diff --git a/mcp-server/src/legal_mcp/server.py b/mcp-server/src/legal_mcp/server.py
index 0723859..06363d5 100644
--- a/mcp-server/src/legal_mcp/server.py
+++ b/mcp-server/src/legal_mcp/server.py
@@ -45,7 +45,9 @@ mcp = FastMCP(
 
 # ── Import and register tools ───────────────────────────────────────
 
-from legal_mcp.tools import cases, documents, search, drafting, workflow  # noqa: E402
+from legal_mcp.tools import (  # noqa: E402
+    cases, documents, search, drafting, workflow, precedents,
+)
 
 
 # Case management
@@ -108,6 +110,42 @@ async def case_delete(case_number: str, remove_files: bool = False) -> str:
     return await cases.case_delete(case_number, remove_files)
 
 
+# Precedent attachments (user-supplied legal support for the compose phase)
+@mcp.tool()
+async def precedent_attach(
+    case_number: str,
+    quote: str,
+    citation: str,
+    section_id: str = "",
+    chair_note: str = "",
+    pdf_document_id: str = "",
+) -> str:
+    """צירוף פסיקה תומכת לתיק. section_id ריק = כללי לתיק; אחרת threshold_1/issue_3."""
+    return await precedents.precedent_attach(
+        case_number, quote, citation, section_id, chair_note, pdf_document_id,
+    )
+
+
+@mcp.tool()
+async def precedent_list(case_number: str) -> str:
+    """רשימת כל הפסיקות שצורפו לתיק."""
+    return await precedents.precedent_list(case_number)
+
+
+@mcp.tool()
+async def precedent_remove(precedent_id: str) -> str:
+    """הסרת פסיקה מצורפת."""
+    return await precedents.precedent_remove(precedent_id)
+
+
+@mcp.tool()
+async def precedent_search_library(
+    query: str, practice_area: str = "", limit: int = 10,
+) -> str:
+    """חיפוש בספרייה הרוחבית של ציטוטים שנצברו בין תיקים."""
+    return await precedents.precedent_search_library(query, practice_area, limit)
+
+
 # Documents
 @mcp.tool()
 async def document_upload(
diff --git a/mcp-server/src/legal_mcp/services/db.py b/mcp-server/src/legal_mcp/services/db.py
index 0362264..64f2b61 100644
--- a/mcp-server/src/legal_mcp/services/db.py
+++ b/mcp-server/src/legal_mcp/services/db.py
@@ -270,6 +270,40 @@ UPDATE document_chunks dc
  WHERE dc.document_id = d.id AND dc.practice_area IS NULL;
 """
 
+# ── Phase 5: case_precedents (user-attached legal quotes) ──────────
+
+SCHEMA_V5_SQL = """
+-- ═══════════════════════════════════════════════════════════════════
+-- case_precedents: legal support the chair attaches to a case / section
+-- during the compose phase. Self-contained — quote + citation are
+-- stored inline, with an optional FK to an archived PDF in documents.
+-- Not linked to case_law (which has UNIQUE(case_number)) to keep the
+-- citation as free-text. A backfill pass into case_law is a future
+-- follow-up once the UI stabilizes.
+-- ═══════════════════════════════════════════════════════════════════
+
+CREATE TABLE IF NOT EXISTS case_precedents (
+    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
+    case_id UUID NOT NULL REFERENCES cases(id) ON DELETE CASCADE,
+    section_id TEXT,                            -- NULL = case-level
+                                                --   else "threshold_1" / "issue_3"
+    quote TEXT NOT NULL,
+    citation TEXT NOT NULL,                     -- free-text "מראה מקום"
+    chair_note TEXT DEFAULT '',
+    pdf_document_id UUID REFERENCES documents(id) ON DELETE SET NULL,
+    practice_area TEXT,                         -- denormalized from cases
+    created_at TIMESTAMPTZ DEFAULT now(),
+    updated_at TIMESTAMPTZ DEFAULT now()
+);
+
+CREATE INDEX IF NOT EXISTS idx_case_precedents_case
+    ON case_precedents(case_id, section_id);
+CREATE INDEX IF NOT EXISTS idx_case_precedents_library
+    ON case_precedents(citation);
+CREATE INDEX IF NOT EXISTS idx_case_precedents_area
+    ON case_precedents(practice_area);
+"""
+
 # ── Phase 2: Decision + Knowledge + RAG layers ────────────────────
 
 SCHEMA_V2_SQL = """
@@ -459,7 +493,8 @@ async def init_schema() -> None:
         await conn.execute(SCHEMA_V2_SQL)
         await conn.execute(SCHEMA_V3_SQL)
         await conn.execute(SCHEMA_V4_SQL)
-    logger.info("Database schema initialized (v1 + v2 + v3 + v4)")
+        await conn.execute(SCHEMA_V5_SQL)
+    logger.info("Database schema initialized (v1 + v2 + v3 + v4 + v5)")
 
 
 # ── Case CRUD ───────────────────────────────────────────────────────
@@ -680,6 +715,113 @@ def _row_to_doc(row: asyncpg.Record) -> dict:
     return d
 
 
+# ── case_precedents CRUD ───────────────────────────────────────────
+
+def _row_to_precedent(row: asyncpg.Record) -> dict:
+    d = dict(row)
+    for k in ("id", "case_id"):
+        if d.get(k) is not None:
+            d[k] = str(d[k])
+    if d.get("pdf_document_id") is not None:
+        d["pdf_document_id"] = str(d["pdf_document_id"])
+    for ts in ("created_at", "updated_at"):
+        if d.get(ts) is not None:
+            d[ts] = d[ts].isoformat()
+    return d
+
+
+async def create_case_precedent(
+    case_id: UUID,
+    quote: str,
+    citation: str,
+    section_id: str | None = None,
+    chair_note: str = "",
+    pdf_document_id: UUID | None = None,
+    practice_area: str | None = None,
+) -> dict:
+    """Insert a new attached precedent. practice_area is inherited from
+    the parent case when not explicitly supplied, so the cross-case
+    library search can filter without a JOIN."""
+    pool = await get_pool()
+    async with pool.acquire() as conn:
+        if practice_area is None:
+            row = await conn.fetchrow(
+                "SELECT practice_area FROM cases WHERE id = $1", case_id
+            )
+            practice_area = row["practice_area"] if row else None
+        inserted = await conn.fetchrow(
+            """INSERT INTO case_precedents
+                 (case_id, section_id, quote, citation, chair_note,
+                  pdf_document_id, practice_area)
+               VALUES ($1, $2, $3, $4, $5, $6, $7)
+               RETURNING *""",
+            case_id, section_id, quote, citation, chair_note,
+            pdf_document_id, practice_area,
+        )
+    return _row_to_precedent(inserted)
+
+
+async def list_case_precedents(case_id: UUID) -> list[dict]:
+    pool = await get_pool()
+    async with pool.acquire() as conn:
+        rows = await conn.fetch(
+            "SELECT * FROM case_precedents WHERE case_id = $1 "
+            "ORDER BY section_id NULLS FIRST, created_at",
+            case_id,
+        )
+    return [_row_to_precedent(r) for r in rows]
+
+
+async def delete_case_precedent(precedent_id: UUID) -> bool:
+    pool = await get_pool()
+    async with pool.acquire() as conn:
+        result = await conn.execute(
+            "DELETE FROM case_precedents WHERE id = $1", precedent_id
+        )
+    return result.endswith(" 1")
+
+
+async def search_precedent_library(
+    query: str, practice_area: str = "", limit: int = 10,
+) -> list[dict]:
+    """Cross-case typeahead for the citation field. Returns one row per
+    distinct citation so the user sees each precedent once even if they
+    previously attached it to multiple cases/sections. No embeddings —
+    simple ILIKE is fine at this scale."""
+    pool = await get_pool()
+    pattern = f"%{query}%"
+    async with pool.acquire() as conn:
+        if practice_area:
+            rows = await conn.fetch(
+                """SELECT DISTINCT ON (citation)
+                          id, citation, quote, chair_note, practice_area, created_at
+                     FROM case_precedents
+                    WHERE practice_area = $1
+                      AND (citation ILIKE $2 OR quote ILIKE $2)
+                    ORDER BY citation, created_at DESC
+                    LIMIT $3""",
+                practice_area, pattern, limit,
+            )
+        else:
+            rows = await conn.fetch(
+                """SELECT DISTINCT ON (citation)
+                          id, citation, quote, chair_note, practice_area, created_at
+                     FROM case_precedents
+                    WHERE citation ILIKE $1 OR quote ILIKE $1
+                    ORDER BY citation, created_at DESC
+                    LIMIT $2""",
+                pattern, limit,
+            )
+    out = []
+    for r in rows:
+        d = dict(r)
+        d["id"] = str(d["id"])
+        if d.get("created_at"):
+            d["created_at"] = d["created_at"].isoformat()
+        out.append(d)
+    return out
+
+
 # ── Claims ─────────────────────────────────────────────────────────
 
 async def store_claims(case_id: UUID, claims: list[dict], source_document: str = "") -> int:
diff --git a/mcp-server/src/legal_mcp/tools/precedents.py b/mcp-server/src/legal_mcp/tools/precedents.py
new file mode 100644
index 0000000..fb358dc
--- /dev/null
+++ b/mcp-server/src/legal_mcp/tools/precedents.py
@@ -0,0 +1,95 @@
+"""MCP tools for attached legal precedents (user-supplied case-law quotes).
+
+These complement the existing `case_law` table (which is populated from
+structured sources and is what the block-writer RAG searches) by storing
+free-text citations the chair attaches during the compose phase.
+"""
+
+from __future__ import annotations
+
+import json
+from pathlib import Path
+from uuid import UUID
+
+from legal_mcp.services import db
+
+
+async def precedent_attach(
+    case_number: str,
+    quote: str,
+    citation: str,
+    section_id: str = "",
+    chair_note: str = "",
+    pdf_document_id: str = "",
+) -> str:
+    """צירוף פסיקה תומכת לתיק ערר.
+
+    Args:
+        case_number: מספר תיק הערר
+        quote: הציטוט המדויק שיוכנס להחלטה
+        citation: מראה המקום (ערר 1126-08-25 ... נ' ... (נבו 9.3.2026))
+        section_id: מזהה הטענה/סוגיה (threshold_1, issue_3); ריק = כללי לתיק
+        chair_note: הערה אופציונלית — למה הציטוט תומך בעמדה
+        pdf_document_id: מזהה קובץ PDF מצורף (אופציונלי)
+    """
+    case = await db.get_case_by_number(case_number)
+    if not case:
+        return json.dumps({"error": f"תיק {case_number} לא נמצא."}, ensure_ascii=False)
+
+    pdf_uuid: UUID | None = None
+    if pdf_document_id:
+        try:
+            pdf_uuid = UUID(pdf_document_id)
+        except ValueError:
+            return json.dumps({"error": "pdf_document_id לא תקין"}, ensure_ascii=False)
+
+    row = await db.create_case_precedent(
+        case_id=UUID(case["id"]),
+        quote=quote,
+        citation=citation,
+        section_id=section_id or None,
+        chair_note=chair_note,
+        pdf_document_id=pdf_uuid,
+        practice_area=case.get("practice_area"),
+    )
+    return json.dumps(row, ensure_ascii=False, indent=2)
+
+
+async def precedent_list(case_number: str) -> str:
+    """רשימת כל הפסיקות שצורפו לתיק, ממוינות לפי סעיף ואז לפי זמן יצירה."""
+    case = await db.get_case_by_number(case_number)
+    if not case:
+        return json.dumps({"error": f"תיק {case_number} לא נמצא."}, ensure_ascii=False)
+
+    rows = await db.list_case_precedents(UUID(case["id"]))
+    return json.dumps(rows, ensure_ascii=False, indent=2)
+
+
+async def precedent_remove(precedent_id: str) -> str:
+    """הסרת פסיקה מצורפת. קובץ ה-PDF (אם צורף) נשאר ב-documents לצורך audit."""
+    try:
+        pid = UUID(precedent_id)
+    except ValueError:
+        return json.dumps({"error": "precedent_id לא תקין"}, ensure_ascii=False)
+
+    ok = await db.delete_case_precedent(pid)
+    return json.dumps(
+        {"deleted": ok, "precedent_id": precedent_id}, ensure_ascii=False,
+    )
+
+
+async def precedent_search_library(
+    query: str, practice_area: str = "", limit: int = 10,
+) -> str:
+    """חיפוש בספרייה הרוחבית — כל הפסיקות שצורפו אי-פעם בכל התיקים.
+
+    Args:
+        query: מחרוזת חיפוש (מתחרה מול citation ומול quote)
+        practice_area: אופציונלי — סינון לתחום משפטי מסוים
+        limit: מספר תוצאות מקסימלי
+    """
+    if not query or len(query.strip()) < 2:
+        return json.dumps([], ensure_ascii=False)
+
+    rows = await db.search_precedent_library(query.strip(), practice_area, limit)
+    return json.dumps(rows, ensure_ascii=False, indent=2)
diff --git a/web/app.py b/web/app.py
index b9dc37b..ab7906d 100644
--- a/web/app.py
+++ b/web/app.py
@@ -29,7 +29,7 @@ import asyncpg
 
 from legal_mcp import config
 from legal_mcp.services import chunker, db, embeddings, extractor, processor, proofreader, research_md
-from legal_mcp.tools import cases as cases_tools, search as search_tools, workflow as workflow_tools, drafting as drafting_tools
+from legal_mcp.tools import cases as cases_tools, search as search_tools, workflow as workflow_tools, drafting as drafting_tools, precedents as precedents_tools
 
 # Import integration clients (same directory)
 _web_dir = Path(__file__).resolve().parent
@@ -1643,6 +1643,120 @@ async def api_research_chair_position(case_number: str, req: ChairPositionReques
         raise HTTPException(500, f"שגיאה בשמירה: {e}")
 
 
+# ── Precedents API — attached case-law quotes for the compose phase ──
+
+
+class PrecedentCreateRequest(BaseModel):
+    quote: str
+    citation: str
+    section_id: str = ""            # empty = case-level / general discussion
+    chair_note: str = ""
+    pdf_document_id: str = ""       # UUID string, empty = no PDF
+
+
+@app.post("/api/cases/{case_number}/precedents")
+async def api_precedent_attach(case_number: str, req: PrecedentCreateRequest):
+    """Attach a legal precedent (quote + citation) to a case, optionally
+    scoped to a specific threshold_claim / issue section. Cross-case
+    library reuse happens at the search endpoint — this one always
+    inserts a new row."""
+    if req.section_id and not re.match(r"^(threshold|issue)_\d+$", req.section_id):
+        raise HTTPException(400, "section_id לא תקין")
+    if not req.quote.strip() or not req.citation.strip():
+        raise HTTPException(400, "quote ו-citation חובה")
+
+    result = await precedents_tools.precedent_attach(
+        case_number=case_number,
+        quote=req.quote,
+        citation=req.citation,
+        section_id=req.section_id,
+        chair_note=req.chair_note,
+        pdf_document_id=req.pdf_document_id,
+    )
+    data = json.loads(result)
+    if data.get("error"):
+        raise HTTPException(404, data["error"])
+    return data
+
+
+@app.post("/api/cases/{case_number}/precedents/upload-pdf")
+async def api_precedent_upload_pdf(
+    case_number: str,
+    file: UploadFile = File(...),
+):
+    """One-shot PDF upload for a precedent attachment. Stores the file
+    on disk alongside other case documents and creates a `documents`
+    row with doc_type='precedent_archive'. Returns {document_id} so the
+    frontend can pass it into POST /precedents. No SSE / background
+    processing — archive only, no text extraction."""
+    case = await db.get_case_by_number(case_number)
+    if not case:
+        raise HTTPException(404, f"תיק {case_number} לא נמצא")
+
+    if not file.filename:
+        raise HTTPException(400, "No filename provided")
+
+    ext = Path(file.filename).suffix.lower()
+    if ext not in {".pdf", ".docx", ".doc"}:
+        raise HTTPException(400, f"סוג קובץ לא נתמך לפסיקה: {ext}")
+
+    content = await file.read()
+    if len(content) > MAX_FILE_SIZE:
+        raise HTTPException(400, f"קובץ גדול מדי. מקסימום: {MAX_FILE_SIZE // (1024*1024)}MB")
+
+    # Save under a dedicated precedents/ subdirectory so they don't mix
+    # with extracted originals.
+    case_dir = config.find_case_dir(case_number) / "documents" / "precedents"
+    case_dir.mkdir(parents=True, exist_ok=True)
+    safe_name = re.sub(r"[^\w\u0590-\u05FF\s.\-()]", "", Path(file.filename).stem).strip()
+    dest = case_dir / f"{safe_name or 'precedent'}{ext}"
+    counter = 1
+    while dest.exists():
+        dest = case_dir / f"{safe_name or 'precedent'}-{counter}{ext}"
+        counter += 1
+    dest.write_bytes(content)
+
+    case_id = UUID(case["id"])
+    doc = await db.create_document(
+        case_id=case_id,
+        doc_type="precedent_archive",
+        title=safe_name or "precedent",
+        file_path=str(dest),
+    )
+    return {"document_id": doc["id"], "filename": dest.name}
+
+
+@app.get("/api/cases/{case_number}/precedents")
+async def api_precedent_list(case_number: str):
+    """List all precedents attached to a case, grouped client-side by section_id."""
+    result = await precedents_tools.precedent_list(case_number)
+    data = json.loads(result)
+    if isinstance(data, dict) and data.get("error"):
+        raise HTTPException(404, data["error"])
+    return data
+
+
+@app.delete("/api/precedents/{precedent_id}")
+async def api_precedent_delete(precedent_id: str):
+    """Delete a precedent attachment. The archived PDF (if any) stays
+    in the documents table — orphaned references nullify via FK
+    ON DELETE SET NULL — so we keep the audit trail of the file."""
+    result = await precedents_tools.precedent_remove(precedent_id)
+    data = json.loads(result)
+    if data.get("error"):
+        raise HTTPException(400, data["error"])
+    if not data.get("deleted"):
+        raise HTTPException(404, "לא נמצא")
+    return data
+
+
+@app.get("/api/precedents/search")
+async def api_precedent_search(q: str, practice_area: str = "", limit: int = 10):
+    """Cross-case library typeahead. Returns one row per distinct citation."""
+    result = await precedents_tools.precedent_search_library(q, practice_area, limit)
+    return json.loads(result)
+
+
 # ── Exports API — drafts, versions, download, upload, mark-final ──