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docs/OPEN_TASKS_GRAPH.md

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+# Open tasks — dependency graph
+
+_Last synced: 2026-06-08. Renumbered per [20260608_ALPHA_PRIORITIES.md](20260608_ALPHA_PRIORITIES.md)._
+
+**Documentation index:** [README.md](README.md)
+
+---
+
+## Table of contents
+
+<!-- toc -->
+- [Priority tiers](#priority-tiers)
+- [Dependency graph](#dependency-graph)
+- [Task index](#task-index)
+- [Critical path](#critical-path)
+<!-- /toc -->
+
+---
+
+## Priority tiers
+
+| Tier | IDs | Alpha blocker |
+|------|-----|---------------|
+| P0 debug | **0.1** stream dump | No (feeds 6.5/6.6) |
+| P1 | **1** graphs | No |
+| P2 | **2.1–2.4** dev, **2.5** + **3.x** agent, RBAC | **Yes** (auth) |
+| P3 | **4.x** RSSH | **Yes** |
+| P4 | **5.x** backend validation | **Yes** |
+| P5 | **6.x** app LAN | LAN alpha |
+| P9 | **9.x** landing | No |
+
+---
+
+## Dependency graph
+
+```mermaid
+flowchart TB
+    S01["0.1 stream dump<br/>agent · P0"]
+    G1["1.x graphs<br/>agent · P1"]
+
+    D21["2.1 DNS<br/>DEV"]
+    D22["2.2 forward<br/>DEV"]
+    D23["2.3 inbound test<br/>DEV"]
+    A25["2.5 SMTP<br/>agent"]
+    A3["3.x 2FA<br/>agent"]
+    RBAC["RBAC<br/>agent"]
+
+    R4["4.x RSSH<br/>agent · P3"]
+
+    B51["5.1 OTA<br/>50/50"]
+    B52["5.2 URLs<br/>50/50"]
+    B53["5.3 RSSH validate"]
+    B54["5.4 auth validate"]
+    B55["5.5 RBAC validate"]
+
+    A61["6.1 Opus"]
+    A62["6.2 LAN soak"]
+    A63["6.3 lifecycle"]
+    A64["6.4 rotation"]
+    A65["6.5 audio lag"]
+
+    L9["9.x landing<br/>LOW"]
+
+    FULL["FULL_ALPHA"]
+
+    S01 -.-> A65 & A64
+    D21 --> D22 --> D23
+    D21 --> A25 --> A3 --> RBAC
+    A3 --> B54 --> FULL
+    RBAC --> B55
+
+    R4 --> B53 --> FULL
+    B51 & B52 --> FULL
+    A62 --> FULL
+    A63 <--> A64
+
+    G1 -.-> L9
+    L9 -.-> RBAC
+
+    style FULL fill:#1e3a5f,color:#fff
+    style D21 fill:#b45309,color:#fff
+    style D22 fill:#b45309,color:#fff
+    style D23 fill:#b45309,color:#fff
+    style R4 fill:#7c2d12,color:#fff
+    style A3 fill:#7c2d12,color:#fff
+```
+
+---
+
+## Task index
+
+| ID | Owner | Depends on |
+|----|-------|------------|
+| **0.1** | Agent | — |
+| **1 / 1.1 / 1.2** | Agent | BE deploy soft |
+| **2.1–2.4** | **Developer** | DNS UI access |
+| **2.5** | Agent | 2.1 |
+| **3.x** | Agent | 2.5 |
+| **RBAC** | Agent | 3.x, stable pages |
+| **4.x** | Agent | BE deploy |
+| **5.1–5.2** | 50/50 | deploy |
+| **5.3** | Agent | 4.x |
+| **5.4–5.5** | Agent | 3.x, RBAC |
+| **6.1–6.6** | Developer (~99%) | 0.1 ↔ 6.6 |
+| **9.x** | Agent (low) | — |
+
+---
+
+## Critical path
+
+```text
+DEV:  2.1 → 2.2 → 2.3
+AGENT: 2.5 → 3.x → 5.4 ──┐
+AGENT: 4.x → 5.3 ─────────┼──► FULL_ALPHA
+SHARED: 5.1 OTA, 5.2 URLs ─┤
+DEV:  6.2 LAN soak ────────┘
+
+Parallel: 0.1, 1.x, 6.1/6.3–6.5, 9.x
+```
+
+**Developer blocked checklist:** [tmp/20260608_help_request.md](../tmp/20260608_help_request.md)