Make lightcone-cli agent-agnostic: remove Claude Code integration

.github/scripts/trace_digest.py

@@ -0,0 +1,114 @@
+"""Digest a `claude -p --output-format stream-json` transcript.
+
+Usage: trace_digest.py <transcript.jsonl> <trace-out.md>
+
+Writes a chronological, human-readable agent trace to <trace-out.md> and
+prints shell-sourceable `key=value` run metrics on stdout (model, turns,
+tool_calls, cost, duration).
+"""
+
+import json
+import sys
+from collections import Counter
+from pathlib import Path
+
+RESULT_SNIPPET = 300
+ERROR_SNIPPET = 1500
+
+
+def _fence(text: str) -> str:
+    """Neutralize backtick fences so embedded output can't break ours."""
+    return text.replace("```", "`​``")
+
+
+def main() -> None:
+    if len(sys.argv) != 3:
+        print("Usage: trace_digest.py <transcript.jsonl> <trace-out.md>", file=sys.stderr)
+        sys.exit(1)
+
+    transcript = Path(sys.argv[1])
+    out_path = Path(sys.argv[2])
+
+    model = ""
+    metrics: dict = {}
+    tool_counts: Counter = Counter()
+    body: list[str] = []
+
+    for line in transcript.read_text().splitlines():
+        try:
+            d = json.loads(line)
+        except json.JSONDecodeError:
+            continue
+        t = d.get("type")
+
+        if t == "system" and d.get("subtype") == "init":
+            model = d.get("model", "")
+
+        elif t == "assistant":
+            for c in d.get("message", {}).get("content", []):
+                if c.get("type") == "text" and c["text"].strip():
+                    body.append(f"**Claude:** {c['text'].strip()}\n")
+                elif c.get("type") == "tool_use":
+                    name = c.get("name", "?")
+                    tool_counts[name] += 1
+                    inp = c.get("input", {})
+                    detail = (
+                        inp.get("command")
+                        or inp.get("file_path")
+                        or inp.get("skill")
+                        or json.dumps(inp)[:200]
+                    )
+                    body.append(f"🔧 `{name}`\n\n```\n{_fence(str(detail))}\n```\n")
+
+        elif t == "user":
+            for c in d.get("message", {}).get("content", []):
+                if isinstance(c, dict) and c.get("type") == "tool_result":
+                    content = c.get("content", "")
+                    if isinstance(content, list):
+                        content = "\n".join(
+                            x.get("text", "") for x in content if isinstance(x, dict)
+                        )
+                    content = str(content).strip()
+                    if c.get("is_error"):
+                        body.append(
+                            f"❌ **error result:**\n\n```\n{_fence(content[:ERROR_SNIPPET])}\n```\n"
+                        )
+                    elif content:
+                        snippet = content[:RESULT_SNIPPET]
+                        ellipsis = " …" if len(content) > RESULT_SNIPPET else ""
+                        body.append(f"> {_fence(snippet)}{ellipsis}\n".replace("\n>", " "))
+
+        elif t == "result":
+            metrics = d
+
+    turns = metrics.get("num_turns", 0)
+    cost = metrics.get("total_cost_usd", 0.0) or 0.0
+    duration_s = (metrics.get("duration_ms", 0) or 0) // 1000
+    duration = f"{duration_s // 60}m{duration_s % 60:02d}s"
+    tool_calls = sum(tool_counts.values())
+    tools_breakdown = ", ".join(f"{n} ×{c}" for n, c in tool_counts.most_common())
+
+    header = [
+        "# Agent trace",
+        "",
+        f"- **Model:** {model or '?'}",
+        f"- **Turns:** {turns}",
+        f"- **Tool calls:** {tool_calls} ({tools_breakdown})",
+        f"- **Cost:** ${cost:.2f}",
+        f"- **Agent wall time:** {duration}",
+        f"- **Errored:** {metrics.get('is_error', '?')}",
+        "",
+        "---",
+        "",
+    ]
+    out_path.write_text("\n".join(header) + "\n".join(body))
+
+    print(f"model={model}")
+    print(f"turns={turns}")
+    print(f"tool_calls={tool_calls}")
+    print(f"cost={cost:.2f}")
+    print(f"duration={duration}")
+
+
+if __name__ == "__main__":
+    main()