[loop-cycle-2] refactor: split world.py into focused submodules (#1360) (#1449)

src/dashboard/routes/world/commitments.py

@@ -0,0 +1,77 @@
+"""Conversation grounding — commitment tracking (rescued from PR #408)."""
+
+import re
+import time
+
+# Patterns that indicate Timmy is committing to an action.
+_COMMITMENT_PATTERNS: list[re.Pattern[str]] = [
+    re.compile(r"I'll (.+?)(?:\.|!|\?|$)", re.IGNORECASE),
+    re.compile(r"I will (.+?)(?:\.|!|\?|$)", re.IGNORECASE),
+    re.compile(r"[Ll]et me (.+?)(?:\.|!|\?|$)", re.IGNORECASE),
+]
+
+# After this many messages without follow-up, surface open commitments.
+_REMIND_AFTER = 5
+_MAX_COMMITMENTS = 10
+
+# In-memory list of open commitments.
+# Each entry: {"text": str, "created_at": float, "messages_since": int}
+_commitments: list[dict] = []
+
+
+def _extract_commitments(text: str) -> list[str]:
+    """Pull commitment phrases from Timmy's reply text."""
+    found: list[str] = []
+    for pattern in _COMMITMENT_PATTERNS:
+        for match in pattern.finditer(text):
+            phrase = match.group(1).strip()
+            if len(phrase) > 5:  # skip trivially short matches
+                found.append(phrase[:120])
+    return found
+
+
+def _record_commitments(reply: str) -> None:
+    """Scan a Timmy reply for commitments and store them."""
+    for phrase in _extract_commitments(reply):
+        # Avoid near-duplicate commitments
+        if any(c["text"] == phrase for c in _commitments):
+            continue
+        _commitments.append({"text": phrase, "created_at": time.time(), "messages_since": 0})
+        if len(_commitments) > _MAX_COMMITMENTS:
+            _commitments.pop(0)
+
+
+def _tick_commitments() -> None:
+    """Increment messages_since for every open commitment."""
+    for c in _commitments:
+        c["messages_since"] += 1
+
+
+def _build_commitment_context() -> str:
+    """Return a grounding note if any commitments are overdue for follow-up."""
+    overdue = [c for c in _commitments if c["messages_since"] >= _REMIND_AFTER]
+    if not overdue:
+        return ""
+    lines = [f"- {c['text']}" for c in overdue]
+    return (
+        "[Open commitments Timmy made earlier — "
+        "weave awareness naturally, don't list robotically]\n" + "\n".join(lines)
+    )
+
+
+def close_commitment(index: int) -> bool:
+    """Remove a commitment by index. Returns True if removed."""
+    if 0 <= index < len(_commitments):
+        _commitments.pop(index)
+        return True
+    return False
+
+
+def get_commitments() -> list[dict]:
+    """Return a copy of open commitments (for testing / API)."""
+    return list(_commitments)
+
+
+def reset_commitments() -> None:
+    """Clear all commitments (for testing / session reset)."""
+    _commitments.clear()