update sample size to 50, days to 90

Author: Thomas Stromberg

cmd/prcost/main.go

@@ -31,7 +31,7 @@ func main() {
 	// Org/Repo sampling flags
 	org := flag.String("org", "", "GitHub organization to analyze (optionally with --repo for single repo)")
 	repo := flag.String("repo", "", "GitHub repository to analyze (requires --org)")
-	samples := flag.Int("samples", 30, "Number of PRs to sample for extrapolation (30=fast/±18%, 50=slower/±14%)")
+	samples := flag.Int("samples", 50, "Number of PRs to sample for extrapolation (30=fast/±18%, 50=slower/±14%)")
 	days := flag.Int("days", 60, "Number of days to look back for PR modifications")
 
 	// Modeling flags

internal/server/integration_test.go

@@ -33,8 +33,8 @@ func TestOrgSampleStreamIntegration(t *testing.T) {
 	// Create request
 	reqBody := OrgSampleRequest{
 		Org:        "codeGROOVE-dev",
-		SampleSize: 30,
-		Days:       90,
+		SampleSize: 50,
+		Days:       60,
 	}
 	body, err := json.Marshal(reqBody)
 	if err != nil {
@@ -195,8 +195,8 @@ func TestOrgSampleStreamNoTimeout(t *testing.T) {
 	// Create request with larger sample size to ensure longer operation
 	reqBody := OrgSampleRequest{
 		Org:        "codeGROOVE-dev",
-		SampleSize: 30,
-		Days:       90,
+		SampleSize: 50,
+		Days:       60,
 	}
 	body, err := json.Marshal(reqBody)
 	if err != nil {

internal/server/server.go

@@ -144,8 +144,8 @@ type CalculateResponse struct {
 type RepoSampleRequest struct {
 	Owner      string       `json:"owner"`
 	Repo       string       `json:"repo"`
-	SampleSize int          `json:"sample_size,omitempty"` // Default: 30
-	Days       int          `json:"days,omitempty"`        // Default: 90
+	SampleSize int          `json:"sample_size,omitempty"` // Default: 50
+	Days       int          `json:"days,omitempty"`        // Default: 60
 	Config     *cost.Config `json:"config,omitempty"`
 }
 
@@ -154,8 +154,8 @@ type RepoSampleRequest struct {
 //nolint:govet // fieldalignment: API struct field order optimized for readability
 type OrgSampleRequest struct {
 	Org        string       `json:"org"`
-	SampleSize int          `json:"sample_size,omitempty"` // Default: 30
-	Days       int          `json:"days,omitempty"`        // Default: 90
+	SampleSize int          `json:"sample_size,omitempty"` // Default: 50
+	Days       int          `json:"days,omitempty"`        // Default: 60
 	Config     *cost.Config `json:"config,omitempty"`
 }
 
@@ -1478,10 +1478,10 @@ func (s *Server) parseRepoSampleRequest(ctx context.Context, r *http.Request) (*
 
 	// Set defaults
 	if req.SampleSize == 0 {
-		req.SampleSize = 30
+		req.SampleSize = 50
 	}
 	if req.Days == 0 {
-		req.Days = 90
+		req.Days = 60
 	}
 
 	// Validate reasonable limits (silently cap at 50)
@@ -1536,10 +1536,10 @@ func (s *Server) parseOrgSampleRequest(ctx context.Context, r *http.Request) (*O
 
 	// Set defaults
 	if req.SampleSize == 0 {
-		req.SampleSize = 30
+		req.SampleSize = 50
 	}
 	if req.Days == 0 {
-		req.Days = 90
+		req.Days = 60
 	}
 
 	// Validate reasonable limits (silently cap at 50)

internal/server/server_test.go

@@ -1483,8 +1483,8 @@ func TestParseRepoSampleRequest(t *testing.T) {
 			wantErr:        false,
 			wantOwner:      "testowner",
 			wantRepo:       "testrepo",
-			wantDays:       90,
-			wantSampleSize: 30,
+			wantDays:       60,
+			wantSampleSize: 50,
 		},
 		{
 			name:    "missing owner",
@@ -1570,8 +1570,8 @@ func TestParseOrgSampleRequest(t *testing.T) {
 			body:           `{"org":"testorg"}`,
 			wantErr:        false,
 			wantOrg:        "testorg",
-			wantDays:       90,
-			wantSampleSize: 30,
+			wantDays:       60,
+			wantSampleSize: 50,
 		},
 		{
 			name:    "missing org",