Function cbm_remove_codex_mcp

src/cli/cli.c:1532–1577

}

int cbm_remove_codex_mcp(const char *config_path) {
    if (!config_path) {
        return CLI_ERR;
    }

    size_t len = 0;
    char *content = read_file_str(config_path, &len);
    if (!content) {
        return CLI_TRUE;
    }

    char *existing = strstr(content, CODEX_CMM_SECTION);
    if (!existing) {
        free(content);
        return CLI_TRUE;
    }

    char *section_end = existing + strlen(CODEX_CMM_SECTION);
    char *next_section = strstr(section_end, "\n[");
    if (next_section) {
        next_section++;
    }

    /* Remove leading newline if present */
    if (existing > content && *(existing - CLI_SKIP_ONE) == '\n') {
        existing--;
    }

    size_t prefix_len = (size_t)(existing - content);
    const char *suffix = next_section ? next_section : "";
    size_t suffix_len = strlen(suffix);
    size_t new_len = prefix_len + suffix_len;
    char *result = malloc(new_len + CLI_SKIP_ONE);
    if (!result) {
        free(content);
        return CLI_ERR;
    }
    memcpy(result, content, prefix_len);
    memcpy(result + prefix_len, suffix, suffix_len);
    result[new_len] = '\0';

    int rc = write_file_str(config_path, result);
    free(content);
    free(result);
    return rc;
}

/* ── SessionStart reminder hook (Codex / Gemini / Antigravity) ──────
 * Same methodology as the Claude Code SessionStart hook: a non-blocking