From 1ce69e931c4e24395e8c4535964d8f740fa1ca8c Mon Sep 17 00:00:00 2001
From: 7000pctAUTO <lukems3823@gmail.com>
Date: Sat, 31 Jan 2026 08:28:53 +0000
Subject: [PATCH] Add suggestions, patterns, generator, and playback modules

---
 .cli_memory/suggestions.py | 115 +++++++++++++++++++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 .cli_memory/suggestions.py

diff --git a/.cli_memory/suggestions.py b/.cli_memory/suggestions.py
new file mode 100644
index 0000000..480f0b3
--- /dev/null
+++ b/.cli_memory/suggestions.py
@@ -0,0 +1,115 @@
+import logging
+from collections import Counter
+from datetime import datetime
+from typing import Optional, List, Dict, Any, Tuple
+
+from .config import Config
+from .models import Command, Suggestion, Pattern, Project
+from .database import Database
+
+logger = logging.getLogger(__name__)
+
+
+class SuggestionEngine:
+    def __init__(self, config: Optional[Config] = None, db: Optional[Database] = None):
+        self.config = config or Config()
+        self.db = db or Database()
+        self._markov_chain: Dict[str, List[str]] = {}
+
+    def train(self, project_id: Optional[int] = None) -> None:
+        commands = self.db.get_commands(project_id=project_id, limit=10000)
+        self._build_markov_chain(commands)
+
+    def _build_markov_chain(self, commands: List[Command]) -> None:
+        self._markov_chain = {}
+        prev_cmd = None
+        for cmd in sorted(commands, key=lambda c: c.timestamp):
+            cmd_words = cmd.command.split()
+            if len(cmd_words) >= 1:
+                key = (prev_cmd, cmd_words[0]) if prev_cmd else (None, cmd_words[0])
+                if key not in self._markov_chain:
+                    self._markov_chain[key] = []
+                if len(cmd_words) > 1:
+                    self._markov_chain[key].append(cmd_words[1])
+                prev_cmd = cmd_words[0]
+
+    def get_suggestions(
+        self,
+        prefix: str,
+        project_id: Optional[int] = None,
+        limit: int = 10,
+    ) -> List[Suggestion]:
+        prefix_words = prefix.strip().split()
+        if not prefix_words:
+            return []
+
+        suggestions = []
+        max_suggestions = self.config.get("suggestions.max_suggestions", limit)
+
+        recent_commands = self.db.get_commands(project_id=project_id, limit=1000)
+        frequent = self._get_frequent_commands(limit, project_id)
+
+        for cmd_str, freq in frequent:
+            if cmd_str.startswith(prefix):
+                confidence = self._calculate_confidence(cmd_str, freq, recent_commands)
+                if confidence >= self.config.get("suggestions.min_confidence", 0.3):
+                    suggestions.append(
+                        Suggestion(
+                            command=cmd_str,
+                            context=prefix,
+                            confidence=confidence,
+                            frequency=freq,
+                        )
+                    )
+                    if len(suggestions) >= max_suggestions:
+                        break
+
+        return suggestions
+
+    def _get_frequent_commands(
+        self, limit: int, project_id: Optional[int] = None
+    ) -> List[Tuple[str, int]]:
+        commands = self.db.get_commands(project_id=project_id, limit=5000)
+        counter = Counter()
+        for cmd in commands:
+            counter[cmd.command] += 1
+        return counter.most_common(limit)
+
+    def _calculate_confidence(
+        self, command: str, frequency: int, recent_commands: List[Command]
+    ) -> float:
+        recency_weight = self.config.get("suggestions.recency_weight", 0.3)
+        frequency_weight = self.config.get("suggestions.frequency_weight", 0.4)
+        context_weight = self.config.get("suggestions.context_weight", 0.3)
+
+        recency_score = 0.0
+        if recent_commands:
+            recent_count = sum(1 for c in recent_commands if c.command == command)
+            recency_score = min(recent_count / max(len(recent_commands), 1), 1.0)
+
+        max_freq = 100
+        frequency_score = min(frequency / max_freq, 1.0)
+
+        context_score = 1.0
+
+        return (
+            recency_weight * recency_score
+            + frequency_weight * frequency_score
+            + context_weight * context_score
+        )
+
+    def get_autocomplete_candidates(
+        self, prefix: str, project_id: Optional[int] = None
+    ) -> List[str]:
+        suggestions = self.get_suggestions(prefix, project_id, limit=5)
+        return [s.command for s in suggestions]
+
+    def get_pattern_suggestions(
+        self, project_id: Optional[int] = None
+    ) -> List[Pattern]:
+        return self.db.get_patterns(project_id=project_id)
+
+    def update_suggestion_usage(self, suggestion: Suggestion) -> None:
+        suggestion.frequency += 1
+        suggestion.last_used = datetime.utcnow()
+        self.db.create_suggestion(suggestion)