2 Commits
Author SHA1 Message Date
Claude 832dab3445 phase3: coz integration status; cjson C pipeline proven end-to-end
- coz wired (harness -DHOTPATH_COZ hook, scripts, just coz) + installed,
  but the apt coz runtime aborts in its own init_coz/pthread_create
  interposition on this glibc (known coz bug, reproduces on the pristine
  binary). Documented in results/cjson/coz/README.md; callgrind cache-sim
  is the working profiler.
- cjson no-op verdict smoke: full C pipeline flows (clang {out} baseline
  rebuild, Unity/CTest + golden gates, interleaved bench) to a correct
  null result (median 0.9995).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01EcKPWQ3MQD4NdEHwar96u2
2026-07-11 18:38:04 +00:00
Claude b6dab15bf2 phase3: cjson cache-sim profile — float print/parse dominate
~22% of Ir in glibc float serialization (__printf_fp, cJSON print_number)
and parsing (strtod/str_to_mpn, cJSON parse_number), plus parse_value/
parse_string and malloc/free churn. Ample headroom (SPEC §6).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01EcKPWQ3MQD4NdEHwar96u2
2026-07-11 18:35:22 +00:00