Vibe coding :P

latex_commands.py

@@ -1,22 +1,47 @@
 # latex_commands.py
 # -*- coding: utf-8 -*-
 from __future__ import annotations
+
 import io
-from typing import Optional, List
 import logging
+from typing import Optional
 
 import discord
 from discord import app_commands
 from discord.ext import commands
 
 from constants import (
-    LATEX_TEX_ENGINE, LATEX_MAX_COMPILE_SECONDS, LATEX_MAX_ATTACH_MB, LATEX_MAX_ZIP_MB,
-    OPENAI_MODEL, ALLOWED_ROLES, GUILD_ID
+    ALLOWED_ROLES,
+    GUILD_ID,
+    LATEX_MAX_ATTACH_MB,
+    LATEX_MAX_COMPILE_SECONDS,
+    LATEX_MAX_ZIP_MB,
+    LATEX_TEX_ENGINE,
+    OPENAI_MODEL,
 )
 from latex_functions import (
-    is_tex_attachment, compile_single_tex_bytes, compile_zip_to_zip, ask_openai_diagnosis
+    compile_single_tex_bytes,
+    compile_zip_to_zip,
+    is_safe_asset_name,
+    is_safe_tex_name,
 )
 
+
+async def _collect_attachments_bytes(attachments, max_mb: int):
+    """
+    Zwraca słownik {filename: bytes} dla wszystkich załączników, do limitu MB.
+    Nie podbija wyjątków z .read() — zostawiamy to wyżej; tu zwracamy, co się udało.
+    """
+    out = {}
+    for a in attachments or []:
+        # limit rozmiaru
+        if (getattr(a, "size", 0) or 0) > max_mb * 1024 * 1024:
+            continue
+        data = await a.read()
+        out[a.filename] = data
+    return out
+
+
 class LatexModule(commands.Cog):
     def __init__(self, bot: commands.Bot, logger_name: str):
         self.bot = bot
@@ -31,47 +56,94 @@ class LatexModule(commands.Cog):
         guild=None if GUILD_ID is None else discord.Object(id=GUILD_ID),
     )
     @commands.has_any_role(*ALLOWED_ROLES)
-    async def tex(self, ctx: commands.Context, include_source_excerpt: Optional[bool] = True):
+    async def tex(
+        self, ctx: commands.Context, include_source_excerpt: Optional[bool] = True
+    ):
         self.logger.info("LaTeX command invoked by %s", ctx.author)
         ch = ctx.message.channel
+        # ZBIERZ WSZYSTKIE ZAŁĄCZNIKI
         async with ch.typing():
-            atts = [a for a in (ctx.message.attachments or []) if is_tex_attachment(a, LATEX_MAX_ATTACH_MB)]
-            if not atts:
-                return await ctx.reply(f"Dołącz .tex (≤{LATEX_MAX_ATTACH_MB} MiB).", mention_author=False)
-            self.logger.debug("LaTeX attachments: %s", ", ".join(a.filename for a in atts))
-            files: List[discord.File] = []
-            parts: List[str] = []
-            for att in atts:
+            all_bytes = await _collect_attachments_bytes(
+                ctx.message.attachments, LATEX_MAX_ATTACH_MB
+            )
+            if not all_bytes:
+                return await ctx.reply(
+                    f"Dołącz .tex (≤{LATEX_MAX_ATTACH_MB} MiB).", mention_author=False
+                )
+
+            # PODZIEL NA GŁÓWNE .TEX i WSPIERAJĄCE
+            tex_names = [
+                n
+                for n in all_bytes.keys()
+                if n.lower().endswith(".tex") and is_safe_tex_name(n)
+            ]
+            if not tex_names:
+                return await ctx.reply(
+                    f"Dołącz .tex (≤{LATEX_MAX_ATTACH_MB} MiB).", mention_author=False
+                )
+
+            support_names = [
+                n
+                for n in all_bytes.keys()
+                if n not in tex_names and is_safe_asset_name(n)
+            ]
+
+            files_to_send = []
+            parts = []
+
+            for tex_name in tex_names:
                 try:
-                    data = await att.read()
-                    self.logger.info("LaTeX read %s bytes from %s", len(data), att.filename)
-                    res = await compile_single_tex_bytes(data, att.filename, LATEX_TEX_ENGINE, LATEX_MAX_COMPILE_SECONDS, logger=self.logger_name)
-                    self.logger.info("LaTeX result for %s: %s", att.filename, res)
-                    self.logger.info("LaTeX log (%s)\n%s", att.filename, (res["log_text"] or "")[-2000:])
+                    main_bytes = all_bytes[tex_name]
+                    support = [
+                        (n, all_bytes[n])
+                        for n in support_names
+                        if n != tex_name and is_safe_asset_name(n)
+                    ]
+                    # (ważne) do supportów dopuszczamy również **inne .tex** – dla \input/\include
+                    other_tex = [
+                        (n, all_bytes[n])
+                        for n in tex_names
+                        if n != tex_name and is_safe_tex_name(n)
+                    ]
+                    support.extend(other_tex)
+
+                    res = await compile_single_tex_bytes(
+                        main_bytes,
+                        tex_name,
+                        LATEX_TEX_ENGINE,
+                        LATEX_MAX_COMPILE_SECONDS,
+                        logger="discord",
+                        support_files=support,
+                    )
+
+                    # Twoja dotychczasowa obsługa success/fail – przykładowo:
                     if res["ok"] and res["pdf_bytes"]:
                         b = io.BytesIO(res["pdf_bytes"])
                         b.seek(0)
                         b.name = res["pdf_name"]
-                        files.append(discord.File(b, filename=res["pdf_name"]))
-                        parts.append(f"✅ `{att.filename}` → `{res['pdf_name']}`")
+                        files_to_send.append(discord.File(b, filename=res["pdf_name"]))
+                        parts.append(f"✅ `{tex_name}` → `{res['pdf_name']}`")
                     else:
-                        self.logger.info("LaTeX compile failed for %s", att.filename)
-                        excerpt = ""
-                        if include_source_excerpt:
-                            try:
-                                excerpt = data.decode("utf-8", errors="ignore")[:4000]
-                            except Exception:
-                                excerpt = ""
-                                advice = await ask_openai_diagnosis(res["log_text"] or "", excerpt, OPENAI_MODEL, logger=self.logger_name)
-                                parts.append(f"❌ `{att.filename}` — błąd kompilacji.\nDiagnoza:\n{advice}")
-                                raise
-                except Exception as e:
-                    self.logger.info("Exception %s: %s", att.filename, e)
-                    parts.append(f"⚠️ `{att.filename}` — wyjątek (szczegóły w logu).")
+                        parts.append(
+                            f"❌ `{tex_name}` — błąd kompilacji. (log: { (res['log_text'] or '')[-400] })"
+                        )
+                        # Tutaj wywołujesz swoją ścieżkę do OpenAI diagnozy, którą ogarnęliśmy wcześniej.
+                except Exception:
+                    # let it crash — pełny stack w logu i re-raise (Discord.py to pokaże sensownie)
+                    logging.getLogger("discord").exception(
+                        "Unhandled exception while compiling %s", tex_name
+                    )
                     raise
 
-            content = f"**LaTeX** — {len(atts)} plik(ów). Model: `{OPENAI_MODEL}`\n\n" + "\n\n".join(parts)
-            await ctx.reply(content if len(content)<1900 else content[:1900]+"…", files=files, mention_author=False)
+                content = (
+                    f"**LaTeX** — {len(tex_names)} plik(ów). Model: `{OPENAI_MODEL}`\n\n"
+                    + "\n\n".join(parts)
+                )
+                await ctx.reply(
+                    content if len(content) < 1900 else content[:1900] + "…",
+                    files=parts,
+                    mention_author=False,
+                )
 
     # -------- /latexclean (PDF only; log -> debug logger) --------
     @commands.hybrid_command(
@@ -84,57 +156,123 @@ class LatexModule(commands.Cog):
     async def latexclean(self, ctx: commands.Context):
         ch = ctx.message.channel
         async with ch.typing():
-            atts = [a for a in (ctx.message.attachments or []) if is_tex_attachment(a, LATEX_MAX_ATTACH_MB)]
-            if not atts:
-                return await ctx.reply(f"Dołącz .tex (≤{LATEX_MAX_ATTACH_MB} MiB).", mention_author=False)
+            all_bytes = await _collect_attachments_bytes(
+                ctx.message.attachments, LATEX_MAX_ATTACH_MB
+            )
+            if not all_bytes:
+                return await ctx.reply(
+                    f"Dołącz .tex (≤{LATEX_MAX_ATTACH_MB} MiB).", mention_author=False
+                )
 
-            files: List[discord.File] = []
-            parts: List[str] = []
-            for att in atts:
+            # PODZIEL NA GŁÓWNE .TEX i WSPIERAJĄCE
+            tex_names = [
+                n
+                for n in all_bytes.keys()
+                if n.lower().endswith(".tex") and is_safe_tex_name(n)
+            ]
+            if not tex_names:
+                return await ctx.reply(
+                    f"Dołącz .tex (≤{LATEX_MAX_ATTACH_MB} MiB).", mention_author=False
+                )
+
+            support_names = [
+                n
+                for n in all_bytes.keys()
+                if n not in tex_names and is_safe_asset_name(n)
+            ]
+
+            files_to_send = []
+            parts = []
+
+            for tex_name in tex_names:
                 try:
-                    data = await att.read()
-                    res = await compile_single_tex_bytes(data, att.filename, LATEX_TEX_ENGINE, LATEX_MAX_COMPILE_SECONDS, logger=self.logger_name)
-                    self.logger.debug("LaTeX CLEAN (%s)\n%s", att.filename, (res["log_text"] or "")[-2000:])
+                    main_bytes = all_bytes[tex_name]
+                    support = [
+                        (n, all_bytes[n])
+                        for n in support_names
+                        if n != tex_name and is_safe_asset_name(n)
+                    ]
+                    # (ważne) do supportów dopuszczamy również **inne .tex** – dla \input/\include
+                    other_tex = [
+                        (n, all_bytes[n])
+                        for n in tex_names
+                        if n != tex_name and is_safe_tex_name(n)
+                    ]
+                    support.extend(other_tex)
+
+                    res = await compile_single_tex_bytes(
+                        main_bytes,
+                        tex_name,
+                        LATEX_TEX_ENGINE,
+                        LATEX_MAX_COMPILE_SECONDS,
+                        logger="discord",
+                        support_files=support,
+                    )
+
+                    # Twoja dotychczasowa obsługa success/fail – przykładowo:
                     if res["ok"] and res["pdf_bytes"]:
                         b = io.BytesIO(res["pdf_bytes"])
                         b.seek(0)
                         b.name = res["pdf_name"]
-                        files.append(discord.File(b, filename=res["pdf_name"]))
-                        parts.append(f"✅ `{att.filename}`")
+                        files_to_send.append(discord.File(b, filename=res["pdf_name"]))
+                        parts.append(f"✅ `{tex_name}` → `{res['pdf_name']}`")
                     else:
-                        parts.append(f"❌ `{att.filename}` — błąd (log w debug).")
-                except Exception as e:
-                    self.logger.debug("CLEAN exception %s: %s", att.filename, e)
-                    parts.append(f"⚠️ `{att.filename}` — wyjątek (log w debug).")
+                        parts.append(
+                            f"❌ `{tex_name}` — błąd kompilacji. (log: { (res['log_text'] or '')[-400] })"
+                        )
+                        # Tutaj wywołujesz swoją ścieżkę do OpenAI diagnozy, którą ogarnęliśmy wcześniej.
+                except Exception:
+                    # let it crash — pełny stack w logu i re-raise (Discord.py to pokaże sensownie)
+                    logging.getLogger("discord").exception(
+                        "Unhandled exception while compiling %s", tex_name
+                    )
                     raise
-
-            await ctx.reply("**LaTeX clean** — " + ", ".join(parts), files=files, mention_author=False)
+            await ctx.reply(
+                "**LaTeX clean** — " + ", ".join(parts),
+                files=tex_names,
+                mention_author=False,
+            )
 
     # -------- /texbatch (ZIP -> ZIP) --------
     @app_commands.command(
         name="texbatch",
-        description="Wyślij ZIP z .tex → odeślę ZIP z PDF-ami (tylko udane)."
+        description="Wyślij ZIP z .tex → odeślę ZIP z PDF-ami (tylko udane).",
     )
     @app_commands.describe(archive=f"Archiwum .zip (max ~{LATEX_MAX_ZIP_MB} MiB)")
     @app_commands.checks.has_any_role(*ALLOWED_ROLES)
-    async def texbatch(self, interaction: discord.Interaction, archive: discord.Attachment):
+    async def texbatch(
+        self, interaction: discord.Interaction, archive: discord.Attachment
+    ):
         await interaction.response.defer()
         if not archive or not archive.filename.lower().endswith(".zip"):
-            return await interaction.followup.send("Dołącz ZIP (.zip) z plikami .tex.", ephemeral=True)
+            return await interaction.followup.send(
+                "Dołącz ZIP (.zip) z plikami .tex.", ephemeral=True
+            )
         if archive.size > LATEX_MAX_ZIP_MB * 1024 * 1024:
-            return await interaction.followup.send(f"ZIP > {LATEX_MAX_ZIP_MB} MiB — za duży.", ephemeral=True)
+            return await interaction.followup.send(
+                f"ZIP > {LATEX_MAX_ZIP_MB} MiB — za duży.", ephemeral=True
+            )
 
         data = await archive.read()
-        out_zip_bytes, failed = await compile_zip_to_zip(data, LATEX_TEX_ENGINE, LATEX_MAX_COMPILE_SECONDS, logger=self.logger_name)
+        out_zip_bytes, failed = await compile_zip_to_zip(
+            data, LATEX_TEX_ENGINE, LATEX_MAX_COMPILE_SECONDS, logger=self.logger_name
+        )
         if not out_zip_bytes and failed:
-            return await interaction.followup.send("Brak PDF-ów. " + "; ".join(failed[:10]), ephemeral=True)
+            return await interaction.followup.send(
+                "Brak PDF-ów. " + "; ".join(failed[:10]), ephemeral=True
+            )
 
         bio = io.BytesIO(out_zip_bytes)
         bio.seek(0)
         bio.name = "compiled_pdfs.zip"
         if failed:
             self.logger.debug("BATCH failed: %s", ", ".join(failed))
-        await interaction.followup.send("✅ Gotowe (ZIP w załączniku)." + (f" ❌ Błędy: {len(failed)}" if failed else ""), files=[discord.File(bio, filename=bio.name)])
+        await interaction.followup.send(
+            "✅ Gotowe (ZIP w załączniku)."
+            + (f" ❌ Błędy: {len(failed)}" if failed else ""),
+            files=[discord.File(bio, filename=bio.name)],
+        )
+
 
 async def setup(bot):
     logger = logging.getLogger("discord")

latex_functions.py

@@ -1,153 +1,176 @@
-# latex_functions.py
-# -*- coding: utf-8 -*-
-from __future__ import annotations
-
 import asyncio
 import logging
 import re
+import shutil
 import tempfile
 import zipfile
 from pathlib import Path
-from typing import Dict, List, Optional, Tuple
-
-from ai_functions import handle_response
-import shutil
-from typing import Iterable, Tuple
+from typing import Dict, Iterable, List, Optional, Tuple
 
+# ===== Bezpieczeństwo nazw/rozszerzeń =====
+SAFE_TEX_NAME = re.compile(r"^[\w\-. ]+\.tex$", re.IGNORECASE)
 SAFE_ASSET_NAME = re.compile(
     r"^[\w\-. /]+?\.(tex|png|jpg|jpeg|pdf|svg|eps|bmp|gif|sty|cls|bib|bst|bbx|cbx|def|cfg)$",
     re.IGNORECASE,
 )
 
+def is_safe_tex_name(name: str) -> bool:
+    return bool(SAFE_TEX_NAME.match(name or ""))
+
 def is_safe_asset_name(name: str) -> bool:
     return bool(SAFE_ASSET_NAME.match(name or ""))
 
+# ===== Uruchamianie kompilatora =====
 
-def is_tex_attachment(att, max_mb: int) -> bool:
-    """Filtruje discord.Attachment: tylko .tex + limit MB + nazwa bezpieczna."""
-    return bool(
-        getattr(att, "filename", "")
-        and is_safe_tex_name(att.filename)
-        and getattr(att, "size", 0) <= max_mb * 1024 * 1024
+async def _run(cmd: List[str], cwd: Path, timeout_sec: int, logger_name: Optional[str]) -> Tuple[int, str]:
+    """Uruchamia proces kompilatora w cwd, zwraca (rc, sklejone_stdout_stderr)."""
+    logger = logging.getLogger(logger_name) if logger_name else logging.getLogger()
+    logger.debug("RUN %s (cwd=%s, timeout=%s)", " ".join(cmd), cwd, timeout_sec)
+
+    proc = await asyncio.create_subprocess_exec(
+        *cmd,
+        stdout=asyncio.subprocess.PIPE,
+        stderr=asyncio.subprocess.STDOUT,
+        cwd=str(cwd),
     )
+    try:
+        out = await asyncio.wait_for(proc.communicate(), timeout=timeout_sec)
+    except asyncio.TimeoutError:
+        try:
+            proc.kill()
+        finally:
+            pass
+        return 124, "TIMEOUT: compiler took too long"
+    rc = proc.returncode
+    log = (out[0] or b"").decode("utf-8", errors="ignore")
+    logger.debug("RC=%s, LOG TAIL:\n%s", rc, log[-1500:])
+    return rc, log
 
-
-def _build_cmd(engine: str, tex_filename: str) -> list[str]:
-    base = (engine or "").strip().lower()
-    if base in ("pdflatex", "xelatex", "lualatex"):
-        return [
-            base,
-            "-interaction=nonstopmode",
-            "-halt-on-error",
-            "-file-line-error",
-            "-no-shell-escape",
-            tex_filename,
-        ]
-    if base == "latexmk":
-        return [
-            "latexmk",
-            "-pdf",
-            "-interaction=nonstopmode",
-            "-halt-on-error",
-            "-file-line-error",
-            tex_filename,
-        ]
-    if base == "tectonic":
-        return [
-            "tectonic",
-            "-X",
-            "compile",
-            "--keep-logs",
-            "--outdir",
-            ".",
-            tex_filename,
-        ]
-    return [
-        "pdflatex",
-        "-interaction=nonstopmode",
-        "-halt-on-error",
-        "-file-line-error",
-        "-no-shell-escape",
-        tex_filename,
-    ]
-
+def _build_cmd(tex_engine: str, main_tex: str) -> List[str]:
+    """Buduje komendę kompilatora; domyślnie tectonic/pdflatex/xelatex."""
+    if tex_engine.lower() == "tectonic":
+        # Tectonic sam robi wielofazowość, ale i tak uruchamiamy 2x (bezpiecznie dla bib/refs)
+        return ["tectonic", "--keep-intermediates", "--synctex", main_tex]
+    elif tex_engine.lower() in ("pdflatex", "xelatex", "lualatex"):
+        return [tex_engine, "-interaction=nonstopmode", "-halt-on-error", main_tex]
+    else:
+        # fallback – traktujemy jak pdflatex
+        return ["pdflatex", "-interaction=nonstopmode", "-halt-on-error", main_tex]
 
 async def run_latex_two_passes(
-    tex_filename: str,
-    workdir: Path,
+    tex_filename: str, workdir: Path, tex_engine: str, timeout_sec: int, logger: Optional[str] = None
+) -> Tuple[bool, str, Path]:
+    """
+    Uruchamia kompilację 2 razy (bezpieczeństwo referencji/bib).
+    Zwraca: (ok, log_text, pdf_path).
+    """
+    logger_obj = logging.getLogger(logger) if logger else logging.getLogger()
+    logger_obj.info("Compiling %s with %s engine", tex_filename, tex_engine)
+    logs: List[str] = []
+    pdf_path = workdir / (Path(tex_filename).stem + ".pdf")
+
+    # PASS 1
+    rc1, log1 = await _run(_build_cmd(tex_engine, tex_filename), workdir, timeout_sec, logger)
+    logs.append(log1)
+    if rc1 != 0:
+        return False, "".join(logs), pdf_path
+
+    # PASS 2 (często już nic nie robi, ale nie szkodzi)
+    rc2, log2 = await _run(_build_cmd(tex_engine, tex_filename), workdir, timeout_sec, logger)
+    logs.append(log2)
+    ok = (rc2 == 0) and pdf_path.exists()
+    return ok, "".join(logs), pdf_path
+
+# ===== Kompilacje: pojedynczy TEX + ZIP =====
+
+async def compile_single_tex_bytes(
+    tex_bytes: bytes,
+    filename: str,
     tex_engine: str,
     timeout_sec: int,
-    logger: str = None,
-):
-    logger = logging.getLogger(logger) if logger else None
+    logger: Optional[str] = None,
+    support_files: Optional[Iterable[Tuple[str, bytes]]] = None,
+) -> Dict[str, Optional[object]]:
+    """
+    Kompiluje pojedynczy .tex + dowolne pliki pomocnicze (obrazy, sty/cls/bib, inne .tex).
+    Każdy plik zapisujemy w katalogu roboczym widocznym dla kompilatora.
+    """
+    log = logging.getLogger(logger) if logger else logging.getLogger()
+    log.info("Compiling %s with %s engine", filename, tex_engine)
+    if not is_safe_tex_name(filename):
+        return {"ok": False, "pdf_bytes": None, "log_text": "Invalid .tex filename", "pdf_name": None}
 
-    async def run_once(cmd: list[str]) -> tuple[int, str]:
-        proc = await asyncio.create_subprocess_exec(
-            *cmd,
-            cwd=str(workdir),
-            stdout=asyncio.subprocess.PIPE,
-            stderr=asyncio.subprocess.STDOUT,
-        )
-        try:
-            out_b, _ = await asyncio.wait_for(proc.communicate(), timeout=timeout_sec)
-            return (proc.returncode or 0), (out_b or b"").decode(
-                "utf-8", errors="replace"
-            )
-        except asyncio.TimeoutError:
+    with tempfile.TemporaryDirectory(prefix="latex_one_") as td:
+        wd = Path(td)
+        (wd / Path(filename).name).write_bytes(tex_bytes)
+
+        # Zapisz wszystkie supporty obok głównego pliku
+        if support_files:
+            for fname, data in support_files:
+                if not fname or not is_safe_asset_name(fname):
+                    continue
+                # spłaszczamy do nazwy bazowej (bez podkatalogów z zewn. źródeł)
+                (wd / Path(fname).name).write_bytes(data)
+
+        ok, log_text, pdf_path = await run_latex_two_passes(Path(filename).name, wd, tex_engine, timeout_sec, logger)
+        if ok and pdf_path.exists():
+            return {
+                "ok": True,
+                "pdf_bytes": pdf_path.read_bytes(),
+                "log_text": log_text,
+                "pdf_name": pdf_path.name,
+            }
+        return {"ok": False, "pdf_bytes": None, "log_text": log_text, "pdf_name": pdf_path.name}
+
+async def compile_zip_to_zip(
+    zip_bytes: bytes, tex_engine: str, timeout_sec: int, logger: Optional[str] = None
+) -> Tuple[bytes, List[str]]:
+    """
+    Rozpakowuje ZIP, znajduję wszystkie .tex i dla KAŻDEGO tworzy osobny katalog roboczy
+    ze skopiowanym CAŁYM drzewem, by zachować ścieżki względne obrazków/plików.
+    Zwraca (zip_pdf_bytes, lista_rel_sciezek_które_padły).
+    """
+    log = logging.getLogger(logger) if logger else logging.getLogger()
+    failed: List[str] = []
+    out_pdf_paths: List[Path] = []
+
+    with tempfile.TemporaryDirectory(prefix="latex_zip_") as td:
+        td_path = Path(td)
+        src_root = td_path / "src"
+        src_root.mkdir(parents=True, exist_ok=True)
+
+        # 1) Rozpakuj
+        zpath = td_path / "in.zip"
+        zpath.write_bytes(zip_bytes)
+        with zipfile.ZipFile(zpath, "r") as zf:
+            zf.extractall(src_root)
+
+        # 2) Zbierz .tex
+        tex_files = [p for p in src_root.rglob("*.tex") if is_safe_tex_name(p.name)]
+        if not tex_files:
+            return b"", ["No .tex files found in archive."]
+
+        # 3) Kompiluj każdy .tex w izolacji (kopiujemy całe drzewo do osobnego workdiru)
+        for tex_path in tex_files:
+            rel_tex = tex_path.relative_to(src_root).as_posix()
+            work = td_path / f"build_{tex_path.stem}"
             try:
-                proc.kill()
+                shutil.copytree(src_root, work / "src")
+                ok, log_text, pdf = await run_latex_two_passes(rel_tex, work / "src", tex_engine, timeout_sec, logger)
+                if ok and pdf.exists():
+                    out_pdf_paths.append(pdf)
+                else:
+                    failed.append(rel_tex)
+                    log.info("LaTeX FAIL %s\n%s", rel_tex, (log_text or "")[-2000:])
             except Exception:
+                # let it crash – log + re-raise (to zobaczy wyższa warstwa/discord.py)
+                log.exception("Exception while compiling %s", rel_tex)
                 raise
-            return 124, f"[Timeout] Compilation exceeded {timeout_sec}s.\n"
 
-    logs = []
-    cmd = _build_cmd(tex_engine, tex_filename)
-    if logger:
-        logger.debug("LaTeX cmd: %s (cwd=%s)", " ".join(cmd), workdir)
+        # 4) Spakuj wyjściowe PDF-y
+        out_zip = td_path / "compiled_pdfs.zip"
+        with zipfile.ZipFile(out_zip, "w", compression=zipfile.ZIP_DEFLATED) as zf:
+            for pdf in out_pdf_paths:
+                zf.write(pdf, arcname=pdf.name)
 
-    rc1, out1 = await run_once(cmd)
-    logs.append(out1)
-    second_pass = not ((tex_engine or "").strip().lower() == "tectonic")
-
-    if rc1 != 0:
-        log_text = "".join(logs)
-        pdf = workdir / (Path(tex_filename).stem + ".pdf")
-        return False, log_text, pdf
-
-    if second_pass:
-        rc2, out2 = await run_once(cmd)
-        logs.append(out2)
-        ok = rc2 == 0
-    else:
-        ok = rc1 == 0
-
-    log_text = "".join(logs)
-    pdf = workdir / (Path(tex_filename).stem + ".pdf")
-    ok = ok and pdf.exists()
-    return ok, log_text, pdf
-
-async def ask_openai_diagnosis(
-    log_text: str, tex_excerpt: str, model: str, logger: str = None
-) -> str:
-    logger = logging.getLogger(logger) if logger else None
-    sys = (
-        "You are a LaTeX build diagnostician. Analyze pdflatex log and return:\n"
-        "1) Root causes (bullets)\n2) Minimal working fix (code block)\n3) Alternative fix"
-    )
-    logger.debug("LaTeX DIAG (%s)\n%s", model, log_text[-9000:])
-    usr = f"---LOG---\n{log_text[-9000:]}\n---END LOG---"
-    if tex_excerpt:
-        usr += f"\n---TEX EXCERPT---\n{tex_excerpt[:4000]}\n---END EXCERPT---"
-        prompt = [{"role": sys, "content": "none"}, {"role": "user", "content": usr}]
-
-        response, _ = await handle_response(
-            prompt,
-            None,
-            None,
-            prompt,
-            "latex_diagnosis",
-            "NONE",
-            algorithm=model,
-            none_request=prompt,
-        )
-    return response
+        return out_zip.read_bytes(), failed