Mac M4 review evidence for PR-G6

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: 2 people

results/platform-tests/pr-g6-mac-chat-smoke-1780664113.chat.log

@@ -0,0 +1,13 @@
+[chat] loading tokenizer Qwen/Qwen3-0.6B ...
+Kakeya v0.3 chat — 127.0.0.1:50098  (Qwen/Qwen3-0.6B)
+Session-bound runtime: server keeps history, you only send new tokens per turn.
+Type /help for commands; Ctrl-D or empty line to quit.
+
+you> kakeya> Hello! How can I assist you today?
+you> kakeya> I don't have a favorite color, but I can help you with anything else! Let me know if there's something
+you>   history_length = 77
+  kv_live_bytes  = 7,798,784
+  idle_seconds   = 0.001
+  inv1_violations= 0
+  inv2_violations= 0
+you> [bye]

results/platform-tests/pr-g6-mac-chat-smoke-1780664113.json

@@ -0,0 +1,11 @@
+{
+  "schema_version": 1,
+  "kind": "pr_g6_mac_chat_smoke",
+  "host": {
+    "platform": "macOS-26.5-arm64-arm-64bit-Mach-O",
+    "machine": "arm64",
+    "python": "3.13.12"
+  },
+  "n_chat_responses": 2,
+  "passed": true
+}

results/platform-tests/pr-g6-mac-chat-smoke-1780664113.server.log

@@ -0,0 +1,6 @@
+2026-06-05 20:55:15,083 kakeya.grpc-runtime INFO loading verifier backend=cpu id=Qwen/Qwen3-0.6B sink=4 window=64
+2026-06-05 20:55:17,120 kakeya.grpc-runtime INFO verifier dims: layers=28 kv_heads=8 head_dim=128 capacity=68
+2026-06-05 20:55:17,123 inference_engine.server.grpc_app INFO gRPC RuntimeService bound to 127.0.0.1:50098
+2026-06-05 20:55:17,124 kakeya.grpc-runtime INFO kakeya gRPC RuntimeService listening on 127.0.0.1:50098
+2026-06-05 20:55:21,921 kakeya.grpc-runtime INFO received signal 15; initiating graceful shutdown
+2026-06-05 20:55:21,921 kakeya.grpc-runtime INFO kakeya gRPC RuntimeService stopped cleanly

scripts/review_pr_g6_on_mac.sh

@@ -75,7 +75,10 @@ What is your favorite color?
 INPUT
 
 # Acceptance: chat output contains at least 2 'kakeya>' response prompts.
-n_responses=$(grep -c '^kakeya> ' "$chat_log" || true)
+# With piped stdin, Python's input() prompt and the next printed prompt
+# share a line (for example: "you> kakeya> ..."), so count occurrences
+# instead of line starts.
+n_responses=$( (grep -o 'kakeya> ' "$chat_log" || true) | wc -l | tr -d '[:space:]')
 echo "    chat_log: $chat_log"
 echo "    response prompts: $n_responses (expect >=2)"