agent list with post

pxy_agents_coral/views.py

@@ -1,46 +1,56 @@
-from django.http import JsonResponse
-from django.views.decorators.http import require_GET
-
-try:
-    from pxy_contracts.version import SPEC_VERSION
-except Exception:
-    SPEC_VERSION = '0.1.0'
-
-@require_GET
-def agents_list(request):
-    base = request.build_absolute_uri('/')[:-1]  # absolute base, no trailing slash
-    agents = [
-        {
-            'agent': 'sami',
-            'name': 'SAMI-Agent',
-            'version': '1.0.0',
-            'spec_version': SPEC_VERSION,
-            'contracts_url': f'{base}/api/contracts/sami.json',
-            'execute_url': f'{base}/api/agents/execute',
-            'description': 'Urban scaling (β,R²) + SAMI residuals + chart',
-        },
-        {
-            'agent': 'sites',
-            'name': 'Sites-Agent',
-            'version': '1.0.0',
-            'spec_version': SPEC_VERSION,
-            'contracts_url': f'{base}/api/contracts/sites.json',
-            'execute_url': f'{base}/api/agents/execute',
-            'description': 'Site scoring (access, demand, competition) with maps',
-        },
-    ]
-    return JsonResponse({'agents': agents})
+# polisplexity/pxy_agents_coral/views.py
 
+from __future__ import annotations
 
 import json
 import requests
-from django.views.decorators.csrf import csrf_exempt
-from django.views.decorators.http import require_POST
-from django.http import JsonResponse
 
 from django.conf import settings
-# Internal base where your existing APIs live (same host in MVP)
-AGENTS_INTERNAL_BASE = getattr(settings, "AGENTS_INTERNAL_BASE", "") # empty = use same host via relative path
+from django.http import JsonResponse
+from django.views.decorators.csrf import csrf_exempt
+from django.views.decorators.http import require_http_methods, require_POST
+
+# Contracts spec version (best-effort import)
+try:
+    from pxy_contracts.version import SPEC_VERSION
+except Exception:
+    SPEC_VERSION = "0.1.0"
+
+# Where to call your internal APIs from inside the container.
+# In prod you likely want: "http://127.0.0.1:8002"
+AGENTS_INTERNAL_BASE = getattr(settings, "AGENTS_INTERNAL_BASE", "")
+
+
+@csrf_exempt
+@require_http_methods(["GET", "POST"])  # accept both because the bot posts by default
+def agents_list(request):
+    """
+    List available agents (SAMI, Sites) with their contracts & execute endpoints.
+    Accepts GET and POST (POST to support simple bot routers that only POST).
+    """
+    base = request.build_absolute_uri("/")[:-1]  # absolute base, no trailing slash
+    agents = [
+        {
+            "agent": "sami",
+            "name": "SAMI-Agent",
+            "version": "1.0.0",
+            "spec_version": SPEC_VERSION,
+            "contracts_url": f"{base}/api/contracts/sami.json",
+            "execute_url": f"{base}/api/agents/execute",
+            "description": "Urban scaling (β, R²) + SAMI residuals + chart",
+        },
+        {
+            "agent": "sites",
+            "name": "Sites-Agent",
+            "version": "1.0.0",
+            "spec_version": SPEC_VERSION,
+            "contracts_url": f"{base}/api/contracts/sites.json",
+            "execute_url": f"{base}/api/agents/execute",
+            "description": "Site scoring (access, demand, competition) with maps",
+        },
+    ]
+    return JsonResponse({"agents": agents})
+
 
 @csrf_exempt
 @require_POST
@@ -51,9 +61,10 @@ def agents_execute(request):
     Proxies to: /api/sami/run  or  /api/sites/search
     """
     try:
-        body = json.loads(request.body.decode("utf-8"))
+        body = json.loads(request.body.decode("utf-8") or "{}")
         agent = (body.get("agent") or "").strip().lower()
         payload = body.get("payload")
+
         if agent not in ("sami", "sites"):
             return JsonResponse(
                 {"code": "AGENT_NOT_FOUND", "message": f"unknown agent '{agent}'"},
@@ -66,19 +77,19 @@ def agents_execute(request):
             )
 
         # Resolve proxy target
-        if agent == "sami":
-            path = "/api/sami/run"
-        else:
-            path = "/api/sites/search"
+        path = "/api/sami/run" if agent == "sami" else "/api/sites/search"
 
+        # Prefer explicit internal base; otherwise same-host absolute URL
         url = (AGENTS_INTERNAL_BASE or "").rstrip("/") + path
-        # Absolute self-call (same container) using the request host
         if not url.startswith("http"):
             base = request.build_absolute_uri("/")[:-1]
             url = f"{base}{path}"
 
+        # Proxy
         r = requests.post(url, json=payload, timeout=90)
-        # Pass through JSON and status code
+
+        # Pass through JSON (may be list/dict) & status code
+        # Use safe=False because upstream could return a list
         return JsonResponse(r.json(), status=r.status_code, safe=False)
 
     except requests.Timeout:
@@ -87,11 +98,10 @@ def agents_execute(request):
             status=504,
         )
     except ValueError as ve:
-        return JsonResponse(
-            {"code": "BAD_JSON", "message": str(ve)},
-            status=400,
-        )
+        # Bad JSON in request or from upstream
+        return JsonResponse({"code": "BAD_JSON", "message": str(ve)}, status=400)
     except Exception as e:
+        # Last-resort error envelope
         return JsonResponse(
             {"code": "AGENT_EXEC_ERROR", "message": str(e)},
             status=500,