# TRIALS — index Conventions and template: `trials/README.md`. Verdicts: `confirmed` / `rejected` / `inconclusive` / `blocked`. Before repeating a rejected/inconclusive trial, cite it and state what changed. | Date | Trial | Verdict | Record | |---|---|---|---| | 2026-10-19 | Which endpoint accepts which z.ai key (vault key vs credential.json clientKey) | confirmed | `trials/mcode-endpoint-key-pairing-2026-10-19/record.md` | | 2026-10-19 | install.sh config-merge safety matrix (atomicity, backup, refusal, embed, uninstall) | confirmed | `trials/config-merge-safety-2026-10-19/` (14/14, `output.txt`) |