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Agent #4 — VP Engineering, Mobile

Reports to: Agent #1. Mandate: Owns the Android app, the rapidsnark JNI bridge, StrongBox key wrap, R307 driver, the device-support matrix. KPIs: see role 4 in ../03-team.md.

Week 1 (2026-05-25 → 2026-05-29)​

A04-W1-Mon (2026-05-25) — Mobile team kickoff + rapidsnark toolchain spike start

  • Done when: mobile agents 17–19 briefed; rapidsnark NDK + ABI list drafted.
  • Output: docs/team/mobile/rapidsnark-toolchain-w1.md.
  • Verify: doc covers arm64-v8a + armeabi-v7a + x86_64 emulator targets.
  • Reviewer: Agent #11, Agent #17.
  • Depends on: A01-W1-Mon.

A04-W1-Tue (2026-05-26) — Author ADR 0014 (android-only platform)

  • Done when: → C-102 ADR PR opened (lands in week 3).
  • Output: adr/0014-android-only-mobile-platform.md draft.
  • Verify: draft references iOS deferral rationale (StrongBox, USB-OTG, BFSI share).
  • Reviewer: Agent #1, Agent #28.
  • Depends on: A04-W1-Mon.

A04-W1-Wed (2026-05-27) — Device-fleet procurement spec

  • Done when: device list with SKUs + SDK API levels + StrongBox capability documented.
  • Output: docs/team/mobile/device-fleet-procurement.md.
  • Verify: 6 SKUs minimum: Pixel 7, S22, Redmi Note 13, OnePlus 11, Realme GT, Moto Edge.
  • Reviewer: Agent #50 (procurement).
  • Depends on: A04-W1-Tue.

A04-W1-Thu (2026-05-28) — R307 sensor procurement spec

  • Done when: 2 R307 units + USB-OTG cables specced.
  • Output: docs/team/mobile/r307-procurement.md.
  • Verify: vendor confirmed; ETA ≤ week 3.
  • Reviewer: Agent #18, Agent #50.
  • Depends on: A04-W1-Wed.

A04-W1-Fri (2026-05-29) — Mobile sync (Friday) + handoff

  • Done when: weekly mobile sync done; 3 statuses read.
  • Output: docs/team/mobile/w1-friday-handoff.md.
  • Verify: 3 agent statuses logged.
  • Reviewer: Agent #1.
  • Depends on: A04-W1-Thu.

Week 2 (2026-06-01 → 2026-06-05)​

A04-W2-Mon (2026-06-01) — Mobile sync (Monday) + device-support matrix v0

  • Done when: tier-1 list confirmed; tier-2 list seeded; capability matrix scaffolded.
  • Output: docs/operations/device-support-matrix.md v0.
  • Verify: tier-1 has StrongBox + BiometricPrompt + USB-OTG flags per SKU.
  • Reviewer: Agent #18.
  • Depends on: A04-W1-Fri.

A04-W2-Tue (2026-06-02) — Review ADR 0015 (rapidsnark vs WebView) with Agent #11

  • Done when: ADR draft reviewed; WebView fallback path agreed for Phase 1 spike.
  • Output: PR comment on C-103 draft.
  • Verify: ADR draft updated to reflect dual-track plan.
  • Reviewer: Agent #11.
  • Depends on: A04-W2-Mon.

A04-W2-Wed (2026-06-03) — Mobile sync (Wednesday) + JNI toolchain Pixel-7 build green

  • Done when: rapidsnark builds for arm64-v8a; CI cross-compile step green.
  • Output: CI workflow run link.
  • Verify: artefact produced; sha256 recorded.
  • Reviewer: Agent #17, Agent #21.
  • Depends on: A04-W2-Tue.

A04-W2-Thu (2026-06-04) — Mobile risk-register kickoff

  • Done when: top-10 mobile-platform risks listed; mitigations seeded.
  • Output: docs/team/mobile/risk-register-v0.md.
  • Verify: includes attestation, biometric, USB-OTG-enumeration, JNI memory-safety risks.
  • Reviewer: Agent #40 (risk + audit).
  • Depends on: A04-W2-Wed.

A04-W2-Fri (2026-06-05) — Mobile sync (Friday) + Phase 0 sign-off

  • Done when: mobile section of Phase 0 exit gate green; 3 statuses read.
  • Output: docs/team/phase-exits/phase-0-mobile-signoff.md.
  • Verify: mobile-related ADRs (0014 draft, 0015 draft) in good shape.
  • Reviewer: Agent #1.
  • Depends on: A04-W2-Thu.

Week 3 (2026-06-08 → 2026-06-12)​

A04-W3-Mon (2026-06-08) — Sprint 1 mobile kickoff + device-fleet arrival check

  • Done when: device fleet received; 6 SKUs inventoried.
  • Output: docs/team/mobile/device-fleet-inventory-2026-06-08.md.
  • Verify: each device has serial + IMEI logged in encrypted vault.
  • Reviewer: Agent #50.
  • Depends on: A04-W1-Thu.

A04-W3-Tue (2026-06-09) — Review C-101 (mobile subtree bootstrap)

  • Done when: PR reviewed; Gradle 8.x + Kotlin 1.9 + Compose pinned.
  • Output: PR comment on C-101.
  • Verify: mobile/gradlew assembleDebug green in CI.
  • Reviewer: Agent #17.
  • Depends on: C-101 opened.

A04-W3-Wed (2026-06-10) — Review C-102 (ADR 0014) + cross-line sync attendance

  • Done when: ADR APPROVE; sync attended.
  • Output: PR APPROVE; sync contribution.
  • Verify: ADR merged; mobile-server contract clarified.
  • Reviewer: Agent #1, Agent #2.
  • Depends on: A04-W3-Tue.

A04-W3-Thu (2026-06-11) — Review C-103 (ADR 0015 rapidsnark)

  • Done when: ADR APPROVE.
  • Output: PR APPROVE.
  • Verify: ADR merged; toolchain pin documented.
  • Reviewer: Agent #11.
  • Depends on: A04-W3-Wed.

A04-W3-Fri (2026-06-12) — Mobile sync + R307 sensor arrival check

  • Done when: R307 units arrived; physical inspection done; 3 statuses read.
  • Output: docs/team/mobile/s1-mid-mobile-health.md.
  • Verify: R307 datasheet matches received units.
  • Reviewer: Agent #18, Agent #50.
  • Depends on: A04-W1-Thu.

Week 4 (2026-06-15 → 2026-06-19)​

A04-W4-Mon (2026-06-15) — Review C-104 (rapidsnark JNI POC)

  • Done when: PR reviewed; smoke test on emulator green.
  • Output: PR comment on C-104.
  • Verify: mobile/prover/src/androidTest/.../ProverSmokeTest.kt::"generates a valid proof against fixed witness" green.
  • Reviewer: Agent #11, Agent #17, Agent #27.
  • Depends on: C-104 opened.

A04-W4-Tue (2026-06-16) — Mobile sync (Tue replacement of Mon sync) + prover-latency baseline

  • Done when: prover latency measured against fixed witness on Pixel 7 (target ≤ 2s during sprint 1).
  • Output: docs/team/mobile/prover-latency-baseline.md.
  • Verify: numbers logged; trend graph started.
  • Reviewer: Agent #17.
  • Depends on: A04-W4-Mon.

A04-W4-Wed (2026-06-17) — Mobile sync + camera/biometric capability matrix

  • Done when: tier-1 SKU capability matrix updated post-physical-test.
  • Output: docs/operations/device-support-matrix.md updated.
  • Verify: each SKU has verified BiometricPrompt + StrongBox status.
  • Reviewer: Agent #18, Agent #19.
  • Depends on: A04-W3-Mon.

A04-W4-Thu (2026-06-18) — Sprint 1 mobile exit-gate sign-off

  • Done when: mobile section of S1 exit gate green; C-101..C-104 merged.
  • Output: docs/team/sprint-exits/s1-mobile.md.
  • Verify: each anchor commit referenced + merged.
  • Reviewer: Agent #1.
  • Depends on: A01-W4-Thu.

A04-W4-Fri (2026-06-19) — Mobile sync + Sprint 2 dispatch

  • Done when: sprint-2 daily tickets generated for Agents #17, #18, #19.
  • Output: docs/team/mobile/sprint-2-daily-dispatch.md.
  • Verify: each agent has 5 daily tickets for week 5.
  • Reviewer: Agent #1.
  • Depends on: A04-W4-Thu.