sync SVN r18206

.archon/scripts/analyze_claude.pl

@@ -0,0 +1,90 @@
+#!/usr/bin/perl
+use strict; use warnings;
+use JSON::PP;
+my $file = shift @ARGV or die "usage: analyze_claude.pl <file.jsonl>\n";
+my $json = JSON::PP->new;
+my %calls; # id -> {name, args, reqts(epoch ms)}
+my @results;
+open my $fh, '<:encoding(UTF-8)', $file or die $!;
+sub to_epoch {
+    my $iso = shift;
+    return undef unless $iso;
+    # 2026-09-24T22:48:53.885Z
+    if ($iso =~ /^(\d+)-(\d+)-(\d+)T(\d+):(\d+):(\d+)(?:\.(\d+))?Z$/) {
+        my ($Y,$Mo,$D,$H,$Mi,$S,$ms) = ($1,$2,$3,$4,$5,$6,$7//0);
+        require Time::Local;
+        my $epoch = Time::Local::timegm($S,$Mi,$H,$D,$Mo-1,$Y);
+        return $epoch*1000 + $ms;
+    }
+    return undef;
+}
+while (my $line = <$fh>) {
+    chomp $line;
+    next unless length $line;
+    my $obj = eval { $json->decode($line) };
+    next unless $obj;
+    my $ts = to_epoch($obj->{timestamp});
+    my $msg = $obj->{message} or next;
+    my $role = $msg->{role} // '';
+    my $content = $msg->{content};
+    next unless ref($content) eq 'ARRAY';
+    if ($role eq 'assistant') {
+        for my $c (@$content) {
+            next unless ($c->{type}//'') eq 'tool_use';
+            my $args = '';
+            if (ref($c->{input}) eq 'HASH') {
+                $args = $c->{input}{command} // $c->{input}{file_path} // $c->{input}{pattern} // '';
+                $args = substr((eval{$json->encode($c->{input})}//''),0,200) unless $args;
+            }
+            $calls{$c->{id}} = { name => $c->{name}, args => $args, reqts => $ts };
+        }
+    } elsif ($role eq 'user') {
+        for my $c (@$content) {
+            next unless ($c->{type}//'') eq 'tool_result';
+            my $iserror = $c->{is_error} ? 1 : 0;
+            my $snippet = '';
+            if ($iserror) {
+                my $ct = $c->{content};
+                if (ref($ct) eq 'ARRAY') { $snippet = substr($ct->[0]{text}//'',0,300); }
+                elsif (!ref($ct)) { $snippet = substr($ct//'',0,300); }
+            }
+            push @results, { id => $c->{tool_use_id}, rests => $ts, iserror => $iserror, snippet => $snippet };
+        }
+    }
+}
+close $fh;
+
+my @rows;
+for my $r (@results) {
+    my $c = $calls{$r->{id}} or next;
+    my $dur = ($r->{rests} && $c->{reqts}) ? ($r->{rests} - $c->{reqts}) : undef;
+    push @rows, { name => $c->{name}, args => $c->{args}, dur => $dur, iserror => $r->{iserror}, snippet => $r->{snippet} };
+}
+
+my %cnt; $cnt{$_->{name}}++ for @rows;
+print "=== tool counts ===\n";
+for my $k (sort { $cnt{$b} <=> $cnt{$a} } keys %cnt) { print "$k: $cnt{$k}\n"; }
+
+print "\n=== top 10 longest ===\n";
+my @sorted = sort { ($b->{dur}//0) <=> ($a->{dur}//0) } @rows;
+for my $i (0..9) {
+    last unless $sorted[$i];
+    my $row = $sorted[$i];
+    my $a = $row->{args}; $a =~ s/\s+/ /g; $a = substr($a,0,100);
+    printf "%8dms  %-10s  %s\n", ($row->{dur}//-1), $row->{name}, $a;
+}
+
+print "\n=== errors ===\n";
+my $ec = 0;
+for my $row (@rows) {
+    next unless $row->{iserror};
+    $ec++;
+    my $a = $row->{args}; $a =~ s/\s+/ /g; $a = substr($a,0,150);
+    my $s = $row->{snippet}; $s =~ s/\s+/ /g; $s = substr($s,0,200);
+    print "dur=".($row->{dur}//'?')."ms CMD: $a\n  ERR: $s\n";
+}
+print "total errors: $ec\n";
+
+my $totaldur = 0; $totaldur += ($_->{dur}//0) for @rows;
+print "\n=== total tool time (sum durations, ms) === $totaldur\n";
+print "=== total tool calls with duration === " . scalar(@rows) . "\n";