feat(web-ui): add service health graphs and core log viewer

2026-02-22 20:54:43 -08:00
parent ca463d5ca2
commit 0a5972a732
4 changed files with 614 additions and 1 deletions
@@ -484,6 +484,122 @@ Control a local backend daemon (`start`, `restart`, `stop`, `update`).
 }
 ```

+#### `system.observabilitySources`
+
+Return graph/log-capable observability sources for the dashboard.
+
+**Request:**
+```json
+{
+  "id": 15,
+  "method": "system.observabilitySources"
+}
+```
+
+**Response:**
+```json
+{
+  "id": 15,
+  "result": {
+    "sources": [
+      {
+        "id": "systemd:flynn",
+        "name": "Flynn daemon",
+        "kind": "systemd_system",
+        "runtime": "systemd_system",
+        "status": "running",
+        "graphCapable": true,
+        "logCapable": true
+      },
+      {
+        "id": "docker:whisper",
+        "name": "Whisper (whisper.cpp)",
+        "kind": "docker_dependency",
+        "runtime": "docker_compose",
+        "status": "running",
+        "graphCapable": true,
+        "logCapable": true
+      }
+    ]
+  }
+}
+```
+
+#### `system.observabilitySeries`
+
+Return sampled service trend points (bounded, in-memory) for dashboard charts.
+
+**Request:**
+```json
+{
+  "id": 16,
+  "method": "system.observabilitySeries",
+  "params": {
+    "windowMinutes": 60,
+    "bucketSeconds": 30,
+    "sourceIds": ["systemd:flynn", "docker:whisper"]
+  }
+}
+```
+
+**Response:**
+```json
+{
+  "id": 16,
+  "result": {
+    "generatedAt": 1739999999000,
+    "windowMinutes": 60,
+    "bucketSeconds": 30,
+    "series": [
+      {
+        "sourceId": "systemd:flynn",
+        "points": [
+          { "ts": 1739999970000, "stateCode": 3, "healthCode": 2, "errorCount": 0, "restartCount": 0 },
+          { "ts": 1739999985000, "stateCode": 3, "healthCode": 2, "errorCount": 0, "restartCount": 1 }
+        ]
+      }
+    ]
+  }
+}
+```
+
+#### `system.serviceLogs`
+
+Return recent logs for a discovered observability source. Flynn applies secret masking heuristics to returned lines.
+
+**Request:**
+```json
+{
+  "id": 17,
+  "method": "system.serviceLogs",
+  "params": {
+    "sourceId": "docker:whisper",
+    "lines": 200,
+    "sinceSeconds": 900
+  }
+}
+```
+
+**Response:**
+```json
+{
+  "id": 17,
+  "result": {
+    "sourceId": "docker:whisper",
+    "fetchedAt": 1739999999000,
+    "redacted": false,
+    "truncated": false,
+    "lines": [
+      {
+        "ts": 1739999990000,
+        "level": "warn",
+        "text": "queue depth rising"
+      }
+    ]
+  }
+}
+```
+
 **Response:**
 ```json
 {