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fix(cli): emit the OpenCode plugin as a V2 default export #2089

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fix(cli): emit the OpenCode plugin as a V2 default export #2089

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105 changes: 54 additions & 51 deletions src/cli/client_adapter.c
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -300,57 +300,60 @@ char *cbm_client_adapter_opencode(const char *binary_path) {
" });\n"
"}\n\n");

sb_append(&sb,
"export const CodebaseMemory = async (ctx) => {\n"
" const dir = ctx?.directory;\n"
" const seen = new Set();\n"
" const lifecycle = () =>\n"
" augment({ hook_event_name: 'SessionStart', cwd: dir });\n"
" return {\n"
" 'tool.execute.after': async (input, output) => {\n"
" if (typeof output?.output !== 'string') return;\n"
" const pieces = [];\n"
" const sid = input?.sessionID;\n"
" if (typeof sid === 'string' && !seen.has(sid)) {\n"
" seen.add(sid);\n"
" pieces.push(await lifecycle());\n"
" }\n"
" const args = output?.args ?? {};\n"
" const search =\n"
" input?.tool === 'grep' ? 'Grep' : input?.tool === 'glob' ? 'Glob' : null;\n"
" if (search) {\n"
" pieces.push(await augment({\n"
" hook_event_name: 'PreToolUse',\n"
" tool_name: search,\n"
" tool_input: args,\n"
" cwd: dir,\n"
" }));\n"
" } else if (input?.tool === 'read') {\n"
" const filePath = args.filePath ?? args.file_path ?? args.path;\n"
" if (typeof filePath === 'string' && filePath) {\n"
" pieces.push(await augment({\n"
" hook_event_name: 'PostToolUse',\n"
" tool_name: 'Read',\n"
" tool_input: { file_path: filePath },\n"
" cwd: dir,\n"
" }));\n"
" }\n"
" }\n"
" const extra = pieces.filter(Boolean).join('\\n');\n"
" if (extra) {\n"
" output.output += '\\n' + extra;\n"
" }\n"
" },\n"
" // Documented (experimental) compaction surface: output.context is the\n"
" // mutable array of context strings for the rebuilt session.\n"
" 'experimental.session.compacting': async (_input, output) => {\n"
" const note = await lifecycle();\n"
" if (note && Array.isArray(output?.context)) {\n"
" output.context.push(note);\n"
" }\n"
" },\n"
" };\n"
"};\n");
sb_append(
&sb, "export default {\n"
" id: 'codebase-memory-augment',\n"
" async setup(ctx) {\n"
" const dir = ctx?.directory;\n"
" const seen = new Set();\n"
" const lifecycle = () =>\n"
" augment({ hook_event_name: 'SessionStart', cwd: dir });\n"
" return {\n"
" 'tool.execute.after': async (input, output) => {\n"
" if (typeof output?.output !== 'string') return;\n"
" const pieces = [];\n"
" const sid = input?.sessionID;\n"
" if (typeof sid === 'string' && !seen.has(sid)) {\n"
" seen.add(sid);\n"
" pieces.push(await lifecycle());\n"
" }\n"
" const args = output?.args ?? {};\n"
" const search =\n"
" input?.tool === 'grep' ? 'Grep' : input?.tool === 'glob' ? 'Glob' : null;\n"
" if (search) {\n"
" pieces.push(await augment({\n"
" hook_event_name: 'PreToolUse',\n"
" tool_name: search,\n"
" tool_input: args,\n"
" cwd: dir,\n"
" }));\n"
" } else if (input?.tool === 'read') {\n"
" const filePath = args.filePath ?? args.file_path ?? args.path;\n"
" if (typeof filePath === 'string' && filePath) {\n"
" pieces.push(await augment({\n"
" hook_event_name: 'PostToolUse',\n"
" tool_name: 'Read',\n"
" tool_input: { file_path: filePath },\n"
" cwd: dir,\n"
" }));\n"
" }\n"
" }\n"
" const extra = pieces.filter(Boolean).join('\\n');\n"
" if (extra) {\n"
" output.output += '\\n' + extra;\n"
" }\n"
" },\n"
" // Documented (experimental) compaction surface: output.context is the\n"
" // mutable array of context strings for the rebuilt session.\n"
" 'experimental.session.compacting': async (_input, output) => {\n"
" const note = await lifecycle();\n"
" if (note && Array.isArray(output?.context)) {\n"
" output.context.push(note);\n"
" }\n"
" },\n"
" };\n"
" },\n"
"};\n");

if (sb.failed) {
free(sb.buf);
Expand Down
14 changes: 14 additions & 0 deletions tests/test_agent_clients.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1313,6 +1313,19 @@ TEST(client_adapter_opencode_covers_lifecycle_read_and_compaction) {
PASS();
}

/* #2077: OpenCode's V2 loader only reads the default export and needs an
* id plus a setup()/effect() function; the old named export had neither. */
TEST(client_adapter_opencode_exports_the_v2_default_definition_issue2077) {
char *js = cbm_client_adapter_opencode("/usr/local/bin/codebase-memory-mcp");
ASSERT_NOT_NULL(js);
ASSERT_NOT_NULL(strstr(js, "export default {"));
ASSERT_NOT_NULL(strstr(js, "id: 'codebase-memory-augment'"));
ASSERT_NOT_NULL(strstr(js, "async setup(ctx) {"));
ASSERT_NULL(strstr(js, "export const CodebaseMemory"));
free(js);
PASS();
}

/* Empty/NULL inputs must not produce a module at all. */
TEST(client_adapter_rejects_missing_binary_path) {
ASSERT_NULL(cbm_client_adapter_pi(NULL));
Expand Down Expand Up @@ -1359,5 +1372,6 @@ SUITE(agent_clients) {
RUN_TEST(client_adapter_escapes_windows_paths_and_quotes);
RUN_TEST(client_adapter_opencode_sends_the_required_hook_event);
RUN_TEST(client_adapter_opencode_covers_lifecycle_read_and_compaction);
RUN_TEST(client_adapter_opencode_exports_the_v2_default_definition_issue2077);
RUN_TEST(client_adapter_rejects_missing_binary_path);
}
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