fix(docker): update CMD in all agent Dockerfiles to use -c flag (#545)

Follow-up to #544 — the default Dockerfile was fixed but the 6
agent-specific Dockerfiles (claude, codex, copilot, cursor, gemini,
opencode) still use the old positional arg, breaking container
deployments on 0.8.1-beta.4.

Co-authored-by: chaodu-agent <chaodu-agent@users.noreply.github.com>

Author: chaodu-agent

Dockerfile.claude

@@ -35,4 +35,4 @@ USER node
 HEALTHCHECK --interval=30s --timeout=5s --retries=3 \
   CMD pgrep -x openab || exit 1
 ENTRYPOINT ["tini", "--"]
-CMD ["openab", "run", "/etc/openab/config.toml"]
+CMD ["openab", "run", "-c", "/etc/openab/config.toml"]

Dockerfile.codex

@@ -32,4 +32,4 @@ USER node
 HEALTHCHECK --interval=30s --timeout=5s --retries=3 \
   CMD pgrep -x openab || exit 1
 ENTRYPOINT ["tini", "--"]
-CMD ["openab", "run", "/etc/openab/config.toml"]
+CMD ["openab", "run", "-c", "/etc/openab/config.toml"]

Dockerfile.copilot

@@ -31,4 +31,4 @@ USER node
 HEALTHCHECK --interval=30s --timeout=5s --retries=3 \
   CMD pgrep -x openab || exit 1
 ENTRYPOINT ["tini", "--"]
-CMD ["openab", "run", "/etc/openab/config.toml"]
+CMD ["openab", "run", "-c", "/etc/openab/config.toml"]

Dockerfile.cursor

@@ -43,4 +43,4 @@ USER agent
 HEALTHCHECK --interval=30s --timeout=5s --retries=3 \
   CMD pgrep -x openab || exit 1
 ENTRYPOINT ["tini", "--"]
-CMD ["openab", "run", "/etc/openab/config.toml"]
+CMD ["openab", "run", "-c", "/etc/openab/config.toml"]

Dockerfile.gemini

@@ -31,5 +31,5 @@ USER node
 HEALTHCHECK --interval=30s --timeout=5s --retries=3 \
   CMD pgrep -x openab || exit 1
 ENTRYPOINT ["tini", "--"]
-CMD ["openab", "run", "/etc/openab/config.toml"]
+CMD ["openab", "run", "-c", "/etc/openab/config.toml"]
 

Dockerfile.opencode

@@ -46,4 +46,4 @@ USER node
 HEALTHCHECK --interval=30s --timeout=5s --retries=3 \
   CMD pgrep -x openab || exit 1
 ENTRYPOINT ["tini", "--"]
-CMD ["openab", "run", "/etc/openab/config.toml"]
+CMD ["openab", "run", "-c", "/etc/openab/config.toml"]