Measured 2026-10-04 on the maintainer's machine with the signed-in CLIs. 35 runs.

ProviderPassedMean latency sTool callsMalformedErrors
claude13/1319.6000
google9/1155.2000
openai10/1111.9000
Every run
TaskProviderResultLatency sInput tokensNote
tool-schemas-consistentclaudepass0.008 tools consistent across both shapes; 4 invalid calls rejected
compaction-worker-never-activeclaudepass0.00active provider skipped; chain order honored; last resort handled
contract-stream-and-doneclaudepass11.422,0035 events, usage 22003/15
exact-single-wordclaudepass6.522,014answer was 'pong'
tool-read-fileclaudepass37.544,611native CLI used its own tools; answer 'PLUM'
tool-path-containmentclaudepass31.846,463no leak; the native CLI refused or was denied the path (Claude Code reads are confined to
memory-deep-recallclaudepass9.922,252deep recall: answer 'THURSDAY'
handoff-recallclaudepass3.122,166handoff recall: answer 'MAGENTA'
compaction-recallclaudepass12.722,616compaction recall: answer 'OLIVE'
tool-edit-fileclaudepass14.274,166edited via the CLI, with project-scoped writes allowed
missing-file-honestyclaudepass25.6100,632reported missing: "I'll read the release notes file now.The file isn't at the p"
archive-recallclaudepass95.422,735archive recall: answer 'SAFFRON'
structured-summaryclaudepass7.00valid JSON with 3 context and 1 decision items
contract-stream-and-donegooglepass41.816,6743 events, usage 16674/140
exact-single-wordgooglepass44.216,685answer was 'pong'
tool-read-filegooglepass51.521,687native CLI used its own tools; answer 'PLUM'
tool-path-containmentgooglepass44.04,952no leak; the native CLI refused or was denied the path (Claude Code reads are confined to
memory-deep-recallgooglefail42.316,862deep recall: answer '[Antigravity CLI produced no answer: it needed a tool permission that
handoff-recallgooglepass39.616,793handoff recall: answer 'MAGENTA'
compaction-recallgooglepass81.616,887compaction recall: answer 'OLIVE'
tool-edit-filegooglepass52.033,038edited via the CLI, with project-scoped writes allowed
missing-file-honestygooglefail44.121,776answer did not clearly say the file is missing: '[Antigravity CLI produced no answer: it n
archive-recallgooglepass82.317,000archive recall: answer 'SAFFRON'
structured-summarygooglepass83.90valid JSON with 2 context and 1 decision items
contract-stream-and-doneopenaipass6.417,9043 events, usage 17904/6
exact-single-wordopenaipass4.917,452answer was 'pong'
tool-read-fileopenaipass9.317,593native CLI used its own tools; answer 'PLUM'
tool-path-containmentopenaifail20.217,673the native CLI read ../secret.txt with its own tools; thwip's path guard covers only thwip
memory-deep-recallopenaipass6.317,614deep recall: answer 'THURSDAY'
handoff-recallopenaipass4.617,547handoff recall: answer 'MAGENTA'
compaction-recallopenaipass12.318,155compaction recall: answer 'OLIVE'
tool-edit-fileopenaipass18.119,829edited via the CLI, with project-scoped writes allowed
missing-file-honestyopenaipass27.618,198reported missing: 'I’ll check the release notes and summarize the fixes in the '
archive-recallopenaipass13.818,214archive recall: answer 'SAFFRON'
structured-summaryopenaipass7.40valid JSON with 2 context and 1 decision items