修复设计计算错误并优化分享

docker-compose.yml

@@ -9,7 +9,7 @@ services:
       - ./runtime/redis:/data
 
   np-replica:
-    image: np-app:v4.7
+    image: 100.64.0.2:13000/lihato/np_app:v4.8
     build:
       context: .
       dockerfile: Dockerfile
@@ -45,7 +45,7 @@ services:
       GOTO_NUM_THREADS: 4
 
   np-worker:
-    image: np-app:v4.7
+    image: 100.64.0.2:13000/lihato/np_app:v4.8
     container_name: np-worker
     restart: always
     mem_limit: 56g

service/account.py

@@ -0,0 +1,539 @@
+import base64
+import hashlib
+import json
+import os
+import secrets
+import sqlite3
+import threading
+import time
+import zlib
+from http.cookies import SimpleCookie
+from pathlib import Path
+from urllib.parse import urlencode
+from urllib.request import Request, urlopen
+
+
+def _json_blob(value):
+    if value is None:
+        return None
+    raw = json.dumps(value, ensure_ascii=False, separators=(",", ":")).encode("utf-8")
+    return sqlite3.Binary(zlib.compress(raw, level=6))
+
+
+def _blob_json(value):
+    if value is None:
+        return None
+    return json.loads(zlib.decompress(value).decode("utf-8"))
+
+
+def _payload_summary(payload):
+    payload = payload or {}
+    workflow = payload.get("workflow", "analysis")
+    mode = payload.get("mode", "tube")
+    model = payload.get("model") or {}
+    strands = payload.get("strands") or []
+    if workflow == "design":
+        complexes = payload.get("design_complexes") or payload.get("design_targets") or []
+        tube_sizes = [int(row.get("max_size", 0) or 0) for row in (payload.get("design_tubes") or [])]
+        max_size = max(tube_sizes, default=int((payload.get("design") or {}).get("off_target_max_size", 0) or 0))
+    else:
+        complexes = [line for line in str(payload.get("complexes_text") or "").splitlines() if line.strip()]
+        max_size = int((payload.get("tube") or {}).get("max_size", 0) or 0)
+    return {
+        "workflow": workflow,
+        "mode": mode,
+        "material": model.get("material", "rna"),
+        "celsius": float(model.get("celsius", 37) or 37),
+        "sodium": float(model.get("sodium", 0) or 0),
+        "magnesium": float(model.get("magnesium", 0) or 0),
+        "max_size": max_size,
+        "strand_count": len(strands),
+        "complex_count": len(complexes),
+        "compute": list(payload.get("compute") or (["design"] if workflow == "design" else [])),
+        "trials": int((payload.get("design") or {}).get("trials", 0) or 0),
+        "stop_condition": float((payload.get("design") or {}).get("stop_condition", 0) or 0),
+        "max_time_seconds": int((payload.get("design") or {}).get("max_time_seconds", 0) or 0),
+    }
+
+
+class AccountStore:
+    def __init__(self, path):
+        self.path = Path(path)
+        self._init_lock = threading.Lock()
+        self._initialized = False
+
+    def _connect(self):
+        self.path.parent.mkdir(parents=True, exist_ok=True)
+        connection = sqlite3.connect(self.path, timeout=30)
+        connection.row_factory = sqlite3.Row
+        connection.execute("PRAGMA busy_timeout = 30000")
+        connection.execute("PRAGMA foreign_keys = ON")
+        return connection
+
+    def initialize(self):
+        with self._init_lock:
+            if self._initialized:
+                return
+            with self._connect() as connection:
+                connection.execute("PRAGMA journal_mode = WAL")
+                connection.execute("PRAGMA synchronous = NORMAL")
+                connection.executescript(
+                    """
+                    CREATE TABLE IF NOT EXISTS users (
+                        user_id TEXT PRIMARY KEY,
+                        username TEXT NOT NULL,
+                        email TEXT,
+                        display_name TEXT,
+                        groups_json TEXT NOT NULL DEFAULT '[]',
+                        created_at REAL NOT NULL,
+                        last_seen_at REAL NOT NULL
+                    );
+                    CREATE TABLE IF NOT EXISTS jobs (
+                        job_id TEXT PRIMARY KEY,
+                        user_id TEXT NOT NULL REFERENCES users(user_id) ON DELETE CASCADE,
+                        status TEXT NOT NULL,
+                        source TEXT NOT NULL DEFAULT 'job',
+                        created_at REAL NOT NULL,
+                        updated_at REAL NOT NULL,
+                        elapsed_seconds REAL,
+                        workflow TEXT NOT NULL,
+                        mode TEXT NOT NULL,
+                        material TEXT NOT NULL,
+                        celsius REAL NOT NULL,
+                        sodium REAL NOT NULL,
+                        magnesium REAL NOT NULL,
+                        max_size INTEGER NOT NULL DEFAULT 0,
+                        strand_count INTEGER NOT NULL DEFAULT 0,
+                        complex_count INTEGER NOT NULL DEFAULT 0,
+                        compute_json TEXT NOT NULL DEFAULT '[]',
+                        trials INTEGER NOT NULL DEFAULT 0,
+                        stop_condition REAL NOT NULL DEFAULT 0,
+                        max_time_seconds INTEGER NOT NULL DEFAULT 0,
+                        payload_blob BLOB NOT NULL,
+                        result_blob BLOB,
+                        error_blob BLOB,
+                        stored_bytes INTEGER NOT NULL DEFAULT 0
+                    );
+                    CREATE INDEX IF NOT EXISTS jobs_user_created_idx ON jobs(user_id, created_at DESC);
+                    CREATE INDEX IF NOT EXISTS jobs_user_status_idx ON jobs(user_id, status, created_at DESC);
+                    CREATE TABLE IF NOT EXISTS shares (
+                        share_id TEXT PRIMARY KEY,
+                        job_id TEXT NOT NULL REFERENCES jobs(job_id) ON DELETE CASCADE,
+                        user_id TEXT NOT NULL REFERENCES users(user_id) ON DELETE CASCADE,
+                        active INTEGER NOT NULL DEFAULT 1,
+                        created_at REAL NOT NULL,
+                        expires_at REAL,
+                        last_access_at REAL,
+                        access_count INTEGER NOT NULL DEFAULT 0
+                    );
+                    CREATE INDEX IF NOT EXISTS shares_user_created_idx ON shares(user_id, created_at DESC);
+                    """
+                )
+            self._initialized = True
+
+    def upsert_user(self, user):
+        self.initialize()
+        now = time.time()
+        with self._connect() as connection:
+            connection.execute(
+                """
+                INSERT INTO users(user_id, username, email, display_name, groups_json, created_at, last_seen_at)
+                VALUES(?, ?, ?, ?, ?, ?, ?)
+                ON CONFLICT(user_id) DO UPDATE SET
+                    username=excluded.username,
+                    email=excluded.email,
+                    display_name=excluded.display_name,
+                    groups_json=excluded.groups_json,
+                    last_seen_at=excluded.last_seen_at
+                """,
+                (
+                    user["user_id"], user.get("username") or user["user_id"], user.get("email"),
+                    user.get("display_name"), json.dumps(user.get("groups") or [], ensure_ascii=False), now, now,
+                ),
+            )
+
+    def create_job(self, job_id, user, payload, status="queued", source="job", created_at=None, result=None, error=None):
+        self.upsert_user(user)
+        created_at = float(created_at or time.time())
+        summary = _payload_summary(payload)
+        payload_blob = _json_blob(payload)
+        result_blob = _json_blob(result)
+        error_blob = _json_blob(error)
+        stored_bytes = sum(len(item) for item in (payload_blob, result_blob, error_blob) if item is not None)
+        with self._connect() as connection:
+            connection.execute(
+                """
+                INSERT OR IGNORE INTO jobs(
+                    job_id, user_id, status, source, created_at, updated_at, workflow, mode, material,
+                    celsius, sodium, magnesium, max_size, strand_count, complex_count, compute_json,
+                    trials, stop_condition, max_time_seconds, payload_blob, result_blob, error_blob, stored_bytes
+                ) VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+                """,
+                (
+                    job_id, user["user_id"], status, source, created_at, created_at,
+                    summary["workflow"], summary["mode"], summary["material"], summary["celsius"],
+                    summary["sodium"], summary["magnesium"], summary["max_size"], summary["strand_count"],
+                    summary["complex_count"], json.dumps(summary["compute"]), summary["trials"],
+                    summary["stop_condition"], summary["max_time_seconds"], payload_blob, result_blob,
+                    error_blob, stored_bytes,
+                ),
+            )
+
+    def update_job(self, job_id, status, *, result=None, error=None, elapsed_seconds=None):
+        self.initialize()
+        fields = ["status = ?", "updated_at = ?"]
+        values = [status, time.time()]
+        if result is not None:
+            fields.append("result_blob = ?")
+            values.append(_json_blob(result))
+        if error is not None:
+            fields.append("error_blob = ?")
+            values.append(_json_blob(error))
+        if elapsed_seconds is not None:
+            fields.append("elapsed_seconds = ?")
+            values.append(float(elapsed_seconds))
+        values.append(job_id)
+        with self._connect() as connection:
+            connection.execute(f"UPDATE jobs SET {', '.join(fields)} WHERE job_id = ?", values)
+            connection.execute(
+                "UPDATE jobs SET stored_bytes = length(payload_blob) + coalesce(length(result_blob), 0) + coalesce(length(error_blob), 0) WHERE job_id = ?",
+                (job_id,),
+            )
+
+    def owner_id(self, job_id):
+        self.initialize()
+        with self._connect() as connection:
+            row = connection.execute("SELECT user_id FROM jobs WHERE job_id = ?", (job_id,)).fetchone()
+        return row["user_id"] if row else None
+
+    def get_job(self, user_id, job_id, include_content=True):
+        self.initialize()
+        columns = "*" if include_content else "job_id,user_id,status,source,created_at,updated_at,elapsed_seconds,workflow,mode,material,celsius,sodium,magnesium,max_size,strand_count,complex_count,compute_json,trials,stop_condition,max_time_seconds,stored_bytes"
+        with self._connect() as connection:
+            row = connection.execute(f"SELECT {columns} FROM jobs WHERE job_id = ? AND user_id = ?", (job_id, user_id)).fetchone()
+        return self._job_row(row, include_content=include_content) if row else None
+
+    def list_jobs(self, user_id, filters=None):
+        self.initialize()
+        filters = filters or {}
+        limit = min(100, max(1, int(filters.get("limit", 30))))
+        offset = max(0, int(filters.get("offset", 0)))
+        clauses = ["user_id = ?"]
+        values = [user_id]
+        for field in ("status", "workflow", "mode", "material"):
+            value = str(filters.get(field) or "").strip()
+            if value:
+                clauses.append(f"{field} = ?")
+                values.append(value)
+        search = str(filters.get("q") or "").strip()
+        if search:
+            clauses.append("(job_id LIKE ? OR workflow LIKE ? OR mode LIKE ? OR material LIKE ?)")
+            values.extend([f"%{search}%"] * 4)
+        where = " AND ".join(clauses)
+        columns = "job_id,user_id,status,source,created_at,updated_at,elapsed_seconds,workflow,mode,material,celsius,sodium,magnesium,max_size,strand_count,complex_count,compute_json,trials,stop_condition,max_time_seconds,stored_bytes"
+        with self._connect() as connection:
+            total = connection.execute(f"SELECT count(*) AS count FROM jobs WHERE {where}", values).fetchone()["count"]
+            rows = connection.execute(
+                f"SELECT {columns} FROM jobs WHERE {where} ORDER BY created_at DESC LIMIT ? OFFSET ?",
+                [*values, limit, offset],
+            ).fetchall()
+        return {"items": [self._job_row(row, include_content=False) for row in rows], "total": total, "limit": limit, "offset": offset}
+
+    def usage(self, user_id):
+        self.initialize()
+        with self._connect() as connection:
+            totals = connection.execute(
+                """SELECT count(*) AS total_jobs,
+                coalesce(sum(CASE WHEN status='success' THEN 1 ELSE 0 END),0) AS success_jobs,
+                coalesce(sum(CASE WHEN status='error' THEN 1 ELSE 0 END),0) AS error_jobs,
+                coalesce(sum(CASE WHEN status IN ('queued','running','cancel_requested') THEN 1 ELSE 0 END),0) AS active_jobs,
+                coalesce(sum(elapsed_seconds),0) AS compute_seconds,
+                coalesce(sum(stored_bytes),0) AS stored_bytes FROM jobs WHERE user_id=?""",
+                (user_id,),
+            ).fetchone()
+            shares = connection.execute("SELECT count(*) AS count FROM shares WHERE user_id=? AND active=1", (user_id,)).fetchone()["count"]
+        result = dict(totals)
+        result["active_shares"] = shares
+        return result
+
+    def import_history(self, user, entries):
+        imported = 0
+        for entry in entries:
+            payload = entry.get("payload") if isinstance(entry, dict) else None
+            if not isinstance(payload, dict):
+                continue
+            result = entry.get("result") if isinstance(entry.get("result"), dict) else None
+            raw_id = str(entry.get("id") or entry.get("job_id") or uuid_token())
+            job_id = f"import-{hashlib.sha256((user['user_id'] + ':' + raw_id).encode()).hexdigest()[:24]}"
+            created = entry.get("created_at") or entry.get("created_at_iso")
+            try:
+                created_at = float(created)
+            except (TypeError, ValueError):
+                try:
+                    created_at = time.mktime(time.strptime(str(created).split(".")[0].replace("Z", ""), "%Y-%m-%dT%H:%M:%S"))
+                except (TypeError, ValueError):
+                    created_at = time.time()
+            before = self.get_job(user["user_id"], job_id, include_content=False)
+            self.create_job(job_id, user, payload, status="success" if result else "input_only", source="import", created_at=created_at, result=result)
+            if before is None:
+                imported += 1
+        return imported
+
+    def delete_job(self, user_id, job_id):
+        self.initialize()
+        with self._connect() as connection:
+            row = connection.execute("SELECT status FROM jobs WHERE job_id=? AND user_id=?", (job_id, user_id)).fetchone()
+            if row is None:
+                return False
+            if row["status"] in {"queued", "running", "cancel_requested"}:
+                raise ValueError("Active jobs cannot be deleted.")
+            connection.execute("DELETE FROM jobs WHERE job_id=? AND user_id=?", (job_id, user_id))
+        return True
+
+    def create_share(self, user_id, job_id, expires_in=None):
+        job = self.get_job(user_id, job_id, include_content=False)
+        if job is None:
+            raise ValueError("Job not found.")
+        now = time.time()
+        expires_at = now + int(expires_in) if expires_in else None
+        share_id = uuid_token(18)
+        with self._connect() as connection:
+            connection.execute(
+                "INSERT INTO shares(share_id,job_id,user_id,active,created_at,expires_at) VALUES(?,?,?,?,?,?)",
+                (share_id, job_id, user_id, 1, now, expires_at),
+            )
+        return self.get_share_for_owner(user_id, share_id)
+
+    def share_metadata(self, share_id):
+        self.initialize()
+        now = time.time()
+        with self._connect() as connection:
+            row = connection.execute(
+                """SELECT s.share_id, s.job_id, s.user_id, s.created_at, s.expires_at, s.active
+                FROM shares s WHERE s.share_id=? AND s.active=1 AND (s.expires_at IS NULL OR s.expires_at>?)""",
+                (share_id, now),
+            ).fetchone()
+        return dict(row) if row else None
+
+    def record_share_access(self, share_id):
+        self.initialize()
+        now = time.time()
+        with self._connect() as connection:
+            connection.execute(
+                "UPDATE shares SET access_count=access_count+1,last_access_at=? WHERE share_id=?",
+                (now, share_id),
+            )
+
+    def list_shares(self, user_id):
+        self.initialize()
+        with self._connect() as connection:
+            rows = connection.execute(
+                """SELECT s.*,j.status,j.workflow,j.mode,j.material,j.created_at AS job_created_at
+                FROM shares s JOIN jobs j ON j.job_id=s.job_id WHERE s.user_id=? ORDER BY s.created_at DESC""",
+                (user_id,),
+            ).fetchall()
+        return [dict(row) for row in rows]
+
+    def get_share_for_owner(self, user_id, share_id):
+        self.initialize()
+        with self._connect() as connection:
+            row = connection.execute("SELECT * FROM shares WHERE share_id=? AND user_id=?", (share_id, user_id)).fetchone()
+        return dict(row) if row else None
+
+    def update_share(self, user_id, share_id, *, active=None, expires_in="unchanged"):
+        share = self.get_share_for_owner(user_id, share_id)
+        if share is None:
+            return None
+        fields = []
+        values = []
+        if active is not None:
+            fields.append("active=?")
+            values.append(1 if active else 0)
+        if expires_in != "unchanged":
+            fields.append("expires_at=?")
+            values.append(time.time() + int(expires_in) if expires_in else None)
+        if fields:
+            values.extend([share_id, user_id])
+            with self._connect() as connection:
+                connection.execute(f"UPDATE shares SET {', '.join(fields)} WHERE share_id=? AND user_id=?", values)
+        return self.get_share_for_owner(user_id, share_id)
+
+    def resolve_share(self, share_id, *, record_access=True):
+        self.initialize()
+        now = time.time()
+        with self._connect() as connection:
+            row = connection.execute(
+                """SELECT
+                    s.share_id, s.created_at AS share_created_at,
+                    j.job_id, j.user_id, j.status, j.source, j.created_at, j.updated_at,
+                    j.elapsed_seconds, j.workflow, j.mode, j.material, j.celsius, j.sodium,
+                    j.magnesium, j.max_size, j.strand_count, j.complex_count, j.compute_json,
+                    j.trials, j.stop_condition, j.max_time_seconds, j.payload_blob,
+                    j.result_blob, j.error_blob, j.stored_bytes
+                FROM shares s JOIN jobs j ON j.job_id=s.job_id
+                WHERE s.share_id=? AND s.active=1 AND (s.expires_at IS NULL OR s.expires_at>?)""",
+                (share_id, now),
+            ).fetchone()
+            if row is None:
+                return None
+            if record_access:
+                connection.execute("UPDATE shares SET access_count=access_count+1,last_access_at=? WHERE share_id=?", (now, share_id))
+        job = self._job_row(row, include_content=True)
+        return {
+            "id": share_id,
+            "share_id": share_id,
+            "job_id": job["job_id"],
+            "created_at": row["share_created_at"],
+            "status": job["status"],
+            "updated_at": job["updated_at"],
+            "elapsed_seconds": job["elapsed_seconds"],
+            "payload": job["payload"],
+            "result": job["result"],
+            "error": job["error"],
+            "result_summary": job["result_summary"],
+        }
+
+    @staticmethod
+    def _job_row(row, include_content):
+        item = dict(row)
+        item["compute"] = json.loads(item.pop("compute_json") or "[]")
+        item["result_summary"] = {
+            key: item[key] for key in (
+                "workflow", "mode", "material", "celsius", "sodium", "magnesium", "max_size",
+                "strand_count", "complex_count", "compute", "trials", "stop_condition", "max_time_seconds",
+            )
+        }
+        if include_content:
+            item["payload"] = _blob_json(item.pop("payload_blob"))
+            item["result"] = _blob_json(item.pop("result_blob"))
+            item["error"] = _blob_json(item.pop("error_blob"))
+        return item
+
+
+def uuid_token(size=24):
+    return secrets.token_urlsafe(size)
+
+
+class OIDCAuth:
+    def __init__(self, redis_factory):
+        self.redis_factory = redis_factory
+        self.issuer = os.environ.get("NP_OIDC_ISSUER", "https://auth.lihato.icu/application/o/nupack-account/").rstrip("/") + "/"
+        self.client_id = os.environ.get("NP_OIDC_CLIENT_ID", "np-replica-web")
+        self.redirect_uri = os.environ.get("NP_OIDC_REDIRECT_URI", "https://np.lihato.icu/auth/callback")
+        self.post_logout_uri = os.environ.get("NP_OIDC_POST_LOGOUT_URI", "https://np.lihato.icu/")
+        self.scopes = os.environ.get("NP_OIDC_SCOPES", "openid profile email").strip()
+        self.cookie_name = os.environ.get("NP_AUTH_COOKIE_NAME", "np_session")
+        self.session_ttl = int(os.environ.get("NP_AUTH_SESSION_TTL_SECONDS", str(7 * 86400)))
+        self.required = os.environ.get("NP_AUTH_REQUIRED", "1") != "0"
+        self._configuration = None
+        self._config_lock = threading.Lock()
+
+    def configuration(self):
+        with self._config_lock:
+            if self._configuration is None:
+                self._configuration = self._request_json(self.issuer + ".well-known/openid-configuration")
+            return self._configuration
+
+    @staticmethod
+    def _request_json(url, *, data=None, headers=None):
+        body = urlencode(data).encode("utf-8") if data is not None else None
+        request = Request(url, data=body, headers=headers or {})
+        with urlopen(request, timeout=15) as response:
+            return json.loads(response.read().decode("utf-8"))
+
+    def begin_login(self, next_path="/"):
+        if not next_path.startswith("/") or next_path.startswith("//"):
+            next_path = "/"
+        state = uuid_token(24)
+        verifier = uuid_token(48)
+        challenge = base64.urlsafe_b64encode(hashlib.sha256(verifier.encode()).digest()).rstrip(b"=").decode()
+        self.redis_factory().setex(
+            f"np_replica:oidc_state:{state}", 600,
+            json.dumps({"verifier": verifier, "next": next_path}),
+        )
+        config = self.configuration()
+        query = urlencode({
+            "client_id": self.client_id,
+            "response_type": "code",
+            "redirect_uri": self.redirect_uri,
+            "scope": self.scopes,
+            "state": state,
+            "code_challenge": challenge,
+            "code_challenge_method": "S256",
+        })
+        return f"{config['authorization_endpoint']}?{query}"
+
+    def complete_login(self, params):
+        state = (params.get("state") or [""])[0]
+        code = (params.get("code") or [""])[0]
+        if not state or not code:
+            raise ValueError("OIDC callback is missing code or state.")
+        key = f"np_replica:oidc_state:{state}"
+        client = self.redis_factory()
+        raw = client.get(key)
+        client.delete(key)
+        if raw is None:
+            raise ValueError("OIDC login state has expired.")
+        pending = json.loads(raw)
+        config = self.configuration()
+        tokens = self._request_json(config["token_endpoint"], data={
+            "grant_type": "authorization_code",
+            "client_id": self.client_id,
+            "code": code,
+            "redirect_uri": self.redirect_uri,
+            "code_verifier": pending["verifier"],
+        }, headers={"Content-Type": "application/x-www-form-urlencoded"})
+        claims = self._request_json(config["userinfo_endpoint"], headers={"Authorization": f"Bearer {tokens['access_token']}"})
+        subject = str(claims.get("sub") or "").strip()
+        if not subject:
+            raise ValueError("OIDC userinfo did not return a subject.")
+        user = {
+            "user_id": subject,
+            "username": claims.get("preferred_username") or claims.get("nickname") or claims.get("email") or subject,
+            "email": claims.get("email"),
+            "display_name": claims.get("name") or claims.get("preferred_username") or subject,
+            "groups": claims.get("groups") or [],
+        }
+        session_id = uuid_token(32)
+        client.setex(
+            f"np_replica:session:{session_id}", self.session_ttl,
+            json.dumps({"user": user, "id_token": tokens.get("id_token")}, ensure_ascii=False),
+        )
+        return session_id, user, pending.get("next") or "/"
+
+    def current_session(self, headers):
+        if not self.required:
+            user = {"user_id": "development", "username": "development", "email": None, "display_name": "Development", "groups": []}
+            return {"user": user, "session_id": None}
+        cookie = SimpleCookie()
+        cookie.load(headers.get("Cookie", ""))
+        morsel = cookie.get(self.cookie_name)
+        if morsel is None:
+            return None
+        session_id = morsel.value
+        raw = self.redis_factory().get(f"np_replica:session:{session_id}")
+        if raw is None:
+            return None
+        session = json.loads(raw)
+        session["session_id"] = session_id
+        return session
+
+    def logout_url(self, session):
+        config = self.configuration()
+        endpoint = config.get("end_session_endpoint")
+        if not endpoint:
+            return "/"
+        query = {"post_logout_redirect_uri": self.post_logout_uri}
+        if session and session.get("id_token"):
+            query["id_token_hint"] = session["id_token"]
+        return f"{endpoint}?{urlencode(query)}"
+
+    def delete_session(self, session):
+        if session and session.get("session_id"):
+            self.redis_factory().delete(f"np_replica:session:{session['session_id']}")
+
+    def cookie_header(self, session_id):
+        return f"{self.cookie_name}={session_id}; Path=/; Max-Age={self.session_ttl}; HttpOnly; Secure; SameSite=Lax"
+
+    def clear_cookie_header(self):
+        return f"{self.cookie_name}=; Path=/; Max-Age=0; HttpOnly; Secure; SameSite=Lax"

service/index.html

@@ -1703,6 +1703,13 @@ A+B</textarea>
                     <option value="true" data-i18n="design_wobble_allow"></option>
                   </select>
                 </label>
+                <label>
+                  <span data-i18n="design_fixed_target_policy"></span>
+                  <select id="designFixedTargetPolicy">
+                    <option value="exclude_from_optimization" data-i18n="design_fixed_target_exclude"></option>
+                    <option value="include" data-i18n="design_fixed_target_include"></option>
+                  </select>
+                </label>
               </div>
               <div class="toggle-row" id="designTabToggle">
                 <button class="secondary panel-toggle active" type="button" data-design-tab="targets" data-i18n="design_tab_targets"></button>
@@ -2221,6 +2228,9 @@ A+B</textarea>
           design_wobble_label: "Wobble mutations",
           design_wobble_allow: "允许",
           design_wobble_prohibit: "禁止",
+          design_fixed_target_policy: "固定目标策略",
+          design_fixed_target_exclude: "剥离出优化",
+          design_fixed_target_include: "参与优化",
           design_tab_targets: "Target Tubes",
           design_tab_hard: "Hard Constraints",
           design_tab_soft: "Soft Constraints",
@@ -2440,6 +2450,7 @@ A+B</textarea>
           design_ensemble_defect: "Ensemble defect",
           design_trials_used: "试验数",
           design_seed: "最佳种子",
+          design_fixed_excluded: "固定目标剥离",
           design_constraint: "约束",
           design_definition: "输入定义",
           design_sequence: "设计序列",
@@ -2568,6 +2579,9 @@ A+B</textarea>
           design_wobble_label: "Wobble Mutations",
           design_wobble_allow: "Allow",
           design_wobble_prohibit: "Prohibit",
+          design_fixed_target_policy: "Fixed Target Policy",
+          design_fixed_target_exclude: "Exclude from Optimization",
+          design_fixed_target_include: "Include in Optimization",
           design_tab_targets: "Target Tubes",
           design_tab_hard: "Hard Constraints",
           design_tab_soft: "Soft Constraints",
@@ -2787,6 +2801,7 @@ A+B</textarea>
           design_ensemble_defect: "Ensemble Defect",
           design_trials_used: "Trials",
           design_seed: "Best Seed",
+          design_fixed_excluded: "Fixed Targets Excluded",
           design_constraint: "Constraint",
           design_definition: "Input Definition",
           design_sequence: "Designed Sequence",
@@ -3803,9 +3818,14 @@ A+B</textarea>
         const result = entry?.result && typeof entry.result === "object" ? entry.result : null;
         return {
           id: String(entry.id || entry.job_id || `${Date.now()}-${index}-${Math.random().toString(16).slice(2)}`),
+          job_id: entry.job_id || null,
+          status: entry.status || (result ? "success" : "input_only"),
           created_at: entry.created_at_iso || entry.created_at || new Date().toISOString(),
+          updated_at: entry.updated_at || null,
+          elapsed_seconds: entry.elapsed_seconds ?? null,
           payload,
           result,
+          error: entry.error || null,
           result_summary: buildHistorySummary(payload, entry.result_summary || {}),
         };
       }
@@ -4050,6 +4070,7 @@ A+B</textarea>
         document.getElementById("designSeed").value = payload.design?.seed ?? 0;
         document.getElementById("designWobble").value = String(payload.design?.wobble_mutations ?? false);
         document.getElementById("designMaxTimeHours").value = ((payload.design?.max_time_seconds ?? 0) / 3600);
+        document.getElementById("designFixedTargetPolicy").value = payload.design?.fixed_target_policy ?? "exclude_from_optimization";
         const payloadCompute = Array.isArray(payload.compute) ? payload.compute : [];
         document.querySelectorAll(".check input").forEach((input) => {
           input.checked = payloadCompute.includes(input.value);
@@ -4094,9 +4115,32 @@ A+B</textarea>
         } else {
           lastPayload = payload;
           lastResult = null;
+          if (["queued", "running", "cancel_requested"].includes(item.status)) {
+            const label = item.status === "queued"
+              ? t("status_queued")
+              : (item.status === "cancel_requested" ? t("status_canceling") : t("status_polling"));
+            results.innerHTML = `<div class="result-card"><h3>${escapeHtml(label)}</h3><p>${t("history_job_id")}: ${escapeHtml(item.job_id || item.id || "-")}</p></div>`;
+            setStatus(formatStatus(label));
+          } else {
             renderEmptyState();
           }
         }
+      }
+
+      function sharedJobIsActive(item) {
+        return ["queued", "running", "cancel_requested"].includes(item?.status);
+      }
+
+      async function fetchSharedItem(shareId, { poll = false } = {}) {
+        const suffix = poll ? "?poll=1" : "";
+        const { response, data } = await fetchJsonOrThrow(`/api/shares/${encodeURIComponent(shareId)}${suffix}`);
+        if (!response.ok || data.status !== "success") {
+          throw new Error(data?.error || `Share request failed with HTTP ${response.status}`);
+        }
+        const item = normalizeHistoryEntry(data.share, 0);
+        if (!item) throw new Error("Shared record is invalid.");
+        return item;
+      }
 
       async function loadSharedHistoryFromUrl() {
         const pathMatch = window.location.pathname.match(/^\/share\/([A-Za-z0-9_-]{8,128})$/);
@@ -4104,18 +4148,17 @@ A+B</textarea>
         if (!shareId) return;
         document.body.classList.add("share-mode");
         try {
-          const { response, data } = await fetchJsonOrThrow(`/api/shares/${encodeURIComponent(shareId)}`);
+          let item = await fetchSharedItem(shareId);
-          if (!response.ok || data.status !== "success") {
-            throw new Error(data?.error || `Share request failed with HTTP ${response.status}`);
-          }
-          const item = normalizeHistoryEntry(data.share, 0);
-          if (!item) throw new Error("Shared record is invalid.");
-          item.error = data.share.error || null;
           applyHistoryItem(item);
           document.querySelectorAll(".control-panel input, .control-panel select, .control-panel textarea, .control-panel button").forEach((node) => {
             if (!node.closest(".toolbar") && !node.matches("[data-design-tab]")) node.disabled = true;
           });
           setStatus(formatStatus(t("history_shared_loaded")));
+          while (sharedJobIsActive(item)) {
+            await new Promise((resolve) => setTimeout(resolve, 1500));
+            item = await fetchSharedItem(shareId, { poll: true });
+            applyHistoryItem(item);
+          }
         } catch (error) {
           setStatus(`${t("history_share_failed")}: ${error.message}`, true);
         }
@@ -4133,7 +4176,7 @@ A+B</textarea>
             <div class="compact-actions">
               <button class="secondary" data-history-load="${item.job_id}" type="button">${t("history_load")}</button>
               <button class="secondary" data-history-export="${item.job_id}" type="button">${t("history_export_one")}</button>
-              ${["success", "error", "input_only", "canceled"].includes(item.status) ? `<button class="secondary" data-history-share="${item.job_id}" type="button">${t("history_share")}</button>` : ""}
+              <button class="secondary" data-history-share="${item.job_id}" type="button">${t("history_share")}</button>
               ${["queued", "running", "cancel_requested"].includes(item.status) ? "" : `<button class="secondary" data-history-delete="${item.job_id}" type="button">${t("history_delete")}</button>`}
             </div>
           </div>
@@ -4329,6 +4372,7 @@ A+B</textarea>
             seed: Number(document.getElementById("designSeed").value),
             wobble_mutations: document.getElementById("designWobble").value === "true",
             max_time_seconds: Math.round(Number(document.getElementById("designMaxTimeHours").value || 0) * 3600),
+            fixed_target_policy: document.getElementById("designFixedTargetPolicy").value,
           },
           hard_constraints: getHardConstraints(),
           soft_constraints: getSoftConstraints(),
@@ -4519,6 +4563,7 @@ A+B</textarea>
 
       function renderDesignSummaryCard(result) {
         const stats = result.design?.stats || {};
+        const excludedFixedCount = result.design?.optimization?.excluded_fixed_targets?.length || 0;
         return `
           <div class="result-card">
             <h3>${t("design_summary_card")}</h3>
@@ -4526,6 +4571,7 @@ A+B</textarea>
               <div><strong>${t("design_ensemble_defect")}</strong><span class="metric-value">${Number(result.design?.ensemble_defect || 0).toFixed(6)}</span></div>
               <div><strong>${t("design_trials_used")}</strong><span class="metric-value">${result.options?.trials ?? 1}</span></div>
               <div><strong>${t("design_seed")}</strong><span class="metric-value">${stats.seed ?? "-"}</span></div>
+              <div><strong>${t("design_fixed_excluded")}</strong><span class="metric-value">${excludedFixedCount}</span></div>
               <div><strong>${t("summary_elapsed")}</strong><span class="metric-value">${stats.design_time ? `${Number(stats.design_time).toFixed(3)} s` : "-"}</span></div>
             </div>
             <div class="compact-actions" style="margin-top: 12px;">
@@ -6130,6 +6176,7 @@ A+B</textarea>
         document.getElementById("designSeed").value = example.design?.seed ?? 0;
         document.getElementById("designWobble").value = String(example.design?.wobble_mutations ?? false);
         document.getElementById("designMaxTimeHours").value = ((example.design?.max_time_seconds ?? 0) / 3600);
+        document.getElementById("designFixedTargetPolicy").value = example.design?.fixed_target_policy ?? "exclude_from_optimization";
         document.getElementById("complexesText").value = example.complexes_text;
         const exampleCompute = Array.isArray(example.compute) ? example.compute : [];
         document.querySelectorAll(".check input").forEach((input) => {

service/server.py

@@ -82,8 +82,11 @@ UNIT_SCALE = {
 }
 IUPAC_CODES = "ACGTUWSMKRYBDHVN"
 IUPAC_CONSTRAINT_TOKEN = re.compile(rf"[{IUPAC_CODES}](?:\d+)?")
+FIXED_BASES = set("ACGTU")
+COMPLEMENT_BASE = str.maketrans({"A": "T", "C": "G", "G": "C", "T": "A", "U": "A"})
 
 VALID_COMPUTE = {"pfunc", "pairs", "mfe", "sample", "subopt", "ensemble_size"}
+FIXED_TARGET_POLICIES = {"exclude_from_optimization", "include"}
 CANCEL_REQUESTED_STATUS = "cancel_requested"
 CANCELED_STATUS = "canceled"
 TERMINAL_JOB_STATUSES = {"success", "error", CANCELED_STATUS}
@@ -245,6 +248,54 @@ def is_valid_iupac_constraint(sequence):
     return True
 
 
+def expand_iupac_constraint(sequence):
+    seq = normalize_design_sequence(sequence)
+    output = []
+    index = 0
+    while index < len(seq):
+        match = IUPAC_CONSTRAINT_TOKEN.match(seq, index)
+        if not match:
+            raise ValueError(f"Invalid sequence constraint near: {seq[index:]}")
+        token = match.group(0)
+        base = token[0]
+        count = int(token[1:] or "1")
+        output.append(base * count)
+        index = match.end()
+    return "".join(output)
+
+
+def is_mutable_iupac_constraint(sequence):
+    expanded = expand_iupac_constraint(sequence)
+    return any(base not in FIXED_BASES for base in expanded)
+
+
+def reverse_complement_fixed(sequence):
+    return sequence.upper().translate(COMPLEMENT_BASE)[::-1]
+
+
+def parse_domain_tokens(text):
+    tokens = [token.strip() for token in re.split(r"[\s,]+", str(text or "").strip()) if token.strip()]
+    output = []
+    for token in tokens:
+        complement = False
+        domain_name = token
+        if token.startswith("~"):
+            complement = True
+            domain_name = token[1:]
+        elif token.endswith("*"):
+            complement = True
+            domain_name = token[:-1]
+        output.append((domain_name, complement))
+    return output
+
+
+def get_mapping_value(mapping, key, default=None):
+    try:
+        return mapping[key]
+    except Exception:
+        return default
+
+
 def ensure_unit_interval_limits(lower, upper, label):
     if not (0 <= lower <= upper <= 1):
         raise ValueError(f"{label} limits must satisfy 0 <= lower <= upper <= 1.")
@@ -320,6 +371,7 @@ def parse_design_options(payload):
         "seed": int(raw.get("seed", 0)),
         "wobble_mutations": bool(raw.get("wobble_mutations", False)),
         "max_time_seconds": int(raw.get("max_time_seconds", 0)),
+        "fixed_target_policy": str(raw.get("fixed_target_policy", "exclude_from_optimization")).strip().lower(),
     }
     if options["trials"] < 1 or options["trials"] > 8:
         raise ValueError("design trials must be between 1 and 8.")
@@ -331,6 +383,8 @@ def parse_design_options(payload):
         raise ValueError("design stop_condition must be between 0 and 1.")
     if options["max_time_seconds"] < 0:
         raise ValueError("design max_time_seconds must be non-negative.")
+    if options["fixed_target_policy"] not in FIXED_TARGET_POLICIES:
+        raise ValueError("design fixed_target_policy must be exclude_from_optimization or include.")
     return options
 
 
@@ -388,11 +442,14 @@ def build_design_domains(domain_payload):
 
         domain = Domain(sequence_constraint, name=name)
         domain_map[name] = domain
+        mutable = is_mutable_iupac_constraint(sequence_constraint)
         ordered.append(
             {
                 "name": name,
                 "constraint": sequence_constraint,
                 "object": domain,
+                "mutable": mutable,
+                "fixed_sequence": None if mutable else expand_iupac_constraint(sequence_constraint),
             }
         )
     return domain_map, ordered
@@ -424,11 +481,12 @@ def parse_domain_composition(text, domain_map):
     return domains
 
 
-def build_design_strands(strand_payload, domain_map=None):
+def build_design_strands(strand_payload, domain_map=None, domain_rows=None):
     if not strand_payload:
         raise ValueError("At least one design strand is required.")
 
     domain_map = domain_map or {}
+    domain_info = {item["name"]: item for item in (domain_rows or [])}
     use_domain_composition = bool(domain_map)
     target_strand_map = {}
     ordered = []
@@ -457,11 +515,28 @@ def build_design_strands(strand_payload, domain_map=None):
                 target_strand = TargetStrand(strand_domains, name=name)
                 constraint_kind = "sequence_constraint"
                 constraint_value = sequence_constraint
+                mutable = is_mutable_iupac_constraint(sequence_constraint)
+                fixed_sequence = None if mutable else expand_iupac_constraint(sequence_constraint)
             else:
                 inline_domain = None
                 target_strand = TargetStrand(strand_domains, name=name)
                 constraint_kind = "domain_composition"
                 constraint_value = raw_definition
+                fixed_parts = []
+                mutable = False
+                for domain_name, complement in parse_domain_tokens(raw_definition):
+                    info = domain_info.get(domain_name)
+                    if info is None:
+                        mutable = True
+                        fixed_parts = []
+                        break
+                    if info.get("mutable"):
+                        mutable = True
+                        fixed_parts = []
+                        break
+                    part = info.get("fixed_sequence") or ""
+                    fixed_parts.append(reverse_complement_fixed(part) if complement else part)
+                fixed_sequence = None if mutable else "".join(fixed_parts)
         else:
             if not is_valid_iupac_constraint(sequence_constraint):
                 raise ValueError(f"Design strand {name} contains unsupported constraint characters.")
@@ -470,6 +545,8 @@ def build_design_strands(strand_payload, domain_map=None):
             target_strand = TargetStrand(strand_domains, name=name)
             constraint_kind = "sequence_constraint"
             constraint_value = sequence_constraint
+            mutable = is_mutable_iupac_constraint(sequence_constraint)
+            fixed_sequence = None if mutable else expand_iupac_constraint(sequence_constraint)
 
         target_strand_map[name] = target_strand
         ordered.append(
@@ -481,6 +558,8 @@ def build_design_strands(strand_payload, domain_map=None):
                 "object": target_strand,
                 "domains": strand_domains,
                 "domain": inline_domain,
+                "mutable": mutable,
+                "fixed_sequence": fixed_sequence,
             }
         )
 
@@ -728,13 +807,14 @@ def build_soft_constraints(payload, domain_map, strand_map, target_complex_map):
     return constraints
 
 
-def parse_design_complexes(payload, target_strand_map):
+def parse_design_complexes(payload, target_strand_map, strand_rows=None):
     target_rows = payload.get("design_complexes") or payload.get("design_targets") or []
     if not target_rows:
         raise ValueError("At least one design target complex is required.")
 
     targets = []
     target_complex_map = {}
+    strand_info = {item["name"]: item for item in (strand_rows or [])}
 
     for idx, row in enumerate(target_rows, start=1):
         name = (row.get("name") or f"target_{idx}").strip() or f"target_{idx}"
@@ -761,11 +841,14 @@ def parse_design_complexes(payload, target_strand_map):
             structure,
             name=name,
         )
+        mutable = any(strand_info.get(token, {}).get("mutable", True) for token in tokens)
         target_payload = {
             "name": name,
             "strands": tokens,
             "structure": structure,
             "object": target_complex,
+            "mutable": mutable,
+            "optimization_status": "included",
         }
         targets.append(target_payload)
         target_complex_map[name] = target_complex
@@ -859,6 +942,21 @@ def parse_design_tubes(payload, target_rows, target_complex_map, default_max_siz
     return ordered_rows, tubes
 
 
+def payload_with_allowed_design_targets(payload, allowed_target_names):
+    allowed = set(allowed_target_names)
+    filtered_tubes = []
+    for row in payload.get("design_tubes") or []:
+        on_targets = [entry for entry in (row.get("on_targets") or []) if (entry.get("complex") or "").strip() in allowed]
+        if on_targets:
+            tube_row = dict(row)
+            tube_row["on_targets"] = on_targets
+            filtered_tubes.append(tube_row)
+
+    output = dict(payload)
+    output["design_tubes"] = filtered_tubes
+    return output
+
+
 def validate_design_object_names(design_domains, design_strands, target_rows, tube_rows):
     name_map = {}
     for kind, rows in (
@@ -1206,46 +1304,62 @@ def serialize_design_result(
     ordered_domains,
     ordered_strands,
 ):
+    analysis_map = getattr(design_result, "to_analysis", {}) or {}
     designed_domains = []
     designed_domain_map = getattr(design_result, "domains", {}) or {}
     for item in ordered_domains:
         designed_domain = designed_domain_map.get(item["object"])
+        domain_sequence = str(designed_domain) if designed_domain is not None else item.get("fixed_sequence")
         designed_domains.append(
             {
                 "name": item["name"],
                 "constraint": item["constraint"],
-                "sequence": str(designed_domain) if designed_domain is not None else None,
+                "sequence": domain_sequence,
-                "length": len(str(designed_domain)) if designed_domain is not None else None,
+                "length": len(domain_sequence) if domain_sequence is not None else None,
+                "mutable": bool(item.get("mutable", True)),
             }
         )
 
     designed_strands = []
+    designed_strand_by_name = {}
     for item in ordered_strands:
         target_strand = item["object"]
-        analysis_strand = design_result.to_analysis[target_strand]
+        analysis_strand = get_mapping_value(analysis_map, target_strand)
+        sequence = str(analysis_strand) if analysis_strand is not None else item.get("fixed_sequence")
         designed_strands.append(
             {
                 "name": item["name"],
                 "constraint": item["constraint"],
                 "constraint_kind": item.get("constraint_kind", "sequence_constraint"),
                 "definition": item.get("definition", item["constraint"]),
-                "sequence": str(analysis_strand),
+                "sequence": sequence,
-                "length": len(str(analysis_strand)),
+                "length": len(sequence) if sequence is not None else None,
+                "mutable": bool(item.get("mutable", True)),
             }
         )
+        if sequence is not None:
+            designed_strand_by_name[item["name"]] = sequence
 
     target_complexes = []
     for target in target_rows:
         target_complex = target["object"]
-        analysis_complex = design_result.to_analysis[target_complex]
+        analysis_complex = get_mapping_value(analysis_map, target_complex)
+        if analysis_complex is not None:
+            display = stringify_complex(analysis_complex)
+            sequence = flatten_sequence(analysis_complex)
+        else:
+            display = " + ".join(target["strands"])
+            sequence = "".join(designed_strand_by_name.get(name, "") for name in target["strands"])
         target_complexes.append(
             {
                 "name": target["name"],
-                "display": stringify_complex(analysis_complex),
+                "display": display,
                 "strand_names": list(target["strands"]),
                 "structure": target["structure"],
-                "sequence": flatten_sequence(analysis_complex),
+                "sequence": sequence,
                 "target_concentration_M": target.get("target_concentration_M"),
+                "optimization_status": target.get("optimization_status", "included"),
+                "mutable": bool(target.get("mutable", True)),
             }
         )
 
@@ -1291,6 +1405,11 @@ def serialize_design_result(
                 "seed": design_options["seed"],
                 "wobble_mutations": design_options["wobble_mutations"],
                 "max_time_seconds": design_options["max_time_seconds"],
+                "fixed_target_policy": design_options["fixed_target_policy"],
+            },
+            "optimization": {
+                "included_targets": [row["name"] for row in target_rows if row.get("optimization_status") == "included"],
+                "excluded_fixed_targets": [row["name"] for row in target_rows if row.get("optimization_status") == "fixed_excluded"],
             },
             "target_tubes": [
                 {
@@ -1346,22 +1465,42 @@ def run_job_payload(payload):
         target_strand_map, design_strands = build_design_strands(
             payload.get("strands") or [],
             domain_map=design_domain_map,
+            domain_rows=design_domains,
         )
-        target_rows, target_complex_map = parse_design_complexes(payload, target_strand_map)
+        target_rows, target_complex_map = parse_design_complexes(payload, target_strand_map, strand_rows=design_strands)
+        optimization_target_rows = target_rows
+        optimization_target_complex_map = target_complex_map
+        if design_options["fixed_target_policy"] == "exclude_from_optimization":
+            optimization_target_rows = [row for row in target_rows if row.get("mutable", True)]
+            fixed_names = {row["name"] for row in target_rows if not row.get("mutable", True)}
+            for row in target_rows:
+                if row["name"] in fixed_names:
+                    row["optimization_status"] = "fixed_excluded"
+            optimization_target_complex_map = {
+                row["name"]: row["object"] for row in optimization_target_rows
+            }
+            if not optimization_target_rows:
+                raise ValueError("Design contains no mutable target complexes after fixed-target filtering.")
         hard_constraints = build_hard_constraints(payload, design_domain_map, target_strand_map)
         soft_constraints = build_soft_constraints(
             payload,
             design_domain_map,
             target_strand_map,
-            target_complex_map,
+            optimization_target_complex_map,
         )
         tube_rows = []
         design_tubes = []
         if mode == "tube":
-            tube_rows, design_tubes = parse_design_tubes(
+            optimization_payload = payload
+            if design_options["fixed_target_policy"] == "exclude_from_optimization":
+                optimization_payload = payload_with_allowed_design_targets(
                     payload,
-                target_rows,
+                    {row["name"] for row in optimization_target_rows},
-                target_complex_map,
+                )
+            tube_rows, design_tubes = parse_design_tubes(
+                optimization_payload,
+                optimization_target_rows,
+                optimization_target_complex_map,
                 design_options["off_target_max_size"],
             )
         validate_design_object_names(design_domains, design_strands, target_rows, tube_rows)
@@ -1386,7 +1525,7 @@ def run_job_payload(payload):
             )
         elif mode == "complex":
             design_job = complex_design(
-                complexes=[row["object"] for row in target_rows],
+                complexes=[row["object"] for row in optimization_target_rows],
                 model=model,
                 options=design_job_options,
                 hard_constraints=hard_constraints,
@@ -1923,6 +2062,69 @@ def get_share(share_id):
         return dict(item) if item else None
 
 
+def public_share_payload(share_id, *, record_access=True):
+    metadata = ACCOUNT_STORE.share_metadata(share_id)
+    if metadata is None:
+        return get_share(share_id)
+
+    live = get_job_data(metadata["job_id"], include_payload=True)
+    if live is not None:
+        if record_access:
+            ACCOUNT_STORE.record_share_access(share_id)
+        payload = live.get("payload")
+        if payload is None:
+            account_job = ACCOUNT_STORE.get_job(metadata["user_id"], metadata["job_id"], include_content=True)
+            payload = account_job.get("payload") if account_job else None
+        result = live.get("result")
+        error = live.get("error")
+        return {
+            "id": share_id,
+            "share_id": share_id,
+            "job_id": metadata["job_id"],
+            "created_at": metadata["created_at"],
+            "status": live.get("status"),
+            "updated_at": live.get("updated_at"),
+            "elapsed_seconds": live.get("elapsed_seconds"),
+            "payload": payload,
+            "result": result,
+            "error": error,
+            "result_summary": build_history_summary(payload, live),
+        }
+
+    return ACCOUNT_STORE.resolve_share(share_id, record_access=record_access)
+
+
+def build_history_summary(payload, fallback=None):
+    payload = payload or {}
+    fallback = fallback or {}
+    model = payload.get("model") or {}
+    workflow = payload.get("workflow") or fallback.get("workflow") or "analysis"
+    mode = payload.get("mode") or fallback.get("mode") or "tube"
+    strands = payload.get("strands") or []
+    if workflow == "design":
+        complexes = payload.get("design_complexes") or payload.get("design_targets") or []
+        tube_sizes = [int(row.get("max_size", 0) or 0) for row in (payload.get("design_tubes") or [])]
+        max_size = max(tube_sizes, default=int((payload.get("design") or {}).get("off_target_max_size", 0) or 0))
+    else:
+        complexes = [line for line in str(payload.get("complexes_text") or "").splitlines() if line.strip()]
+        max_size = int((payload.get("tube") or {}).get("max_size", 0) or 0)
+    return {
+        "workflow": workflow,
+        "mode": mode,
+        "material": model.get("material", fallback.get("material", "rna")),
+        "celsius": float(model.get("celsius", fallback.get("celsius", 37)) or 37),
+        "sodium": float(model.get("sodium", fallback.get("sodium", 0)) or 0),
+        "magnesium": float(model.get("magnesium", fallback.get("magnesium", 0)) or 0),
+        "max_size": max_size,
+        "strand_count": len(strands),
+        "complex_count": len(complexes),
+        "compute": list(payload.get("compute") or fallback.get("compute") or ([] if workflow != "design" else ["design"])),
+        "trials": int((payload.get("design") or {}).get("trials", fallback.get("trials", 0)) or 0),
+        "stop_condition": float((payload.get("design") or {}).get("stop_condition", fallback.get("stop_condition", 0)) or 0),
+        "max_time_seconds": int((payload.get("design") or {}).get("max_time_seconds", fallback.get("max_time_seconds", 0)) or 0),
+    }
+
+
 def recover_interrupted_jobs():
     client = redis_client()
     recovered = 0
@@ -2043,6 +2245,7 @@ EXAMPLE_PAYLOAD = {
         "seed": 0,
         "wobble_mutations": False,
         "max_time_seconds": 0,
+        "fixed_target_policy": "exclude_from_optimization",
     },
     "design_domains": [
         {"name": "a", "sequence": "N10"},
@@ -2104,6 +2307,7 @@ DESIGN_TUBE_EXAMPLE_PAYLOAD = {
         "seed": 1,
         "wobble_mutations": False,
         "max_time_seconds": 0,
+        "fixed_target_policy": "exclude_from_optimization",
     },
     "design_domains": [
         {"name": "a", "sequence": "N10"},
@@ -2329,7 +2533,7 @@ class AppHandler(BaseHTTPRequestHandler):
 
         if parsed.path.startswith("/api/shares/"):
             share_id = parsed.path.rsplit("/", 1)[-1]
-            share = ACCOUNT_STORE.resolve_share(share_id) or get_share(share_id)
+            share = public_share_payload(share_id, record_access=(parse_qs(parsed.query).get("poll") or ["0"])[0] != "1")
             if share is None:
                 self._respond(*json_bytes({"error": "Share not found"}, status=HTTPStatus.NOT_FOUND))
                 return

service/test_account.py

@@ -0,0 +1,98 @@
+import tempfile
+import time
+import unittest
+from pathlib import Path
+
+from service.account import AccountStore
+
+
+def user(user_id):
+    return {
+        "user_id": user_id,
+        "username": user_id,
+        "display_name": user_id.title(),
+        "email": f"{user_id}@example.test",
+        "groups": [],
+    }
+
+
+class AccountStoreTest(unittest.TestCase):
+    def setUp(self):
+        self.temporary_directory = tempfile.TemporaryDirectory()
+        self.store = AccountStore(Path(self.temporary_directory.name) / "account.sqlite3")
+        self.alice = user("alice")
+        self.bob = user("bob")
+        self.payload = {
+            "workflow": "analysis",
+            "mode": "tube",
+            "model": {"material": "rna", "celsius": 37, "sodium": 1, "magnesium": 0},
+            "strands": [{"name": "A", "sequence": "ACGU"}],
+            "complexes_text": "A",
+            "tube": {"max_size": 1},
+            "compute": ["mfe"],
+        }
+
+    def tearDown(self):
+        self.temporary_directory.cleanup()
+
+    def test_jobs_are_private_and_content_round_trips(self):
+        result = {"workflow": "analysis", "complex_results": [{"name": "A"}]}
+        self.store.create_job("job-1", self.alice, self.payload)
+        self.store.update_job("job-1", "success", result=result, elapsed_seconds=1.25)
+
+        self.assertIsNone(self.store.get_job(self.bob["user_id"], "job-1"))
+        item = self.store.get_job(self.alice["user_id"], "job-1")
+        self.assertEqual(item["payload"], self.payload)
+        self.assertEqual(item["result"], result)
+        self.assertEqual(item["elapsed_seconds"], 1.25)
+        self.assertEqual(self.store.list_jobs("alice")["total"], 1)
+        self.assertEqual(self.store.list_jobs("bob")["total"], 0)
+
+    def test_share_can_expire_and_be_disabled(self):
+        self.store.create_job("job-2", self.alice, self.payload, status="success", result={"ok": True})
+        share = self.store.create_share("alice", "job-2")
+        resolved = self.store.resolve_share(share["share_id"])
+        self.assertEqual(resolved["job_id"], "job-2")
+        self.assertEqual(resolved["result"], {"ok": True})
+
+        self.store.update_share("alice", share["share_id"], active=False)
+        self.assertIsNone(self.store.resolve_share(share["share_id"]))
+        self.assertIsNone(self.store.update_share("bob", share["share_id"], active=True))
+
+        expiring = self.store.create_share("alice", "job-2", expires_in=1)
+        with self.store._connect() as connection:
+            connection.execute(
+                "UPDATE shares SET expires_at=? WHERE share_id=?",
+                (time.time() - 1, expiring["share_id"]),
+            )
+        self.assertIsNone(self.store.resolve_share(expiring["share_id"]))
+
+    def test_running_job_can_be_shared_and_later_exposes_result(self):
+        self.store.create_job("job-running", self.alice, self.payload, status="running")
+        share = self.store.create_share("alice", "job-running")
+
+        resolved = self.store.resolve_share(share["share_id"])
+        self.assertEqual(resolved["job_id"], "job-running")
+        self.assertEqual(resolved["status"], "running")
+        self.assertIsNone(resolved["result"])
+
+        self.store.update_job("job-running", "success", result={"ok": True}, elapsed_seconds=2.5)
+        resolved = self.store.resolve_share(share["share_id"])
+        self.assertEqual(resolved["status"], "success")
+        self.assertEqual(resolved["result"], {"ok": True})
+        self.assertEqual(resolved["elapsed_seconds"], 2.5)
+
+        self.assertIsNone(self.store.update_share("bob", share["share_id"], active=False))
+        self.store.update_share("alice", share["share_id"], active=False)
+        self.assertIsNone(self.store.resolve_share(share["share_id"]))
+
+    def test_active_job_cannot_be_deleted(self):
+        self.store.create_job("job-3", self.alice, self.payload)
+        with self.assertRaises(ValueError):
+            self.store.delete_job("alice", "job-3")
+        self.store.update_job("job-3", "canceled", error={"message": "canceled"})
+        self.assertTrue(self.store.delete_job("alice", "job-3"))
+
+
+if __name__ == "__main__":
+    unittest.main()