMimir.Runtimetogether in one ASIO clock domain without stdout/base64 transport. BufferSmoke does not emit speaker calibration audio, so that proof is ingest-only rather than a sync report. The active bioacoustic standalone receiver test recovers a delayed audio stream to below printed microsecond precision using only the motif codebook and schedule state.--bioacoustic-actuator-self-testestimates a synthetic 317.375-sample bioacoustic delay, applies the fractional correction, and remeasures the residual below printed microsecond precision.src/Mimir.Runtime/Synchronizationnow contains the reusable Perfect Machine module library distilled from the research pass: node profiles, decoder profiles, language/emission profiles, path-learning sessions, benchmark panels, audio actuator strategies, native capture profiles, camera ingest strategies, reservoir strategies, audio/visual field profiles, compute offload profiles, program publication profiles, CultMesh contracts, Fensalir lowering, and assembly plans. UseMimir.BufferSmoke --perfect-machine-profile-smoketo prove the catalog assembles,--perfect-machine-contract-smoketo write a CultCache contract proof,--perfect-machine-manifestto export the module manifest for tooling/UI/remote witness use, and--perfect-machine-lowering-benchmarkto measure the Mimir-to-Fensalir lowering path. The current six-camera/two-audio synthetic lowering benchmark runs at roughly 2.5 us per iteration with about 2.3 KB allocated per iteration.--move-tracking-contract-smokeproves Starfire-local and Nightwing-remote Move tracking observations enter Mimir’s rolling buffers with Muninn producer identity and Odin discovery provenance.MimirVideoFrameDescriptorfor dimensions, pixel format, stride, device timestamp, and native/GPU handle metadata.IMimirVideoCaptureDriverandMimirVideoCaptureDriverSourceas the live driver-facing seam for Leap, Media Foundation, DirectShow, libusb, LeapC, or shared texture capture.native/reservoirwith one shared-edge rolling buffer, typed views, C ABI, source-id hashing, producer helpers, and typed audio/render payload descriptors.- Windows bridge scripts for sender discovery/start/stop and simple OBS Media Source compatibility ingest.
src/Mimir.Runtime/Synchronizationnow contains the first typed program composition contracts:mimir.program_scene.v1,mimir.program_output.v1, andmimir.eve_operator_surface.v1. These make Mimir’s scene graph, Yggdrasil/site publication route, and Eve operator control/preview surface manifestable through CultMesh.docs/mimir-program-composition.mdis the current authority map for the new stream-program architecture: Muninn observes on Starfire/Nightwing/Raven-class hosts, Mimir consumes selected streams and composes the program, Eve lowers controls/previews/stats, Yggdrasil publishes to the site, and OBS is compatibility-only.src/Mimir.CultMeshMediais the first explicit CultMesh media/body bridge:relayhosts the document relay on CultNet RUDP3075,sendreads an MPEG-TS byte stream from stdin and publishes rollingmimir.cultmesh_media_framedocuments, andrecvsubscribes to those documents and writes ordered MPEG-TS bytes to a Starfire-local UDP endpoint for compatibility sinks. Its C# implementation now uses explicit CultLib RUDP client/session helpers behindcultmesh://asgard.yggdrasil.mimir/media/raven-primary-av; the olderCultMesh.StartNodeAsync/CultMesh.ConnectCliententrypoints no longer own the media transport lane, and sender/receiver launchers no longer accept raw relay host/port configuration.scripts/start-raven-cultmesh-av-sender.ps1,scripts/start-yggdrasil-cultmesh-media-relay.ps1, andscripts/start-starfire-cultmesh-av-receiver.ps1are the CultMesh bridge operators.start-raven-cultmesh-av-sender.ps1is the Mimir-ownedMimir.CultMeshMediabootstrap/body-bridge lane; it is not the real Muninn OBS/SRT feed owner. The actual Raven OBS/plugin feed now routes through Odin’s Muninn actuatorE:\Projects\Odin\scripts\activate-muninn-raven-av-srt.ps1, withscripts/start-raven-muninn-obs-feed.ps1in this repo as a thin local wrapper around the realGameCult-Muninn-Activatetask andmuninn.exe activatebody.-LocalBootstrapon the CultMesh sender remains a direct local bootstrap edge only for the separate body-bridge lane. Raven capture still defaults to FFmpeg desktop frames plus Mimir’s WASAPI loopback capture muxed as H.264/AAC MPEG-TS; DirectShow audio remains an explicit fallback.src/Mimir.EveDashboardis archived until the dashboard returns as a pure CultMesh/Odin publisher and Eve lowering. The old HTTP/WebSocket deck broker, local health route, socket command channel, and provider route catalog are not daemon transport. Dashboard state must be published as typed CultMesh/Eve documents through Odin, and dashboard commands must arrive as typed Odin/ CultMesh command documents.src/Mimir.EveBrowserReferenceserves static browser lowerings and can publish its ownidunn.daemon_healthrecord overcultnet.transport.rudp.v0. It remains a renderer/reference surface, not program authority.- Documentation for OBS receiver setup, native rebuild boundaries, the viable stream app, and the Mimir Face.
Temporary
- Audio and video may still traverse separate OBS/SRT endpoints during bridge testing, but Mimir/Eve owns independent controls.
- The CultMesh media bridge still lowers to local UDP for compatibility sinks because OBS is not a CultMesh consumer. Network transit between Raven, Yggdrasil, and Starfire is the Odin-discovered CultMesh/CultNet path; OBS-local UDP is an egress adapter only.
- CultLib RUDP is the default typed CultNet/CultMesh document transport for daemon truth. Idunn RUDP health publication is the current freshness witness; provider advertisements, command boundaries, transport profiles, and retained daemon state should follow the same path. Odin still owns Verse/service discovery, Idunn owns keepalive decisions, and Mimir-owned dashboard/reference surfaces only report their own observed state. Product/debug render surfaces stay lowerings or compatibility evidence.
Mimir.CultMeshMediahas completed its explicit RUDP transport cut. Do not add another private bridge, status shim, or renderer-derived service truth while the RUDP document lane exists.- Process-backed stream sources are only acceptable for network bridge feeds or diagnostics. Six-camera local ingest belongs behind direct capture drivers.
- Frame-event process sources are diagnostic only. They prove source cadence and runtime plumbing without dragging stdout bytes into the pixel hot loop.
- Calibration artifacts may remain on disk as evidence, but live state must be in memory inside Mimir/Fensalir/native runtime surfaces.
Next
Before expanding Muninn media or Sleipnir input transport, apply the traffic
contracts distilled in
docs/research/moonlight-muninn-sleipnir-study-2026-07-16.md: latest-state,
ordered-edge, video-deadline, audio-playout, and reliable-control. Preserve the
existing Muninn packetizer/feedback foundations. The first implementation pass
should make input supersession and edge preservation structural, replace the
two-second media default with consumer-derived field budgets, and prove the
result under controlled loss/jitter/reorder before changing carriers.
The first cut landed in Odin on 2026-07-16: experimental CultLib snapshot
8965f3c0, epoch/sequence/edge-ack HID delivery, 100 ms default LAN media
deadline, CultNet realtime A/V delivery, bounded queues, expiring/late-aware
repair, and decode-chain-owned keyframe pressure. The production video path now
uses typed V4 Cauchy GF(256) FEC in independent 8-data/4-parity blocks. Each
block schedules data and parity as separate lanes, including fixed protection
for a short tail block. Canonical video and parity use CultNet’s unreliable
realtime lane; selective repair and IDR recovery remain deadline-bound.
Canonical AAC ADTS audio and its fixed 864-byte parity shards also use
realtime; 4+2 FEC, 120 ms reorder, and
concealment own continuity without an ACK/retransmit window. Sender access units enter the
handoff queue independently, and CultMesh catalog publication runs outside the
realtime media loop. Repair material becomes available when a video frame enters
the queue, and the receiver may issue bounded repair requests at 64/96/128 ms.
The remaining work is duplicate/reconnect acceptance, longer iid runs, and the
long-duration mixed soak.
The socket harness and bounded PCM loss recovery have now landed. Odin’s
cultnet-impair proxy supplies deterministic seeded loss/burst/reorder/
duplicate/jitter/stall profiles around real CultNet endpoints. Muninn emits a
typed fixed 4+2 audio parity block after each four constant-size PCM packets;
the production Mimir OBS receiver reconstructs up to two missing packets inside
the 40 ms reorder budget and feeds them through the existing playout owner.
Both sides use the experimental CultLib/CultMesh snapshot lineage used by Eve,
Aetheria, and VoidBot; no stable-branch transport shim was introduced.
Receiver pressure now closes into the long-lived NVENC encoder as bounded AIMD
bitrate control. Startup begins at half of the configured encoder ceiling
because fixed block parity can roughly double wire rate, and additive recovery
is capped at half of that configured ceiling. Late/decode/repair/queue
pressure backs off by 15 percent; clean recovery adds one-fiftieth of the safe
cap only after ten stable seconds. The live encoder proof reconfigured 12 Mbps to 6 Mbps without a
restart and emitted the required transition IDR. The exact remaining completion
gate is tracked in
docs/research/moonlight-reliability-acceptance-2026-07-16.md; no cross-host
claim is allowed until its Raven-to-Starfire field matrix passes.
The production receiver follow-up fixed two contract contradictions: early
video repair no longer declares the frame late (which had made Odin discard all
repair requests), and the OBS audio decoder now consumes Muninn’s actual float
PCM contract rather than treating it as AAC. Audio reorder is bounded to 40 ms
with short silence concealment. The next audio cut is Opus with explicit
FEC/PLC for variable-rate compressed audio; PCM now has bounded 4+2 erasure
recovery plus concealment. The controllable video encoder owner now exists and
forces the next NVENC frame to IDR without restarting the video session. A live
D3D11 desktop proof verified the command-generated IDR. The Raven bundle and
OBS receiver are now deployed over the direct LAN route. Raven activation is an
interactive-token scheduled task whose PowerShell action uses
-WindowStyle Hidden; no WireGuard path or foreground terminal is part of the
runtime. The active field cut uses D3D11/NVENC video, WASAPI loopback audio,
typed CultNet media, and the experimental CultLib lineage. The named direct and
proxy impairment profiles and long soak remain the completion gate.
- Replace the frame-event diagnostic bridge with concrete direct capture drivers for Leap stereo IR first, then the other cameras.
- Cut the remaining dashboard service truth paths from older renderer-derived assumptions to explicit CultNet RUDP records, preferably authorized-peer dialing where the peer catalog exists. Preserve OBS-local UDP as egress only for compatibility sinks.
- Feed those drivers into
MimirVideoCaptureDriverSourceand prove sustained frame cadence in the rolling buffers. - Promote the packet-song physical calibration receipt into the runtime receiver. The live decoder should keep its ear open for self-identifying song contours, extract intra-call time/frequency anchors from log-mel parts, apply learned per-output/mic path weighting, and feed a global delay/clock/path hypothesis. Keep chirp-bin calibration artifacts as reference data, not the runtime target.
- Add the synchronization actuator: drive a variable-rate resampler and
fractional delay line per non-reference stream from the smoothed
MimirAudioSynchronizationState. First, prove the bioacoustic motif decoder through real loopback and microphone paths so every correctly heard word becomes a deterministic timeline anchor before the actuator moves samples. - Prove the bioacoustic hybrid fallback through real loopback and microphones with probe durations long enough to keep loopback and mic windows live.
- Wire real Move proof production into
MimirMoveProofRuntimeDriver: attach real Muninn Nightwing and Starfire evidence rings, require calibrated optical witnesses, publishmimir:starfire:move-pose:<sequence>through the shared runtime path, and replace the dev-gated presented-frame smoke with a same-sequence capture from real field evidence. - Bind Fensalir UI to the synchronization hub so buffer depth, stream cadence, source timestamps, and output settings are visible and adjustable.
- Implement the Mimir program scene graph as the shared commit primitive for source subscription, transforms, crop, chroma key, visibility, layer order, preview, and output publication. Import the current OBS scene only as an initial mirror, then make Eve GUI/TUI the operator surface.
- Add the Yggdrasil-facing site publisher daemon that consumes the Mimir program output and publishes it without owning a second composition.
- Lower
AquariumBufferFieldFramespline tube fields into Fensalir compute: sample buffer-domain paths stochastically by visual contribution, emit SDF splat probes, write them into the spatiotemporal splat reservoir, and sample that reservoir in the temporally antialiased scene pass. The direct spline preview must stay a witness until this path owns rendering. - Move GPU feature extraction, fusion, material fitting, render budgeting, and Spout2 publication into Fensalir.
- Move mic alignment, room suppression, voice separation, spatialization, and stem generation into Faust/native DSP.
- Keep the OBS bridge witness ledger as evidence before expanding receiver machinery.
