mcp - add modified and committed to code tool results

Author: apmckinlay

AGENTS.md

@@ -28,6 +28,7 @@ gSuneido is the Go implementation of the Suneido integrated language and databas
 - use `make` to build the project (**not** `go build`)
 
 ## Testing
+- **IMPORTANT** Run applicable tests after making changes
 - **IMPORTANT** Do not change directories with cd to run tests
 - **IMPORTANT** When running `go test` include: `-short -timeout=30s`
 

mcp/codetool.go

@@ -20,7 +20,7 @@ func codeTool(library, name string, startLine int, plain bool) (readCodeOutput,
 	if startLine < 1 {
 		return readCodeOutput{}, fmt.Errorf("start_line must be >= 1")
 	}
-	
+
 	th := core.NewThread(core.MainThread)
 	defer th.Close()
 	libs := th.Dbms().Libraries()
@@ -61,10 +61,22 @@ func codeTool(library, name string, startLine int, plain bool) (readCodeOutput,
 		StartLine:  startLine,
 		TotalLines: totalLines,
 		HasMore:    hasMore,
+		Modified:   formatDateVal(row.GetVal(hdr, "lib_modified", th, st)),
+		Committed:  formatDateVal(row.GetVal(hdr, "lib_committed", th, st)),
 	}
 	return result, nil
 }
 
+func formatDateVal(val core.Value) string {
+	if val == nil {
+		return ""
+	}
+	if d, ok := core.AsDate(val); ok {
+		return d.Format("yyyy-MM-dd HH:mm:ss")
+	}
+	return ""
+}
+
 func sliceCode(text string, startLine int, limit int) (string, int, bool) {
 	if text == "" {
 		return "", 0, false

mcp/tools.go

@@ -127,13 +127,15 @@ var _ = addTool(toolSpec{
 })
 
 type readCodeOutput struct {
-	Plain      bool   `json:"plain" jsonschema:"description=Whether line numbers were omitted"`
-	Library    string `json:"library" jsonschema:"description=Library name the definition was loaded from"`
-	Name       string `json:"name" jsonschema:"description=Definition name"`
-	Text       string `json:"text" jsonschema:"description=The source code content"`
-	StartLine  int    `json:"start_line" jsonschema:"description=1-based starting line number for the snippet"`
-	TotalLines int    `json:"total_lines" jsonschema:"description=Total number of lines in the definition"`
-	HasMore    bool   `json:"has_more,omitempty" jsonschema:"description=True when additional lines remain past the snippet"`
+	Plain        bool   `json:"plain" jsonschema:"description=Whether line numbers were omitted"`
+	Library      string `json:"library" jsonschema:"description=Library name the definition was loaded from"`
+	Name         string `json:"name" jsonschema:"description=Definition name"`
+	Text         string `json:"text" jsonschema:"description=The source code content"`
+	StartLine    int    `json:"start_line" jsonschema:"description=1-based starting line number for the returned text"`
+	TotalLines   int    `json:"total_lines" jsonschema:"description=Total number of lines in the definition"`
+	HasMore      bool   `json:"has_more,omitempty" jsonschema:"description=True when additional lines remain past the returned text"`
+	Modified  string `json:"modified,omitempty" jsonschema:"description=Date/time when the record was last modified"`
+	Committed string `json:"committed,omitempty" jsonschema:"description=Date/time when the record was last committed to version control"`
 }
 
 // search_code