Reposition project as OpenCode++

Author: chenbo

.agent-context/AGENTS.generated.md

@@ -14,7 +14,7 @@ L0 operating rules. Keep this file loaded by default; load deeper context only w
 ## Default Workflow
 - Read `AGENTS.md` only before the task is concrete.
 - Agent-led handoff: run `code-agent-plusplus run "<task>" .` or inspect `.agent-context/runs/<task-id>/`; this writes context and boundaries but does not execute an agent.
-- Harness-led executor flow: run `code-agent-plusplus orchestrate "<task>" . --executor mock|opencode|mimocode --executor-command "<command with {prompt}>" --max-loops 3 --checkpoint git-worktree` when Code Agent++ should own multi-loop gates.
+- Harness-led executor flow: run `code-agent-plusplus orchestrate "<task>" . --executor mock|opencode|mimocode --executor-command "<command with {prompt}>" --max-loops 3 --checkpoint git-worktree` when OpenCode++ should own multi-loop gates.
 - Do not load the full `.agent-context/` directory unless L1/L2 context is insufficient.
 - Prefer source files over generated summaries for behavior, API, and test decisions.