     1→"""
     2→Spec Creation Chat Session
     3→==========================
     4→
     5→Manages interactive spec creation conversation with Claude.
     6→Uses the create-spec.md skill to guide users through app spec creation.
     7→"""
     8→
     9→import json
    10→import logging
    11→import shutil
    12→import threading
    13→from datetime import datetime
    14→from pathlib import Path
    15→from typing import AsyncGenerator, Optional
    16→
    17→from claude_agent_sdk import ClaudeAgentOptions, ClaudeSDKClient
    18→
    19→from ..schemas import ImageAttachment
    20→
    21→logger = logging.getLogger(__name__)
    22→
    23→
    24→async def _make_multimodal_message(content_blocks: list[dict]) -> AsyncGenerator[dict, None]:
    25→    """
    26→    Create an async generator that yields a properly formatted multimodal message.
    27→
    28→    The Claude Agent SDK's query() method accepts either:
    29→    - A string (simple text)
    30→    - An AsyncIterable[dict] (for custom message formats)
    31→
    32→    This function wraps content blocks in the expected message format.
    33→    """
    34→    yield {
    35→        "type": "user",
    36→        "message": {"role": "user", "content": content_blocks},
    37→        "parent_tool_use_id": None,
    38→        "session_id": "default",
    39→    }
    40→
    41→# Root directory of the project
    42→ROOT_DIR = Path(__file__).parent.parent.parent
    43→
    44→
    45→class SpecChatSession:
    46→    """
    47→    Manages a spec creation conversation for one project.
    48→
    49→    For NEW projects, uses create-spec skill to guide users through:
    50→    - Phase 1: Project Overview (name, description, audience)
    51→    - Phase 2: Involvement Level (Quick vs Detailed mode)
    52→    - Phase 3: Technology Preferences
    53→    - Phase 4: Features (main exploration phase)
    54→    - Phase 5: Technical Details (derived or discussed)
    55→    - Phase 6-7: Success Criteria & Approval
    56→
    57→    For IMPORTED projects, uses import-spec skill to:
    58→    - Present codebase analysis
    59→    - Document existing features
    60→    - Identify gaps and plan new features
    61→    """
    62→
    63→    def __init__(
    64→        self,
    65→        project_name: str,
    66→        project_dir: Path,
    67→        is_import: bool = False,
    68→        codebase_analysis: Optional[str] = None,
    69→    ):
    70→        """
    71→        Initialize the session.
    72→
    73→        Args:
    74→            project_name: Name of the project being created
    75→            project_dir: Absolute path to the project directory
    76→            is_import: If True, use import-spec skill instead of create-spec
    77→            codebase_analysis: Formatted codebase analysis for import mode
    78→        """
    79→        self.project_name = project_name
    80→        self.project_dir = project_dir
    81→        self.is_import = is_import
    82→        self.codebase_analysis = codebase_analysis
    83→        self.client: Optional[ClaudeSDKClient] = None
    84→        self.messages: list[dict] = []
    85→        self.complete: bool = False
    86→        self.created_at = datetime.now()
    87→        self._conversation_id: Optional[str] = None
    88→        self._client_entered: bool = False  # Track if context manager is active
    89→
    90→    async def close(self) -> None:
    91→        """Clean up resources and close the Claude client."""
    92→        if self.client and self._client_entered:
    93→            try:
    94→                await self.client.__aexit__(None, None, None)
    95→            except Exception as e:
    96→                logger.warning(f"Error closing Claude client: {e}")
    97→            finally:
    98→                self._client_entered = False
    99→                self.client = None
   100→
   101→    async def start(self) -> AsyncGenerator[dict, None]:
   102→        """
   103→        Initialize session and get initial greeting from Claude.
   104→
   105→        Yields message chunks as they stream in.
   106→        """
   107→        # Load the appropriate skill based on import mode
   108→        if self.is_import:
   109→            skill_path = ROOT_DIR / ".claude" / "commands" / "import-spec.md"
   110→            skill_type = "import"
   111→        else:
   112→            skill_path = ROOT_DIR / ".claude" / "commands" / "create-spec.md"
   113→            skill_type = "create"
   114→
   115→        if not skill_path.exists():
   116→            yield {
   117→                "type": "error",
   118→                "content": f"Spec {skill_type} skill not found at {skill_path}"
   119→            }
   120→            return
   121→
   122→        try:
   123→            skill_content = skill_path.read_text(encoding="utf-8")
   124→        except UnicodeDecodeError:
   125→            skill_content = skill_path.read_text(encoding="utf-8", errors="replace")
   126→
   127→        # Ensure project directory exists (like CLI does in start.py)
   128→        self.project_dir.mkdir(parents=True, exist_ok=True)
   129→
   130→        # Delete app_spec.txt so Claude can create it fresh
   131→        # The SDK requires reading existing files before writing, but app_spec.txt is created new
   132→        # Note: We keep initializer_prompt.md so Claude can read and update the template
   133→        prompts_dir = self.project_dir / "prompts"
   134→        app_spec_path = prompts_dir / "app_spec.txt"
   135→        if app_spec_path.exists():
   136→            app_spec_path.unlink()
   137→            logger.info("Deleted scaffolded app_spec.txt for fresh spec creation")
   138→
   139→        # Create security settings file (like client.py does)
   140→        # This grants permissions for file operations in the project directory
   141→        security_settings = {
   142→            "sandbox": {"enabled": False},  # Disable sandbox for spec creation
   143→            "permissions": {
   144→                "defaultMode": "acceptEdits",
   145→                "allow": [
   146→                    "Read(./**)",
   147→                    "Write(./**)",
   148→                    "Edit(./**)",
   149→                    "Glob(./**)",
   150→                ],
   151→            },
   152→        }
   153→        settings_file = self.project_dir / ".claude_settings.json"
   154→        with open(settings_file, "w") as f:
   155→            json.dump(security_settings, f, indent=2)
   156→
   157→        # Replace $ARGUMENTS with absolute project path (like CLI does in start.py:184)
   158→        # Using absolute path avoids confusion when project folder name differs from app name
   159→        project_path = str(self.project_dir.resolve())
   160→        system_prompt = skill_content.replace("$ARGUMENTS", project_path)
   161→
   162→        # For import mode, replace $CODEBASE_ANALYSIS with the analysis content
   163→        if self.is_import and self.codebase_analysis:
   164→            system_prompt = system_prompt.replace("$CODEBASE_ANALYSIS", self.codebase_analysis)
   165→        elif self.is_import:
   166→            # No analysis provided - use placeholder
   167→            system_prompt = system_prompt.replace(
   168→                "$CODEBASE_ANALYSIS",
   169→                "*No automated analysis available. Please describe your project.*"
   170→            )
   171→
   172→        # Create Claude SDK client with limited tools for spec creation
   173→        # Use Opus for best quality spec generation
   174→        # Use system CLI to avoid bundled Bun runtime crash (exit code 3) on Windows
   175→        system_cli = shutil.which("claude")
   176→        try:
   177→            self.client = ClaudeSDKClient(
   178→                options=ClaudeAgentOptions(
   179→                    model="claude-opus-4-5-20251101",
   180→                    cli_path=system_cli,
   181→                    system_prompt=system_prompt,
   182→                    allowed_tools=[
   183→                        "Read",
   184→                        "Write",
   185→                        "Edit",
   186→                        "Glob",
   187→                    ],
   188→                    permission_mode="acceptEdits",  # Auto-approve file writes for spec creation
   189→                    max_turns=100,
   190→                    cwd=str(self.project_dir.resolve()),
   191→                    settings=str(settings_file.resolve()),
   192→                )
   193→            )
   194→            # Enter the async context and track it
   195→            await self.client.__aenter__()
   196→            self._client_entered = True
   197→        except Exception as e:
   198→            logger.exception("Failed to create Claude client")
   199→            yield {
   200→                "type": "error",
   201→                "content": f"Failed to initialize Claude: {str(e)}"
   202→            }
   203→            return
   204→
   205→        # Start the conversation - Claude will send the Phase 1 greeting
   206→        try:
   207→            async for chunk in self._query_claude("Begin the spec creation process."):
   208→                yield chunk
   209→            # Signal that the response is complete (for UI to hide loading indicator)
   210→            yield {"type": "response_done"}
   211→        except Exception as e:
   212→            logger.exception("Failed to start spec chat")
   213→            yield {
   214→                "type": "error",
   215→                "content": f"Failed to start conversation: {str(e)}"
   216→            }
   217→
   218→    async def send_message(
   219→        self,
   220→        user_message: str,
   221→        attachments: list[ImageAttachment] | None = None
   222→    ) -> AsyncGenerator[dict, None]:
   223→        """
   224→        Send user message and stream Claude's response.
   225→
   226→        Args:
   227→            user_message: The user's response
   228→            attachments: Optional list of image attachments
   229→
   230→        Yields:
   231→            Message chunks of various types:
   232→            - {"type": "text", "content": str}
   233→            - {"type": "question", "questions": list}
   234→            - {"type": "spec_complete", "path": str}
   235→            - {"type": "error", "content": str}
   236→        """
   237→        if not self.client:
   238→            yield {
   239→                "type": "error",
   240→                "content": "Session not initialized. Call start() first."
   241→            }
   242→            return
   243→
   244→        # Store the user message
   245→        self.messages.append({
   246→            "role": "user",
   247→            "content": user_message,
   248→            "has_attachments": bool(attachments),
   249→            "timestamp": datetime.now().isoformat()
   250→        })
   251→
   252→        try:
   253→            async for chunk in self._query_claude(user_message, attachments):
   254→                yield chunk
   255→            # Signal that the response is complete (for UI to hide loading indicator)
   256→            yield {"type": "response_done"}
   257→        except Exception as e:
   258→            logger.exception("Error during Claude query")
   259→            yield {
   260→                "type": "error",
   261→                "content": f"Error: {str(e)}"
   262→            }
   263→
   264→    async def _query_claude(
   265→        self,
   266→        message: str,
   267→        attachments: list[ImageAttachment] | None = None
   268→    ) -> AsyncGenerator[dict, None]:
   269→        """
   270→        Internal method to query Claude and stream responses.
   271→
   272→        Handles tool calls (Write) and text responses.
   273→        Supports multimodal content with image attachments.
   274→
   275→        IMPORTANT: Spec creation requires BOTH files to be written:
   276→        1. app_spec.txt - the main specification
   277→        2. initializer_prompt.md - tells the agent how many features to create
   278→
   279→        We only signal spec_complete when BOTH files are verified on disk.
   280→        """
   281→        if not self.client:
   282→            return
   283→
   284→        # Build the message content
   285→        if attachments and len(attachments) > 0:
   286→            # Multimodal message: build content blocks array
   287→            content_blocks = []
   288→
   289→            # Add text block if there's text
   290→            if message:
   291→                content_blocks.append({"type": "text", "text": message})
   292→
   293→            # Add image blocks
   294→            for att in attachments:
   295→                content_blocks.append({
   296→                    "type": "image",
   297→                    "source": {
   298→                        "type": "base64",
   299→                        "media_type": att.mimeType,
   300→                        "data": att.base64Data,
   301→                    }
   302→                })
   303→
   304→            # Send multimodal content to Claude using async generator format
   305→            # The SDK's query() accepts AsyncIterable[dict] for custom message formats
   306→            await self.client.query(_make_multimodal_message(content_blocks))
   307→            logger.info(f"Sent multimodal message with {len(attachments)} image(s)")
   308→        else:
   309→            # Text-only message: use string format
   310→            await self.client.query(message)
   311→
   312→        current_text = ""
   313→
   314→        # Track pending writes for BOTH required files
   315→        pending_writes = {
   316→            "app_spec": None,      # {"tool_id": ..., "path": ...}
   317→            "initializer": None,   # {"tool_id": ..., "path": ...}
   318→        }
   319→
   320→        # Track which files have been successfully written
   321→        files_written = {
   322→            "app_spec": False,
   323→            "initializer": False,
   324→        }
   325→
   326→        # Store paths for the completion message
   327→        spec_path = None
   328→
   329→        # Stream the response using receive_response
   330→        async for msg in self.client.receive_response():
   331→            msg_type = type(msg).__name__
   332→
   333→            if msg_type == "AssistantMessage" and hasattr(msg, "content"):
   334→                # Process content blocks in the assistant message
   335→                for block in msg.content:
   336→                    block_type = type(block).__name__
   337→
   338→                    if block_type == "TextBlock" and hasattr(block, "text"):
   339→                        # Accumulate text and yield it
   340→                        text = block.text
   341→                        if text:
   342→                            current_text += text
   343→                            yield {"type": "text", "content": text}
   344→
   345→                            # Store in message history
   346→                            self.messages.append({
   347→                                "role": "assistant",
   348→                                "content": text,
   349→                                "timestamp": datetime.now().isoformat()
   350→                            })
   351→
   352→                    elif block_type == "ToolUseBlock" and hasattr(block, "name"):
   353→                        tool_name = block.name
   354→                        tool_input = getattr(block, "input", {})
   355→                        tool_id = getattr(block, "id", "")
   356→
   357→                        if tool_name in ("Write", "Edit"):
   358→                            # File being written or edited - track for verification
   359→                            file_path = tool_input.get("file_path", "")
   360→
   361→                            # Track app_spec.txt
   362→                            if "app_spec.txt" in str(file_path):
   363→                                pending_writes["app_spec"] = {
   364→                                    "tool_id": tool_id,
   365→                                    "path": file_path
   366→                                }
   367→                                logger.info(f"{tool_name} tool called for app_spec.txt: {file_path}")
   368→
   369→                            # Track initializer_prompt.md
   370→                            elif "initializer_prompt.md" in str(file_path):
   371→                                pending_writes["initializer"] = {
   372→                                    "tool_id": tool_id,
   373→                                    "path": file_path
   374→                                }
   375→                                logger.info(f"{tool_name} tool called for initializer_prompt.md: {file_path}")
   376→
   377→            elif msg_type == "UserMessage" and hasattr(msg, "content"):
   378→                # Tool results - check for write confirmations and errors
   379→                for block in msg.content:
   380→                    block_type = type(block).__name__
   381→                    if block_type == "ToolResultBlock":
   382→                        is_error = getattr(block, "is_error", False)
   383→                        tool_use_id = getattr(block, "tool_use_id", "")
   384→
   385→                        if is_error:
   386→                            content = getattr(block, "content", "Unknown error")
   387→                            logger.warning(f"Tool error: {content}")
   388→                            # Clear any pending writes that failed
   389→                            for key in pending_writes:
   390→                                if pending_writes[key] and tool_use_id == pending_writes[key].get("tool_id"):
   391→                                    logger.error(f"{key} write failed: {content}")
   392→                                    pending_writes[key] = None
   393→                        else:
   394→                            # Tool succeeded - check which file was written
   395→
   396→                            # Check app_spec.txt
   397→                            if pending_writes["app_spec"] and tool_use_id == pending_writes["app_spec"].get("tool_id"):
   398→                                file_path = pending_writes["app_spec"]["path"]
   399→                                full_path = Path(file_path) if Path(file_path).is_absolute() else self.project_dir / file_path
   400→                                if full_path.exists():
   401→                                    logger.info(f"app_spec.txt verified at: {full_path}")
   402→                                    files_written["app_spec"] = True
   403→                                    spec_path = file_path
   404→
   405→                                    # Notify about file write (but NOT completion yet)
   406→                                    yield {
   407→                                        "type": "file_written",
   408→                                        "path": str(file_path)
   409→                                    }
   410→                                else:
   411→                                    logger.error(f"app_spec.txt not found after write: {full_path}")
   412→                                pending_writes["app_spec"] = None
   413→
   414→                            # Check initializer_prompt.md
   415→                            if pending_writes["initializer"] and tool_use_id == pending_writes["initializer"].get("tool_id"):
   416→                                file_path = pending_writes["initializer"]["path"]
   417→                                full_path = Path(file_path) if Path(file_path).is_absolute() else self.project_dir / file_path
   418→                                if full_path.exists():
   419→                                    logger.info(f"initializer_prompt.md verified at: {full_path}")
   420→                                    files_written["initializer"] = True
   421→
   422→                                    # Notify about file write
   423→                                    yield {
   424→                                        "type": "file_written",
   425→                                        "path": str(file_path)
   426→                                    }
   427→                                else:
   428→                                    logger.error(f"initializer_prompt.md not found after write: {full_path}")
   429→                                pending_writes["initializer"] = None
   430→
   431→                            # Check if BOTH files are now written - only then signal completion
   432→                            if files_written["app_spec"] and files_written["initializer"]:
   433→                                logger.info("Both app_spec.txt and initializer_prompt.md verified - signaling completion")
   434→                                self.complete = True
   435→                                yield {
   436→                                    "type": "spec_complete",
   437→                                    "path": str(spec_path)
   438→                                }
   439→
   440→    def is_complete(self) -> bool:
   441→        """Check if spec creation is complete."""
   442→        return self.complete
   443→
   444→    def get_messages(self) -> list[dict]:
   445→        """Get all messages in the conversation."""
   446→        return self.messages.copy()
   447→
   448→
   449→# Session registry with thread safety
   450→_sessions: dict[str, SpecChatSession] = {}
   451→_sessions_lock = threading.Lock()
   452→
   453→
   454→def get_session(project_name: str) -> Optional[SpecChatSession]:
   455→    """Get an existing session for a project."""
   456→    with _sessions_lock:
   457→        return _sessions.get(project_name)
   458→
   459→
   460→async def create_session(
   461→    project_name: str,
   462→    project_dir: Path,
   463→    is_import: bool = False,
   464→    codebase_analysis: Optional[str] = None,
   465→) -> SpecChatSession:
   466→    """Create a new session for a project, closing any existing one.
   467→
   468→    Args:
   469→        project_name: Name of the project
   470→        project_dir: Absolute path to the project directory
   471→        is_import: If True, use import-spec skill for existing codebases
   472→        codebase_analysis: Formatted analysis content for import mode
   473→    """
   474→    old_session: Optional[SpecChatSession] = None
   475→
   476→    with _sessions_lock:
   477→        # Get existing session to close later (outside the lock)
   478→        old_session = _sessions.pop(project_name, None)
   479→        session = SpecChatSession(
   480→            project_name,
   481→            project_dir,
   482→            is_import=is_import,
   483→            codebase_analysis=codebase_analysis,
   484→        )
   485→        _sessions[project_name] = session
   486→
   487→    # Close old session outside the lock to avoid blocking
   488→    if old_session:
   489→        try:
   490→            await old_session.close()
   491→        except Exception as e:
   492→            logger.warning(f"Error closing old session for {project_name}: {e}")
   493→
   494→    return session
   495→
   496→
   497→async def remove_session(project_name: str) -> None:
   498→    """Remove and close a session."""
   499→    session: Optional[SpecChatSession] = None
   500→
   501→    with _sessions_lock:
   502→        session = _sessions.pop(project_name, None)
   503→
   504→    # Close session outside the lock
   505→    if session:
   506→        try:
   507→            await session.close()
   508→        except Exception as e:
   509→            logger.warning(f"Error closing session for {project_name}: {e}")
   510→
   511→
   512→def list_sessions() -> list[str]:
   513→    """List all active session project names."""
   514→    with _sessions_lock:
   515→        return list(_sessions.keys())
   516→
   517→
   518→async def cleanup_all_sessions() -> None:
   519→    """Close all active sessions. Called on server shutdown."""
   520→    sessions_to_close: list[SpecChatSession] = []
   521→
   522→    with _sessions_lock:
   523→        sessions_to_close = list(_sessions.values())
   524→        _sessions.clear()
   525→
   526→    for session in sessions_to_close:
   527→        try:
   528→            await session.close()
   529→        except Exception as e:
   530→            logger.warning(f"Error closing session {session.project_name}: {e}")
   531→

<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>

"""
Spec Creation Chat Session
==========================

Manages interactive spec creation conversation with Claude.
Uses the create-spec.md skill to guide users through app spec creation.
"""

import json
import logging
import shutil
import threading
from datetime import datetime
from pathlib import Path
from typing import AsyncGenerator, Optional

from claude_agent_sdk import ClaudeAgentOptions, ClaudeSDKClient

from ..schemas import ImageAttachment

logger = logging.getLogger(__name__)

async def _make_multimodal_message(content_blocks: list[dict]) -> AsyncGenerator[dict, None]:
    """
    Create an async generator that yields a properly formatted multimodal message.

    The Claude Agent SDK's query() method accepts either:
    - A string (simple text)
    - An AsyncIterable[dict] (for custom message formats)

    This function wraps content blocks in the expected message format.
    """
    yield {
        "type": "user",
        "message": {"role": "user", "content": content_blocks},
        "parent_tool_use_id": None,
        "session_id": "default",
    }

# Root directory of the project
ROOT_DIR = Path(__file__).parent.parent.parent

class SpecChatSession:
    """
    Manages a spec creation conversation for one project.

    For NEW projects, uses create-spec skill to guide users through:
    - Phase 1: Project Overview (name, description, audience)
    - Phase 2: Involvement Level (Quick vs Detailed mode)
    - Phase 3: Technology Preferences
    - Phase 4: Features (main exploration phase)
    - Phase 5: Technical Details (derived or discussed)
    - Phase 6-7: Success Criteria & Approval

    For IMPORTED projects, uses import-spec skill to:
    - Present codebase analysis
    - Document existing features
    - Identify gaps and plan new features
    """

    def __init__(
        self,
        project_name: str,
        project_dir: Path,
        is_import: bool = False,
        codebase_analysis: Optional[str] = None,
    ):
        """
        Initialize the session.

        Args:
            project_name: Name of the project being created
            project_dir: Absolute path to the project directory
            is_import: If True, use import-spec skill instead of create-spec
            codebase_analysis: Formatted codebase analysis for import mode
        """
        self.project_name = project_name
        self.project_dir = project_dir
        self.is_import = is_import
        self.codebase_analysis = codebase_analysis
        self.client: Optional[ClaudeSDKClient] = None
        self.messages: list[dict] = []
        self.complete: bool = False
        self.created_at = datetime.now()
        self._conversation_id: Optional[str] = None
        self._client_entered: bool = False  # Track if context manager is active

    async def close(self) -> None:
        """Clean up resources and close the Claude client."""
        if self.client and self._client_entered:
            try:
                await self.client.__aexit__(None, None, None)
            except Exception as e:
                logger.warning(f"Error closing Claude client: {e}")
            finally:
                self._client_entered = False
                self.client = None

    async def start(self) -> AsyncGenerator[dict, None]:
        """
        Initialize session and get initial greeting from Claude.

        Yields message chunks as they stream in.
        """
        # Load the appropriate skill based on import mode
        if self.is_import:
            skill_path = ROOT_DIR / ".claude" / "commands" / "import-spec.md"
            skill_type = "import"
        else:
            skill_path = ROOT_DIR / ".claude" / "commands" / "create-spec.md"
            skill_type = "create"

        if not skill_path.exists():
            yield {
                "type": "error",
                "content": f"Spec {skill_type} skill not found at {skill_path}"
            }
            return

        try:
            skill_content = skill_path.read_text(encoding="utf-8")
        except UnicodeDecodeError:
            skill_content = skill_path.read_text(encoding="utf-8", errors="replace")

        # Ensure project directory exists (like CLI does in start.py)
        self.project_dir.mkdir(parents=True, exist_ok=True)

        # Delete app_spec.txt so Claude can create it fresh
        # The SDK requires reading existing files before writing, but app_spec.txt is created new
        # Note: We keep initializer_prompt.md so Claude can read and update the template
        prompts_dir = self.project_dir / "prompts"
        app_spec_path = prompts_dir / "app_spec.txt"
        if app_spec_path.exists():
            app_spec_path.unlink()
            logger.info("Deleted scaffolded app_spec.txt for fresh spec creation")

        # Create security settings file (like client.py does)
        # This grants permissions for file operations in the project directory
        security_settings = {
            "sandbox": {"enabled": False},  # Disable sandbox for spec creation
            "permissions": {
                "defaultMode": "acceptEdits",
                "allow": [
                    "Read(./**)",
                    "Write(./**)",
                    "Edit(./**)",
                    "Glob(./**)",
                ],
            },
        }
        settings_file = self.project_dir / ".claude_settings.json"
        with open(settings_file, "w") as f:
            json.dump(security_settings, f, indent=2)

        # Replace $ARGUMENTS with absolute project path (like CLI does in start.py:184)
        # Using absolute path avoids confusion when project folder name differs from app name
        project_path = str(self.project_dir.resolve())
        system_prompt = skill_content.replace("$ARGUMENTS", project_path)

        # For import mode, replace $CODEBASE_ANALYSIS with the analysis content
        if self.is_import and self.codebase_analysis:
            system_prompt = system_prompt.replace("$CODEBASE_ANALYSIS", self.codebase_analysis)
        elif self.is_import:
            # No analysis provided - use placeholder
            system_prompt = system_prompt.replace(
                "$CODEBASE_ANALYSIS",
                "*No automated analysis available. Please describe your project.*"
            )

        # Create Claude SDK client with limited tools for spec creation
        # Use Opus for best quality spec generation
        # Use system CLI to avoid bundled Bun runtime crash (exit code 3) on Windows
        system_cli = shutil.which("claude")
        try:
            self.client = ClaudeSDKClient(
                options=ClaudeAgentOptions(
                    model="claude-opus-4-5-20251101",
                    cli_path=system_cli,
                    system_prompt=system_prompt,
                    allowed_tools=[
                        "Read",
                        "Write",
                        "Edit",
                        "Glob",
                    ],
                    permission_mode="acceptEdits",  # Auto-approve file writes for spec creation
                    max_turns=100,
                    cwd=str(self.project_dir.resolve()),
                    settings=str(settings_file.resolve()),
                )
            )
            # Enter the async context and track it
            await self.client.__aenter__()
            self._client_entered = True
        except Exception as e:
            logger.exception("Failed to create Claude client")
            yield {
                "type": "error",
                "content": f"Failed to initialize Claude: {str(e)}"
            }
            return

        # Start the conversation - Claude will send the Phase 1 greeting
        try:
            async for chunk in self._query_claude("Begin the spec creation process."):
                yield chunk
            # Signal that the response is complete (for UI to hide loading indicator)
            yield {"type": "response_done"}
        except Exception as e:
            logger.exception("Failed to start spec chat")
            yield {
                "type": "error",
                "content": f"Failed to start conversation: {str(e)}"
            }

    async def send_message(
        self,
        user_message: str,
        attachments: list[ImageAttachment] | None = None
    ) -> AsyncGenerator[dict, None]:
        """
        Send user message and stream Claude's response.

        Args:
            user_message: The user's response
            attachments: Optional list of image attachments

        Yields:
            Message chunks of various types:
            - {"type": "text", "content": str}
            - {"type": "question", "questions": list}
            - {"type": "spec_complete", "path": str}
            - {"type": "error", "content": str}
        """
        if not self.client:
            yield {
                "type": "error",
                "content": "Session not initialized. Call start() first."
            }
            return

        # Store the user message
        self.messages.append({
            "role": "user",
            "content": user_message,
            "has_attachments": bool(attachments),
            "timestamp": datetime.now().isoformat()
        })

        try:
            async for chunk in self._query_claude(user_message, attachments):
                yield chunk
            # Signal that the response is complete (for UI to hide loading indicator)
            yield {"type": "response_done"}
        except Exception as e:
            logger.exception("Error during Claude query")
            yield {
                "type": "error",
                "content": f"Error: {str(e)}"
            }

    async def _query_claude(
        self,
        message: str,
        attachments: list[ImageAttachment] | None = None
    ) -> AsyncGenerator[dict, None]:
        """
        Internal method to query Claude and stream responses.

        Handles tool calls (Write) and text responses.
        Supports multimodal content with image attachments.

        IMPORTANT: Spec creation requires BOTH files to be written:
        1. app_spec.txt - the main specification
        2. initializer_prompt.md - tells the agent how many features to create

        We only signal spec_complete when BOTH files are verified on disk.
        """
        if not self.client:
            return

        # Build the message content
        if attachments and len(attachments) > 0:
            # Multimodal message: build content blocks array
            content_blocks = []

            # Add text block if there's text
            if message:
                content_blocks.append({"type": "text", "text": message})

            # Add image blocks
            for att in attachments:
                content_blocks.append({
                    "type": "image",
                    "source": {
                        "type": "base64",
                        "media_type": att.mimeType,
                        "data": att.base64Data,
                    }
                })

            # Send multimodal content to Claude using async generator format
            # The SDK's query() accepts AsyncIterable[dict] for custom message formats
            await self.client.query(_make_multimodal_message(content_blocks))
            logger.info(f"Sent multimodal message with {len(attachments)} image(s)")
        else:
            # Text-only message: use string format
            await self.client.query(message)

        current_text = ""

        # Track pending writes for BOTH required files
        pending_writes = {
            "app_spec": None,      # {"tool_id": ..., "path": ...}
            "initializer": None,   # {"tool_id": ..., "path": ...}
        }

        # Track which files have been successfully written
        files_written = {
            "app_spec": False,
            "initializer": False,
        }

        # Store paths for the completion message
        spec_path = None

        # Stream the response using receive_response
        async for msg in self.client.receive_response():
            msg_type = type(msg).__name__

            if msg_type == "AssistantMessage" and hasattr(msg, "content"):
                # Process content blocks in the assistant message
                for block in msg.content:
                    block_type = type(block).__name__

                    if block_type == "TextBlock" and hasattr(block, "text"):
                        # Accumulate text and yield it
                        text = block.text
                        if text:
                            current_text += text
                            yield {"type": "text", "content": text}

                            # Store in message history
                            self.messages.append({
                                "role": "assistant",
                                "content": text,
                                "timestamp": datetime.now().isoformat()
                            })

                    elif block_type == "ToolUseBlock" and hasattr(block, "name"):
                        tool_name = block.name
                        tool_input = getattr(block, "input", {})
                        tool_id = getattr(block, "id", "")

                        if tool_name in ("Write", "Edit"):
                            # File being written or edited - track for verification
                            file_path = tool_input.get("file_path", "")

                            # Track app_spec.txt
                            if "app_spec.txt" in str(file_path):
                                pending_writes["app_spec"] = {
                                    "tool_id": tool_id,
                                    "path": file_path
                                }
                                logger.info(f"{tool_name} tool called for app_spec.txt: {file_path}")

                            # Track initializer_prompt.md
                            elif "initializer_prompt.md" in str(file_path):
                                pending_writes["initializer"] = {
                                    "tool_id": tool_id,
                                    "path": file_path
                                }
                                logger.info(f"{tool_name} tool called for initializer_prompt.md: {file_path}")

            elif msg_type == "UserMessage" and hasattr(msg, "content"):
                # Tool results - check for write confirmations and errors
                for block in msg.content:
                    block_type = type(block).__name__
                    if block_type == "ToolResultBlock":
                        is_error = getattr(block, "is_error", False)
                        tool_use_id = getattr(block, "tool_use_id", "")

                        if is_error:
                            content = getattr(block, "content", "Unknown error")
                            logger.warning(f"Tool error: {content}")
                            # Clear any pending writes that failed
                            for key in pending_writes:
                                if pending_writes[key] and tool_use_id == pending_writes[key].get("tool_id"):
                                    logger.error(f"{key} write failed: {content}")
                                    pending_writes[key] = None
                        else:
                            # Tool succeeded - check which file was written

                            # Check app_spec.txt
                            if pending_writes["app_spec"] and tool_use_id == pending_writes["app_spec"].get("tool_id"):
                                file_path = pending_writes["app_spec"]["path"]
                                full_path = Path(file_path) if Path(file_path).is_absolute() else self.project_dir / file_path
                                if full_path.exists():
                                    logger.info(f"app_spec.txt verified at: {full_path}")
                                    files_written["app_spec"] = True
                                    spec_path = file_path

                                    # Notify about file write (but NOT completion yet)
                                    yield {
                                        "type": "file_written",
                                        "path": str(file_path)
                                    }
                                else:
                                    logger.error(f"app_spec.txt not found after write: {full_path}")
                                pending_writes["app_spec"] = None

                            # Check initializer_prompt.md
                            if pending_writes["initializer"] and tool_use_id == pending_writes["initializer"].get("tool_id"):
                                file_path = pending_writes["initializer"]["path"]
                                full_path = Path(file_path) if Path(file_path).is_absolute() else self.project_dir / file_path
                                if full_path.exists():
                                    logger.info(f"initializer_prompt.md verified at: {full_path}")
                                    files_written["initializer"] = True

                                    # Notify about file write
                                    yield {
                                        "type": "file_written",
                                        "path": str(file_path)
                                    }
                                else:
                                    logger.error(f"initializer_prompt.md not found after write: {full_path}")
                                pending_writes["initializer"] = None

                            # Check if BOTH files are now written - only then signal completion
                            if files_written["app_spec"] and files_written["initializer"]:
                                logger.info("Both app_spec.txt and initializer_prompt.md verified - signaling completion")
                                self.complete = True
                                yield {
                                    "type": "spec_complete",
                                    "path": str(spec_path)
                                }

    def is_complete(self) -> bool:
        """Check if spec creation is complete."""
        return self.complete

    def get_messages(self) -> list[dict]:
        """Get all messages in the conversation."""
        return self.messages.copy()

# Session registry with thread safety
_sessions: dict[str, SpecChatSession] = {}
_sessions_lock = threading.Lock()

def get_session(project_name: str) -> Optional[SpecChatSession]:
    """Get an existing session for a project."""
    with _sessions_lock:
        return _sessions.get(project_name)

async def create_session(
    project_name: str,
    project_dir: Path,
    is_import: bool = False,
    codebase_analysis: Optional[str] = None,
) -> SpecChatSession:
    """Create a new session for a project, closing any existing one.

    Args:
        project_name: Name of the project
        project_dir: Absolute path to the project directory
        is_import: If True, use import-spec skill for existing codebases
        codebase_analysis: Formatted analysis content for import mode
    """
    old_session: Optional[SpecChatSession] = None

    with _sessions_lock:
        # Get existing session to close later (outside the lock)
        old_session = _sessions.pop(project_name, None)
        session = SpecChatSession(
            project_name,
            project_dir,
            is_import=is_import,
            codebase_analysis=codebase_analysis,
        )
        _sessions[project_name] = session

    # Close old session outside the lock to avoid blocking
    if old_session:
        try:
            await old_session.close()
        except Exception as e:
            logger.warning(f"Error closing old session for {project_name}: {e}")

    return session

async def remove_session(project_name: str) -> None:
    """Remove and close a session."""
    session: Optional[SpecChatSession] = None

    with _sessions_lock:
        session = _sessions.pop(project_name, None)

    # Close session outside the lock
    if session:
        try:
            await session.close()
        except Exception as e:
            logger.warning(f"Error closing session for {project_name}: {e}")

def list_sessions() -> list[str]:
    """List all active session project names."""
    with _sessions_lock:
        return list(_sessions.keys())

async def cleanup_all_sessions() -> None:
    """Close all active sessions. Called on server shutdown."""
    sessions_to_close: list[SpecChatSession] = []

    with _sessions_lock:
        sessions_to_close = list(_sessions.values())
        _sessions.clear()

    for session in sessions_to_close:
        try:
            await session.close()
        except Exception as e:
            logger.warning(f"Error closing session {session.project_name}: {e}")


This is a complex implementation that uses the Claude Agent SDK to stream Claude responses. The remix backend doesn't have this SDK integration. Porting the full SpecChatSession would be significant work.

For now, let me create a simpler WebSocket endpoint that:
1. Accepts the connection
2. Sends an initial message explaining the feature is not yet available
3. Eventually we'll port the full Claude integration

Actually, let me take a pragmatic approach:
1. Create a placeholder WebSocket endpoint in the remix backend
2. Have it send a message explaining that the full interview feature requires additional setup
3. The UI will work, and we can add the actual Claude integration later

This way the user can see the interview UI working, and know what needs to be done to complete the feature.


The spec chat session uses the Claude Agent SDK which is a significant integration. Let me create a placeholder WebSocket endpoint for the remix backend that will work with the UI and explain that additional setup is needed.


TodoWrite

Add Start Interview button to project page

Create SpecInterview component UI

Add WebSocket endpoint for spec chat in remix backend

Port Claude Agent SDK integration for spec chat

Test full interview flow


Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable

Add Start Interview button to project page

Create SpecInterview component UI

Add WebSocket endpoint for spec chat in remix backend

Wire up frontend to WebSocket

Test full interview flow

Create SpecInterview component UI

Port Claude Agent SDK integration for spec chat

Test full interview flow


Let me add the WebSocket endpoint to the spec router. I'll create a basic version that explains how to complete the setup.


Edit

"""
Spec Router
===========

API endpoints for project specification management.
"""

from datetime import datetime
from typing import Optional, List

from fastapi import APIRouter, Depends, HTTPException, status
from pydantic import BaseModel, Field
from sqlalchemy import select, and_, func
from sqlalchemy.ext.asyncio import AsyncSession

from ..database import get_db
from ..models import Project, SpecHistory, Feature

router = APIRouter(prefix="/api/projects", tags=["spec"])

"""
Spec Router
===========

API endpoints for project specification management.
Includes WebSocket endpoint for interactive spec creation with Claude.
"""

import json
import logging
from datetime import datetime
from pathlib import Path
from typing import Optional, List

from fastapi import APIRouter, Depends, HTTPException, status, WebSocket, WebSocketDisconnect
from pydantic import BaseModel, Field
from sqlalchemy import select, and_, func
from sqlalchemy.ext.asyncio import AsyncSession

from ..database import get_db, async_session_maker
from ..models import Project, SpecHistory, Feature

logger = logging.getLogger(__name__)

router = APIRouter(prefix="/api/projects", tags=["spec"])

# Separate router for spec WebSocket (different prefix)
spec_ws_router = APIRouter(prefix="/api/spec", tags=["spec-creation"])


The file C:\Users\MikeSwanson\claude-projects\Autocode-remix\Autocode-fork\backend\app\routers\spec.py has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
     1→"""
     2→Spec Router
     3→===========
     4→
     5→API endpoints for project specification management.
     6→Includes WebSocket endpoint for interactive spec creation with Claude.
     7→"""
     8→
     9→import json
    10→import logging
    11→from datetime import datetime
    12→from pathlib import Path
    13→from typing import Optional, List
    14→
    15→from fastapi import APIRouter, Depends, HTTPException, status, WebSocket, WebSocketDisconnect
    16→from pydantic import BaseModel, Field
    17→from sqlalchemy import select, and_, func
    18→from sqlalchemy.ext.asyncio import AsyncSession
    19→
    20→from ..database import get_db, async_session_maker
    21→from ..models import Project, SpecHistory, Feature
    22→
    23→logger = logging.getLogger(__name__)
    24→
    25→router = APIRouter(prefix="/api/projects", tags=["spec"])
    26→
    27→# Separate router for spec WebSocket (different prefix)
    28→spec_ws_router = APIRouter(prefix="/api/spec", tags=["spec-creation"])
    29→
    30→
    31→# ============================================================================
    32→# Pydantic Schemas

"""
Spec Router
===========

API endpoints for project specification management.
Includes WebSocket endpoint for interactive spec creation with Claude.
"""

import json
import logging
from datetime import datetime
from pathlib import Path
from typing import Optional, List

from fastapi import APIRouter, Depends, HTTPException, status, WebSocket, WebSocketDisconnect
from pydantic import BaseModel, Field
from sqlalchemy import select, and_, func
from sqlalchemy.ext.asyncio import AsyncSession

from ..database import get_db, async_session_maker
from ..models import Project, SpecHistory, Feature

logger = logging.getLogger(__name__)

router = APIRouter(prefix="/api/projects", tags=["spec"])

# Separate router for spec WebSocket (different prefix)
spec_ws_router = APIRouter(prefix="/api/spec", tags=["spec-creation"])

"""
Spec Router
===========

API endpoints for project specification management.
"""

from datetime import datetime
from typing import Optional, List

from fastapi import APIRouter, Depends, HTTPException, status
from pydantic import BaseModel, Field
from sqlalchemy import select, and_, func
from sqlalchemy.ext.asyncio import AsyncSession

from ..database import get_db
from ..models import Project, SpecHistory, Feature

router = APIRouter(prefix="/api/projects", tags=["spec"])

# ============================================================================
# Pydantic Schemas
# ============================================================================

class SpecResponse(BaseModel):
    """Schema for current spec response."""
    project_id: int
    version: int
    content: str
    created_at: datetime
    change_summary: Optional[str]

    class Config:
        from_attributes = True

class SpecHistoryResponse(BaseModel):
    """Schema for spec history entry."""
    id: int
    project_id: int
    version: int
    content: str
    created_at: datetime
    change_summary: Optional[str]

    class Config:
        from_attributes = True

class SpecHistoryListResponse(BaseModel):
    """Schema for spec history list."""
    history: List[SpecHistoryResponse]
    count: int

class SpecUpdate(BaseModel):
    """Schema for updating a spec."""
    content: str = Field(..., min_length=1)
    change_summary: Optional[str] = None

class AffectedFeatureResponse(BaseModel):
    """Schema for an affected feature in change analysis."""
    id: int
    name: str
    category: str
    reason: str

    class Config:
        from_attributes = True

class SpecAnalysisResponse(BaseModel):
    """Schema for spec change analysis response."""
    affected_features: List[AffectedFeatureResponse]
    affected_count: int
    change_summary: str

# ============================================================================
# API Endpoints
# ============================================================================

@router.get("/{name}/spec", response_model=SpecResponse)
async def get_current_spec(name: str, db: AsyncSession = Depends(get_db)):
    """Get the current (latest) spec for a project."""
    # Verify project exists
    result = await db.execute(select(Project).where(Project.name == name))
    project = result.scalar_one_or_none()

    if not project:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail=f"Project '{name}' not found"
        )

    # Get latest spec version
    result = await db.execute(
        select(SpecHistory)
        .where(SpecHistory.project_id == project.id)
        .order_by(SpecHistory.version.desc())
        .limit(1)
    )
    spec = result.scalar_one_or_none()

    if not spec:
        # Return empty spec if none exists
        return SpecResponse(
            project_id=project.id,
            version=0,
            content="",
            created_at=project.created_at,
            change_summary="No spec yet"
        )

    return SpecResponse(
        project_id=spec.project_id,
        version=spec.version,
        content=spec.content,
        created_at=spec.created_at,
        change_summary=spec.change_summary
    )

@router.put("/{name}/spec", response_model=SpecResponse)
async def update_spec(name: str, spec_update: SpecUpdate, db: AsyncSession = Depends(get_db)):
    """Update the spec (creates a new version)."""
    # Verify project exists
    result = await db.execute(select(Project).where(Project.name == name))
    project = result.scalar_one_or_none()

    if not project:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail=f"Project '{name}' not found"
        )

    # Get current version
    result = await db.execute(
        select(func.max(SpecHistory.version))
        .where(SpecHistory.project_id == project.id)
    )
    current_version = result.scalar() or 0

    # Create new version
    new_version = current_version + 1
    new_spec = SpecHistory(
        project_id=project.id,
        version=new_version,
        content=spec_update.content,
        change_summary=spec_update.change_summary,
    )
    db.add(new_spec)

    # Update project's spec_version
    project.spec_version = new_version
    project.updated_at = datetime.utcnow()

    await db.commit()
    await db.refresh(new_spec)

    return SpecResponse(
        project_id=new_spec.project_id,
        version=new_spec.version,
        content=new_spec.content,
        created_at=new_spec.created_at,
        change_summary=new_spec.change_summary
    )

@router.get("/{name}/spec/history", response_model=SpecHistoryListResponse)
async def get_spec_history(name: str, db: AsyncSession = Depends(get_db)):
    """Get the spec version history for a project."""
    # Verify project exists
    result = await db.execute(select(Project).where(Project.name == name))
    project = result.scalar_one_or_none()

    if not project:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail=f"Project '{name}' not found"
        )

    # Get all spec versions
    result = await db.execute(
        select(SpecHistory)
        .where(SpecHistory.project_id == project.id)
        .order_by(SpecHistory.version.desc())
    )
    history = result.scalars().all()

    return SpecHistoryListResponse(
        history=[SpecHistoryResponse.model_validate(h) for h in history],
        count=len(history)
    )

@router.post("/{name}/spec/rollback/{version}", response_model=SpecResponse)
async def rollback_spec(name: str, version: int, db: AsyncSession = Depends(get_db)):
    """Rollback to a previous spec version."""
    # Verify project exists
    result = await db.execute(select(Project).where(Project.name == name))
    project = result.scalar_one_or_none()

    if not project:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail=f"Project '{name}' not found"
        )

    # Get the target version
    result = await db.execute(
        select(SpecHistory).where(and_(
            SpecHistory.project_id == project.id,
            SpecHistory.version == version
        ))
    )
    target_spec = result.scalar_one_or_none()

    if not target_spec:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail=f"Spec version {version} not found"
        )

    # Get current version number
    result = await db.execute(
        select(func.max(SpecHistory.version))
        .where(SpecHistory.project_id == project.id)
    )
    current_version = result.scalar() or 0

    # Create new version with the old content
    new_version = current_version + 1
    new_spec = SpecHistory(
        project_id=project.id,
        version=new_version,
        content=target_spec.content,
        change_summary=f"Rollback to version {version}",
    )
    db.add(new_spec)

    # Update project's spec_version
    project.spec_version = new_version
    project.updated_at = datetime.utcnow()

    await db.commit()
    await db.refresh(new_spec)

    return SpecResponse(
        project_id=new_spec.project_id,
        version=new_spec.version,
        content=new_spec.content,
        created_at=new_spec.created_at,
        change_summary=new_spec.change_summary
    )

@router.post("/{name}/spec/analyze-changes", response_model=SpecAnalysisResponse)
async def analyze_spec_changes(name: str, spec_update: SpecUpdate, db: AsyncSession = Depends(get_db)):
    """Preview the impact of spec changes before applying them."""
    # Verify project exists
    result = await db.execute(select(Project).where(Project.name == name))
    project = result.scalar_one_or_none()

    if not project:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail=f"Project '{name}' not found"
        )

    # Get current spec content for comparison
    result = await db.execute(
        select(SpecHistory)
        .where(SpecHistory.project_id == project.id)
        .order_by(SpecHistory.version.desc())
        .limit(1)
    )
    current_spec = result.scalar_one_or_none()
    current_content = current_spec.content if current_spec else ""

    # Get all features for this project
    result = await db.execute(
        select(Feature)
        .where(Feature.project_id == project.id)
    )
    features = result.scalars().all()

    # Analyze which features might be affected by the spec change
    # Simple heuristic: features whose names or descriptions contain words that appear
    # in the changed parts of the spec
    affected = []
    new_content = spec_update.content.lower()
    old_content = current_content.lower()

    # Find words that are new in the spec
    new_words = set(new_content.split()) - set(old_content.split())
    changed_words = set(new_content.split()) ^ set(old_content.split())  # symmetric difference

    for feature in features:
        feature_text = f"{feature.name} {feature.description or ''} {feature.category}".lower()
        feature_words = set(feature_text.split())

        # Check if any changed words appear in the feature
        matching_words = feature_words & changed_words
        if matching_words:
            affected.append(AffectedFeatureResponse(
                id=feature.id,
                name=feature.name,
                category=feature.category,
                reason=f"Contains changed terms: {', '.join(list(matching_words)[:3])}"
            ))

    # Generate change summary
    if current_content:
        lines_old = len(current_content.split('\n'))
        lines_new = len(spec_update.content.split('\n'))
        line_diff = lines_new - lines_old
        change_summary = spec_update.change_summary or f"Spec change: {line_diff:+d} lines, {len(changed_words)} terms changed"
    else:
        change_summary = spec_update.change_summary or "Initial spec creation"

    return SpecAnalysisResponse(
        affected_features=affected,
        affected_count=len(affected),
        change_summary=change_summary
    )

+Includes WebSocket endpoint for interactive spec creation with Claude.

-from fastapi import APIRouter, Depends, HTTPException, status

+from fastapi import APIRouter, Depends, HTTPException, status, WebSocket, WebSocketDisconnect

+from ..database import get_db, async_session_maker

+# Separate router for spec WebSocket (different prefix)

+spec_ws_router = APIRouter(prefix="/api/spec", tags=["spec-creation"])


Good, now I need to add the WebSocket endpoint at the end of the file.


Now let me add the WebSocket endpoint at the end of the spec.py file.


   300→    # Simple heuristic: features whose names or descriptions contain words that appear
   301→    # in the changed parts of the spec
   302→    affected = []
   303→    new_content = spec_update.content.lower()
   304→    old_content = current_content.lower()
   305→
   306→    # Find words that are new in the spec
   307→    new_words = set(new_content.split()) - set(old_content.split())
   308→    changed_words = set(new_content.split()) ^ set(old_content.split())  # symmetric difference
   309→
   310→    for feature in features:
   311→        feature_text = f"{feature.name} {feature.description or ''} {feature.category}".lower()
   312→        feature_words = set(feature_text.split())
   313→
   314→        # Check if any changed words appear in the feature
   315→        matching_words = feature_words & changed_words
   316→        if matching_words:
   317→            affected.append(AffectedFeatureResponse(
   318→                id=feature.id,
   319→                name=feature.name,
   320→                category=feature.category,
   321→                reason=f"Contains changed terms: {', '.join(list(matching_words)[:3])}"
   322→            ))
   323→
   324→    # Generate change summary
   325→    if current_content:
   326→        lines_old = len(current_content.split('\n'))
   327→        lines_new = len(spec_update.content.split('\n'))
   328→        line_diff = lines_new - lines_old
   329→        change_summary = spec_update.change_summary or f"Spec change: {line_diff:+d} lines, {len(changed_words)} terms changed"
   330→    else:
   331→        change_summary = spec_update.change_summary or "Initial spec creation"
   332→
   333→    return SpecAnalysisResponse(
   334→        affected_features=affected,
   335→        affected_count=len(affected),
   336→        change_summary=change_summary
   337→    )
   338→

<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>

    # Simple heuristic: features whose names or descriptions contain words that appear
    # in the changed parts of the spec
    affected = []
    new_content = spec_update.content.lower()
    old_content = current_content.lower()

    # Find words that are new in the spec
    new_words = set(new_content.split()) - set(old_content.split())
    changed_words = set(new_content.split()) ^ set(old_content.split())  # symmetric difference

    for feature in features:
        feature_text = f"{feature.name} {feature.description or ''} {feature.category}".lower()
        feature_words = set(feature_text.split())

        # Check if any changed words appear in the feature
        matching_words = feature_words & changed_words
        if matching_words:
            affected.append(AffectedFeatureResponse(
                id=feature.id,
                name=feature.name,
                category=feature.category,
                reason=f"Contains changed terms: {', '.join(list(matching_words)[:3])}"
            ))

    # Generate change summary
    if current_content:
        lines_old = len(current_content.split('\n'))
        lines_new = len(spec_update.content.split('\n'))
        line_diff = lines_new - lines_old
        change_summary = spec_update.change_summary or f"Spec change: {line_diff:+d} lines, {len(changed_words)} terms changed"
    else:
        change_summary = spec_update.change_summary or "Initial spec creation"

    return SpecAnalysisResponse(
        affected_features=affected,
        affected_count=len(affected),
        change_summary=change_summary
    )


Good, the file ends at line 338. Let me add the WebSocket endpoint after that.


    return SpecAnalysisResponse(
        affected_features=affected,
        affected_count=len(affected),
        change_summary=change_summary
    )

    return SpecAnalysisResponse(
        affected_features=affected,
        affected_count=len(affected),
        change_summary=change_summary
    )

# ============================================================================
# WebSocket Endpoint for Spec Creation Interview
# ============================================================================

@spec_ws_router.websocket("/ws/{project_name}")
async def spec_chat_websocket(websocket: WebSocket, project_name: str):
    """
    WebSocket endpoint for interactive spec creation chat with Claude.

    Message protocol:

    Client -> Server:
    - {"type": "start"} - Start the spec creation session
    - {"type": "message", "content": "..."} - Send user message
    - {"type": "ping"} - Keep-alive ping

    Server -> Client:
    - {"type": "text", "content": "..."} - Text chunk from Claude
    - {"type": "spec_complete", "path": "..."} - Spec file created
    - {"type": "complete"} - Session complete
    - {"type": "error", "content": "..."} - Error message
    - {"type": "pong"} - Keep-alive pong
    """
    # Verify project exists
    async with async_session_maker() as session:
        result = await session.execute(
            select(Project).where(Project.name == project_name)
        )
        project = result.scalar_one_or_none()

        if not project:
            await websocket.close(code=4004, reason=f"Project '{project_name}' not found")
            return

    await websocket.accept()
    logger.info(f"Spec interview WebSocket connected for project: {project_name}")

    try:
        while True:
            try:
                data = await websocket.receive_text()
                message = json.loads(data)
                msg_type = message.get("type")

                if msg_type == "ping":
                    await websocket.send_json({"type": "pong"})
                    continue

                elif msg_type == "start":
                    # Send initial greeting
                    await websocket.send_json({
                        "type": "text",
                        "content": f"# Spec Interview for {project_name}\n\n"
                    })
                    await websocket.send_json({
                        "type": "text",
                        "content": "Welcome to the spec creation interview! I'll help you define your application's features and requirements.\n\n"
                    })
                    await websocket.send_json({
                        "type": "text",
                        "content": "**Note:** Full Claude integration is being configured. For now, this is a demo of the interview interface.\n\n"
                    })
                    await websocket.send_json({
                        "type": "text",
                        "content": "To complete the setup, the backend needs to integrate with the Claude Agent SDK.\n\n"
                    })
                    await websocket.send_json({
                        "type": "text",
                        "content": "**What would you like your application to do?** Tell me about the core functionality you're envisioning."
                    })
                    await websocket.send_json({"type": "response_done"})

                elif msg_type == "message":
                    user_content = message.get("content", "").strip()
                    if not user_content:
                        await websocket.send_json({
                            "type": "error",
                            "content": "Empty message"
                        })
                        continue

                    # Echo back for demo purposes
                    await websocket.send_json({
                        "type": "text",
                        "content": f"I heard you say: \"{user_content}\"\n\n"
                    })
                    await websocket.send_json({
                        "type": "text",
                        "content": "In the full implementation, Claude would process your response and guide you through defining:\n"
                    })
                    await websocket.send_json({
                        "type": "text",
                        "content": "- Core features and functionality\n- Technology stack preferences\n- User interface requirements\n- Success criteria\n\n"
                    })
                    await websocket.send_json({
                        "type": "text",
                        "content": "The spec creation system is ready for Claude Agent SDK integration."
                    })
                    await websocket.send_json({"type": "response_done"})

                else:
                    await websocket.send_json({
                        "type": "error",
                        "content": f"Unknown message type: {msg_type}"
                    })

            except json.JSONDecodeError:
                await websocket.send_json({
                    "type": "error",
                    "content": "Invalid JSON"
                })

    except WebSocketDisconnect:
        logger.info(f"Spec interview WebSocket disconnected for {project_name}")

    except Exception as e:
        logger.exception(f"Spec interview WebSocket error for {project_name}")
        try:
            await websocket.send_json({
                "type": "error",
                "content": f"Server error: {str(e)}"
            })
        except Exception:
            pass


The file C:\Users\MikeSwanson\claude-projects\Autocode-remix\Autocode-fork\backend\app\routers\spec.py has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
   329→        change_summary = spec_update.change_summary or f"Spec change: {line_diff:+d} lines, {len(changed_words)} terms changed"
   330→    else:
   331→        change_summary = spec_update.change_summary or "Initial spec creation"
   332→
   333→    return SpecAnalysisResponse(
   334→        affected_features=affected,
   335→        affected_count=len(affected),
   336→        change_summary=change_summary
   337→    )
   338→
   339→
   340→# ============================================================================
   341→# WebSocket Endpoint for Spec Creation Interview
   342→# ============================================================================
   343→
   344→@spec_ws_router.websocket("/ws/{project_name}")
   345→async def spec_chat_websocket(websocket: WebSocket, project_name: str):
   346→    """
   347→    WebSocket endpoint for interactive spec creation chat with Claude.
   348→
   349→    Message protocol:
   350→
   351→    Client -> Server:
   352→    - {"type": "start"} - Start the spec creation session
   353→    - {"type": "message", "content": "..."} - Send user message
   354→    - {"type": "ping"} - Keep-alive ping
   355→
   356→    Server -> Client:
   357→    - {"type": "text", "content": "..."} - Text chunk from Claude
   358→    - {"type": "spec_complete", "path": "..."} - Spec file created
   359→    - {"type": "complete"} - Session complete
   360→    - {"type": "error", "content": "..."} - Error message
   361→    - {"type": "pong"} - Keep-alive pong
   362→    """
   363→    # Verify project exists
   364→    async with async_session_maker() as session:
   365→        result = await session.execute(
   366→            select(Project).where(Project.name == project_name)
   367→        )
   368→        project = result.scalar_one_or_none()
   369→
   370→        if not project:
   371→            await websocket.close(code=4004, reason=f"Project '{project_name}' not found")
   372→            return
   373→
   374→    await websocket.accept()
   375→    logger.info(f"Spec interview WebSocket connected for project: {project_name}")
   376→
   377→    try:
   378→        while True:
   379→            try:
   380→                data = await websocket.receive_text()
   381→                message = json.loads(data)
   382→                msg_type = message.get("type")
   383→
   384→                if msg_type == "ping":
   385→                    await websocket.send_json({"type": "pong"})
   386→                    continue
   387→
   388→                elif msg_type == "start":
   389→                    # Send initial greeting
   390→                    await websocket.send_json({
   391→                        "type": "text",
   392→                        "content": f"# Spec Interview for {project_name}\n\n"
   393→                    })
   394→                    await websocket.send_json({
   395→                        "type": "text",
   396→                        "content": "Welcome to the spec creation interview! I'll help you define your application's features and requirements.\n\n"
   397→                    })
   398→                    await websocket.send_json({
   399→                        "type": "text",
   400→                        "content": "**Note:** Full Claude integration is being configured. For now, this is a demo of the interview interface.\n\n"
   401→                    })
   402→                    await websocket.send_json({
   403→                        "type": "text",
   404→                        "content": "To complete the setup, the backend needs to integrate with the Claude Agent SDK.\n\n"
   405→                    })
   406→                    await websocket.send_json({
   407→                        "type": "text",
   408→                        "content": "**What would you like your application to do?** Tell me about the core functionality you're envisioning."
   409→                    })
   410→                    await websocket.send_json({"type": "response_done"})
   411→
   412→                elif msg_type == "message":
   413→                    user_content = message.get("content", "").strip()
   414→                    if not user_content:
   415→                        await websocket.send_json({
   416→                            "type": "error",
   417→                            "content": "Empty message"
   418→                        })
   419→                        continue
   420→
   421→                    # Echo back for demo purposes
   422→                    await websocket.send_json({
   423→                        "type": "text",
   424→                        "content": f"I heard you say: \"{user_content}\"\n\n"
   425→                    })
   426→                    await websocket.send_json({
   427→                        "type": "text",
   428→                        "content": "In the full implementation, Claude would process your response and guide you through defining:\n"
   429→                    })
   430→                    await websocket.send_json({
   431→                        "type": "text",
   432→                        "content": "- Core features and functionality\n- Technology stack preferences\n- User interface requirements\n- Success criteria\n\n"
   433→                    })
   434→                    await websocket.send_json({
   435→                        "type": "text",
   436→                        "content": "The spec creation system is ready for Claude Agent SDK integration."
   437→                    })
   438→                    await websocket.send_json({"type": "response_done"})
   439→
   440→                else:
   441→                    await websocket.send_json({
   442→                        "type": "error",
   443→                        "content": f"Unknown message type: {msg_type}"
   444→                    })
   445→
   446→            except json.JSONDecodeError:
   447→                await websocket.send_json({
   448→                    "type": "error",
   449→                    "content": "Invalid JSON"
   450→                })
   451→
   452→    except WebSocketDisconnect:
   453→        logger.info(f"Spec interview WebSocket disconnected for {project_name}")
   454→
   455→    except Exception as e:
   456→        logger.exception(f"Spec interview WebSocket error for {project_name}")
   457→        try:
   458→            await websocket.send_json({
   459→                "type": "error",
   460→                "content": f"Server error: {str(e)}"
   461→            })
   462→        except Exception:
   463→            pass
   464→

    return SpecAnalysisResponse(
        affected_features=affected,
        affected_count=len(affected),
        change_summary=change_summary
    )

# ============================================================================
# WebSocket Endpoint for Spec Creation Interview
# ============================================================================

@spec_ws_router.websocket("/ws/{project_name}")
async def spec_chat_websocket(websocket: WebSocket, project_name: str):
    """
    WebSocket endpoint for interactive spec creation chat with Claude.

    Message protocol:

    Client -> Server:
    - {"type": "start"} - Start the spec creation session
    - {"type": "message", "content": "..."} - Send user message
    - {"type": "ping"} - Keep-alive ping

    Server -> Client:
    - {"type": "text", "content": "..."} - Text chunk from Claude
    - {"type": "spec_complete", "path": "..."} - Spec file created
    - {"type": "complete"} - Session complete
    - {"type": "error", "content": "..."} - Error message
    - {"type": "pong"} - Keep-alive pong
    """
    # Verify project exists
    async with async_session_maker() as session:
        result = await session.execute(
            select(Project).where(Project.name == project_name)
        )
        project = result.scalar_one_or_none()

        if not project:
            await websocket.close(code=4004, reason=f"Project '{project_name}' not found")
            return

    await websocket.accept()
    logger.info(f"Spec interview WebSocket connected for project: {project_name}")

    try:
        while True:
            try:
                data = await websocket.receive_text()
                message = json.loads(data)
                msg_type = message.get("type")

                if msg_type == "ping":
                    await websocket.send_json({"type": "pong"})
                    continue

                elif msg_type == "start":
                    # Send initial greeting
                    await websocket.send_json({
                        "type": "text",
                        "content": f"# Spec Interview for {project_name}\n\n"
                    })
                    await websocket.send_json({
                        "type": "text",
                        "content": "Welcome to the spec creation interview! I'll help you define your application's features and requirements.\n\n"
                    })
                    await websocket.send_json({
                        "type": "text",
                        "content": "**Note:** Full Claude integration is being configured. For now, this is a demo of the interview interface.\n\n"
                    })
                    await websocket.send_json({
                        "type": "text",
                        "content": "To complete the setup, the backend needs to integrate with the Claude Agent SDK.\n\n"
                    })
                    await websocket.send_json({
                        "type": "text",
                        "content": "**What would you like your application to do?** Tell me about the core functionality you're envisioning."
                    })
                    await websocket.send_json({"type": "response_done"})

                elif msg_type == "message":
                    user_content = message.get("content", "").strip()
                    if not user_content:
                        await websocket.send_json({
                            "type": "error",
                            "content": "Empty message"
                        })
                        continue

                    # Echo back for demo purposes
                    await websocket.send_json({
                        "type": "text",
                        "content": f"I heard you say: \"{user_content}\"\n\n"
                    })
                    await websocket.send_json({
                        "type": "text",
                        "content": "In the full implementation, Claude would process your response and guide you through defining:\n"
                    })
                    await websocket.send_json({
                        "type": "text",
                        "content": "- Core features and functionality\n- Technology stack preferences\n- User interface requirements\n- Success criteria\n\n"
                    })
                    await websocket.send_json({
                        "type": "text",
                        "content": "The spec creation system is ready for Claude Agent SDK integration."
                    })
                    await websocket.send_json({"type": "response_done"})

                else:
                    await websocket.send_json({
                        "type": "error",
                        "content": f"Unknown message type: {msg_type}"
                    })

            except json.JSONDecodeError:
                await websocket.send_json({
                    "type": "error",
                    "content": "Invalid JSON"
                })

    except WebSocketDisconnect:
        logger.info(f"Spec interview WebSocket disconnected for {project_name}")

    except Exception as e:
        logger.exception(f"Spec interview WebSocket error for {project_name}")
        try:
            await websocket.send_json({
                "type": "error",
                "content": f"Server error: {str(e)}"
            })
        except Exception:
            pass

"""
Spec Router
===========

API endpoints for project specification management.
Includes WebSocket endpoint for interactive spec creation with Claude.
"""

import json
import logging
from datetime import datetime
from pathlib import Path
from typing import Optional, List

from fastapi import APIRouter, Depends, HTTPException, status, WebSocket, WebSocketDisconnect
from pydantic import BaseModel, Field
from sqlalchemy import select, and_, func
from sqlalchemy.ext.asyncio import AsyncSession

from ..database import get_db, async_session_maker
from ..models import Project, SpecHistory, Feature

logger = logging.getLogger(__name__)

router = APIRouter(prefix="/api/projects", tags=["spec"])

# Separate router for spec WebSocket (different prefix)
spec_ws_router = APIRouter(prefix="/api/spec", tags=["spec-creation"])

# ============================================================================
# Pydantic Schemas
# ============================================================================

class SpecResponse(BaseModel):
    """Schema for current spec response."""
    project_id: int
    version: int
    content: str
    created_at: datetime
    change_summary: Optional[str]

    class Config:
        from_attributes = True

class SpecHistoryResponse(BaseModel):
    """Schema for spec history entry."""
    id: int
    project_id: int
    version: int
    content: str
    created_at: datetime
    change_summary: Optional[str]

    class Config:
        from_attributes = True

class SpecHistoryListResponse(BaseModel):
    """Schema for spec history list."""
    history: List[SpecHistoryResponse]
    count: int

class SpecUpdate(BaseModel):
    """Schema for updating a spec."""
    content: str = Field(..., min_length=1)
    change_summary: Optional[str] = None

class AffectedFeatureResponse(BaseModel):
    """Schema for an affected feature in change analysis."""
    id: int
    name: str
    category: str
    reason: str

    class Config:
        from_attributes = True

class SpecAnalysisResponse(BaseModel):
    """Schema for spec change analysis response."""
    affected_features: List[AffectedFeatureResponse]
    affected_count: int
    change_summary: str

# ============================================================================
# API Endpoints
# ============================================================================

@router.get("/{name}/spec", response_model=SpecResponse)
async def get_current_spec(name: str, db: AsyncSession = Depends(get_db)):
    """Get the current (latest) spec for a project."""
    # Verify project exists
    result = await db.execute(select(Project).where(Project.name == name))
    project = result.scalar_one_or_none()

    if not project:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail=f"Project '{name}' not found"
        )

    # Get latest spec version
    result = await db.execute(
        select(SpecHistory)
        .where(SpecHistory.project_id == project.id)
        .order_by(SpecHistory.version.desc())
        .limit(1)
    )
    spec = result.scalar_one_or_none()

    if not spec:
        # Return empty spec if none exists
        return SpecResponse(
            project_id=project.id,
            version=0,
            content="",
            created_at=project.created_at,
            change_summary="No spec yet"
        )

    return SpecResponse(
        project_id=spec.project_id,
        version=spec.version,
        content=spec.content,
        created_at=spec.created_at,
        change_summary=spec.change_summary
    )

@router.put("/{name}/spec", response_model=SpecResponse)
async def update_spec(name: str, spec_update: SpecUpdate, db: AsyncSession = Depends(get_db)):
    """Update the spec (creates a new version)."""
    # Verify project exists
    result = await db.execute(select(Project).where(Project.name == name))
    project = result.scalar_one_or_none()

    if not project:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail=f"Project '{name}' not found"
        )

    # Get current version
    result = await db.execute(
        select(func.max(SpecHistory.version))
        .where(SpecHistory.project_id == project.id)
    )
    current_version = result.scalar() or 0

    # Create new version
    new_version = current_version + 1
    new_spec = SpecHistory(
        project_id=project.id,
        version=new_version,
        content=spec_update.content,
        change_summary=spec_update.change_summary,
    )
    db.add(new_spec)

    # Update project's spec_version
    project.spec_version = new_version
    project.updated_at = datetime.utcnow()

    await db.commit()
    await db.refresh(new_spec)

    return SpecResponse(
        project_id=new_spec.project_id,
        version=new_spec.version,
        content=new_spec.content,
        created_at=new_spec.created_at,
        change_summary=new_spec.change_summary
    )

@router.get("/{name}/spec/history", response_model=SpecHistoryListResponse)
async def get_spec_history(name: str, db: AsyncSession = Depends(get_db)):
    """Get the spec version history for a project."""
    # Verify project exists
    result = await db.execute(select(Project).where(Project.name == name))
    project = result.scalar_one_or_none()

    if not project:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail=f"Project '{name}' not found"
        )

    # Get all spec versions
    result = await db.execute(
        select(SpecHistory)
        .where(SpecHistory.project_id == project.id)
        .order_by(SpecHistory.version.desc())
    )
    history = result.scalars().all()

    return SpecHistoryListResponse(
        history=[SpecHistoryResponse.model_validate(h) for h in history],
        count=len(history)
    )

@router.post("/{name}/spec/rollback/{version}", response_model=SpecResponse)
async def rollback_spec(name: str, version: int, db: AsyncSession = Depends(get_db)):
    """Rollback to a previous spec version."""
    # Verify project exists
    result = await db.execute(select(Project).where(Project.name == name))
    project = result.scalar_one_or_none()

    if not project:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail=f"Project '{name}' not found"
        )

    # Get the target version
    result = await db.execute(
        select(SpecHistory).where(and_(
            SpecHistory.project_id == project.id,
            SpecHistory.version == version
        ))
    )
    target_spec = result.scalar_one_or_none()

    if not target_spec:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail=f"Spec version {version} not found"
        )

    # Get current version number
    result = await db.execute(
        select(func.max(SpecHistory.version))
        .where(SpecHistory.project_id == project.id)
    )
    current_version = result.scalar() or 0

    # Create new version with the old content
    new_version = current_version + 1
    new_spec = SpecHistory(
        project_id=project.id,
        version=new_version,
        content=target_spec.content,
        change_summary=f"Rollback to version {version}",
    )
    db.add(new_spec)

    # Update project's spec_version
    project.spec_version = new_version
    project.updated_at = datetime.utcnow()

    await db.commit()
    await db.refresh(new_spec)

    return SpecResponse(
        project_id=new_spec.project_id,
        version=new_spec.version,
        content=new_spec.content,
        created_at=new_spec.created_at,
        change_summary=new_spec.change_summary
    )

@router.post("/{name}/spec/analyze-changes", response_model=SpecAnalysisResponse)
async def analyze_spec_changes(name: str, spec_update: SpecUpdate, db: AsyncSession = Depends(get_db)):
    """Preview the impact of spec changes before applying them."""
    # Verify project exists
    result = await db.execute(select(Project).where(Project.name == name))
    project = result.scalar_one_or_none()

    if not project:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail=f"Project '{name}' not found"
        )

    # Get current spec content for comparison
    result = await db.execute(
        select(SpecHistory)
        .where(SpecHistory.project_id == project.id)
        .order_by(SpecHistory.version.desc())
        .limit(1)
    )
    current_spec = result.scalar_one_or_none()
    current_content = current_spec.content if current_spec else ""

    # Get all features for this project
    result = await db.execute(
        select(Feature)
        .where(Feature.project_id == project.id)
    )
    features = result.scalars().all()

    # Analyze which features might be affected by the spec change
    # Simple heuristic: features whose names or descriptions contain words that appear
    # in the changed parts of the spec
    affected = []
    new_content = spec_update.content.lower()
    old_content = current_content.lower()

    # Find words that are new in the spec
    new_words = set(new_content.split()) - set(old_content.split())
    changed_words = set(new_content.split()) ^ set(old_content.split())  # symmetric difference

    for feature in features:
        feature_text = f"{feature.name} {feature.description or ''} {feature.category}".lower()
        feature_words = set(feature_text.split())

        # Check if any changed words appear in the feature
        matching_words = feature_words & changed_words
        if matching_words:
            affected.append(AffectedFeatureResponse(
                id=feature.id,
                name=feature.name,
                category=feature.category,
                reason=f"Contains changed terms: {', '.join(list(matching_words)[:3])}"
            ))

    # Generate change summary
    if current_content:
        lines_old = len(current_content.split('\n'))
        lines_new = len(spec_update.content.split('\n'))
        line_diff = lines_new - lines_old
        change_summary = spec_update.change_summary or f"Spec change: {line_diff:+d} lines, {len(changed_words)} terms changed"
    else:
        change_summary = spec_update.change_summary or "Initial spec creation"

    return SpecAnalysisResponse(
        affected_features=affected,
        affected_count=len(affected),
        change_summary=change_summary
    )

+# WebSocket Endpoint for Spec Creation Interview

+async def spec_chat_websocket(websocket: WebSocket, project_name: str):

+    WebSocket endpoint for interactive spec creation chat with Claude.

+    - {"type": "start"} - Start the spec creation session

+    - {"type": "message", "content": "..."} - Send user message

+    - {"type": "ping"} - Keep-alive ping

+    - {"type": "text", "content": "..."} - Text chunk from Claude

+    - {"type": "spec_complete", "path": "..."} - Spec file created

+    - {"type": "complete"} - Session complete

+    - {"type": "error", "content": "..."} - Error message

+    - {"type": "pong"} - Keep-alive pong

+    async with async_session_maker() as session:

+        result = await session.execute(

+            select(Project).where(Project.name == project_name)

+        project = result.scalar_one_or_none()

+            await websocket.close(code=4004, reason=f"Project '{project_name}' not found")

+    logger.info(f"Spec interview WebSocket connected for project: {project_name}")

+                data = await websocket.receive_text()

+                message = json.loads(data)

+                msg_type = message.get("type")

+                    await websocket.send_json({"type": "pong"})

+                elif msg_type == "start":

+                    # Send initial greeting

+                    await websocket.send_json({

+                        "type": "text",

+                        "content": f"# Spec Interview for {project_name}\n\n"

+                        "content": "Welcome to the spec creation interview! I'll help you define your application's features and requirements.\n\n"

+                        "content": "**Note:** Full Claude integration is being configured. For now, this is a demo of the interview interface.\n\n"

+                        "content": "To complete the setup, the backend needs to integrate with the Claude Agent SDK.\n\n"

+                        "content": "**What would you like your application to do?** Tell me about the core functionality you're envisioning."

+                    await websocket.send_json({"type": "response_done"})

+                elif msg_type == "message":

+                    user_content = message.get("content", "").strip()

+                    if not user_content:

+                        await websocket.send_json({

+                            "type": "error",

+                            "content": "Empty message"

+                    # Echo back for demo purposes

+                        "content": f"I heard you say: \"{user_content}\"\n\n"

+                        "content": "In the full implementation, Claude would process your response and guide you through defining:\n"

+                    await websocket.send_json({

+                        "type": "text",

+                        "content": "- Core features and functionality\n- Technology stack preferences\n- User interface requirements\n- Success criteria\n\n"

+                        "content": "The spec creation system is ready for Claude Agent SDK integration."

+                        "type": "error",

+                        "content": f"Unknown message type: {msg_type}"

+            except json.JSONDecodeError:

+                await websocket.send_json({

+                    "content": "Invalid JSON"

+        logger.info(f"Spec interview WebSocket disconnected for {project_name}")

+        logger.exception(f"Spec interview WebSocket error for {project_name}")

+            await websocket.send_json({

+                "content": f"Server error: {str(e)}"


Good, now I need to:
1. Export the new spec_ws_router from the routers __init__.py
2. Add it to main.py

Let me update the __init__.py first.


Now I need to export the new `spec_ws_router` and add it to main.py.


"""
API Routers
===========

FastAPI routers for Autocoder+ API endpoints.
"""

from .projects import router as projects_router
from .websocket import router as websocket_router
from .agents import router as agents_router
from .features import router as features_router
from .permissions import router as permissions_router
from .spec import router as spec_router
from .infrastructure import router as infrastructure_router
from .git import router as git_router
from .filesystem import router as filesystem_router

__all__ = [
    "projects_router",
    "websocket_router",
    "agents_router",
    "features_router",
    "permissions_router",
    "spec_router",
    "infrastructure_router",
    "git_router",
    "filesystem_router",
]

"""
API Routers
===========

FastAPI routers for Autocoder+ API endpoints.
"""

from .projects import router as projects_router
from .websocket import router as websocket_router
from .agents import router as agents_router
from .features import router as features_router
from .permissions import router as permissions_router
from .spec import router as spec_router, spec_ws_router
from .infrastructure import router as infrastructure_router
from .git import router as git_router
from .filesystem import router as filesystem_router

__all__ = [
    "projects_router",
    "websocket_router",
    "agents_router",
    "features_router",
    "permissions_router",
    "spec_router",
    "spec_ws_router",
    "infrastructure_router",
    "git_router",
    "filesystem_router",
]