store the tracer command in the sqlite for future use

[misrasaurabh1]

PR Type

Enhancement

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Description

Add command parameter to Tracer
Store invocation metadata in new SQL table
Save command, program name, functions filter
Pass command arg to main() Tracer call

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Changes walkthrough 📝

	Relevant files
Enhancement	tracer.py Add metadata storage for traces                                                    codeflash/tracer.py Added command parameter to Tracer constructor Initialized self.command from sys.argv Created metadata table and inserted entries Updated main() to pass command argument +19/-0

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[github-actions]

PR Reviewer Guide 🔍

Here are some key observations to aid the review process:

⏱️ Estimated effort to review: 2 🔵🔵⚪⚪⚪

🧪 No relevant tests

🔒 No security concerns identified

⚡ Recommended focus areas for review Metadata Table Creation Creating tables without IF NOT EXISTS can cause errors if the tables already exist. Additionally, inserting duplicate primary keys may fail on repeated runs. # Create metadata table to store command information cur.execute("CREATE TABLE metadata(key TEXT PRIMARY KEY, value TEXT)") Missing Commit The metadata inserts occur inside a transaction but there's no explicit commit, which may prevent data from being persisted. # Store command metadata cur.execute("INSERT INTO metadata VALUES (?, ?)", ("command", self.command)) cur.execute("INSERT INTO metadata VALUES (?, ?)", ("program_name", self.file_being_called_from)) cur.execute( "INSERT INTO metadata VALUES (?, ?)", ("functions_filter", json.dumps(self.functions) if self.functions else None), ) cur.execute("INSERT INTO metadata VALUES (?, ?)", ("timestamp", str(int(time.time())))) cur.execute("INSERT INTO metadata VALUES (?, ?)", ("project_root", str(self.project_root))) Functions Filter Storage An empty functions list is treated as False and stored as None, leading to inconsistent metadata; consider storing an explicit empty JSON array instead. "INSERT INTO metadata VALUES (?, ?)", ("functions_filter", json.dumps(self.functions) if self.functions else None), )

[github-actions]

PR Code Suggestions ✨

Explore these optional code suggestions:

Category	Suggestion	Impact
Possible issue	Use IF NOT EXISTS for table creation Use IF NOT EXISTS when creating the metadata table to avoid an OperationalError if the table already exists from previous runs. codeflash/tracer.py [184] -cur.execute("CREATE TABLE metadata(key TEXT PRIMARY KEY, value TEXT)") +cur.execute("CREATE TABLE IF NOT EXISTS metadata(key TEXT PRIMARY KEY, value TEXT)") Suggestion importance[1-10]: 6 __ Why: The CREATE TABLE call for metadata may fail if the table already exists; adding IF NOT EXISTS prevents an OperationalError on repeated runs.	Low
General	Always JSON serialize functions filter Always serialize self.functions to JSON even when it’s an empty list, so that the filter is consistently stored as valid JSON instead of NULL. codeflash/tracer.py [189-192] cur.execute( "INSERT INTO metadata VALUES (?, ?)", - ("functions_filter", json.dumps(self.functions) if self.functions else None), + ("functions_filter", json.dumps(self.functions)), ) Suggestion importance[1-10]: 5 __ Why: Storing functions_filter as JSON consistently ensures the metadata format is predictable ("[]" instead of NULL) and simplifies downstream processing.	Low
	Commit metadata inserts immediately Commit the transaction right after inserting metadata to ensure that the metadata is flushed to disk before tracing begins. codeflash/tracer.py [194] cur.execute("INSERT INTO metadata VALUES (?, ?)", ("project_root", str(self.project_root))) +self.con.commit() Suggestion importance[1-10]: 4 __ Why: Calling self.con.commit() right after inserting the last metadata row guarantees the data is flushed to disk before tracing begins, reducing the risk of lost metadata.	Low