feat: builder 简历生成 + 轻度优化 + 简历导入交付副本

自内部仓库剥离深度优化与 RAG 知识库后的交付版本： - Builder 对话式简历生成（FSM + 意图路由 LLM 兜底增强） - 条目级轻度优化：事实覆盖门禁 + STAR/bullet 修复链，功能/简介/成果与技术栈同级保护 - 简历导入：DOCX/PDF 解析、结构归一、手机号脱敏 - PostgreSQL 运行时 + Alembic 迁移链 Co-Authored-By: Claude <noreply@anthropic.com>
2026-08-05 11:08:30 +08:00
commit ae2d9b128d
191 changed files with 27719 additions and 0 deletions
@@ -0,0 +1,123 @@
+from __future__ import annotations
+
+from sqlalchemy import (
+    CheckConstraint,
+    Column,
+    DateTime,
+    ForeignKey,
+    Index,
+    Integer,
+    MetaData,
+    String,
+    Table,
+    UniqueConstraint,
+)
+from sqlalchemy.dialects.postgresql import JSONB
+
+
+def build_session_tables(schema: str) -> tuple[MetaData, dict[str, Table]]:
+    """Build the core Resume Agent tables in the supplied PostgreSQL schema."""
+    metadata = MetaData(schema=schema)
+    sessions = Table(
+        "sessions",
+        metadata,
+        Column("id", String(128), primary_key=True),
+        Column("stage", String(64), nullable=False),
+        Column("revision", Integer, nullable=False, default=0),
+        Column("profile", JSONB, nullable=False),
+        Column("draft_id", String(128)),
+        Column("resume_id", String(128)),
+        Column("created_at", DateTime(timezone=True), nullable=False),
+        Column("updated_at", DateTime(timezone=True), nullable=False),
+    )
+    turns = Table(
+        "turns",
+        metadata,
+        Column("id", String(128), primary_key=True),
+        Column("session_id", String(128), ForeignKey(f"{schema}.sessions.id", ondelete="CASCADE"), nullable=False),
+        Column("sequence", Integer, nullable=False),
+        Column("role", String(32), nullable=False),
+        Column("content", String),
+        Column("composer_mode", String(32), nullable=False),
+        Column("created_at", DateTime(timezone=True), nullable=False),
+        UniqueConstraint("session_id", "sequence", name="uq_turn_session_sequence"),
+    )
+    blocks = Table(
+        "blocks",
+        metadata,
+        Column("id", String(128), primary_key=True),
+        Column("session_id", String(128), ForeignKey(f"{schema}.sessions.id", ondelete="CASCADE"), nullable=False),
+        Column("turn_id", String(128), ForeignKey(f"{schema}.turns.id", ondelete="CASCADE"), nullable=False),
+        Column("block_index", Integer, nullable=False),
+        Column("type", String(32), nullable=False),
+        Column("lifecycle", String(32), nullable=False),
+        Column("data", JSONB, nullable=False),
+        Column("version", Integer, nullable=False, default=1),
+        Column("created_at", DateTime(timezone=True), nullable=False),
+        Column("updated_at", DateTime(timezone=True), nullable=False),
+        UniqueConstraint("turn_id", "block_index", name="uq_block_turn_index"),
+    )
+    resumes = Table(
+        "resumes",
+        metadata,
+        Column("id", String(128), primary_key=True),
+        Column("session_id", String(128), ForeignKey(f"{schema}.sessions.id", ondelete="CASCADE"), nullable=False, unique=True),
+        Column("idempotency_key", String(128)),
+        Column("revision", Integer, nullable=False, default=1),
+        Column("content", JSONB, nullable=False),
+        Column("created_at", DateTime(timezone=True), nullable=False),
+        Column("updated_at", DateTime(timezone=True), nullable=False),
+        CheckConstraint("revision >= 1", name="ck_resume_revision_positive"),
+    )
+    resume_imports = Table(
+        "resume_imports",
+        metadata,
+        Column("id", String(128), primary_key=True),
+        Column(
+            "session_id",
+            String(128),
+            ForeignKey(f"{schema}.sessions.id", ondelete="CASCADE"),
+            nullable=False,
+        ),
+        Column("file_name", String(512), nullable=False),
+        Column("mime_type", String(128), nullable=False),
+        Column("size_bytes", Integer, nullable=False),
+        Column("sha256", String(64), nullable=False),
+        Column("object_key", String(512), nullable=False),
+        Column("status", String(32), nullable=False),
+        Column("document", JSONB),
+        Column("field_reviews", JSONB, nullable=False, default=list),
+        Column("error_code", String(128)),
+        Column("created_at", DateTime(timezone=True), nullable=False),
+        Column("updated_at", DateTime(timezone=True), nullable=False),
+        UniqueConstraint("session_id", "sha256", name="uq_resume_import_session_sha256"),
+        CheckConstraint("size_bytes >= 0", name="ck_resume_import_size_nonnegative"),
+    )
+    Index("ix_resume_imports_session_created", resume_imports.c.session_id, resume_imports.c.created_at)
+
+    optimization_runs = Table(
+        "optimization_runs", metadata,
+        Column("id", String(128), primary_key=True),
+        Column("session_id", String(128), ForeignKey(f"{schema}.sessions.id", ondelete="CASCADE"), nullable=False),
+        Column("entry_id", String(128), nullable=False),
+        Column("mode", String(32), nullable=False),
+        Column("status", String(32), nullable=False),
+        Column("source_revision", Integer, nullable=False),
+        Column("state", JSONB, nullable=False),
+        Column("proposal", JSONB),
+        Column("created_at", DateTime(timezone=True), nullable=False),
+        Column("updated_at", DateTime(timezone=True), nullable=False),
+        CheckConstraint("source_revision >= 1", name="ck_optimization_source_revision_positive"),
+    )
+    Index("ix_optimization_runs_active", optimization_runs.c.session_id, optimization_runs.c.entry_id, optimization_runs.c.status)
+
+    Index("ix_turns_session_sequence", turns.c.session_id, turns.c.sequence)
+    Index("ix_blocks_session_turn_index", blocks.c.session_id, blocks.c.turn_id, blocks.c.block_index)
+    return metadata, {
+        "sessions": sessions,
+        "turns": turns,
+        "blocks": blocks,
+        "resumes": resumes,
+        "resume_imports": resume_imports,
+        "optimization_runs": optimization_runs,
+    }