docs: update EXECUTION_BOARD + VNEXT_COMPLETION_CHECKLIST for vNext.1 closure

- EXECUTION_BOARD: record vNext.1 release gate completion, remote43 binary swap, fresh 3-layer acceptance status
- VNEXT_COMPLETION_CHECKLIST: upgrade to 'conditionally complete (vNext.1)', update all checklists
- add vnext_fresh_acceptance.py: standalone fresh 3-layer acceptance probe script

scripts/acceptance/vnext_fresh_acceptance.py

@@ -0,0 +1,116 @@
+#!/usr/bin/env python3
+"""vNext.1 fresh 3-layer acceptance on remote43 public CRM"""
+import json, os, subprocess, time
+from pathlib import Path
+
+TS = time.strftime("%Y%m%d_%H%M%S")
+ART = Path(os.environ.get("ARTIFACT_DIR", f"artifacts/fresh-vnext1-acceptance/{TS}"))
+if not ART.is_absolute():
+    ART = Path(os.getcwd()) / ART
+ART.mkdir(parents=True, exist_ok=True)
+
+CRM = os.environ.get("CRM_BASE", "https://sub.tksea.top/portal-admin-api")
+AKEY = os.environ.get("OPENAI_ZHONGZHUAN_API_KEY", "")
+MMKEY = os.environ.get("MINIMAX_53HK_API_KEY", "")
+DSKEY = os.environ.get("DEEPSEEK_OFFICIAL_API_KEY", "")
+CTOKEN = os.environ.get("CRM_ADMIN_TOKEN", "")
+
+log = open(ART / "run.log", "w")
+
+def L(msg):
+    print(msg)
+    log.write(msg + "\n")
+    log.flush()
+
+
+def do_curl(url, headers=None, method="GET", data=None, timeout=30, output=None):
+    cmd = ["curl", "-sS", "--noproxy", "*", "-X", method, "-w", "%{http_code}"]
+    if headers:
+        for k, v in headers.items():
+            cmd += ["-H", f"{k}: {v}"]
+    if data:
+        cmd += ["-d", data]
+    if output:
+        cmd += ["-o", str(output)]
+    cmd.append(url)
+    try:
+        r = subprocess.run(cmd, capture_output=True, text=True, timeout=timeout)
+        return r.stdout.strip(), r.stderr
+    except subprocess.TimeoutExpired:
+        return "timeout", ""
+
+
+L(f"vNext.1 fresh 3-layer acceptance")
+L(f"Timestamp: {TS}")
+L(f"CRM: {CRM}")
+L(f"Artifact: {ART}")
+
+summary = {"timestamp": TS, "artifact_dir": str(ART)}
+
+# Layer 1: upstream probe
+L("\n--- LAYER 1: UPSTREAM PROBE ---")
+for label, base, key, model in [
+    ("openai-zhongzhuan", "https://www.openai-proxy.org", AKEY, "gpt-5.4"),
+    ("minimax-53hk", "https://api.minimax.chat", MMKEY, "MiniMax-M3"),
+    ("deepseek-official", "https://api.deepseek.com", DSKEY, "deepseek-chat"),
+]:
+    if not key:
+        L(f"  SKIP {label}: no API key in env")
+        continue
+    mc, _ = do_curl(f"{base}/v1/models",
+                    headers={"Authorization": f"Bearer {key}"},
+                    timeout=15, output=str(ART / f"l1-{label}-models.body.json"))
+    L(f"  {label} models -> HTTP {mc}")
+
+    payload = json.dumps({"model": model, "messages": [{"role": "user", "content": "ping"}]})
+    cc, _ = do_curl(f"{base}/v1/chat/completions",
+                    method="POST",
+                    headers={"Authorization": f"Bearer {key}", "Content-Type": "application/json"},
+                    data=payload, timeout=30,
+                    output=str(ART / f"l1-{label}-chat.body.json"))
+    L(f"  {label} chat -> HTTP {cc}")
+    summary[f"l1_{label}"] = {"models_http": mc, "chat_http": cc}
+
+# Layer 2: host probe
+L("\n--- LAYER 2: HOST PROBE ---")
+hdr = {}
+if CTOKEN:
+    hdr["Authorization"] = f"Bearer {CTOKEN}"
+ac, _ = do_curl(f"{CRM}/api/provider-accounts?limit=10",
+                headers=hdr, timeout=15,
+                output=str(ART / "l2-accounts.body.json"))
+L(f"  accounts -> HTTP {ac}")
+
+acct_count = 0
+p = ART / "l2-accounts.body.json"
+if p.stat().st_size > 10:
+    try:
+        d = json.load(open(p))
+        acct_count = len(d.get("accounts", d.get("data", [])))
+    except json.JSONDecodeError:
+        pass
+L(f"  account_count={acct_count}")
+summary["l2_host"] = {"accounts_http": ac, "count": acct_count}
+
+# Layer 3: user-key probe
+L("\n--- LAYER 3: USER-KEY PROBE ---")
+if AKEY:
+    # CRM reverse-proxy /v1/chat/completions
+    chat_payload = json.dumps({"model": "gpt-5.4", "messages": [{"role": "user", "content": "ping"}]})
+    hc, _ = do_curl(f"{CRM}/api/v1/chat/completions",
+                    method="POST",
+                    headers={"Authorization": f"Bearer {AKEY}", "Content-Type": "application/json"},
+                    data=chat_payload, timeout=30,
+                    output=str(ART / "l3-host-chat.body.json"))
+    L(f"  host chat -> HTTP {hc}")
+    summary["l3_userkey"] = {"chat_http": hc}
+else:
+    L("  SKIP: no user key")
+    summary["l3_userkey"] = {"status": "skipped"}
+
+# Final output
+json.dump(summary, open(ART / "99-summary.json", "w"), ensure_ascii=False, indent=2)
+L(f"\n=== FINAL SUMMARY ===")
+L(json.dumps(summary, ensure_ascii=False, indent=2))
+L(f"\nArtifact path: {ART}")
+log.close()