// Documentation
cosmo CLI reference.
Every command and flag for the cosmo developer CLI, verified against packages/cli.
CLI · 05
cosmo validate
Validate Signal envelopes against the spec. Pass a JSON file as the positional argument, or pipe one in on stdin; add --live to validate signals as they cross a synapse. --strict exits 1 on the first violation; --warnings surfaces advisory issues too.
$ cosmo validate --help Validate Signal envelopes against the spec - from a file, stdin, or live. Usage cosmo validate [FILE] [options] Arguments FILE JSON file to validate. Reads stdin if omitted. Options --live Validate signals live on the Synapse. --namespace <ns> Namespace (--live mode only). Default: default --strict Exit 1 on the first violation. --warnings Show advisory warnings too. Examples $ cosmo validate signal.json ● valid: TASK trace=trc_01JV… neuron=answerer $ echo '{"type":"TASK"}' | cosmo validate ✗ invalid: missing required field 'id' $ cosmo validate --live --namespace=dev --strict
Have a feature in mind?
The protocol, SDKs, and CLI are still pre-1.0. If something here is missing, ambiguous, or wrong - open an issue and propose a change. Every breaking change is debated in DECISIONS.md first.