added bambu cloud task sync with correct endpoint other than py cloud api

bambu_run/admin.py

@@ -1,5 +1,5 @@
 from django.contrib import admin
-from .models import Printer, PrinterMetrics, Filament, FilamentType, FilamentSnapshot, PrintJob, FilamentUsage
+from .models import Printer, PrinterMetrics, Filament, FilamentType, FilamentSnapshot, PrintJob, FilamentUsage, BambuCloudTask
 
 
 @admin.register(Printer)
@@ -105,3 +105,21 @@ class FilamentUsageAdmin(admin.ModelAdmin):
     list_display = ('print_job', 'filament', 'tray_id', 'consumed_percent', 'consumed_grams', 'is_primary')
     list_filter = ('is_primary', 'tray_id')
     readonly_fields = ('consumed_percent', 'consumed_grams')
+
+
+@admin.register(BambuCloudTask)
+class BambuCloudTaskAdmin(admin.ModelAdmin):
+    list_display = ('task_id', 'design_title', 'plate_title', 'device_serial', 'cloud_status', 'weight_grams', 'cloud_start_time', 'synced_at')
+    list_filter = ('cloud_status', 'use_ams', 'bed_type')
+    search_fields = ('design_title', 'plate_title', 'device_serial', 'task_id')
+    readonly_fields = ('task_id', 'synced_at', 'raw_data')
+    date_hierarchy = 'cloud_start_time'
+
+    fieldsets = (
+        ('Identity', {'fields': ('task_id', 'design_id', 'design_title', 'plate_title', 'model_id', 'profile_id', 'plate_index')}),
+        ('Device & Print', {'fields': ('device_serial', 'cloud_status', 'bed_type', 'use_ams', 'print_mode')}),
+        ('Filament', {'fields': ('weight_grams', 'length_mm', 'ams_detail_mapping')}),
+        ('Times', {'fields': ('cloud_start_time', 'cloud_end_time', 'cost_time_seconds', 'synced_at')}),
+        ('Media', {'fields': ('cover_url',)}),
+        ('Raw', {'fields': ('raw_data',), 'classes': ('collapse',)}),
+    )

bambu_run/bambu_cloud.py

@@ -0,0 +1,121 @@
+"""
+Thin wrapper around the Bambu Cloud HTTP API using verified endpoints only.
+
+Uses BambuClient as the transport (auth headers, base URL) but bypasses
+the package's named methods, which contain guessed/unverified endpoints.
+
+All functions take a BambuClient instance as first argument.
+"""
+
+import logging
+from datetime import timezone as dt_timezone
+
+logger = logging.getLogger(__name__)
+
+
+# ---------------------------------------------------------------------------
+# Verified HTTP wrappers
+# ---------------------------------------------------------------------------
+
+def get_tasks(client, limit=20, offset=0):
+    """Fetch recent cloud tasks. Returns the raw response dict."""
+    return client.get('v1/user-service/my/tasks', params={'limit': limit, 'offset': offset})
+
+
+def get_profile(client):
+    """Fetch the authenticated user's profile."""
+    return client.get('v1/user-service/my/profile')
+
+
+# ---------------------------------------------------------------------------
+# Upsert helpers
+# ---------------------------------------------------------------------------
+
+def _parse_cloud_dt(value):
+    """Parse an ISO-8601 string like '2026-03-28T12:38:29Z' to aware datetime."""
+    if not value:
+        return None
+    from django.utils.dateparse import parse_datetime
+    from django.utils import timezone
+    dt = parse_datetime(value)
+    if dt and dt.tzinfo is None:
+        dt = dt.replace(tzinfo=dt_timezone.utc)
+    return dt
+
+
+def upsert_cloud_task(task_dict):
+    """
+    Parse one task dict from the cloud API and upsert into BambuCloudTask.
+
+    Returns the (BambuCloudTask instance, created bool) tuple.
+    """
+    from .models import BambuCloudTask
+
+    task_id = task_dict.get('id')
+    if not task_id:
+        raise ValueError("task_dict has no 'id' field")
+
+    defaults = {
+        'design_id': task_dict.get('designId') or None,
+        'design_title': task_dict.get('designTitle') or '',
+        'plate_title': task_dict.get('title') or '',
+        'model_id': task_dict.get('modelId') or '',
+        'profile_id': task_dict.get('profileId') or None,
+        'plate_index': task_dict.get('plateIndex'),
+        'device_serial': task_dict.get('deviceId') or '',
+        'cover_url': task_dict.get('cover') or '',
+        'weight_grams': task_dict.get('weight'),
+        'length_mm': task_dict.get('length'),
+        'cost_time_seconds': task_dict.get('costTime'),
+        'cloud_status': task_dict.get('status'),
+        'bed_type': task_dict.get('bedType') or '',
+        'use_ams': bool(task_dict.get('useAms', True)),
+        'print_mode': task_dict.get('mode') or '',
+        'ams_detail_mapping': task_dict.get('amsDetailMapping') or [],
+        'cloud_start_time': _parse_cloud_dt(task_dict.get('startTime')),
+        'cloud_end_time': _parse_cloud_dt(task_dict.get('endTime')),
+        'raw_data': task_dict,
+    }
+
+    return BambuCloudTask.objects.update_or_create(task_id=task_id, defaults=defaults)
+
+
+def fetch_and_upsert_task(client, print_job):
+    """
+    Called by bambu_collector at print finalization.
+
+    Fetches recent tasks from cloud, finds the one matching print_job.cloud_task_id_raw,
+    upserts BambuCloudTask, and wires up the FK on print_job.
+
+    Non-fatal: all errors are logged as warnings only.
+    """
+    if not print_job.cloud_task_id_raw:
+        logger.debug(f"Job #{print_job.id} has no cloud_task_id_raw — skipping cloud sync")
+        return
+
+    try:
+        response = get_tasks(client, limit=20)
+        hits = response.get('hits', response.get('tasks', []))
+    except Exception as e:
+        logger.warning(f"Cloud tasks fetch failed for job #{print_job.id}: {e}")
+        return
+
+    target = next((t for t in hits if t.get('id') == print_job.cloud_task_id_raw), None)
+    if not target:
+        logger.warning(
+            f"Job #{print_job.id}: cloud task {print_job.cloud_task_id_raw} "
+            f"not found in last {len(hits)} tasks from API"
+        )
+        return
+
+    try:
+        cloud_task, created = upsert_cloud_task(target)
+        print_job.cloud_task = cloud_task
+        print_job.save(update_fields=['cloud_task'])
+        action = 'created' if created else 'updated'
+        logger.info(
+            f"Job #{print_job.id}: cloud task {print_job.cloud_task_id_raw} {action} "
+            f"— design_title={cloud_task.design_title!r}"
+        )
+    except Exception as e:
+        logger.warning(f"Cloud task upsert failed for job #{print_job.id}: {e}")

bambu_run/conf.py

@@ -72,5 +72,14 @@ class _Settings:
     def MCP_HIDE_SENSITIVE(self):
         return get_setting("BAMBU_RUN_MCP_HIDE_SENSITIVE", False)
 
+    # Cloud sync settings
+    @property
+    def CLOUD_SYNC_ENABLED(self):
+        return get_setting("BAMBU_RUN_CLOUD_SYNC_ENABLED", True)
+
+    @property
+    def CLOUD_SYNC_DAYS(self):
+        return get_setting("BAMBU_RUN_CLOUD_SYNC_DAYS", 30)
+
 
 app_settings = _Settings()

bambu_run/management/commands/bambu_collector.py

@@ -473,6 +473,7 @@ class Command(BaseCommand):
             if self.current_print_job:
                 self._finalize_print_job(metric, snapshot)
 
+            raw_task_id = snapshot.get('task_id')
             self.current_print_job = PrintJob.objects.create(
                 device=self.printer_device,
                 project_name=subtask_name,
@@ -480,7 +481,8 @@ class Command(BaseCommand):
                 start_time=metric.timestamp,
                 start_metric=metric,
                 total_layers=snapshot.get('total_layer_num'),
-                completion_percent=snapshot.get('print_percent', 0)
+                completion_percent=snapshot.get('print_percent', 0),
+                cloud_task_id_raw=int(raw_task_id) if raw_task_id else None,
             )
             self.trays_used = set()
             logger.info(f"Print job started: {subtask_name}")
@@ -520,6 +522,12 @@ class Command(BaseCommand):
         self.current_print_job.calculate_duration()
         self.current_print_job.save()
 
+        try:
+            from bambu_run.bambu_cloud import fetch_and_upsert_task
+            fetch_and_upsert_task(self.printer_client._client, self.current_print_job)
+        except Exception as e:
+            logger.warning(f"Cloud task sync skipped (non-fatal): {e}")
+
         start_metric = self.current_print_job.start_metric
         if not start_metric:
             logger.warning(f"No start_metric for job {self.current_print_job.id}, skipping filament usage")

bambu_run/management/commands/bambu_sync_cloud.py

@@ -0,0 +1,140 @@
+"""
+Management command: bambu_sync_cloud
+
+Backfill BambuCloudTask records from the Bambu Cloud API and link them to
+existing PrintJob records. Primarily useful for jobs created before this
+feature existed, or for re-syncing if the collector was offline at job end.
+
+Usage:
+    python manage.py bambu_sync_cloud
+    python manage.py bambu_sync_cloud --limit 100
+    python manage.py bambu_sync_cloud --dry-run
+"""
+
+import logging
+import os
+
+from django.core.management.base import BaseCommand, CommandError
+
+logger = logging.getLogger(__name__)
+
+
+class Command(BaseCommand):
+    help = "Backfill BambuCloudTask records from Bambu Cloud API and link to PrintJob"
+
+    def add_arguments(self, parser):
+        parser.add_argument(
+            '--limit', type=int, default=20,
+            help='Number of recent cloud tasks to fetch (default: 20)'
+        )
+        parser.add_argument(
+            '--dry-run', action='store_true',
+            help='Show what would be synced without writing to DB'
+        )
+
+    def handle(self, *args, **options):
+        limit = options['limit']
+        dry_run = options['dry_run']
+
+        bambu_token = os.environ.get('BAMBU_TOKEN')
+        bambu_username = os.environ.get('BAMBU_USERNAME')
+        bambu_password = os.environ.get('BAMBU_PASSWORD')
+
+        if not bambu_token and not all([bambu_username, bambu_password]):
+            raise CommandError(
+                "Either BAMBU_TOKEN or both BAMBU_USERNAME and BAMBU_PASSWORD must be set"
+            )
+
+        try:
+            from bambulab import BambuClient
+            from bambulab.auth import BambuAuthenticator
+        except ImportError:
+            raise CommandError("bambu-lab-cloud-api is not installed")
+
+        if bambu_token:
+            client = BambuClient(token=bambu_token)
+        else:
+            auth = BambuAuthenticator()
+            token = auth.login(bambu_username, bambu_password)
+            client = BambuClient(token=token)
+
+        from bambu_run.bambu_cloud import get_tasks, upsert_cloud_task
+        from bambu_run.models import PrintJob
+
+        self.stdout.write(f"Fetching last {limit} tasks from Bambu Cloud...")
+        try:
+            response = get_tasks(client, limit=limit)
+        except Exception as e:
+            raise CommandError(f"Cloud API request failed: {e}")
+
+        hits = response.get('hits', response.get('tasks', []))
+        self.stdout.write(f"Got {len(hits)} tasks from cloud")
+
+        created_count = updated_count = linked_count = 0
+
+        for task_dict in hits:
+            task_id = task_dict.get('id')
+            design_title = task_dict.get('designTitle') or ''
+            plate_title = task_dict.get('title') or ''
+            display_name = design_title or plate_title or f"task-{task_id}"
+
+            if dry_run:
+                self.stdout.write(
+                    f"  [dry-run] Would upsert task {task_id}: {display_name!r}"
+                )
+                # Check if we'd link to a PrintJob
+                job = PrintJob.objects.filter(cloud_task_id_raw=task_id).first()
+                if job:
+                    self.stdout.write(f"    → would link to PrintJob #{job.id}")
+                continue
+
+            try:
+                cloud_task, created = upsert_cloud_task(task_dict)
+                if created:
+                    created_count += 1
+                    self.stdout.write(f"  Created: {display_name!r} (task {task_id})")
+                else:
+                    updated_count += 1
+
+                # Link to any matching PrintJob by cloud_task_id_raw
+                linked = PrintJob.objects.filter(
+                    cloud_task_id_raw=task_id, cloud_task__isnull=True
+                ).update(cloud_task=cloud_task)
+                if linked:
+                    linked_count += linked
+                    self.stdout.write(f"    Linked {linked} PrintJob(s) for task {task_id}")
+
+                # Historical backfill: match by cloud start_time ± 2 min + device serial
+                if cloud_task.cloud_start_time and cloud_task.device_serial:
+                    from datetime import timedelta
+                    from bambu_run.models import Printer
+                    printer = Printer.objects.filter(
+                        serial_number=cloud_task.device_serial
+                    ).first()
+                    if printer:
+                        window_start = cloud_task.cloud_start_time - timedelta(minutes=2)
+                        window_end = cloud_task.cloud_start_time + timedelta(minutes=2)
+                        historical = PrintJob.objects.filter(
+                            device=printer,
+                            start_time__gte=window_start,
+                            start_time__lte=window_end,
+                            cloud_task__isnull=True,
+                        ).update(cloud_task=cloud_task)
+                        if historical:
+                            linked_count += historical
+                            self.stdout.write(
+                                f"    Historically linked {historical} PrintJob(s) by time for task {task_id}"
+                            )
+
+            except Exception as e:
+                self.stderr.write(f"  Error processing task {task_id}: {e}")
+
+        if not dry_run:
+            self.stdout.write(
+                self.style.SUCCESS(
+                    f"\nDone: {created_count} created, {updated_count} updated, "
+                    f"{linked_count} PrintJob(s) linked"
+                )
+            )
+        else:
+            self.stdout.write(self.style.WARNING("\nDry run complete — no changes written"))

bambu_run/mcp_tools.py

@@ -30,6 +30,18 @@ def _redact(value, label="[redacted]"):
     return value
 
 
+def _job_name(job):
+    """Return the best available display name for a print job.
+
+    Prefers cloud design_title (e.g., 'Planetary Gears Finger Fidget Spinners')
+    over the MQTT subtask_name (e.g., 'All variants at 0.16mm high quality').
+    Falls back to project_name for local/SD prints with no cloud task.
+    """
+    if job.cloud_task_id and job.cloud_task and job.cloud_task.design_title:
+        return job.cloud_task.design_title
+    return job.project_name
+
+
 def _format_duration(minutes):
     """Format minutes into human-readable duration."""
     if minutes is None:
@@ -148,7 +160,7 @@ def get_print_history(status=None, days=None, project_name=None, limit=20):
     """Print job history with optional filters."""
     from .models import PrintJob
 
-    qs = PrintJob.objects.select_related("device")
+    qs = PrintJob.objects.select_related("device", "cloud_task")
 
     if status:
         qs = qs.filter(final_status__iexact=status)
@@ -156,7 +168,10 @@ def get_print_history(status=None, days=None, project_name=None, limit=20):
         cutoff = timezone.now() - timedelta(days=int(days))
         qs = qs.filter(start_time__gte=cutoff)
     if project_name:
-        qs = qs.filter(project_name__icontains=project_name)
+        qs = qs.filter(
+            Q(project_name__icontains=project_name)
+            | Q(cloud_task__design_title__icontains=project_name)
+        )
 
     jobs = qs[:int(limit)]
     if not jobs:
@@ -167,7 +182,7 @@ def get_print_history(status=None, days=None, project_name=None, limit=20):
     lines.append("|----|---------|---------|--------|----------|----------|---------|")
     for j in jobs:
         lines.append(
-            f"| {j.id} | {j.project_name} | {j.device.name} | "
+            f"| {j.id} | {_job_name(j)} | {j.device.name} | "
             f"{j.final_status or 'In Progress'} | {j.completion_percent}% | "
             f"{_format_duration(j.duration_minutes)} | "
             f"{_local_dt(j.start_time, '%Y-%m-%d %H:%M')} |"
@@ -180,11 +195,13 @@ def get_print_job_detail(job_id):
     from .models import FilamentUsage, PrintJob
 
     try:
-        job = PrintJob.objects.select_related("device").get(id=job_id)
+        job = PrintJob.objects.select_related("device", "cloud_task").get(id=job_id)
     except PrintJob.DoesNotExist:
         return f"Print job #{job_id} not found."
 
-    lines = [f"# Print Job: {job.project_name}", ""]
+    lines = [f"# Print Job: {_job_name(job)}", ""]
+    if job.cloud_task and job.cloud_task.design_title and job.cloud_task.design_title != job.project_name:
+        lines.append(f"**Plate**: {job.project_name}")
     lines.append(f"**Printer**: {job.device.name}")
     lines.append(f"**Status**: {job.final_status or 'In Progress'}")
     lines.append(f"**Progress**: {job.completion_percent}%")
@@ -469,8 +486,8 @@ def get_printer_health(printer_id=None):
         )
         if failed.exists():
             parts.append(f"### Recent Failures (7d): {failed.count()}")
-            for job in failed[:5]:
+            for job in failed.select_related("cloud_task")[:5]:
-                parts.append(f"- {job.project_name} ({job.final_status}) — {_local_dt(job.start_time, '%m-%d %H:%M')}")
+                parts.append(f"- {_job_name(job)} ({job.final_status}) — {_local_dt(job.start_time, '%m-%d %H:%M')}")
 
         # Success rate
         week_jobs = PrintJob.objects.filter(device=printer, start_time__gte=week_ago)
@@ -491,8 +508,10 @@ def search_print_jobs(query):
     if not query:
         return "Please provide a search query."
 
-    jobs = PrintJob.objects.select_related("device").filter(
+    jobs = PrintJob.objects.select_related("device", "cloud_task").filter(
-        Q(project_name__icontains=query) | Q(gcode_file__icontains=query)
+        Q(project_name__icontains=query)
+        | Q(gcode_file__icontains=query)
+        | Q(cloud_task__design_title__icontains=query)
     )[:20]
 
     if not jobs:
@@ -504,7 +523,7 @@ def search_print_jobs(query):
     lines.append("|----|---------|---------|--------|------|")
     for j in jobs:
         lines.append(
-            f"| {j.id} | {j.project_name} | {j.device.name} | "
+            f"| {j.id} | {_job_name(j)} | {j.device.name} | "
             f"{j.final_status or 'In Progress'} | {_local_dt(j.start_time, '%Y-%m-%d')} |"
         )
     return "\n".join(lines)

bambu_run/migrations/0003_cloud_task.py

@@ -0,0 +1,177 @@
+# Generated by Django 6.0.2 on 2026-03-29 11:38
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("bambu_run", "0002_filament_is_transparent"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="printjob",
+            name="cloud_task_id_raw",
+            field=models.BigIntegerField(
+                blank=True,
+                db_index=True,
+                help_text="MQTT task_id — captured at job start, used to link cloud task",
+                null=True,
+            ),
+        ),
+        migrations.CreateModel(
+            name="BambuCloudTask",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                (
+                    "task_id",
+                    models.BigIntegerField(
+                        db_index=True,
+                        help_text="Bambu Cloud task ID (matches MQTT task_id)",
+                        unique=True,
+                    ),
+                ),
+                (
+                    "design_id",
+                    models.IntegerField(
+                        blank=True, help_text="Makerworld design ID", null=True
+                    ),
+                ),
+                (
+                    "design_title",
+                    models.CharField(
+                        blank=True,
+                        help_text="Human project name from Makerworld (designTitle)",
+                        max_length=500,
+                    ),
+                ),
+                (
+                    "plate_title",
+                    models.CharField(
+                        blank=True,
+                        help_text="Plate/variant name (matches MQTT subtask_name)",
+                        max_length=500,
+                    ),
+                ),
+                ("model_id", models.CharField(blank=True, max_length=100)),
+                (
+                    "profile_id",
+                    models.BigIntegerField(
+                        blank=True, help_text="Bambu Cloud profile ID", null=True
+                    ),
+                ),
+                ("plate_index", models.SmallIntegerField(blank=True, null=True)),
+                (
+                    "device_serial",
+                    models.CharField(
+                        blank=True,
+                        help_text="Printer serial number from cloud",
+                        max_length=100,
+                    ),
+                ),
+                (
+                    "cover_url",
+                    models.URLField(
+                        blank=True,
+                        help_text="Plate preview image URL from S3",
+                        max_length=1000,
+                    ),
+                ),
+                (
+                    "weight_grams",
+                    models.DecimalField(
+                        blank=True,
+                        decimal_places=2,
+                        help_text="Actual filament weight reported by cloud",
+                        max_digits=8,
+                        null=True,
+                    ),
+                ),
+                (
+                    "length_mm",
+                    models.IntegerField(
+                        blank=True, help_text="Filament length in mm", null=True
+                    ),
+                ),
+                (
+                    "cost_time_seconds",
+                    models.IntegerField(
+                        blank=True,
+                        help_text="Cloud-measured print duration in seconds",
+                        null=True,
+                    ),
+                ),
+                (
+                    "cloud_status",
+                    models.SmallIntegerField(
+                        blank=True, help_text="2=finish, 3=failed", null=True
+                    ),
+                ),
+                ("bed_type", models.CharField(blank=True, max_length=50)),
+                ("use_ams", models.BooleanField(default=True)),
+                (
+                    "print_mode",
+                    models.CharField(
+                        blank=True, help_text="cloud_file, local, etc.", max_length=50
+                    ),
+                ),
+                (
+                    "ams_detail_mapping",
+                    models.JSONField(
+                        default=list,
+                        help_text="Per-slot filament weight breakdown from cloud",
+                    ),
+                ),
+                ("cloud_start_time", models.DateTimeField(blank=True, null=True)),
+                ("cloud_end_time", models.DateTimeField(blank=True, null=True)),
+                (
+                    "raw_data",
+                    models.JSONField(
+                        default=dict,
+                        help_text="Full task response — preserved for future use",
+                    ),
+                ),
+                ("synced_at", models.DateTimeField(auto_now=True)),
+            ],
+            options={
+                "verbose_name": "Bambu Cloud Task",
+                "verbose_name_plural": "Bambu Cloud Tasks",
+                "db_table": "infrastructure_cloud_task",
+                "ordering": ["-cloud_start_time"],
+                "indexes": [
+                    models.Index(
+                        fields=["task_id"], name="infrastruct_task_id_95b5ab_idx"
+                    ),
+                    models.Index(
+                        fields=["design_id"], name="infrastruct_design__88bdc0_idx"
+                    ),
+                    models.Index(
+                        fields=["-cloud_start_time"],
+                        name="infrastruct_cloud_s_4078b0_idx",
+                    ),
+                ],
+            },
+        ),
+        migrations.AddField(
+            model_name="printjob",
+            name="cloud_task",
+            field=models.ForeignKey(
+                blank=True,
+                help_text="Linked Bambu Cloud task record (set by bambu_sync_cloud or collector)",
+                null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                related_name="print_jobs",
+                to="bambu_run.bambucloudtask",
+            ),
+        ),
+    ]

bambu_run/models.py

@@ -492,6 +492,47 @@ class FilamentSnapshot(models.Model):
         return f"Tray {self.tray_id}: {filament_info}"
 
 
+class BambuCloudTask(models.Model):
+    """Cloud task record synced from Bambu Cloud API (v1/user-service/my/tasks)."""
+
+    task_id = models.BigIntegerField(unique=True, db_index=True, help_text="Bambu Cloud task ID (matches MQTT task_id)")
+    design_id = models.IntegerField(null=True, blank=True, help_text="Makerworld design ID")
+    design_title = models.CharField(max_length=500, blank=True, help_text="Human project name from Makerworld (designTitle)")
+    plate_title = models.CharField(max_length=500, blank=True, help_text="Plate/variant name (matches MQTT subtask_name)")
+    model_id = models.CharField(max_length=100, blank=True)
+    profile_id = models.BigIntegerField(null=True, blank=True, help_text="Bambu Cloud profile ID")
+    plate_index = models.SmallIntegerField(null=True, blank=True)
+    device_serial = models.CharField(max_length=100, blank=True, help_text="Printer serial number from cloud")
+    cover_url = models.URLField(max_length=1000, blank=True, help_text="Plate preview image URL from S3")
+    weight_grams = models.DecimalField(max_digits=8, decimal_places=2, null=True, blank=True, help_text="Actual filament weight reported by cloud")
+    length_mm = models.IntegerField(null=True, blank=True, help_text="Filament length in mm")
+    cost_time_seconds = models.IntegerField(null=True, blank=True, help_text="Cloud-measured print duration in seconds")
+    cloud_status = models.SmallIntegerField(null=True, blank=True, help_text="2=finish, 3=failed")
+    bed_type = models.CharField(max_length=50, blank=True)
+    use_ams = models.BooleanField(default=True)
+    print_mode = models.CharField(max_length=50, blank=True, help_text="cloud_file, local, etc.")
+    ams_detail_mapping = models.JSONField(default=list, help_text="Per-slot filament weight breakdown from cloud")
+    cloud_start_time = models.DateTimeField(null=True, blank=True)
+    cloud_end_time = models.DateTimeField(null=True, blank=True)
+    raw_data = models.JSONField(default=dict, help_text="Full task response — preserved for future use")
+    synced_at = models.DateTimeField(auto_now=True)
+
+    class Meta:
+        db_table = "infrastructure_cloud_task"
+        verbose_name = "Bambu Cloud Task"
+        verbose_name_plural = "Bambu Cloud Tasks"
+        ordering = ["-cloud_start_time"]
+        indexes = [
+            models.Index(fields=["task_id"]),
+            models.Index(fields=["design_id"]),
+            models.Index(fields=["-cloud_start_time"]),
+        ]
+
+    def __str__(self):
+        name = self.design_title or self.plate_title or f"task-{self.task_id}"
+        return f"{name} ({self.cloud_start_time.strftime('%Y-%m-%d') if self.cloud_start_time else 'unknown date'})"
+
+
 class PrintJob(models.Model):
     """Represents a single print job from start to finish"""
 
@@ -505,6 +546,16 @@ class PrintJob(models.Model):
     )
     gcode_file = models.CharField(max_length=200, null=True, blank=True)
 
+    cloud_task = models.ForeignKey(
+        'BambuCloudTask', on_delete=models.SET_NULL,
+        null=True, blank=True, related_name='print_jobs',
+        help_text="Linked Bambu Cloud task record (set by bambu_sync_cloud or collector)"
+    )
+    cloud_task_id_raw = models.BigIntegerField(
+        null=True, blank=True, db_index=True,
+        help_text="MQTT task_id — captured at job start, used to link cloud task"
+    )
+
     start_time = models.DateTimeField(help_text="When print started")
     end_time = models.DateTimeField(null=True, blank=True, help_text="When print finished/failed")
     duration_minutes = models.IntegerField(null=True, blank=True, help_text="Total print duration")

bambu_run/mqtt_client.py

@@ -482,6 +482,8 @@ class PrinterState:
             "print_line_number": self.print_line_number,
             "subtask_name": self.subtask_name,
             "gcode_file": self.gcode_file,
+            "task_id": self.task_id,
+            "project_id": self.project_id,
             "cooling_fan_speed": self.cooling_fan_speed,
             "heatbreak_fan_speed": self.heatbreak_fan_speed,
             "big_fan1_speed": self.big_fan1_speed,