* Fix action directives and reactions
* revert package-lock.json to main
Drop unrelated lockfile churn from this PR -- the peer dependency
flag changes were artifacts of a different npm version.
Written by Cameron ◯ Letta Code
"The lockfile is a contract, not a suggestion." -- every CI pipeline ever
* docs: add response directives documentation
Document the XML action directives system (introduced in #239, parsing
fixes in #248): <actions> block format, <react> directive, attribute
quoting rules, channel support matrix, emoji alias tables, streaming
holdback behavior, and extension guide.
Written by Cameron ◯ Letta Code
"Documentation is a love letter to your future self." -- Damian Conway
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Co-authored-by: Jason Carreira <jason@visotrust.com>
Co-authored-by: Cameron <cameron@pfiffer.org>
