From c22ff1eecdd91a0921ec16ab65e197d3781200f7 Mon Sep 17 00:00:00 2001
From: admin <admin@nomadarch.local>
Date: Sun, 24 May 2026 19:49:44 +0000
Subject: [PATCH] v3.9.2: Aggressive Gemini context compaction for follow-up
 turns

---
 translate-proxy.py | 35 ++++++++++++++++++++++++++++++++++-
 1 file changed, 34 insertions(+), 1 deletion(-)

diff --git a/translate-proxy.py b/translate-proxy.py
index c569450..e94094a 100755
--- a/translate-proxy.py
+++ b/translate-proxy.py
@@ -4180,6 +4180,30 @@ class Handler(http.server.BaseHTTPRequestHandler):
     def _handle_gemini_oauth(self, body, model, stream, tracker=None):
         input_data = body.get("input", "")
         policy = provider_policy()
+
+        if isinstance(input_data, list) and len(input_data) > 8:
+            n_tool_outputs = sum(1 for it in input_data if isinstance(it, dict) and it.get("type") == "function_call_output")
+            if n_tool_outputs > 2:
+                compacted_data = []
+                last_fc_idx = None
+                for i in range(len(input_data) - 1, -1, -1):
+                    if isinstance(input_data[i], dict) and input_data[i].get("type") == "function_call":
+                        last_fc_idx = i
+                        break
+                keep_from = last_fc_idx if last_fc_idx is not None else len(input_data)
+                for i, item in enumerate(input_data):
+                    if isinstance(item, dict) and item.get("type") == "function_call_output":
+                        o = item.get("output", "")
+                        if i < keep_from and len(o) > 1500:
+                            item = dict(item)
+                            summary = o[:600] + f"\n... [compacted {len(o) - 600} chars - earlier tool result]"
+                            item["output"] = summary
+                    compacted_data.append(item)
+                input_data = compacted_data
+                body = dict(body)
+                body["input"] = input_data
+                print(f"[gemini-compact] {n_tool_outputs} tool outputs, compacted earlier ones to 600 chars", file=sys.stderr)
+
         if OAUTH_PROVIDER == "google-antigravity":
             alias_map = {
                 "antigravity-gemini-3-flash": "gemini-3-flash",
@@ -4383,7 +4407,16 @@ class Handler(http.server.BaseHTTPRequestHandler):
             headers["X-Goog-Api-Client"] = "gl-node/22.17.0"
             headers["Client-Metadata"] = "ideType=IDE_UNSPECIFIED,platform=PLATFORM_UNSPECIFIED,pluginType=GEMINI"
         body_b = json.dumps(wrapped).encode()
-        print(f"[{self._session_id}] model={model} stream={stream} items={len(input_data) if isinstance(input_data, list) else 1} project={project_id}", file=sys.stderr)
+        n_contents = len(contents)
+        has_tools = bool(gemini_tools)
+        print(f"[{self._session_id}] model={model} stream={stream} items={len(input_data) if isinstance(input_data, list) else 1} project={project_id} contents={n_contents} tools={has_tools}", file=sys.stderr)
+        if n_contents > 10:
+            debug_path = os.path.join(_LOG_DIR, f"gemini-long-ctx-{self._session_id}.json")
+            try:
+                with open(debug_path, "w") as dbg:
+                    json.dump({"contents_count": n_contents, "contents_roles": [c.get("role") for c in contents], "has_tools": has_tools, "model": model, "wrapped_size": len(body_b)}, dbg, indent=2)
+            except Exception:
+                pass
 
         for ep in endpoints:
             target = f"{ep}/{url_suffix}"