Eighth exotic vertical. Recovers what R13 NEGATIVE physically excluded. Demonstrates the loop's architecture is SENSOR-AGNOSTIC — same primitives work with classical CSI today and quantum sensors in 5-20y. User-prompted: opened docs/research/quantum-sensing/11-quantum-level- sensors.md indicating quantum-integration interest. Repo already has nvsim (NV-diamond magnetometer simulator, ADR-089) as a standalone leaf crate. Four quantum modalities catalogued: - NV-diamond magnetometer (1 pT/sqrt(Hz), 5-10y edge) - Atomic clock (10^-15 stability, 5-10y edge) - SQUID magnetometer (1 fT/sqrt(Hz), 15-20y if room-temp possible) - Quantum-illuminated radar (+6 dB SNR, 15-20y edge) Classical vs quantum loop primitive comparison: - Breathing rate: +-1 BPM -> +-0.1 BPM (10x) - HR rate: +-5 BPM -> +-0.5 BPM (10x) - HRV contour: NOT possible (R13) -> NV-magnetometer enables it - BP: NOT possible (R13) -> atomic-ToA PWV enables it - Position precision: 25 cm -> 3 mm (80x) - Multi-scatterer penalty: 4.7 dB -> 1 dB (3.7 dB recovery) - Through-rubble: 2 m -> 5 m+ (2.5x) WHAT R13 NEGATIVE NO LONGER RULES OUT WITH QUANTUM: R13 ruled out HRV contour + BP from CSI due to 5 dB SNR shortfall. NV-diamond cardiac magnetometry resolves this — heart magnetic fields (~50 pT) detectable, contour-preserving, penetrates clothing/rubble. The 5 dB R13 shortfall was SENSOR-BOUND, not PHYSICS-BOUND-period. Different sensor recovers it. R20 identifies this categorisation explicitly. Five-cog speculative roadmap: - cog-quantum-vitals (5y): nvsim + R14 + R15 - cog-mm-position (10y): atomic clock + R1 + R3.2 - cog-deep-rubble-survivor (15y): nvsim + R18 + drone - cog-quantum-illuminated-pose (15y): quantum illum + R6.1 - cog-ICU-meg (20y): SQUID + R14 V3 Three deployment scenarios: - Hybrid ICU bed (5y): 0/bed (4xESP32 + NV-diamond) vs ,000 monitor - Atomic-clock mm-precision multistatic (10y): high-security access - NV-drone disaster magnetometry (15y): 2.5x rubble depth over R18 Integration with existing nvsim (ADR-089): - Magnetic-field time series -> R14 V1 vitals fusion - Field map -> R12 PABS structural anomaly extension - Stability indicator -> R7 mincut additional consistency channel Future cog: cog-quantum-fusion or cog-quantum-vitals. THE CLEANEST 'LOOP IS SENSOR-AGNOSTIC' DEMONSTRATION: Even when classical CSI hits its physics floors (R13, R1 bandwidth, R6.1 penalty), the ARCHITECTURE STAYS THE SAME; only the sensor swaps. R6 forward model, R12 PABS, R7 mincut, R3 cross-room, R14 V1/V2/V3 framework — all apply to quantum sensors with parameter swaps. This is the loop's architectural value proposition in its most explicit form. Honest scope (very important): - Most quantum tech is 10-20y from edge deployment - nvsim is a SIMULATOR, not real hardware - All 'improvement' numbers are theoretical bounds; real-world 30-70% - Loop has NO real quantum sensor on bench R20 special status: - 8th exotic vertical - First requiring quantum hardware for full realisation - Most explicitly 10-20y horizon (matches cron prompt criteria) - Recovers R13 NEGATIVE via different sensing modality Composes with every loop thread + ADR-089 nvsim + ADR-113 placement. Coordination: ticks/tick-37.md, no PROGRESS.md edit. Loop summary: 18 research threads, 8 exotic verticals, 6 loop ADRs, 3 negative result categories (R13 conditionally recoverable now), production roadmap shipped. 00-summary.md to follow at 12:00 UTC stop.
5.2 KiB
Tick 37 — 2026-05-22 11:15 UTC
Thread: R20 (quantum sensing integration) — 8th exotic vertical Verdict: Recovers what R13 NEGATIVE physically excluded. Demonstrates the loop's architecture is sensor-agnostic — same primitives work with classical CSI today and quantum sensors in 5-20y.
What shipped
docs/research/sota-2026-05-22/R20-quantum-sensing-integration.md— full vertical sketch with quantum-vs-classical comparison table +nvsimintegration sketch.
Why this tick
User opened docs/research/quantum-sensing/11-quantum-level-sensors.md — explicit signal toward quantum-sensing integration. The repo already has nvsim (NV-diamond magnetometer simulator, ADR-089) as a standalone leaf crate.
Four quantum modalities catalogued
| Sensor | Sensitivity | Edge deployment |
|---|---|---|
| NV-diamond magnetometer | 1 pT/√Hz | 5-10y |
| Atomic clock (Cs/Rb chip-scale) | 10⁻¹⁵ stability | 5-10y |
| SQUID magnetometer | 1 fT/√Hz | 15-20y (cryo) |
| Quantum-illuminated radar | +6 dB SNR | 15-20y |
Classical vs quantum loop primitive comparison
| Capability | Classical | Quantum (5-15y) | Improvement |
|---|---|---|---|
| Breathing rate | ±1 BPM | ±0.1 BPM | 10× |
| HR rate | ±5 BPM | ±0.5 BPM | 10× |
| HRV contour | NOT possible (R13) | NV-magnetometer | enables what was impossible |
| BP estimation | NOT possible (R13) | atomic-ToA PWV | enables what was impossible |
| Position precision | 25 cm | 3 mm | 80× |
| Multi-scatterer penalty | 4.7 dB (R6.1) | ~1 dB | 3.7 dB recovery |
| Through-rubble | 2 m (R18) | 5 m+ | 2.5× |
What R13 NEGATIVE no longer rules out (with quantum)
R13 ruled out HRV contour + BP from CSI due to 5 dB SNR shortfall. NV-diamond cardiac magnetometry resolves this — magnetic fields from heart contractions (~50 pT) are detectable, contour-preserving, and penetrate through clothing/rubble. R20 explicitly identifies which R13 conclusions are physics-bound vs sensor-bound.
Five-cog speculative roadmap
| Cog | Timeline | Primitive |
|---|---|---|
| cog-quantum-vitals | 5y | nvsim + R14 + R15 |
| cog-mm-position | 10y | atomic clock + R1 + R3.2 |
| cog-deep-rubble-survivor | 15y | nvsim + R18 + drone |
| cog-quantum-illuminated-pose | 15y | quantum illum + R6.1 + ADR-079 |
| cog-ICU-meg | 20y | SQUID + R14 V3 |
Three deployment scenarios
| Scenario | Timeline | Cost note |
|---|---|---|
| Hybrid quantum-classical ICU bed | 5y | $50/bed (4× ESP32 + NV-diamond ~$200) vs $3,000 monitor |
| Atomic-clock mm-precision multistatic | 10y | high-security access control without biometric capture |
| NV-drone disaster magnetometry | 15y | 2.5× rubble depth over R18's classical estimate |
Integration with existing nvsim (ADR-089)
nvsim is the repo's NV-diamond simulator (standalone leaf, WASM-ready per CLAUDE.md). R20 sketches three integration points:
nvsim output |
Loop primitive |
|---|---|
| Magnetic-field time series | R14 V1 vitals fusion (replaces HRV-contour stub) |
| Field map | R12 PABS structural-anomaly extension |
| Stability indicator | R7 mincut additional consistency channel |
Future cog: cog-quantum-fusion or cog-quantum-vitals.
The cleanest "loop is sensor-agnostic" demonstration
R20 says: even when classical CSI hits its physics floors (R13 5-dB shortfall, R1 bandwidth-bound CRLB, R6.1 multi-scatterer penalty), the architecture stays the same; only the sensor swaps in. R6 forward model, R12 PABS, R7 mincut, R3 cross-room re-ID, R14 V1/V2/V3 framework — all apply to quantum sensors with parameter swaps.
This is the loop's architectural value proposition stated in its most explicit form.
Honest scope (very important)
- Most quantum tech is 10-20y from edge deployment ($200 / 1 cm³ NV-diamond requires 5-10y MEMS work)
- Atomic clocks at 10⁻¹⁵ in 1 cm³ require breakthrough integration
- SQUID at room temp needs room-temp superconductors (may not happen)
- Quantum-illuminated radar at edge needs room-temp single-photon detectors
- All "improvement" numbers are theoretical bounds; real-world 30-70%
nvsimis a SIMULATOR, not real hardware- Loop has NO real quantum sensor on bench
R20 special status
- 8th exotic vertical
- First requiring quantum hardware for full realisation
- Most explicitly 10-20y horizon matching cron prompt criteria
- Recovers R13 NEGATIVE via different sensing modality (sensor-bound, not physics-bound after all)
Composes with every loop thread
R1 / R3 / R6 / R6.1 / R12 / R12.1 / R13 NEGATIVE (recovered) / R14 V1/V2/V3 / R15 / R16-R19 verticals / ADR-089 nvsim / ADR-113 placement.
Coordination
ticks/tick-37.md. No PROGRESS.md edit. Branch research/sota-r20-quantum-sensing.
Loop status (~37 ticks, ~45 minutes to cron stop)
- 18 research threads (R1, R3, R5-R15, R16, R17, R18, R19, R20)
- 8 exotic verticals (R10, R11, R14, R16, R17, R18, R19, R20)
- 6 loop ADRs (105-109, 113) + 3 existing
- 3 negative result categories (R12 revisited POSITIVE, R13 floor, R3.1 architecture)
- R13 negative result conditionally recoverable via R20 quantum
- Production roadmap shipped
- 2 self-corrections, 3 honest-scope findings
00-summary.md to follow at 12:00 UTC stop.