Claude Code auto-loads CLAUDE.md at session start but does not look
for AGENTS.md. Without this file, a fresh session misses the
project's AI contribution policy (attribution format, DCO rules,
build instructions) unless the user explicitly points it there.
Include a note pinning the Assisted-by agent name to "Claude" for
consistency — previous sessions have used varying formats
(claude-code, Claude Code, Claude).
Assisted-by: Claude:claude-opus-4-6
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>