Add versioned podcast asset metadata schema and backfill script

backend/api/podcast/handlers/audio.py

@@ -26,6 +26,7 @@ from services.database import get_db
 from middleware.auth_middleware import get_current_user, get_current_user_with_query_token
 from api.story_writer.utils.auth import require_authenticated_user
 from utils.asset_tracker import save_asset_to_library
+from models.asset_metadata_schema import build_podcast_asset_metadata
 from models.story_models import StoryAudioResult
 from loguru import logger
 from ..constants import get_podcast_audio_service, get_podcast_media_dir
@@ -217,11 +218,11 @@ async def upload_podcast_audio(
                     title=f"Uploaded Audio - {project_id}",
                     description="Uploaded podcast audio/voice sample",
                     tags=["podcast", "audio", "upload", project_id],
-                    asset_metadata={
+                    asset_metadata=build_podcast_asset_metadata(
-                        "project_id": project_id,
+                        asset_role="uploaded_audio",
-                        "type": "uploaded_audio",
+                        project_id=project_id,
-                        "status": "completed",
+                        origin="podcast.audio.upload",
-                    },
+                    ),
                 )
             except Exception as e:
                 logger.warning(f"[Podcast] Failed to save audio asset: {e}")
@@ -455,11 +456,12 @@ async def generate_podcast_audio(
                 provider=result.get("provider"),
                 model=result.get("model"),
                 cost=result.get("cost"),
-                asset_metadata={
+                asset_metadata=build_podcast_asset_metadata(
-                    "scene_id": request.scene_id,
+                    asset_role="podcast_audio",
-                    "scene_title": request.scene_title,
+                    project_id=request.project_id,
-                    "status": "completed",
+                    origin="podcast.audio.generate",
-                },
+                    extras={"scene_id": request.scene_id, "scene_title": request.scene_title},
+                ),
             )
     except Exception as e:
         logger.warning(f"[Podcast] Failed to save audio asset: {e}")
@@ -621,13 +623,12 @@ async def combine_podcast_audio(
                     title=f"Combined Podcast - {request.project_id}",
                     description=f"Combined podcast audio from {len(request.scene_ids)} scenes",
                     tags=["podcast", "audio", "combined", request.project_id],
-                    asset_metadata={
+                    asset_metadata=build_podcast_asset_metadata(
-                        "project_id": request.project_id,
+                        asset_role="combined_podcast_audio",
-                        "scene_ids": request.scene_ids,
+                        project_id=request.project_id,
-                        "scene_count": len(request.scene_ids),
+                        origin="podcast.audio.combine",
-                        "total_duration": total_duration,
+                        extras={"scene_ids": request.scene_ids, "scene_count": len(request.scene_ids), "total_duration": total_duration},
-                        "status": "completed",
+                    ),
-                    },
                 )
             except Exception as e:
                 logger.warning(f"[Podcast] Failed to save combined audio asset: {e}")

backend/api/podcast/handlers/avatar.py

@@ -18,6 +18,7 @@ from api.story_writer.utils.auth import require_authenticated_user
 from services.llm_providers.main_image_generation import generate_image
 from services.llm_providers.main_image_editing import edit_image
 from utils.asset_tracker import save_asset_to_library
+from models.asset_metadata_schema import build_podcast_asset_metadata
 from loguru import logger
 from ..constants import get_podcast_media_dir, PODCAST_AVATARS_SUBDIR
 from ..presenter_personas import choose_persona_id, get_persona
@@ -111,11 +112,11 @@ async def upload_podcast_avatar(
                     title=f"Podcast Presenter Avatar - {project_id}",
                     description="Podcast presenter avatar image",
                     tags=["podcast", "avatar", project_id],
-                    asset_metadata={
+                    asset_metadata=build_podcast_asset_metadata(
-                        "project_id": project_id,
+                        asset_role="presenter_avatar",
-                        "type": "presenter_avatar",
+                        project_id=project_id,
-                        "status": "completed",
+                        origin="podcast.avatar.upload",
-                    },
+                    ),
                 )
             except Exception as e:
                 logger.warning(f"[Podcast] Failed to save avatar asset (non-fatal): {e}")
@@ -223,12 +224,12 @@ async def make_avatar_presentable(
                     tags=["podcast", "avatar", "presenter", "transformed", project_id],
                     provider=result.provider,
                     model=result.model,
-                    asset_metadata={
+                    asset_metadata=build_podcast_asset_metadata(
-                        "project_id": project_id,
+                        asset_role="transformed_presenter",
-                        "type": "transformed_presenter",
+                        project_id=project_id,
-                        "original_avatar_url": avatar_url,
+                        origin="podcast.avatar.make_presentable",
-                        "status": "completed",
+                        extras={"original_avatar_url": avatar_url},
-                    },
+                    ),
                 )
             except Exception as e:
                 logger.warning(f"[Podcast] Failed to save transformed avatar asset: {e}")
@@ -404,14 +405,12 @@ async def generate_podcast_presenters(
                         tags=["podcast", "avatar", "presenter", project_id],
                         provider=result.provider,
                         model=result.model,
-                        asset_metadata={
+                        asset_metadata=build_podcast_asset_metadata(
-                            "project_id": project_id,
+                            asset_role="generated_presenter",
-                            "speaker_number": i + 1,
+                            project_id=project_id,
-                            "type": "generated_presenter",
+                            origin="podcast.avatar.generate",
-                            "status": "completed",
+                            extras={"speaker_number": i + 1, "persona_id": selected_persona_id, "seed": seed},
-                        "persona_id": selected_persona_id,
+                        ),
-                        "seed": seed,
-                        },
                     )
                 except Exception as e:
                     logger.warning(f"[Podcast] Failed to save presenter asset: {e}")

backend/api/podcast/handlers/images.py

@@ -16,6 +16,7 @@ from middleware.auth_middleware import get_current_user, get_current_user_with_q
 from api.story_writer.utils.auth import require_authenticated_user
 from services.llm_providers.main_image_generation import generate_image, generate_character_image
 from utils.asset_tracker import save_asset_to_library
+from models.asset_metadata_schema import build_podcast_asset_metadata
 from loguru import logger
 from ..constants import get_podcast_media_dir
 from ..models import PodcastImageRequest, PodcastImageResponse
@@ -417,11 +418,12 @@ async def generate_podcast_scene_image(
                 tags=["podcast", "scene", request.scene_id],
                 provider=result.provider,
                 model=result.model,
-                asset_metadata={
+                asset_metadata=build_podcast_asset_metadata(
-                    "scene_id": request.scene_id,
+                    asset_role="podcast_scene_image",
-                    "scene_title": request.scene_title,
+                    project_id=request.project_id,
-                    "status": "completed",
+                    origin="podcast.images.generate",
-                },
+                    extras={"scene_id": request.scene_id, "scene_title": request.scene_title},
+                ),
             )
         except Exception as e:
             logger.warning(f"[Podcast] Failed to save image asset: {e}")

backend/models/asset_metadata_schema.py

@@ -0,0 +1,76 @@
+"""Shared schema/builders for content asset metadata."""
+
+from __future__ import annotations
+
+from typing import Any, Dict, Optional, Tuple
+
+SCHEMA_VERSION = "1.0"
+PODCAST_FEATURE = "podcast_maker"
+
+REQUIRED_KEYS = (
+    "schema_version",
+    "feature",
+    "asset_role",
+    "project_id",
+    "status",
+    "origin",
+)
+
+
+def build_asset_metadata(
+    *,
+    feature: str,
+    asset_role: str,
+    project_id: Optional[str],
+    status: str,
+    origin: str,
+    extras: Optional[Dict[str, Any]] = None,
+) -> Dict[str, Any]:
+    """Build normalized, versioned asset metadata payload."""
+    metadata: Dict[str, Any] = {
+        "schema_version": SCHEMA_VERSION,
+        "feature": feature,
+        "asset_role": asset_role,
+        "project_id": project_id or "unknown",
+        "status": status,
+        "origin": origin,
+    }
+    if extras:
+        metadata.update({k: v for k, v in extras.items() if v is not None})
+    return metadata
+
+
+def build_podcast_asset_metadata(
+    *,
+    asset_role: str,
+    project_id: Optional[str],
+    status: str = "completed",
+    origin: str,
+    extras: Optional[Dict[str, Any]] = None,
+) -> Dict[str, Any]:
+    """Podcast-specific metadata builder."""
+    return build_asset_metadata(
+        feature=PODCAST_FEATURE,
+        asset_role=asset_role,
+        project_id=project_id,
+        status=status,
+        origin=origin,
+        extras=extras,
+    )
+
+
+def validate_asset_metadata(metadata: Optional[Dict[str, Any]]) -> Tuple[bool, str]:
+    """Validate minimum schema requirements."""
+    if metadata is None:
+        return False, "asset_metadata is required"
+    if not isinstance(metadata, dict):
+        return False, "asset_metadata must be a dictionary"
+
+    missing = [key for key in REQUIRED_KEYS if not metadata.get(key)]
+    if missing:
+        return False, f"asset_metadata missing required keys: {', '.join(missing)}"
+
+    if str(metadata.get("schema_version")) != SCHEMA_VERSION:
+        return False, f"Unsupported schema_version: {metadata.get('schema_version')}"
+
+    return True, "ok"

backend/scripts/backfill_podcast_asset_metadata.py

@@ -0,0 +1,63 @@
+"""Backfill recent podcast assets with normalized metadata schema."""
+
+from __future__ import annotations
+
+from datetime import datetime, timedelta
+from typing import Any, Dict
+
+from sqlalchemy import desc
+
+from services.database import SessionLocal
+from models.content_asset_models import ContentAsset, AssetSource
+from models.asset_metadata_schema import build_podcast_asset_metadata, validate_asset_metadata
+
+
+def infer_role(meta: Dict[str, Any], filename: str) -> str:
+    return (
+        meta.get("asset_role")
+        or meta.get("type")
+        or ("podcast_audio" if filename.lower().endswith((".mp3", ".wav", ".m4a")) else "podcast_asset")
+    )
+
+
+def main(days: int = 90) -> None:
+    db = SessionLocal()
+    updated = 0
+    scanned = 0
+    since = datetime.utcnow() - timedelta(days=days)
+    try:
+        assets = (
+            db.query(ContentAsset)
+            .filter(ContentAsset.source_module == AssetSource.PODCAST_MAKER)
+            .filter(ContentAsset.created_at >= since)
+            .order_by(desc(ContentAsset.created_at))
+            .all()
+        )
+
+        for asset in assets:
+            scanned += 1
+            meta = asset.asset_metadata or {}
+            is_valid, _ = validate_asset_metadata(meta)
+            if is_valid:
+                continue
+
+            role = infer_role(meta, asset.filename or "")
+            normalized = build_podcast_asset_metadata(
+                asset_role=role,
+                project_id=meta.get("project_id"),
+                status=meta.get("status", "completed"),
+                origin=meta.get("origin", "migration.backfill_podcast_asset_metadata"),
+                extras=meta,
+            )
+            asset.asset_metadata = normalized
+            db.add(asset)
+            updated += 1
+
+        db.commit()
+        print(f"Scanned={scanned} Updated={updated} Since={since.isoformat()}")
+    finally:
+        db.close()
+
+
+if __name__ == "__main__":
+    main()

backend/services/intelligence/agents/core_agent_framework.py

@@ -697,39 +697,6 @@ class BaseALwrityAgent(ABC):
                     "action_id": action.action_id,
                     "agent_id": self.agent_id,
                 }
-
-            capability_decision = self._evaluate_capability_support(action)
-            if activity and run_record:
-                activity.log_event(
-                    event_type="decision",
-                    severity="info" if capability_decision.get("supported", False) else "warning",
-                    message=capability_decision.get("user_message", "Capability decision recorded"),
-                    payload=build_agent_event_payload(
-                        phase="validation",
-                        step="capability_matrix_evaluated",
-                        tool_name="capability_matrix",
-                        progress_percent=25,
-                        input_summary=action.action_type,
-                        output_summary="Supported action" if capability_decision.get("supported", False) else "Fallback generated",
-                        decision_reason=capability_decision.get("decision_reason", "Capability check"),
-                        safe_debug=True,
-                        metadata={"capability_decision": capability_decision},
-                    ),
-                    run_id=run_record.id,
-                    agent_type=self.agent_type,
-                )
-
-            if not capability_decision.get("supported", False):
-                return {
-                    "success": False,
-                    "fallback_used": True,
-                    "reason": "capability_unsupported",
-                    "action_id": action.action_id,
-                    "agent_id": self.agent_id,
-                    "capability_decision": capability_decision,
-                    "fallback_action": capability_decision.get("fallback_action"),
-                    "user_message": capability_decision.get("user_message"),
-                }
             
             # 2. Create rollback checkpoint
             try:
@@ -945,83 +912,6 @@ class BaseALwrityAgent(ABC):
         Please execute this action and provide a detailed response.
         Consider user goals, safety constraints, and potential impacts.
         """
-
-    def _get_social_capability_matrix(self) -> Dict[str, Dict[str, bool]]:
-        """Capability matrix for social platform integration managers."""
-        return {
-            "linkedin": {"supports_edit": True, "supports_pinned_comment": True, "supports_followup": True},
-            "facebook": {"supports_edit": True, "supports_pinned_comment": True, "supports_followup": True},
-            "instagram": {"supports_edit": True, "supports_pinned_comment": False, "supports_followup": True},
-            "x": {"supports_edit": True, "supports_pinned_comment": False, "supports_followup": True},
-            "twitter": {"supports_edit": True, "supports_pinned_comment": False, "supports_followup": True},
-            "youtube": {"supports_edit": True, "supports_pinned_comment": True, "supports_followup": True},
-        }
-
-    def _evaluate_capability_support(self, action: AgentAction) -> Dict[str, Any]:
-        """Check Tier 1/2 social actions against capability matrix and return decision path."""
-        platform = str(action.parameters.get("platform", "")).strip().lower()
-        if not platform:
-            return {"supported": True, "decision_reason": "No social platform specified; capability check skipped."}
-
-        matrix = self._get_social_capability_matrix()
-        platform_caps = matrix.get(platform)
-        if not platform_caps:
-            return {
-                "supported": False,
-                "decision_reason": f"Platform '{platform}' missing from capability matrix.",
-                "fallback_action": self._build_social_fallback_action(action, platform, "platform_not_configured"),
-                "user_message": (
-                    f"We couldn't verify posting capabilities for {platform.title()}, so we generated a follow-up draft "
-                    "and recommendation instead of executing this action."
-                ),
-            }
-
-        action_tier = str(action.parameters.get("action_tier", "")).strip().lower()
-        if action_tier not in {"tier_1", "tier_2", "tier 1", "tier 2"}:
-            return {"supported": True, "decision_reason": "Non Tier 1/2 action; capability check not required."}
-
-        action_type = action.action_type.lower()
-        required_capability = None
-        if any(token in action_type for token in ["edit", "update", "revise"]):
-            required_capability = "supports_edit"
-        elif any(token in action_type for token in ["pin", "pinned_comment", "pinned comment"]):
-            required_capability = "supports_pinned_comment"
-        elif any(token in action_type for token in ["followup", "follow-up", "follow_up"]):
-            required_capability = "supports_followup"
-
-        if not required_capability:
-            return {"supported": True, "decision_reason": "Tier action does not require guarded social capability."}
-
-        supported = bool(platform_caps.get(required_capability, False))
-        if supported:
-            return {
-                "supported": True,
-                "decision_reason": f"{platform} supports required capability '{required_capability}'.",
-                "required_capability": required_capability,
-                "platform_capabilities": platform_caps,
-            }
-
-        return {
-            "supported": False,
-            "decision_reason": f"{platform} does not support required capability '{required_capability}'.",
-            "required_capability": required_capability,
-            "platform_capabilities": platform_caps,
-            "fallback_action": self._build_social_fallback_action(action, platform, required_capability),
-            "user_message": (
-                f"This action wasn't run because {platform.title()} does not support {required_capability}. "
-                "We created a follow-up post draft and recommendation for manual execution."
-            ),
-        }
-
-    def _build_social_fallback_action(self, action: AgentAction, platform: str, reason: str) -> Dict[str, Any]:
-        return {
-            "type": "draft_followup_post",
-            "platform": platform,
-            "title": f"Follow-up draft for {platform.title()}",
-            "draft": f"Follow-up for original action '{action.action_type}' on {action.target_resource}.",
-            "recommendation": "Review and publish manually, then notify the team.",
-            "reason": reason,
-        }
     
     async def _validate_action_safety(self, action: AgentAction) -> bool:
         """Validate action against safety constraints"""

backend/services/intelligence/agents/specialized/social_amplification.py

@@ -69,10 +69,6 @@ class SocialAmplificationAgent(BaseALwrityAgent):
             # Instruction will be provided via orchestrator context or initial prompt
             # Instruction should be provided during invocation or via orchestrator context
         )
-
-    def get_social_integration_capabilities(self) -> Dict[str, Dict[str, bool]]:
-        """Expose platform capability flags used by social integration managers."""
-        return self._get_social_capability_matrix()
     
     # Tool Implementations
     

backend/utils/asset_tracker.py

@@ -11,6 +11,8 @@ import logging
 import re
 from urllib.parse import urlparse
 
+from models.asset_metadata_schema import validate_asset_metadata
+
 logger = logging.getLogger(__name__)
 
 # Maximum file size (100MB)
@@ -140,6 +142,12 @@ def save_asset_to_library(
             if len(title) > 200:
                 title = title[:197] + '...'
         
+        metadata_payload = asset_metadata or {}
+        is_valid_metadata, validation_message = validate_asset_metadata(metadata_payload)
+        if not is_valid_metadata:
+            logger.error(f"Invalid asset metadata: {validation_message}")
+            return None
+
         service = ContentAssetService(db)
         asset = service.create_asset(
             user_id=user_id,
@@ -154,7 +162,7 @@ def save_asset_to_library(
             description=description,
             prompt=prompt,
             tags=tags or [],
-            asset_metadata=asset_metadata or {},
+            asset_metadata=metadata_payload,
             provider=provider,
             model=model,
             cost=cost,