claude final fix pass
This commit is contained in:
82
ai_client.py
82
ai_client.py
@@ -217,6 +217,7 @@ def cleanup():
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def reset_session():
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global _gemini_client, _gemini_chat, _gemini_cache
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global _anthropic_client, _anthropic_history
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global _CACHED_ANTHROPIC_TOOLS
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if _gemini_client and _gemini_cache:
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try:
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_gemini_client.caches.delete(name=_gemini_cache.name)
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@@ -227,6 +228,7 @@ def reset_session():
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_gemini_cache = None
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_anthropic_client = None
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_anthropic_history = []
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_CACHED_ANTHROPIC_TOOLS = None
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file_cache.reset_client()
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@@ -309,6 +311,15 @@ def _build_anthropic_tools() -> list[dict]:
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_ANTHROPIC_TOOLS = _build_anthropic_tools()
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_CACHED_ANTHROPIC_TOOLS = None
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def _get_anthropic_tools() -> list[dict]:
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"""Return the Anthropic tools list, rebuilding only once per session."""
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global _CACHED_ANTHROPIC_TOOLS
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if _CACHED_ANTHROPIC_TOOLS is None:
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_CACHED_ANTHROPIC_TOOLS = _build_anthropic_tools()
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return _CACHED_ANTHROPIC_TOOLS
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def _gemini_tool_declaration():
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from google.genai import types
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@@ -443,15 +454,13 @@ def _ensure_gemini_client():
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def _send_gemini(md_content: str, user_message: str, base_dir: str, file_items: list[dict] | None = None) -> str:
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global _gemini_chat
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global _gemini_chat, _gemini_cache
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from google.genai import types
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try:
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_ensure_gemini_client(); mcp_client.configure(file_items or [], [base_dir])
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sys_instr = f"{_get_combined_system_prompt()}\n\n<context>\n{md_content}\n</context>"
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tools_decl = [_gemini_tool_declaration()]
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global _gemini_cache, _gemini_chat
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# DYNAMIC CONTEXT: Check if files/context changed mid-session
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current_md_hash = hash(md_content)
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old_history = None
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@@ -490,8 +499,7 @@ def _send_gemini(md_content: str, user_message: str, base_dir: str, file_items:
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)
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_append_comms("OUT", "request", {"message": f"[CACHE CREATED] {_gemini_cache.name}"})
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except Exception as e:
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# Fallback if under token limit or API error
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pass
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_gemini_cache = None # Ensure clean state on failure
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kwargs = {"model": _model, "config": chat_config}
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if old_history:
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@@ -500,27 +508,11 @@ def _send_gemini(md_content: str, user_message: str, base_dir: str, file_items:
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_gemini_chat = _gemini_client.chats.create(**kwargs)
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_gemini_chat._last_md_hash = current_md_hash
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# COMPRESS HISTORY: Truncate massive tool outputs from previous turns to stop token leaks
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if _gemini_chat and getattr(_gemini_chat, "history", None):
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for msg in _gemini_chat.history:
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if msg.role == "user" and hasattr(msg, "parts"):
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for p in msg.parts:
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if hasattr(p, "function_response") and p.function_response and hasattr(p.function_response, "response"):
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r = p.function_response.response
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if isinstance(r, dict) and "output" in r:
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val = r["output"]
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if isinstance(val, str):
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if "[SYSTEM: FILES UPDATED]" in val:
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val = val.split("[SYSTEM: FILES UPDATED]")[0].strip()
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if _history_trunc_limit > 0 and len(val) > _history_trunc_limit:
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val = val[:_history_trunc_limit] + "\n\n... [TRUNCATED BY SYSTEM TO SAVE TOKENS. Original output was too large.]"
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r["output"] = val
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_append_comms("OUT", "request", {"message": f"[ctx {len(md_content)} + msg {len(user_message)}]"})
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payload, all_text = user_message, []
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for r_idx in range(MAX_TOOL_ROUNDS + 2):
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# Strip stale file refreshes from Gemini history
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# Strip stale file refreshes and truncate old tool outputs in Gemini history
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if _gemini_chat and _gemini_chat.history:
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for msg in _gemini_chat.history:
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if msg.role == "user" and hasattr(msg, "parts"):
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@@ -529,8 +521,12 @@ def _send_gemini(md_content: str, user_message: str, base_dir: str, file_items:
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r = p.function_response.response
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if isinstance(r, dict) and "output" in r:
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val = r["output"]
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if isinstance(val, str) and "[SYSTEM: FILES UPDATED]" in val:
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r["output"] = val.split("[SYSTEM: FILES UPDATED]")[0].strip()
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if isinstance(val, str):
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if "[SYSTEM: FILES UPDATED]" in val:
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val = val.split("[SYSTEM: FILES UPDATED]")[0].strip()
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if _history_trunc_limit > 0 and len(val) > _history_trunc_limit:
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val = val[:_history_trunc_limit] + "\n\n... [TRUNCATED BY SYSTEM TO SAVE TOKENS.]"
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r["output"] = val
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resp = _gemini_chat.send_message(payload)
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txt = "\n".join(p.text for c in resp.candidates if getattr(c, "content", None) for p in c.content.parts if hasattr(p, "text") and p.text)
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@@ -544,6 +540,29 @@ def _send_gemini(md_content: str, user_message: str, base_dir: str, file_items:
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reason = resp.candidates[0].finish_reason.name if resp.candidates and hasattr(resp.candidates[0], "finish_reason") else "STOP"
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_append_comms("IN", "response", {"round": r_idx, "stop_reason": reason, "text": txt, "tool_calls": [{"name": c.name, "args": dict(c.args)} for c in calls], "usage": usage})
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# Guard: if Gemini reports input tokens approaching the limit, drop oldest history pairs
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total_in = usage.get("input_tokens", 0)
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if total_in > _GEMINI_MAX_INPUT_TOKENS and _gemini_chat and _gemini_chat.history:
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hist = _gemini_chat.history
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dropped = 0
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# Drop oldest pairs (user+model) but keep at least the last 2 entries
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while len(hist) > 4 and total_in > _GEMINI_MAX_INPUT_TOKENS * 0.7:
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# Rough estimate: each dropped message saves ~(chars/4) tokens
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saved = 0
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for p in hist[0].parts:
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if hasattr(p, "text") and p.text:
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saved += len(p.text) // 4
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elif hasattr(p, "function_response") and p.function_response:
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r = getattr(p.function_response, "response", {})
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if isinstance(r, dict):
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saved += len(str(r.get("output", ""))) // 4
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hist.pop(0)
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total_in -= max(saved, 100)
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dropped += 1
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if dropped > 0:
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_append_comms("OUT", "request", {"message": f"[GEMINI HISTORY TRIMMED: dropped {dropped} old entries to stay within token budget]"})
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if not calls or r_idx > MAX_TOOL_ROUNDS: break
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f_resps, log = [], []
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@@ -560,8 +579,10 @@ def _send_gemini(md_content: str, user_message: str, base_dir: str, file_items:
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if i == len(calls) - 1:
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if file_items:
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ctx = _build_file_context_text(_reread_file_items(file_items))
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if ctx: out += f"\n\n[SYSTEM: FILES UPDATED]\n\n{ctx}"
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file_items = _reread_file_items(file_items)
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ctx = _build_file_context_text(file_items)
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if ctx:
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out += f"\n\n[SYSTEM: FILES UPDATED]\n\n{ctx}"
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if r_idx == MAX_TOOL_ROUNDS: out += "\n\n[SYSTEM: MAX ROUNDS. PROVIDE FINAL ANSWER.]"
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f_resps.append(types.Part.from_function_response(name=name, response={"output": out}))
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@@ -586,6 +607,10 @@ _CHARS_PER_TOKEN = 3.5
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# Anthropic's limit is 200k. We leave headroom for the response + tool schemas.
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_ANTHROPIC_MAX_PROMPT_TOKENS = 180_000
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# Gemini models have a 1M context window but we cap well below to leave headroom.
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# If the model reports input tokens exceeding this, we trim old history.
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_GEMINI_MAX_INPUT_TOKENS = 900_000
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# Marker prefix used to identify stale file-refresh injections in history
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_FILE_REFRESH_MARKER = "[FILES UPDATED"
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@@ -830,7 +855,7 @@ def _send_anthropic(md_content: str, user_message: str, base_dir: str, file_item
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max_tokens=_max_tokens,
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temperature=_temperature,
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system=system_blocks,
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tools=_build_anthropic_tools(),
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tools=_get_anthropic_tools(),
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messages=_anthropic_history,
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)
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@@ -976,5 +1001,4 @@ def send(
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return _send_gemini(md_content, user_message, base_dir, file_items)
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elif _provider == "anthropic":
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return _send_anthropic(md_content, user_message, base_dir, file_items)
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raise ValueError(f"unknown provider: {_provider}")
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raise ValueError(f"unknown provider: {_provider}")
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