Changelog

• 25a187c [codex] jq: defer stdin reads for null input (#776)
• 5f574bb add curl conformance harness (#760)
• b9290b8 add jq CLI surface parity for output, streaming, seq, and modules (#768)
• 0c0ed10 awk: fix GNU runtime parity in vendored goawk (#773)
• 6135989 builtins: add rg command (#775)
• bfbe071 conformance: fix bash diagnostic regressions (#777)
• 021fc88 conformance: fix expansion diagnostic regressions (#779)
• bcb110b conformance: fix startup-home tilde expansion (#780)
• 7f7d50d conformance: harden curl harness checks (#761)
• f01d164 contrib/awk: add GNU parity coverage and sandbox I/O (#769)
• bcd7225 contrib/awk: add conformance suite (#764)
• 2469538 contrib/yq: add conformance suite (#765)
• fac0099 contrib: add jq conformance suite (#763)
• 042cc82 examples: add AgentFS-backed filesystem demo (#755)
• fa839ee examples: use bashtool extras in adk bash chat (#762)
• 895877a expand: allow nounset arithmetic on declared vars (#772)
• e271a6a fix 10 cross-platform conformance xfails (#781)
• 7823e3c interp: fix c-style for loop status leakage (#786)
• d8f22b6 interp: harden analysis observer events (#757)
• 29803c1 prepare release v0.0.33 (#787)
• d340d6b re-enable supported shell conformance suites (#784)
• 2ff9ea7 restore multi-shell oils coverage (#766)
• 9920b43 runtime: fix nounset arithmetic assignment and sed s///p (#770)
• ccd38a3 runtime: preserve $0 while sourcing files (#771)
• 9868218 shell/expand: restore array length nounset errors (#785)
• 99b2a2d shell: allow declared empty arrays under nounset (#783)
• 2dc9d63 shell: close remaining conformance xfails (#774)
• 86bbea8 shell: publish syntax, expand, and analysis packages (#756)
• d5db727 shell: reintroduce shell variants (#759)
• db77268 shell: restore variant-aware runtime switches (#782)
• 9d2a00b who: reduce fuzz target overhead (#758)