feat(cli): promote domain coverage p3 to stable

[mrgoonie]

Summary

• Promote the verified Domain Coverage P3 CLI fillers from dev to the stable main release stream.
• Add first-class goclaw profile management, GOCLAW_PROFILE, authenticated WS health, session compaction, and trace filters.
• Carry forward beta release workflow hardening and synced project docs.

Linked Issues

• Closes feat: promote domain coverage P3 to official release #8 — promote domain coverage P3 to official release

Pre-Landing Review

Pre-Landing Review: 0 critical issues, 0 blocking issues.

Notes:

• Release workflow uses stable semantic-release on main; beta-only .semrelrc setup is gated to dev.
• Secret scan matched placeholders/test tokens/GitHub Actions token references only; no real credential found.

Test Results

• /usr/local/go/bin/go test -count=1 ./...
• /usr/local/go/bin/go vet ./...
• /usr/local/go/bin/go build ./...
• git diff --check origin/main...HEAD

Changes

30 files changed, 1011 insertions(+), 235 deletions(-)

Ship Mode

• Mode: official
• Target: main