Clean confirmation run: 3,314µs (-55% from main), stable\n\nResult: {"status":"keep","combined_µs":3314,"parse_µs":2203,"render_µs":1111,"allocations":24882}

Author: tobi

autoresearch.jsonl

@@ -17,3 +17,5 @@
 {"run":16,"commit":"b37fa98","metric":3638,"metrics":{"parse_µs":2460,"render_µs":1178,"allocations":24882},"status":"discard","description":"Single-char byteindex for %} search: Ruby loop overhead worse for nearby targets","timestamp":1773349985509,"segment":0}
 {"run":17,"commit":"b37fa98","metric":3553,"metrics":{"parse_µs":2431,"render_µs":1122,"allocations":25256},"status":"discard","description":"Regex simple_variable_markup: MatchData creates 374 extra allocs, offsetting speed gain","timestamp":1773350066627,"segment":0}
 {"run":18,"commit":"b37fa98","metric":3629,"metrics":{"parse_µs":2455,"render_µs":1174,"allocations":25002},"status":"discard","description":"String.new(capacity: 4096) for output buffer: allocates more objects, not fewer","timestamp":1773350101852,"segment":0}
+{"run":19,"commit":"f6baeae","metric":3350,"metrics":{"parse_µs":2212,"render_µs":1138,"allocations":24882},"status":"keep","description":"parse_tag_token without StringScanner: pure byte ops avoid reset(token) overhead, -12% combined","timestamp":1773350230252,"segment":0}
+{"run":20,"commit":"f6baead","metric":0,"metrics":{"parse_µs":0,"render_µs":0,"allocations":0},"status":"crash","description":"REVERTED: regex ultra-fast path for Variable — name pattern too broad, matches invalid trailing dots","timestamp":1773350472859,"segment":0}