Implement S6 doctor and A1 daily-board with fixtures.

Add operator health checks (make doctor) wrapping platform CLIs, and the fixtures-only daily board skill library with unit tests (make verify).

scripts/README.md

@@ -1,6 +1,6 @@
 # Host scripts
 
-**Status:** S0b–S5 implemented. S6–S7 pending.
+**Status:** S0b–S6 implemented. S7 pending.
 
 All scripts wrap **`nemohermes` / `openshell` / Docker**. No parallel control API.
 
@@ -14,8 +14,8 @@ All scripts wrap **`nemohermes` / `openshell` / Docker**. No parallel control AP
 | `install/s2-models.sh` | S2: model + vision config + smoke | ✅ S2 |
 | `install/s4-sandbox.sh` | S4: sandbox verify (attach) or onboard | ✅ S4 |
 | `install/s5-policy-skills.sh` | S5: policy overlays + skills sync | ✅ S5 |
+| `doctor.sh` | Health checks (Docker, CLIs, sandbox, policy, skills, inference) | ✅ S6 |
 | `upgrade.sh` | Snapshot, pull pins, migrate, re-apply policy, doctor | ⏳ Pending |
-| `doctor.sh` | Health checks | ⏳ Pending |
 | `connect/*.sh` | Operator connect helpers (Square, QBO, Vagaro, channels) | ⏳ Pending |
 
 ## Shared library
@@ -42,6 +42,10 @@ All scripts wrap **`nemohermes` / `openshell` / Docker**. No parallel control AP
 ./scripts/install.sh --stage s5   # policy + skills
 ./scripts/install.sh --stage s3-s5 # S3 through S5
 
+# Health checks (S6)
+./scripts/doctor.sh               # human-readable
+./scripts/doctor.sh --json        # machine-readable
+
 # Or via Make
 make bootstrap
 make install
@@ -49,6 +53,7 @@ make install-s1
 make install-s2
 make install-s3-s5
 make install-s5
+make doctor
 ```
 
 ## Design reference